/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Light Theme with Blue Gradients */
  --primary-color: #0974F1;
  --secondary-color: #9FCCFA;
  --accent-color: #60A5FA;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Main Blue Gradient */
  --cool-blue-gradient: hsla(210, 90%, 80%, 1);
  --cool-blue-gradient-w3c: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --cool-blue-gradient-moz: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --cool-blue-gradient-webkit: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --cool-blue-gradient-ie: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  
  /* New Test Gradient for Hero Section */
  --test-gradient: #7F7FD5;  /* fallback for old browsers */
  --test-gradient-webkit: -webkit-linear-gradient(to right, #91EAE4, #86A8E7, #7F7FD5);  /* Chrome 10-25, Safari 5.1-6 */
  --test-gradient-w3c: linear-gradient(to right, #91EAE4, #86A8E7, #7F7FD5); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  
  /* New HSLA Gradient for Hero Section */
  --hsla-gradient: hsla(228, 17%, 53%, 1);
  --hsla-gradient-w3c: linear-gradient(90deg, hsla(228, 17%, 53%, 1) 0%, hsla(229, 28%, 88%, 1) 100%);
  --hsla-gradient-moz: -moz-linear-gradient(90deg, hsla(228, 17%, 53%, 1) 0%, hsla(229, 28%, 88%, 1) 100%);
  --hsla-gradient-webkit: -webkit-linear-gradient(90deg, hsla(228, 17%, 53%, 1) 0%, hsla(229, 28%, 88%, 1) 100%);
  --hsla-gradient-ie: progid:DXImageTransform.Microsoft.gradient(startColorstr="#727A9A", endColorstr="#D8DBE9", GradientType=1);
  
  /* New Blue HSLA Gradient for Hero Section */
  --blue-hsla-gradient: hsla(210, 90%, 80%, 1);
  --blue-hsla-gradient-w3c: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --blue-hsla-gradient-moz: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --blue-hsla-gradient-webkit: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  --blue-hsla-gradient-ie: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Border Colors */
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Typography */
  --font-family-primary: 'Vazirmatn', 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Z-Index */
  --z-dropdown: 1070;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* Dark Theme with Cool Light Blue Gradients */
[data-theme="dark"] {
  /* Colors - Dark Theme with Blue Gradients */
  --primary-color: #0974F1;
  --secondary-color: #9FCCFA;
  --accent-color: #60A5FA;
  --success-color: #34d399;
  --warning-color: #fbbf24;
  --error-color: #f87171;
  
  /* Background Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-overlay: rgba(0, 0, 0, 0.7);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  
  /* Border Colors */
  --border-color: #334155;
  --border-hover: #475569;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Enhanced scroll behavior with pause */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

/* Scroll momentum effect */
body {
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-width: 320px;
}

/* ===== SCROLL ANIMATIONS ===== */
/* Smooth scroll with pause effect */

/* Remove scroll direction animations that affect background */
/* body.scroll-down and body.scroll-up animations removed */

/* Remove section animations - only animate individual elements */
.section {
  opacity: 1;
  transform: none;
  transition: none;
}

/* Simplified Element animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.scroll-in {
  opacity: 1;
  transform: translateY(0);
}

/* Elements stay visible once animated */
.animate-on-scroll.scroll-out {
  opacity: 1;
  transform: translateY(0);
}

/* Simplified staggered animations */
.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* Remove hero scroll animations */
.hero {
  transition: none;
}

/* Enhanced Card animations */
.project-card,
.skill-card,
.certificate-card,
.stat-card {
  opacity: 0;
  transform: translateY(60px) scale(0.8) rotateY(20deg);
  transition: all 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: blur(3px) brightness(0.7);
}

.project-card.scroll-in,
.skill-card.scroll-in,
.certificate-card.scroll-in,
.stat-card.scroll-in {
  opacity: 1;
  transform: translateY(0) scale(1) rotateY(0deg);
  filter: blur(0px) brightness(1);
}

/* Cards stay visible once animated */
.project-card.scroll-out,
.skill-card.scroll-out,
.certificate-card.scroll-out,
.stat-card.scroll-out {
  opacity: 1;
  transform: translateY(0) scale(1) rotateY(0deg);
  filter: blur(0px) brightness(1);
}

/* Simplified text block animations */
.text-block {
  transition: all 0.3s ease;
}

.text-block.scroll-in {
  transform: translateX(0);
}

/* Text blocks stay visible once animated */
.text-block.scroll-out {
  transform: translateX(0);
}

/* ===== SIMPLIFIED BACKGROUND WITH GRID ===== */
.animated-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.03) 0%, 
    rgba(139, 92, 246, 0.03) 50%, 
    rgba(6, 182, 212, 0.03) 100%);
}

/* Grid pattern background */
.animated-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
}

/* Simplified floating particles - static gradients only */
.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
}

/* Simple gradient waves - no animation */
.gradient-waves {
  position: absolute;
  width: 100%;
  height: 100%;
  background: conic-gradient(from 0deg at 50% 50%, 
    rgba(59, 130, 246, 0.02) 0deg,
    rgba(139, 92, 246, 0.02) 120deg,
    rgba(6, 182, 212, 0.02) 240deg,
    rgba(59, 130, 246, 0.02) 360deg);
}

/* Remove other complex animated elements */
.geometric-shapes,
.floating-orbs,
.morphing-shapes {
  display: none;
}

/* Remove unused animation keyframes for better performance */

@keyframes gridMove {
  0% { 
    transform: translate(0, 0); 
  }
  100% { 
    transform: translate(clamp(40px, 4vw, 80px), clamp(40px, 4vw, 80px)); 
  }
}

@keyframes wave {
  0% { transform: translateX(-50%) translateY(-50%) rotate(0deg); }
  100% { transform: translateX(-50%) translateY(-50%) rotate(360deg); }
}

/* Mobile Responsive Background */
@media (max-width: 768px) {
  .floating-orbs::before {
    width: min(120px, 20vw);
    height: min(120px, 20vw);
    top: 10%;
    left: 5%;
  }
  
  .floating-orbs::after {
    width: min(100px, 18vw);
    height: min(100px, 18vw);
    top: 70%;
    right: 10%;
  }
  
  .morphing-shapes::before {
    width: min(200px, 25vw);
    height: min(200px, 25vw);
    top: 15%;
    right: 10%;
  }
  
  .morphing-shapes::after {
    width: min(150px, 22vw);
    height: min(150px, 22vw);
    bottom: 20%;
    left: 10%;
  }
  
  .animated-grid {
    background-size: clamp(30px, 6vw, 60px) clamp(30px, 6vw, 60px);
  }
  
  @keyframes gridMove {
    0% { 
      transform: translate(0, 0); 
    }
    100% { 
      transform: translate(clamp(30px, 6vw, 60px), clamp(30px, 6vw, 60px)); 
    }
  }
}

/* Small Mobile Responsive Background */
@media (max-width: 480px) {
  .floating-orbs::before {
    width: min(80px, 25vw);
    height: min(80px, 25vw);
    top: 8%;
    left: 3%;
  }
  
  .floating-orbs::after {
    width: min(70px, 22vw);
    height: min(70px, 22vw);
    top: 75%;
    right: 5%;
  }
  
  .morphing-shapes::before {
    width: min(120px, 30vw);
    height: min(120px, 30vw);
    top: 12%;
    right: 5%;
  }
  
  .morphing-shapes::after {
    width: min(100px, 28vw);
    height: min(100px, 28vw);
    bottom: 15%;
    left: 5%;
  }
  
  .animated-grid {
    background-size: clamp(25px, 8vw, 50px) clamp(25px, 8vw, 50px);
  }
  
  @keyframes gridMove {
    0% { 
      transform: translate(0, 0); 
    }
    100% { 
      transform: translate(clamp(25px, 8vw, 50px), clamp(25px, 8vw, 50px)); 
    }
  }
}

@keyframes geometric {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes particleRotate {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.05); }
  100% { transform: rotate(360deg) scale(1); }
}

/* New innovative animations */
@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.1); }
}

@keyframes morphShape {
  0%, 100% { 
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transform: rotate(0deg) scale(1);
  }
  25% { 
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: rotate(90deg) scale(1.1);
  }
  50% { 
    border-radius: 70% 30% 60% 40% / 40% 60% 30% 70%;
    transform: rotate(180deg) scale(0.9);
  }
  75% { 
    border-radius: 40% 60% 70% 30% / 70% 30% 40% 60%;
    transform: rotate(270deg) scale(1.05);
  }
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .navbar {
  background: var(--bg-primary);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  width: 100%;
}

.nav-logo .logo-img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-normal);
}

.nav-logo .logo-img:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(59, 130, 246, 0.1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  z-index: var(--z-dropdown);
}

/* Language Dropdown */
.language-dropdown {
  position: relative;
  z-index: var(--z-dropdown);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.lang-toggle:hover {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
}

.dropdown-arrow {
  font-size: var(--text-xs);
  transition: transform var(--transition-normal);
}

.language-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
}

.language-dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  text-align: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(59, 130, 246, 0.1);
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--text-lg);
}

.theme-toggle:hover {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
  transform: scale(1.05);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: var(--z-fixed);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  width: 100%;
}

.hero-text {
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  color: var(--text-inverse);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-lg);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-medium);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  margin-bottom: var(--spacing-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* CV Buttons Container */
.cv-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ===== HERO VISUAL ===== */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
}

.hero-orb {
  position: relative;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: orbRotate 20s linear infinite, orbPulse 4s ease-in-out infinite;
  box-shadow: 
    0 0 50px rgba(159, 204, 250, 0.3),
    0 0 100px rgba(9, 116, 241, 0.2),
    inset 0 0 50px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.hero-orb:hover {
  animation: orbRotate 10s linear infinite, orbPulse 2s ease-in-out infinite;
  transform: scale(1.1);
  box-shadow: 
    0 0 80px rgba(59, 130, 246, 0.5),
    0 0 150px rgba(139, 92, 246, 0.3),
    inset 0 0 80px rgba(255, 255, 255, 0.2);
}

@keyframes orbRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes orbPulse {
  0%, 100% { 
    box-shadow: 
      0 0 50px rgba(59, 130, 246, 0.3),
      0 0 100px rgba(139, 92, 246, 0.2),
      inset 0 0 50px rgba(255, 255, 255, 0.1);
  }
  50% { 
    box-shadow: 
      0 0 80px rgba(59, 130, 246, 0.5),
      0 0 150px rgba(139, 92, 246, 0.3),
      inset 0 0 80px rgba(255, 255, 255, 0.2);
  }
}

.orb-core {
  background: var(--bg-card);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  z-index: 2;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.orb-ring {
  position: absolute;
  width: 350px;
  height: 350px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  animation: ringRotate 15s linear infinite reverse, ringGlow 3s ease-in-out infinite;
  transition: all var(--transition-normal);
}

.orb-ring::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 50%;
  animation: ringRotate 20s linear infinite;
}

.orb-ring::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 1px solid rgba(6, 182, 212, 0.1);
  border-radius: 50%;
  animation: ringRotate 25s linear infinite reverse;
}

@keyframes ringRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes ringGlow {
  0%, 100% { 
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
  }
  50% { 
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.3);
  }
}

.orb-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.orb-particles::before,
.orb-particles::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: particleOrbit 10s linear infinite;
}

.orb-particles::before {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.orb-particles::after {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 5s;
}

@keyframes particleOrbit {
  0% { transform: translateX(-50%) rotate(0deg) translateX(150px) rotate(0deg); }
  100% { transform: translateX(-50%) rotate(360deg) translateX(150px) rotate(-360deg); }
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-lg);
  animation: floatCard 6s ease-in-out infinite, orbitRotate 20s linear infinite;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.floating-card:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
  animation: floatCard 6s ease-in-out infinite, orbitRotate 20s linear infinite;
}

.floating-card:nth-child(2) {
  top: 20%;
  right: 10%;
  animation-delay: 1.5s;
  animation: floatCard 6s ease-in-out infinite, orbitRotate 20s linear infinite reverse;
}

.floating-card:nth-child(3) {
  bottom: 30%;
  left: 5%;
  animation-delay: 3s;
  animation: floatCard 6s ease-in-out infinite, orbitRotate 25s linear infinite;
}

.floating-card:nth-child(4) {
  bottom: 10%;
  right: 20%;
  animation-delay: 4.5s;
  animation: floatCard 6s ease-in-out infinite, orbitRotate 18s linear infinite reverse;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  25% { transform: translateY(-15px) rotate(2deg) scale(1.05); }
  50% { transform: translateY(-25px) rotate(5deg) scale(1.1); }
  75% { transform: translateY(-15px) rotate(2deg) scale(1.05); }
}

@keyframes orbitRotate {
  0% { transform: rotate(0deg) translateX(150px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}

.floating-card:hover {
  transform: scale(1.15) rotate(10deg);
  box-shadow: var(--shadow-xl);
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  color: var(--text-inverse);
  animation-play-state: paused;
}

.card-icon {
  font-size: var(--text-lg);
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
  transform: translateX(-50%);
}

/* ===== SKILLS SECTION ===== */
.skills-section {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-4xl) 0;

}

/* Interactive Skills Grid */
.skills-interactive-grid {
  margin-top: var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.skill-category {
  position: relative;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.03) 0%, 
    rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(20px);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.1) 0%, 
    rgba(139, 92, 246, 0.05) 50%,
    rgba(236, 72, 153, 0.1) 100%);
  border-radius: var(--radius-2xl);
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: -1;
}

.skill-category:hover::before {
  opacity: 1;
}

.category-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 2;
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--primary-color), 
    var(--secondary-color));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}

.skill-category:hover .category-title::after {
  width: 120px;
}

.skills-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Interactive Skill Items */
.skill-item-interactive {
  position: relative;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.08) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
  backdrop-filter: blur(15px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
  transform-style: preserve-3d;
}

.skill-item-interactive::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    #3b82f6, #8b5cf6, #ec4899, #f59e0b, #10b981, #3b82f6);
  background-size: 300% 300%;
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  animation: gradientShift 3s ease infinite;
  transition: opacity 0.6s ease;
}

.skill-item-interactive:hover::before {
  opacity: 1;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.skill-item-interactive::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, 
    rgba(255, 255, 255, 0.1) 0%, 
    transparent 70%);
  border-radius: var(--radius-xl);
  opacity: 0;
  transform: scale(0);
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.skill-item-interactive:hover::after {
  opacity: 1;
  transform: scale(1);
}

.skill-item-interactive .skill-icon {
  font-size: var(--text-3xl);
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  position: relative;
  z-index: 2;
}

.skill-item-interactive:hover .skill-icon {
  transform: scale(1.4) rotateY(360deg) translateZ(20px);
  filter: drop-shadow(0 8px 24px rgba(59, 130, 246, 0.4));
}

.skill-item-interactive .skill-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  transition: all 0.6s ease;
  position: relative;
  z-index: 2;
  text-align: center;
}

.skill-item-interactive:hover .skill-name {
  color: var(--primary-color);
  transform: translateY(-5px);
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* Sliding Skills Banner */
.skills-sliding-container {
  margin: var(--spacing-2xl) auto;
  overflow: hidden;
  position: relative;
  direction: ltr; /* Force LTR for sliding animation */
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) 0;
  border: 2px solid rgba(9, 116, 241, 0.3);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  width: 100%;
  max-width: 1200px;
  mask: linear-gradient(90deg, 
    transparent 0%, 
    black 5%, 
    black 95%, 
    transparent 100%);
  -webkit-mask: linear-gradient(90deg, 
    transparent 0%, 
    black 5%, 
    black 95%, 
    transparent 100%);
  text-align: center; /* Center the experience text */
}

/* Light mode styles for skills container */
[data-theme="light"] .skills-sliding-container {
  background: linear-gradient(135deg, 
    rgba(248, 250, 252, 0.95) 0%, 
    rgba(241, 245, 249, 0.9) 50%, 
    rgba(226, 232, 240, 0.95) 100%);
  border: 2px solid rgba(59, 130, 246, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Experience text above banner */
.skills-experience-text {
  text-align: center !important;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--primary-color);
  margin: var(--spacing-lg) 0 !important;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.1), 
    rgba(139, 92, 246, 0.05));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-full);
  display: block !important;
  width: fit-content !important;
  backdrop-filter: blur(10px);
  animation: experienceGlow 3s ease-in-out infinite alternate;
  direction: ltr !important; /* Force LTR for proper display */
  position: relative !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
}

@keyframes experienceGlow {
  0% { 
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
  }
  100% { 
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
  }
}

/* Light mode styles for experience text */
[data-theme="light"] .skills-experience-text {
  color: var(--primary-color);
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.15), 
    rgba(139, 92, 246, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.skills-sliding-banner {
  display: flex;
  gap: var(--spacing-2xl);
  white-space: nowrap;
  align-items: center;
  will-change: transform;
  animation: skillsSlideInfinite 40s linear infinite;
  transform: translateZ(0);
  backface-visibility: hidden;
  width: max-content;
  direction: ltr; /* Force LTR for sliding animation */
}

@keyframes skillsSlideInfinite {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.skills-sliding-banner:hover {
  animation-play-state: paused;
}

.skill-item-sliding {
    background: linear-gradient(135deg, 
    rgba(9, 116, 241, 0.2) 0%, 
    rgba(159, 204, 250, 0.1) 100%);
  border: 1px solid rgba(9, 116, 241, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    min-width: 160px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateZ(0);
  will-change: transform;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.skill-item-sliding::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.6s ease;
}

.skill-item-sliding:hover::before {
  left: 100%;
}

.skill-item-sliding:hover {
  transform: translateY(-8px) scale(1.08);
  border-color: var(--primary-color);
  box-shadow: 
    0 15px 35px rgba(9, 116, 241, 0.4),
    0 0 20px rgba(9, 116, 241, 0.3);
  background: linear-gradient(135deg, 
    rgba(9, 116, 241, 0.3) 0%, 
    rgba(159, 204, 250, 0.2) 100%);
}

.skill-item-sliding .skill-icon {
  font-size: var(--text-2xl);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

.skill-item-sliding:hover .skill-icon {
  transform: scale(1.2) rotate(10deg);
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}

.skill-item-sliding .skill-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  transition: all 0.3s ease;
  text-align: center;
}

.skill-item-sliding:hover .skill-name {
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Light mode styles for skill items */
[data-theme="light"] .skill-item-sliding {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.15) 0%, 
    rgba(139, 92, 246, 0.08) 100%);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--text-primary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .skill-item-sliding:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.25) 0%, 
    rgba(139, 92, 246, 0.15) 100%);
  border-color: var(--primary-color);
  box-shadow: 
    0 15px 35px rgba(59, 130, 246, 0.3),
    0 0 20px rgba(59, 130, 246, 0.2);
}

[data-theme="light"] .skill-item-sliding .skill-name {
  color: var(--text-primary);
}

[data-theme="light"] .skill-item-sliding:hover .skill-name {
  color: var(--primary-color);
}

/* Highlight Bars */
.skill-highlight-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--primary-color), 
    var(--secondary-color), 
    var(--accent-color));
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.skill-item-interactive:hover .skill-highlight-bar {
  transform: scaleX(1);
  animation: highlightPulse 2s ease-in-out infinite;
}

.skill-item-interactive.active .skill-highlight-bar {
  transform: scaleX(1);
  animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
  0%, 100% { 
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  }
  50% { 
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.8);
  }
}

/* Hover Card */
.skill-hover-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0) rotateY(-90deg);
  width: 400px;
  max-width: 90vw;
  background: linear-gradient(135deg, 
    rgba(15, 23, 42, 0.98) 0%, 
    rgba(30, 41, 59, 0.95) 100%);
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  backdrop-filter: blur(30px);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.skill-hover-card.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1) rotateY(0deg);
}

.hover-card-content {
  position: relative;
  z-index: 2;
}

.hover-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hover-skill-icon {
  font-size: var(--text-3xl);
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hover-skill-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  flex: 1;
}

.hover-skill-level {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, 
    var(--primary-color), 
    var(--secondary-color));
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  animation: levelGlow 2s ease-in-out infinite alternate;
}

@keyframes levelGlow {
  0% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.5); }
  100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.8); }
}

.hover-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.experience-section h4,
.projects-section h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.experience-bar {
  position: relative;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.experience-fill {
  height: 100%;
  background: linear-gradient(90deg, 
    var(--primary-color), 
    var(--secondary-color), 
    var(--accent-color));
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 1.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
}

.experience-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent);
  animation: experienceShimmer 2s ease-in-out infinite;
}

@keyframes experienceShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes experienceShimmerRTL {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Persian language specific animation */
.rtl-text .experience-fill::after {
  animation: experienceShimmerRTL 2s ease-in-out infinite;
}

/* Force phone number to display LTR in Persian language */
.rtl-text .phone-number {
  direction: ltr !important;
  text-align: left !important;
  unicode-bidi: bidi-override !important;
}

.experience-text {
  display: block;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.related-projects {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.project-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.25), 
    rgba(9, 116, 241, 0.15));
  border: 1px solid rgba(159, 204, 250, 0.4);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-primary);
  transition: all 0.3s ease;
  animation: projectTagFloat 4s ease-in-out infinite;
}

.project-tag:nth-child(2) { animation-delay: 0.5s; }
.project-tag:nth-child(3) { animation-delay: 1s; }
.project-tag:nth-child(4) { animation-delay: 1.5s; }

@keyframes projectTagFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-3px); }
}

.project-tag:hover {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.4), 
    rgba(9, 116, 241, 0.25));
  transform: scale(1.05);
}

.skill-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Light mode styles for hover card */
[data-theme="light"] .skill-hover-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.98) 0%, 
    rgba(248, 250, 252, 0.95) 100%);
  border: 2px solid rgba(59, 130, 246, 0.4);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .hover-card-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .hover-skill-title {
  color: var(--text-primary);
}

[data-theme="light"] .experience-section h4,
[data-theme="light"] .projects-section h4 {
  color: var(--primary-color);
}

[data-theme="light"] .experience-bar {
  background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .experience-text {
  color: var(--primary-color);
  background: rgba(59, 130, 246, 0.15);
}

[data-theme="light"] .skill-description {
  color: var(--text-secondary);
}

/* Hover Card Particles */
.hover-card-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.hover-card-particles::before,
.hover-card-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: particleFloat 6s ease-in-out infinite;
}

.hover-card-particles::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.hover-card-particles::after {
  top: 70%;
  right: 15%;
  animation-delay: 3s;
  background: var(--secondary-color);
}

@keyframes particleFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 0.7;
  }
  50% { 
    transform: translateY(-20px) scale(1.2);
    opacity: 1;
  }
}

/* Responsive adjustments for sliding skills */
@media (max-width: 768px) {
  .skills-sliding-container {
    margin: var(--spacing-xl) auto;
    max-width: 95%;
    padding: var(--spacing-lg) 0;
  }
  
  .skills-sliding-banner {
    gap: var(--spacing-lg);
    animation: skillsSlideInfinite 30s linear infinite;
  }
  
  .skill-item-sliding {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--text-base);
    min-width: 140px;
  }
  
  .skill-item-sliding .skill-icon {
    font-size: var(--text-xl);
  }
  
  .skill-item-sliding .skill-name {
    font-size: var(--text-sm);
  }
  
  .skills-sliding-container {
    padding: var(--spacing-lg) 0;
  }
  
  .skill-hover-card {
    width: 350px;
    padding: var(--spacing-lg);
  }
  
  .skills-experience-text {
    font-size: var(--text-base);
    padding: var(--spacing-xs) var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .skill-item-sliding {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    min-width: 120px;
  }
  
  .skill-item-sliding .skill-icon {
    font-size: var(--text-lg);
  }
  
  .skill-item-sliding .skill-name {
    font-size: var(--text-xs);
  }
  
  .skill-hover-card {
    width: 300px;
    padding: var(--spacing-md);
  }
  
  .skills-experience-text {
    font-size: var(--text-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.skills-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.skill-card {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.1) 0%, 
    rgba(9, 116, 241, 0.08) 50%, 
    rgba(96, 165, 250, 0.06) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(25px) saturate(200%) brightness(1.1);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.6), 
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0.6),
    transparent);
  transition: left 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: shimmer 3s ease-in-out infinite;
}

.skill-card::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: all 0.4s ease;
  filter: blur(8px);
}

@keyframes shimmer {
  0%, 100% { 
    left: -100%;
    opacity: 0;
  }
  50% { 
    left: 100%;
    opacity: 1;
  }
}

.skill-card:hover::before {
  left: 100%;
  animation: none;
}

.skill-card:hover::after {
  opacity: 1;
  filter: blur(12px);
  transform: scale(1.05);
}

.skill-card:hover {
  transform: translateY(-12px) scale(1.03) rotateX(2deg);
  box-shadow: 
    0 30px 60px rgba(59, 130, 246, 0.3),
    0 0 50px rgba(139, 92, 246, 0.25),
    0 0 30px rgba(6, 182, 212, 0.15),
    inset 0 0 40px rgba(255, 255, 255, 0.3),
    inset 0 -2px 0 rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12) 0%, 
    rgba(139, 92, 246, 0.08) 50%, 
    rgba(6, 182, 212, 0.06) 100%);
}

.skill-icon-container {
  width: 65px;
  height: 65px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  flex-shrink: 0;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  z-index: 2;
}

.skill-icon-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.3), 
    rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: all 0.4s ease;
}

.skill-icon-container::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.4), 
    rgba(255, 255, 255, 0.2));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: all 0.4s ease;
  filter: blur(6px);
}

.skill-card:hover .skill-icon-container::before {
  opacity: 1;
  transform: scale(1.1);
}

.skill-card:hover .skill-icon-container::after {
  opacity: 1;
  filter: blur(8px);
  transform: scale(1.15);
}

.skill-card:hover .skill-icon-container {
  transform: scale(1.2) rotate(12deg) translateY(-3px);
  box-shadow: 
    0 12px 32px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

.skill-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  position: relative;
  z-index: 2;
}

.skill-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.skill-card:hover .skill-name {
  color: var(--primary-color);
  transform: translateY(-3px) scale(1.02);
  text-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.skill-experience {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  font-weight: var(--font-medium);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  opacity: 0.8;
}

.skill-card:hover .skill-experience {
  color: var(--secondary-color);
  transform: translateY(-2px) scale(1.01);
  opacity: 1;
}

.skill-details-btn {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  color: var(--text-inverse);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 6px 20px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  z-index: 3;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.skill-details-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.4),
    transparent);
  transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.skill-details-btn::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.3), 
    rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0;
  transition: all 0.4s ease;
  filter: blur(4px);
}

.skill-details-btn:hover::before {
  left: 100%;
}

.skill-details-btn:hover::after {
  opacity: 1;
  filter: blur(6px);
  transform: scale(1.1);
}

.skill-details-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 
    0 12px 32px rgba(59, 130, 246, 0.4),
    0 0 25px rgba(139, 92, 246, 0.3),
    0 0 15px rgba(6, 182, 212, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* All skill cards now use cool light blue gradient */
.skill-card[data-skill] .skill-icon-container {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(14, 165, 233, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill]:hover::after {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
}

/* All skill-specific gradients removed - using unified cool blue gradient */

/* All skill-specific gradients removed - using unified cool blue gradient */

.skill-card[data-skill="web-scraping"] .skill-icon-container {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa, #c084fc);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(139, 92, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="web-scraping"]:hover::after {
  background: linear-gradient(45deg, #8b5cf6, #a78bfa, #c084fc, #8b5cf6);
}

.skill-card[data-skill="prompt-engineering"] .skill-icon-container {
  background: linear-gradient(135deg, #06b6d4, #22d3ee, #67e8f9);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(6, 182, 212, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="prompt-engineering"]:hover::after {
  background: linear-gradient(45deg, #06b6d4, #22d3ee, #67e8f9, #06b6d4);
}

.skill-card[data-skill="arduino"] .skill-icon-container {
  background: linear-gradient(135deg, #00979d, #00a8cc, #06b6d4);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(0, 151, 157, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="arduino"]:hover::after {
  background: linear-gradient(45deg, #00979d, #00a8cc, #06b6d4, #00979d);
}

.skill-card[data-skill="photoshop"] .skill-icon-container {
  background: linear-gradient(135deg, #31a8ff, #0066cc, #3b82f6);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(49, 168, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="photoshop"]:hover::after {
  background: linear-gradient(45deg, #31a8ff, #0066cc, #3b82f6, #31a8ff);
}

.skill-card[data-skill="capcut"] .skill-icon-container {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52, #f87171);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(255, 107, 107, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="capcut"]:hover::after {
  background: linear-gradient(45deg, #ff6b6b, #ee5a52, #f87171, #ff6b6b);
}

.skill-card[data-skill="ai-development"] .skill-icon-container {
  background: linear-gradient(135deg, #ff6b6b, #4ecdc4, #45b7d1);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(255, 107, 107, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="ai-development"]:hover::after {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #ff6b6b);
}

.skill-card[data-skill="telegram"] .skill-icon-container {
  background: linear-gradient(135deg, #0088cc, #229ed9, #40a9ff);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(0, 136, 204, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="telegram"]:hover::after {
  background: linear-gradient(45deg, #0088cc, #229ed9, #40a9ff, #0088cc);
}

.skill-card[data-skill="python"] .skill-icon-container {
  background: linear-gradient(135deg, #3776ab, #ffd43b, #4b8bbe);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(55, 118, 171, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="python"]:hover::after {
  background: linear-gradient(45deg, #3776ab, #ffd43b, #4b8bbe, #3776ab);
}

.skill-card[data-skill="web-development"] .skill-icon-container {
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(102, 126, 234, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="web-development"]:hover::after {
  background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #667eea);
}

.skill-card[data-skill="deployment"] .skill-icon-container {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52, #ff8a80);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(255, 107, 107, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="deployment"]:hover::after {
  background: linear-gradient(45deg, #ff6b6b, #ee5a52, #ff8a80, #ff6b6b);
}

.skill-card[data-skill="flutter"] .skill-icon-container {
  background: linear-gradient(135deg, #02569b, #0175c2, #13b9fd);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(2, 86, 155, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="flutter"]:hover::after {
  background: linear-gradient(45deg, #02569b, #0175c2, #13b9fd, #02569b);
}

.skill-card[data-skill="react"] .skill-icon-container {
  background: linear-gradient(135deg, #61dafb, #21d4fd, #b721ff);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(97, 218, 251, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="react"]:hover::after {
  background: linear-gradient(45deg, #61dafb, #21d4fd, #b721ff, #61dafb);
}

.skill-card[data-skill="cpp"] .skill-icon-container {
  background: linear-gradient(135deg, #00599c, #004482, #0066cc);
  color: #ffffff;
  box-shadow: 
    0 8px 24px rgba(0, 89, 156, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.skill-card[data-skill="cpp"]:hover::after {
  background: linear-gradient(45deg, #00599c, #004482, #0066cc, #00599c);
}

.skills-animation-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.02) 0%, transparent 50%);
  animation: backgroundPulse 8s ease-in-out infinite;
  z-index: -1;
}

.skills-animation-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(59, 130, 246, 0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(139, 92, 246, 0.3), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(6, 182, 212, 0.3), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(16, 185, 129, 0.3), transparent),
    radial-gradient(2px 2px at 160px 30px, rgba(245, 158, 11, 0.3), transparent);
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: particleFloat 20s linear infinite;
  z-index: -1;
}

@keyframes particleFloat {
  0% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(-10px) translateX(-10px); }
  75% { transform: translateY(-30px) translateX(5px); }
  100% { transform: translateY(0px) translateX(0px); }
}

@keyframes backgroundPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.skills-orbit {
  position: relative;
  width: 900px; /* Further increased radius */
  height: 900px; /* Further increased radius */
  border-radius: 50%;
  animation: orbitRotate 30s linear infinite;
}

@keyframes orbitRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.skill-orbital {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: orbitalRotate var(--speed, 20s) linear infinite;
}

.skill-orbital[data-speed="0.3"] { --speed: 60s; --angle: 0deg; }
.skill-orbital[data-speed="0.4"] { --speed: 50s; --angle: 20deg; }
.skill-orbital[data-speed="0.5"] { --speed: 40s; --angle: 40deg; }
.skill-orbital[data-speed="0.6"] { --speed: 33s; --angle: 60deg; }
.skill-orbital[data-speed="0.7"] { --speed: 28s; --angle: 80deg; }
.skill-orbital[data-speed="0.8"] { --speed: 25s; --angle: 100deg; }
.skill-orbital[data-speed="0.9"] { --speed: 22s; --angle: 120deg; }
.skill-orbital[data-speed="1.0"] { --speed: 20s; --angle: 140deg; }
.skill-orbital[data-speed="1.1"] { --speed: 18s; --angle: 160deg; }
.skill-orbital[data-speed="1.2"] { --speed: 16s; --angle: 180deg; }
.skill-orbital[data-speed="1.3"] { --speed: 15s; --angle: 200deg; }
.skill-orbital[data-speed="1.4"] { --speed: 14s; --angle: 220deg; }
.skill-orbital[data-speed="1.5"] { --speed: 13s; --angle: 240deg; }
.skill-orbital[data-speed="1.6"] { --speed: 12s; --angle: 260deg; }
.skill-orbital[data-speed="1.7"] { --speed: 11s; --angle: 280deg; }
.skill-orbital[data-speed="1.8"] { --speed: 11s; --angle: 300deg; }

@keyframes orbitalRotate {
  0% { transform: rotate(var(--angle, 0deg)); }
  100% { transform: rotate(calc(var(--angle, 0deg) + 360deg)); }
}

.floating-skill {
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(255, 255, 255, 0.8) 50%, 
    rgba(248, 250, 252, 0.9) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  text-align: center;
  min-width: 180px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  backdrop-filter: blur(20px) saturate(180%);
  position: relative;
  overflow: hidden;
}

.floating-skill::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.4),
    transparent);
  transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.floating-skill::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.floating-skill:hover::before {
  left: 100%;
}

.floating-skill:hover::after {
  opacity: 1;
}

.floating-skill:hover {
  transform: translateX(-50%) scale(1.12) translateY(-8px) rotateY(5deg);
  box-shadow: 
    0 25px 50px rgba(59, 130, 246, 0.4),
    0 0 40px rgba(139, 92, 246, 0.3),
    0 0 20px rgba(6, 182, 212, 0.2),
    inset 0 0 30px rgba(255, 255, 255, 0.2);
  z-index: 15;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.15) 0%, 
    rgba(139, 92, 246, 0.1) 50%, 
    rgba(6, 182, 212, 0.05) 100%);
}

.skill-details-btn {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 28px;
  height: 28px;
  background: var(--primary-color);
  color: var(--text-inverse);
  border: 2px solid var(--bg-card);
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  cursor: pointer;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 15;
  box-shadow: var(--shadow-md);
}

.floating-skill:hover .skill-details-btn {
  opacity: 1;
  transform: scale(1);
}

.skill-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-sm);
  display: block;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
  position: relative;
  z-index: 2;
}

.skill-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  z-index: -1;
}

.floating-skill:hover .skill-icon {
  transform: scale(1.3) rotate(10deg) translateY(-3px);
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}

.floating-skill:hover .skill-icon::before {
  width: 60px;
  height: 60px;
  animation: iconGlow 0.6s ease-out;
}

@keyframes iconGlow {
  0% { 
    width: 0;
    height: 0;
    opacity: 0;
  }
  50% { 
    width: 80px;
    height: 80px;
    opacity: 0.6;
  }
  100% { 
    width: 60px;
    height: 60px;
    opacity: 0.3;
  }
}

.skill-name {
  display: block;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  transition: all var(--transition-normal);
}

.floating-skill:hover .skill-name {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.skill-level {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.1), 
    rgba(139, 92, 246, 0.05));
  border-radius: var(--radius-full);
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-weight: var(--font-medium);
  position: relative;
  overflow: hidden;
}

.skill-level::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent);
  transition: left 0.6s ease;
}

.floating-skill:hover .skill-level {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.25), 
    rgba(139, 92, 246, 0.15));
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 
    0 4px 12px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.floating-skill:hover .skill-level::before {
  left: 100%;
}

.skill-glow {
  position: absolute;
  top: -12px;
  left: -12px;
  right: -12px;
  bottom: -12px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-xl);
  opacity: 0;
  z-index: -2;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: blur(15px);
  animation: glowPulse 3s ease-in-out infinite;
}

.floating-skill:hover .skill-glow {
  opacity: 0.8;
  filter: blur(20px);
  transform: scale(1.15);
  animation: glowIntense 0.6s ease-out;
}

@keyframes glowPulse {
  0%, 100% { 
    opacity: 0;
    transform: scale(1);
  }
  50% { 
    opacity: 0.3;
    transform: scale(1.05);
  }
}

@keyframes glowIntense {
  0% { 
    opacity: 0.8;
    transform: scale(1.15);
    filter: blur(20px);
  }
  100% { 
    opacity: 0.6;
    transform: scale(1.2);
    filter: blur(25px);
  }
}

/* Skill-specific color schemes */
.floating-skill[data-skill="Python"] .skill-glow {
  background: linear-gradient(135deg, #3776ab, #ffd43b);
}

.floating-skill[data-skill="JavaScript"] .skill-glow {
  background: linear-gradient(135deg, #f7df1e, #000000);
}

.floating-skill[data-skill="HTML"] .skill-glow {
  background: linear-gradient(135deg, #e34f26, #f06529);
}

.floating-skill[data-skill="CSS"] .skill-glow {
  background: linear-gradient(135deg, #1572b6, #33a9dc);
}

.floating-skill[data-skill="Django"] .skill-glow {
  background: linear-gradient(135deg, #092e20, #0c4b33);
}

.floating-skill[data-skill="Git"] .skill-glow {
  background: linear-gradient(135deg, #f05032, #f14c28);
}

.floating-skill[data-skill="Arduino"] .skill-glow {
  background: linear-gradient(135deg, #00979d, #00a8cc);
}

.floating-skill[data-skill="AI"] .skill-glow {
  background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
}

.floating-skill[data-skill="Web"] .skill-glow {
  background: linear-gradient(135deg, #667eea, #764ba2);
}

.floating-skill[data-skill="Telegram"] .skill-glow {
  background: linear-gradient(135deg, #0088cc, #229ed9);
}

/* Skills Center Hub */
.skills-center-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, 
    var(--primary-color) 0%, 
    var(--secondary-color) 30%, 
    var(--accent-color) 60%, 
    var(--primary-color) 100%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  box-shadow: 
    0 0 80px rgba(59, 130, 246, 0.6),
    0 0 120px rgba(139, 92, 246, 0.4),
    0 0 160px rgba(6, 182, 212, 0.2),
    inset 0 0 50px rgba(255, 255, 255, 0.3);
  animation: hubPulse 3s ease-in-out infinite;
  z-index: 5;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.skills-center-hub::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, 
    transparent, 
    rgba(255, 255, 255, 0.1), 
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0.1),
    transparent);
  animation: hubRotate 4s linear infinite;
  z-index: -1;
}

.skills-center-hub::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.3), 
    rgba(139, 92, 246, 0.3), 
    rgba(6, 182, 212, 0.3));
  border-radius: 50%;
  z-index: -2;
  animation: hubGlow 2s ease-in-out infinite alternate;
}

.skills-center-hub:hover {
  transform: translate(-50%, -50%) scale(1.15) rotateY(5deg);
  box-shadow: 
    0 0 100px rgba(59, 130, 246, 0.8),
    0 0 150px rgba(139, 92, 246, 0.5),
    0 0 200px rgba(6, 182, 212, 0.3),
    inset 0 0 60px rgba(255, 255, 255, 0.4);
}

@keyframes hubRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes hubGlow {
  0% { 
    opacity: 0.3;
    transform: scale(1);
  }
  100% { 
    opacity: 0.6;
    transform: scale(1.1);
  }
}

/* Skill Details Popup */
.skill-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 600px;
  width: 90%;
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  opacity: 0;
  transition: all var(--transition-normal);
}

.skill-popup.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.skill-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.skill-popup-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.skill-popup-icon {
  font-size: var(--text-2xl);
}

.skill-popup-close {
  background: none;
  border: none;
  font-size: var(--text-xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.skill-popup-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.skill-popup-content {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: var(--text-base);
  text-align: right;
  direction: rtl;
  margin-top: var(--spacing-lg);
  max-height: 300px;
  overflow-y: auto;
}

.skill-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.skill-popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Skill Modal Styles */
.skill-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.skill-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
}

.skill-modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-2xl);
  transform: scale(0);
  transition: all var(--transition-normal);
}

.skill-modal.active .skill-modal-content {
  transform: scale(1);
}

.skill-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.skill-modal-close {
  background: none;
  border: none;
  font-size: var(--text-xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.skill-modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Project Modal Styles - Redesigned with Glassmorphism */
.project-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.4) 0%, 
    rgba(9, 116, 241, 0.3) 50%, 
    rgba(0, 0, 0, 0.4) 100%);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.project-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
}

.project-modal-content {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.15) 0%, 
    rgba(9, 116, 241, 0.1) 100%);
  border: 1px solid rgba(159, 204, 250, 0.3);
  border-radius: 24px;
  padding: var(--spacing-2xl);
  max-width: 950px;
  width: 95%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: scale(0.8) translateY(50px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  position: relative;
  overflow-y: auto;
}

.project-modal.active .project-modal-content {
  transform: scale(1) translateY(0);
}




@keyframes modalBackgroundFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 0.8;
  }
  50% { 
    transform: translateY(-10px) scale(1.02);
    opacity: 1;
  }
}

@keyframes modalParticleFloat {
  0% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-15px) translateX(10px); }
  50% { transform: translateY(-8px) translateX(-8px); }
  75% { transform: translateY(-20px) translateX(5px); }
  100% { transform: translateY(0px) translateX(0px); }
}

.project-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.project-modal-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(159, 204, 250, 0.6) 20%, 
    rgba(9, 116, 241, 0.5) 50%, 
    rgba(96, 165, 250, 0.4) 80%, 
    transparent 100%);
  animation: headerGlow 3s ease-in-out infinite;
}

/* RTL Support for header gradient */
html[lang="fa"] .project-modal-header::after,
html.rtl-text .project-modal-header::after {
  background: linear-gradient(270deg, 
    transparent 0%, 
    rgba(159, 204, 250, 0.6) 20%, 
    rgba(9, 116, 241, 0.5) 50%, 
    rgba(96, 165, 250, 0.4) 80%, 
    transparent 100%);
}

@keyframes headerGlow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.project-modal-header h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.project-modal-close {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.1) 0%, 
    rgba(9, 116, 241, 0.05) 100%);
  border: 1px solid rgba(159, 204, 250, 0.3);
  font-size: var(--text-xl);
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.project-modal-close::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.2) 0%, 
    rgba(9, 116, 241, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-modal-close:hover {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.25) 0%, 
    rgba(9, 116, 241, 0.2) 100%);
  border-color: rgba(159, 204, 250, 0.5);
  color: #ffffff;
  transform: rotate(90deg) scale(1.1);
  box-shadow: 
    0 8px 25px rgba(159, 204, 250, 0.4),
    0 0 0 1px rgba(159, 204, 250, 0.2);
}

.project-modal-close:hover::before {
  opacity: 1;
}

.project-modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.project-modal-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  flex: 0 0 auto;
  max-height: 500px;
  overflow: hidden;
}

.project-modal-main-image {
  width: 100%;
  height: 400px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-modal-main-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.1) 0%, 
    transparent 50%, 
    rgba(139, 92, 246, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  border-radius: 16px;
}

.project-modal-main-image:hover::before {
  opacity: 1;
}

.project-modal-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 16px;
}

.project-modal-main-image:hover img {
  transform: scale(1.08);
  filter: brightness(1.1) contrast(1.1);
}

/* Image Zoom Button */
.image-zoom-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.2) 0%, 
    rgba(255, 255, 255, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transform: scale(1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 10;
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.image-zoom-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.3) 0%, 
    rgba(9, 116, 241, 0.3) 100%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-zoom-btn:hover {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.4) 0%, 
    rgba(9, 116, 241, 0.4) 100%);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.15);
  opacity: 1;
  box-shadow: 
    0 12px 30px rgba(159, 204, 250, 0.4),
    0 0 0 4px rgba(159, 204, 250, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.image-zoom-btn:hover::before {
  opacity: 1;
}

.image-zoom-btn:active {
  transform: scale(1.05);
}

.image-zoom-btn svg {
  width: 22px;
  height: 22px;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.image-zoom-btn:hover svg {
  transform: scale(1.1) rotate(5deg);
}

/* Fullscreen Image Modal */
.fullscreen-image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 80px;
  box-sizing: border-box;
}

.fullscreen-image-modal.active {
  opacity: 1;
  visibility: visible;
}

.fullscreen-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullscreen-image-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  animation: imageZoomIn 0.3s ease-out;
}

@keyframes imageZoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.fullscreen-close-btn {
  position: absolute;
  top: 0px;
  right: 0;
  width: 50px;
  height: 50px;
  background: rgba(59, 130, 246, 0.8);
  border: 2px solid rgba(59, 130, 246, 1);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.fullscreen-close-btn:hover {
  background: rgba(59, 130, 246, 1);
  border-color: rgba(59, 130, 246, 1);
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* Navigation Buttons */
.fullscreen-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(59, 130, 246, 0.8);
  border: 2px solid rgba(59, 130, 246, 1);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  opacity: 0.8;
}

.fullscreen-nav-btn:hover {
  background: rgba(59, 130, 246, 1);
  transform: translateY(-50%) scale(1.1);
  opacity: 1;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.fullscreen-prev-btn {
  left: 20px;
}

.fullscreen-next-btn {
  right: 20px;
}

.fullscreen-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background: rgba(100, 100, 100, 0.5);
  border-color: rgba(100, 100, 100, 0.7);
}

.fullscreen-nav-btn:disabled:hover {
  transform: translateY(-50%);
  box-shadow: 0 4px 12px rgba(100, 100, 100, 0.2);
}

/* Image Counter */
.fullscreen-image-info {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(59, 130, 246, 0.9);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Background Animation */
.fullscreen-image-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.fullscreen-image-bg-animation::before,
.fullscreen-image-bg-animation::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.1), 
    rgba(139, 92, 246, 0.1));
  animation: floatingOrbs 8s ease-in-out infinite;
}

.fullscreen-image-bg-animation::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.fullscreen-image-bg-animation::after {
  bottom: 20%;
  right: 10%;
  animation-delay: 4s;
  background: linear-gradient(45deg, 
    rgba(139, 92, 246, 0.1), 
    rgba(236, 72, 153, 0.1));
}

@keyframes floatingOrbs {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-30px) scale(1.1);
    opacity: 0.6;
  }
}

.project-modal-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--spacing-md) 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.6) rgba(255, 255, 255, 0.1);
  max-width: 100%;
  max-height: 120px;
  flex-wrap: nowrap;
}

.project-modal-thumbnails::-webkit-scrollbar {
  height: 8px;
}

.project-modal-thumbnails::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.project-modal-thumbnails::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, 
    rgba(159, 204, 250, 0.6) 0%, 
    rgba(9, 116, 241, 0.6) 100%);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-modal-thumbnails::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, 
    rgba(159, 204, 250, 0.8) 0%, 
    rgba(9, 116, 241, 0.8) 100%);
}

.project-modal-thumbnail {
  width: 85px;
  height: 65px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-modal-thumbnail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.2) 0%, 
    rgba(9, 116, 241, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  border-radius: 10px;
}

.project-modal-thumbnail:hover {
  border-color: rgba(59, 130, 246, 0.6);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.project-modal-thumbnail:hover::before {
  opacity: 1;
}

.project-modal-thumbnail.active {
  border-color: rgba(59, 130, 246, 0.8);
  transform: scale(1.05);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.4),
    0 0 0 2px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.project-modal-thumbnail.active::before {
  opacity: 0.7;
}

.project-modal-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
  border-radius: 10px;
}

.project-modal-thumbnail:hover img {
  transform: scale(1.1);
  filter: brightness(1.1);
}

.project-modal-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.project-modal-info h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.project-modal-info h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, 
    rgba(59, 130, 246, 0.8) 0%, 
    rgba(139, 92, 246, 0.8) 100%);
  border-radius: 1px;
  animation: sectionGlow 2s ease-in-out infinite;
}

/* RTL Support for Persian */
html[lang="fa"] .project-modal-info h4::after,
html.rtl-text .project-modal-info h4::after {
  right: 0;
  left: auto;
}

/* LTR Support for other languages */
html[lang="en"] .project-modal-info h4::after,
html[lang="de"] .project-modal-info h4::after,
html[lang="fr"] .project-modal-info h4::after,
html[lang="es"] .project-modal-info h4::after,
html.ltr-text .project-modal-info h4::after {
  left: 0;
  right: auto;
}

@keyframes sectionGlow {
  0%, 100% { 
    opacity: 0.6;
    transform: scaleX(1);
  }
  50% { 
    opacity: 1;
    transform: scaleX(1.2);
  }
}

.project-modal-summary p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: var(--text-base);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  padding: var(--spacing-sm);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.project-modal-features ul {
  list-style: none;
  padding: var(--spacing-md);
  margin: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.project-modal-features li {
  color: var(--text-secondary);
  padding: var(--spacing-sm) 0;
  position: relative;
  line-height: 1.6;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

/* RTL Support for features list */
html[lang="fa"] .project-modal-features li,
html.rtl-text .project-modal-features li {
  padding-right: var(--spacing-xl);
  padding-left: 0;
}

html[lang="en"] .project-modal-features li,
html[lang="de"] .project-modal-features li,
html[lang="fr"] .project-modal-features li,
html[lang="es"] .project-modal-features li,
html.ltr-text .project-modal-features li {
  padding-left: var(--spacing-xl);
  padding-right: 0;
}

.project-modal-features li:hover {
  color: var(--text-primary);
}

/* RTL hover effect */
html[lang="fa"] .project-modal-features li:hover,
html.rtl-text .project-modal-features li:hover {
  transform: translateX(5px);
}

/* LTR hover effect */
html[lang="en"] .project-modal-features li:hover,
html[lang="de"] .project-modal-features li:hover,
html[lang="fr"] .project-modal-features li:hover,
html[lang="es"] .project-modal-features li:hover,
html.ltr-text .project-modal-features li:hover {
  transform: translateX(-5px);
}

.project-modal-features li::before {
  content: '✓';
  position: absolute;
  top: var(--spacing-sm);
  color: rgba(59, 130, 246, 0.8);
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  animation: checkmarkPulse 2s ease-in-out infinite;
}

/* RTL checkmark position */
html[lang="fa"] .project-modal-features li::before,
html.rtl-text .project-modal-features li::before {
  right: 0;
  left: auto;
}

/* LTR checkmark position */
html[lang="en"] .project-modal-features li::before,
html[lang="de"] .project-modal-features li::before,
html[lang="fr"] .project-modal-features li::before,
html[lang="es"] .project-modal-features li::before,
html.ltr-text .project-modal-features li::before {
  left: 0;
  right: auto;
}

@keyframes checkmarkPulse {
  0%, 100% { 
    transform: scale(1);
    opacity: 0.8;
  }
  50% { 
    transform: scale(1.1);
    opacity: 1;
  }
}

.tech-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.tech-tags-container .tech-tag {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.25) 0%, 
    rgba(9, 116, 241, 0.2) 100%);
  border: 1px solid rgba(159, 204, 250, 0.3);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 8px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.tech-tags-container .tech-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.2) 50%, 
    transparent 100%);
  transition: left 0.5s ease;
}

.tech-tags-container .tech-tag:hover {
  background: linear-gradient(135deg, 
    rgba(159, 204, 250, 0.35) 0%, 
    rgba(9, 116, 241, 0.3) 100%);
  border-color: rgba(159, 204, 250, 0.5);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.tech-tags-container .tech-tag:hover::before {
  left: 100%;
}

/* Additional Modal Enhancements */
.project-modal-content:hover {
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Floating Elements Animation */
.modal-particle {
  will-change: transform, opacity;
}

/* Enhanced Scrollbar for Modal */
.project-modal-content::-webkit-scrollbar {
  width: 8px;
}

.project-modal-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.project-modal-content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, 
    rgba(159, 204, 250, 0.6) 0%, 
    rgba(9, 116, 241, 0.6) 100%);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-modal-content::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, 
    rgba(159, 204, 250, 0.8) 0%, 
    rgba(9, 116, 241, 0.8) 100%);
}

/* Subtle breathing animation for modal */
@keyframes modalBreathe {
  0%, 100% { 
    transform: scale(1) translateY(0);
  }
  50% { 
    transform: scale(1.002) translateY(-1px);
  }
}

.project-modal.active .project-modal-content {
  animation: modalBreathe 6s ease-in-out infinite;
}

.project-links-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.project-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
}

.project-link:hover {
  background: var(--primary-color);
  color: var(--text-inverse);
  transform: translateX(-5px);
  box-shadow: var(--shadow-md);
}

.link-icon {
  font-size: var(--text-lg);
}

.github-link:hover {
  background: #333;
}

.live-link:hover {
  background: var(--secondary-color);
}

.demo-link:hover {
  background: #ff6b6b;
}

@keyframes hubPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.05); }
}

.hub-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-xs);
}

.hub-text {
  font-size: var(--text-sm);
}

.hub-pulse {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  animation: pulseRing 2s ease-in-out infinite;
}

@keyframes pulseRing {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* Connection Lines */
.connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.connections-svg {
  width: 100%;
  height: 100%;
}

.connection-ring {
  opacity: 0.3;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Hero Section Responsive */
@media (max-width: 1024px) {
  .hero-orb {
    width: 250px;
    height: 250px;
  }
  
  .orb-core {
    width: 100px;
    height: 100px;
    font-size: var(--text-base);
  }
  
  .orb-ring {
    width: 300px;
    height: 300px;
  }
  
  .floating-card {
    padding: var(--spacing-sm);
    font-size: var(--text-sm);
  }
  
  .card-icon {
    font-size: var(--text-base);
  }
}

@media (max-width: 768px) {
  .hero {
    margin-top: 60px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    height: 350px;
    order: 2;
  }
  
  .hero-orb {
    width: 180px;
    height: 180px;
    animation: orbRotate 12s linear infinite, orbPulse 2.5s ease-in-out infinite;
  }
  
  .orb-core {
    width: 70px;
    height: 70px;
    font-size: var(--text-sm);
  }
  
  .orb-ring {
    width: 220px;
    height: 220px;
  }
  
  .floating-card {
    padding: var(--spacing-xs);
    font-size: var(--text-xs);
    min-width: 70px;
  }
  
  .floating-card:nth-child(1) {
    top: 8%;
    left: 8%;
  }
  
  .floating-card:nth-child(2) {
    top: 12%;
    right: 8%;
  }
  
  .floating-card:nth-child(3) {
    bottom: 20%;
    left: 5%;
  }
  
  .floating-card:nth-child(4) {
    bottom: 8%;
    right: 12%;
  }
  
  .card-icon {
    font-size: var(--text-sm);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-description {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-stats {
    flex-direction: row;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
  }
  
  .stat-item {
    min-width: 100px;
    flex: 1;
    max-width: 120px;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .cv-buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero {
    margin-top: 60px;
  }
  
  .hero-content {
    gap: var(--spacing-xl);
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    height: 280px;
    order: 2;
  }
  
  .hero-orb {
    width: 140px;
    height: 140px;
    animation: orbRotate 10s linear infinite, orbPulse 2s ease-in-out infinite;
  }
  
  .orb-core {
    width: 55px;
    height: 55px;
    font-size: var(--text-xs);
  }
  
  .orb-ring {
    width: 170px;
    height: 170px;
  }
  
  .floating-card {
    padding: 3px;
    font-size: 9px;
    min-width: 55px;
    animation: floatCard 3s ease-in-out infinite, orbitRotate 12s linear infinite;
  }
  
  .floating-card:nth-child(1) {
    top: 5%;
    left: 5%;
    animation: floatCard 3s ease-in-out infinite, orbitRotate 12s linear infinite;
  }
  
  .floating-card:nth-child(2) {
    top: 8%;
    right: 5%;
    animation: floatCard 3s ease-in-out infinite, orbitRotate 12s linear infinite reverse;
  }
  
  .floating-card:nth-child(3) {
    bottom: 15%;
    left: 3%;
    animation: floatCard 3s ease-in-out infinite, orbitRotate 14s linear infinite;
  }
  
  .floating-card:nth-child(4) {
    bottom: 5%;
    right: 8%;
    animation: floatCard 3s ease-in-out infinite, orbitRotate 10s linear infinite reverse;
  }
  
  .card-icon {
    font-size: var(--text-xs);
  }
  
  .hero-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-stats {
    margin-bottom: var(--spacing-md);
  }
  
  .stat-item {
    min-width: 80px;
    max-width: 100px;
  }
  
  .stat-number {
    font-size: var(--text-xl);
  }
  
  .stat-label {
    font-size: var(--text-xs);
  }
  
  .hero-actions {
    gap: var(--spacing-sm);
  }
  
  .cv-buttons {
    gap: var(--spacing-sm);
  }
  
  .btn {
    max-width: 250px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
  }
  
  /* Adjust floating animation for mobile */
  @keyframes floatCard {
    0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
    25% { transform: translateY(-6px) rotate(1deg) scale(1.02); }
    50% { transform: translateY(-12px) rotate(2deg) scale(1.05); }
    75% { transform: translateY(-6px) rotate(1deg) scale(1.02); }
  }
  
  @keyframes orbitRotate {
    0% { transform: rotate(0deg) translateX(80px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(80px) rotate(-360deg); }
  }
}

/* Skills Section Responsive */
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .skill-card {
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
  }
  
  .skill-icon-container {
    width: 50px;
    height: 50px;
    font-size: var(--text-xl);
  }
  
  .skill-name {
    font-size: var(--text-base);
  }
  
  .skill-experience {
    font-size: var(--text-xs);
  }
  
  .skill-details-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  .skills-container {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .skill-card {
    padding: var(--spacing-md);
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .skill-icon-container {
    width: 45px;
    height: 45px;
    font-size: var(--text-lg);
  }
  
  .skill-content {
    align-items: center;
  }
  
  .skill-details-btn {
    width: 100%;
    max-width: 200px;
  }
}

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
  .project-card {
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }

  .project-image {
    width: 250px;
    height: 200px;
  }

  .project-title {
    font-size: var(--text-xl);
  }

  .coming-soon-text {
    font-size: var(--text-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
  }
}

/* Large Tablets and Small Desktops - Contact Section */
@media (max-width: 1024px) {
  .contact-unified {
    max-width: 800px;
    padding: var(--spacing-xl);
  }
  
  .contact-links {
    gap: var(--spacing-md);
  }
  
  .contact-link {
    padding: var(--spacing-lg);
  }
}

/* Tablets */
@media (max-width: 768px) {
  .contact-unified {
    max-width: 100%;
    margin: 0 var(--spacing-md);
    padding: var(--spacing-lg);
  }
  
  /* Tablet footer centering */
  .footer-content {
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
  }
  
  .footer-links {
    justify-content: center;
    align-items: center;
  }
  
  .footer-text {
    text-align: center;
  }
  
  .contact-link {
    padding: var(--spacing-md);
    flex-direction: row;
    text-align: right;
    gap: var(--spacing-md);
  }
  
  .contact-icon {
    width: 45px;
    height: 45px;
  }
  
  .contact-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .contact-details h4 {
    font-size: var(--text-sm);
  }
  
  .contact-details p {
    font-size: var(--text-xs);
  }

  /* Project Cards Mobile Layout */
  .project-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md);
    min-height: auto;
    gap: var(--spacing-md);
    border-radius: var(--radius-lg);
  }

  .project-image {
    width: 100%;
    height: 180px;
    margin-bottom: 0;
    border-radius: var(--radius-md);
  }

  .project-content {
    padding: 0;
    gap: var(--spacing-sm);
  }

  .project-title {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
  }

  .project-description {
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
  }

  .project-tech {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    justify-content: center;
  }

  .tech-tag {
    font-size: var(--text-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .project-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }

  .project-details-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    justify-content: center;
  }

  .coming-soon-text {
    width: 100%;
    font-size: var(--text-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-radius: var(--radius-md);
  }

  /* Modal Mobile Optimization */
  .project-modal-body {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .project-modal-content {
    max-width: 95%;
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
  }

  .project-modal-header h3 {
    font-size: var(--text-lg);
  }

  .project-modal-main-image {
    height: 250px;
  }

  .project-modal-thumbnails {
    justify-content: center;
    gap: var(--spacing-xs);
  }

  .project-modal-thumbnail {
    width: 60px;
    height: 45px;
  }

  .project-modal-info h4 {
    font-size: var(--text-base);
  }

  .project-modal-summary p {
    font-size: var(--text-sm);
  }

  .project-modal-features li {
    font-size: var(--text-sm);
    padding: var(--spacing-xs) 0;
    padding-right: var(--spacing-md);
  }
}

/* Mobile Devices */
@media (max-width: 480px) {
  .contact-unified {
    margin: 0 var(--spacing-sm);
    padding: var(--spacing-md);
  }
  
  .contact-unified h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-link {
    padding: var(--spacing-sm);
    flex-direction: row;
    text-align: right;
    gap: var(--spacing-sm);
  }
  
  .contact-icon {
    width: 35px;
    height: 35px;
  }
  
  .contact-icon svg {
    width: 18px;
    height: 18px;
  }
  
  .contact-details h4 {
    font-size: var(--text-xs);
    margin-bottom: 2px;
  }
  
  .contact-details p {
    font-size: 10px;
    line-height: 1.3;
  }
}

/* Mobile Navigation Responsive Fix */
@media (max-width: 982px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 76px);
    background: var(--bg-card);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  /* Position nav-controls properly in mobile */
  .nav-controls {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  /* For Persian (RTL), position nav-controls on the left */
  .rtl-text .nav-controls {
    position: absolute;
    left: 60px; /* After logo space */
    top: 50%;
    transform: translateY(-50%);
  }

  /* For LTR languages, position nav-controls on the right */
  .ltr-text .nav-controls {
    position: absolute;
    right: 60px; /* Before hamburger space */
    top: 50%;
    transform: translateY(-50%);
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
  }
  
  /* About Section Responsive */
  .about-content {
    gap: var(--spacing-xl);
  }
  
  .about-text-container {
    padding: var(--spacing-lg);
  }
  
  .text-block {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .text-icon {
    width: 50px;
    height: 50px;
    font-size: var(--text-xl);
  }
  
  .ethics-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .ethics-card {
    padding: var(--spacing-xl);
    text-align: center;
  }
  
  .ethics-icon {
    width: 70px;
    height: 70px;
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-lg);
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .stat-card {
    padding: var(--spacing-xl);
    text-align: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .stat-icon {
    width: 60px;
    height: 60px;
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: var(--text-4xl);
  }
  
  .stat-label {
    font-size: var(--text-base);
  }
}

/* Small Mobile Devices */
@media (max-width: 360px) {
  .hero {
    margin-top: 60px;
  }
  
  .hero-content {
    gap: var(--spacing-lg);
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    height: 220px;
    order: 2;
  }
  
  .hero-orb {
    width: 100px;
    height: 100px;
    animation: orbRotate 8s linear infinite, orbPulse 1.5s ease-in-out infinite;
  }
  
  .orb-core {
    width: 40px;
    height: 40px;
    font-size: 8px;
  }
  
  .orb-ring {
    width: 130px;
    height: 130px;
  }
  
  .floating-card {
    padding: 2px;
    font-size: 7px;
    min-width: 40px;
    animation: floatCard 2s ease-in-out infinite, orbitRotate 10s linear infinite;
  }
  
  .floating-card:nth-child(1) {
    top: 3%;
    left: 3%;
    animation: floatCard 2s ease-in-out infinite, orbitRotate 10s linear infinite;
  }
  
  .floating-card:nth-child(2) {
    top: 6%;
    right: 3%;
    animation: floatCard 2s ease-in-out infinite, orbitRotate 10s linear infinite reverse;
  }
  
  .floating-card:nth-child(3) {
    bottom: 12%;
    left: 2%;
    animation: floatCard 2s ease-in-out infinite, orbitRotate 12s linear infinite;
  }
  
  .floating-card:nth-child(4) {
    bottom: 3%;
    right: 6%;
    animation: floatCard 2s ease-in-out infinite, orbitRotate 8s linear infinite reverse;
  }
  
  .card-icon {
    font-size: 8px;
  }
  
  .hero-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-description {
    font-size: var(--text-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-stats {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .stat-item {
    min-width: 70px;
    max-width: 90px;
  }
  
  .stat-number {
    font-size: var(--text-lg);
  }
  
  .stat-label {
    font-size: 9px;
  }
  
  .hero-actions {
    gap: var(--spacing-xs);
  }
  
  .cv-buttons {
    gap: var(--spacing-xs);
  }
  
  .btn {
    max-width: 220px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--text-xs);
  }

  .contact-unified {
    margin: 0 var(--spacing-xs);
    padding: var(--spacing-sm);
  }
  
  .contact-unified h3 {
    font-size: var(--text-base);
  }
  
  .contact-link {
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
  }
  
  .contact-icon {
    width: 30px;
    height: 30px;
  }
  
  .contact-icon svg {
    width: 16px;
    height: 16px;
  }
  
  .contact-details h4 {
    font-size: 10px;
  }
  
  .contact-details p {
    font-size: 9px;
  }
  
  .nav-menu {
    position: fixed;
    top: 76px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 76px);
    background: var(--bg-card);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .cv-buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .stat-item {
    min-width: 120px;
  }

  .skills-animation-container {
    height: 400px;
  }

  .skills-orbit {
    width: 300px;
    height: 300px;
  }

  .floating-skill {
    min-width: 80px;
    padding: var(--spacing-sm);
  }

  .skill-icon {
    font-size: var(--text-lg);
  }

  .skill-name {
    font-size: var(--text-xs);
  }

  .skills-center-hub {
    width: 100px;
    height: 100px;
    font-size: var(--text-base);
  }

  .hub-icon {
    font-size: var(--text-xl);
  }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-2xl) 0;
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

/* Desktop: text first (right), links second (left) */
.footer-text {
  order: 1;
}

.footer-links {
  order: 2;
}

.footer-text p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-lg);
  transition: all var(--transition-normal);
}

.footer-link:hover {
  background: var(--primary-color);
  color: var(--text-inverse);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Footer link hover effects - Brand colors for each social media */
.footer-link.email:hover {
  background: #4285f4;
  border-color: #4285f4;
  color: white;
}

.footer-link.phone:hover {
  background: #6366f1;
  border-color: #6366f1;
  color: white;
}

.footer-link.telegram:hover {
  background: #0088cc;
  border-color: #0088cc;
  color: white;
}

.footer-link.whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
  color: white;
}

.footer-link.youtube:hover {
  background: #ff0000;
  border-color: #ff0000;
  color: white;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: flex;
  justify-content: center;
  align-items: start;
}

.contact-unified {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.02) 100%);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 900px;
  width: 100%;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-unified::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.contact-unified h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

/* Mobile responsive - stack vertically */
@media (max-width: 768px) {
  .contact-links {
    grid-template-columns: 1fr;
  }
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 250, 251, 0.9) 100%);
  border: 2px solid rgba(229, 231, 235, 0.6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.contact-link:hover::before {
  left: 100%;
}

.contact-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.contact-link.location {
  cursor: pointer;
}

.contact-icon {
  font-size: var(--text-2xl);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  color: white;
  box-shadow: 0 6px 25px rgba(159, 204, 250, 0.3);
  transition: all var(--transition-normal);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  transition: all var(--transition-normal);
}

.contact-link:hover .contact-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg);
}

.contact-link:hover .contact-icon svg {
  transform: scale(1.1);
}

.contact-details h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 10px;
}

/* Contact link hover effects - Unique colors for each card */
.contact-link.email:hover {
  border-color: #4285f4;
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.15) 0%, rgba(66, 133, 244, 0.08) 100%);
}

.contact-link.phone:hover {
  border-color: #6366f1;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.08) 100%);
}

.contact-link.telegram:hover {
  border-color: #0088cc;
  background: linear-gradient(135deg, rgba(0, 136, 204, 0.15) 0%, rgba(0, 136, 204, 0.08) 100%);
}

.contact-link.whatsapp:hover {
  border-color: #25d366;
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.15) 0%, rgba(37, 211, 102, 0.08) 100%);
}

.contact-link.youtube:hover {
  border-color: #ff0000;
  background: linear-gradient(135deg, rgba(255, 0, 0, 0.15) 0%, rgba(255, 0, 0, 0.08) 100%);
}

.contact-link.location:hover {
  border-color: #f59e0b;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.08) 100%);
}

/* Dark mode styles for contact cards */
[data-theme="dark"] .contact-link {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(30, 41, 59, 0.8) 100%);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .contact-link:hover {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(96, 165, 250, 0.05) 100%);
  box-shadow: 0 10px 40px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .contact-link.email:hover {
  border-color: #60a5fa;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.08) 100%);
}

[data-theme="dark"] .contact-link.phone:hover {
  border-color: #a78bfa;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.15) 0%, rgba(167, 139, 250, 0.08) 100%);
}

[data-theme="dark"] .contact-link.telegram:hover {
  border-color: #22d3ee;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15) 0%, rgba(34, 211, 238, 0.08) 100%);
}

[data-theme="dark"] .contact-link.whatsapp:hover {
  border-color: #34d399;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.15) 0%, rgba(52, 211, 153, 0.08) 100%);
}

[data-theme="dark"] .contact-link.youtube:hover {
  border-color: #f87171;
  background: linear-gradient(135deg, rgba(248, 113, 113, 0.15) 0%, rgba(248, 113, 113, 0.08) 100%);
}

[data-theme="dark"] .contact-link.location:hover {
  border-color: #fbbf24;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(251, 191, 36, 0.08) 100%);
}

[data-theme="dark"] .contact-icon {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  box-shadow: 0 6px 25px rgba(159, 204, 250, 0.2);
  color: white;
}

[data-theme="dark"] .contact-details h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .contact-details p {
  color: var(--text-secondary);
}

/* Dark mode styles for skill cards */
[data-theme="dark"] .skill-card {
  background: linear-gradient(135deg, 
    rgba(30, 41, 59, 0.98) 0%, 
    rgba(51, 65, 85, 0.95) 50%,
    rgba(71, 85, 105, 0.9) 100%);
  border-color: var(--border-color);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(96, 165, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .skill-card:hover {
  background: linear-gradient(135deg, 
    rgba(96, 165, 250, 0.15) 0%, 
    rgba(167, 139, 250, 0.1) 50%, 
    rgba(34, 211, 238, 0.08) 100%);
  box-shadow: 
    0 30px 60px rgba(96, 165, 250, 0.2),
    0 0 50px rgba(167, 139, 250, 0.15),
    0 0 30px rgba(34, 211, 238, 0.1),
    inset 0 0 40px rgba(255, 255, 255, 0.1),
    inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .skill-name {
  color: var(--text-primary);
}

[data-theme="dark"] .skill-experience {
  color: var(--text-secondary);
}

[data-theme="dark"] .skill-card:hover .skill-name {
  color: var(--primary-color);
}

[data-theme="dark"] .skill-card:hover .skill-experience {
  color: var(--secondary-color);
}

[data-theme="dark"] .skill-details-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .skill-details-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  box-shadow: 0 8px 25px rgba(96, 165, 250, 0.3);
}

/* Dark mode styles for project cards */
[data-theme="dark"] .project-card {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .project-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 15px 50px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .project-title {
  color: var(--text-primary);
}

[data-theme="dark"] .project-description {
  color: var(--text-secondary);
}

/* Dark mode styles for ethics cards */
[data-theme="dark"] .ethics-card {
  background: linear-gradient(135deg, 
    rgba(30, 41, 59, 0.95) 0%, 
    rgba(51, 65, 85, 0.9) 50%,
    rgba(71, 85, 105, 0.85) 100%);
  border-color: var(--border-color);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(96, 165, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .ethics-card:hover {
  border-color: var(--primary-color);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(96, 165, 250, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .ethics-content h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .ethics-content p {
  color: var(--text-secondary);
}

[data-theme="dark"] .ethics-card:hover .ethics-content h4 {
  color: var(--primary-color);
}

[data-theme="dark"] .ethics-card:hover .ethics-content p {
  color: var(--text-primary);
}

/* Dark mode styles for certificate cards */
[data-theme="dark"] .certificate-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .certificate-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 15px 50px rgba(96, 165, 250, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .certificate-overlay {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.7) 100%);
}



/* Dark mode styles for stat cards */
[data-theme="dark"] .stat-card {
  background: linear-gradient(135deg, 
    rgba(30, 41, 59, 0.95) 0%, 
    rgba(51, 65, 85, 0.9) 50%,
    rgba(71, 85, 105, 0.85) 100%);
  border-color: var(--border-color);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(96, 165, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .stat-card:hover {
  box-shadow: 
    0 25px 50px rgba(96, 165, 250, 0.2),
    0 0 40px rgba(167, 139, 250, 0.15),
    0 0 20px rgba(34, 211, 238, 0.1),
    inset 0 0 30px rgba(255, 255, 255, 0.1),
    inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .stat-icon {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 8px 25px rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .stat-number {
  color: var(--text-primary);
}

[data-theme="dark"] .stat-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .stat-card:hover .stat-label {
  color: var(--text-primary);
}

/* Dark mode styles for Sharif achievement card */
[data-theme="dark"] .sharif-card {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(30, 41, 59, 0.9) 50%, rgba(51, 65, 85, 0.8) 100%);
  border-color: var(--border-color);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .sharif-background {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(167, 139, 250, 0.1) 100%);
}

[data-theme="dark"] .sharif-overlay h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .sharif-overlay p {
  color: var(--text-secondary);
}

[data-theme="dark"] .sharif-achievement-details p {
  color: var(--text-secondary);
}

[data-theme="dark"] .sharif-stat .stat-number {
  color: var(--primary-color);
}

[data-theme="dark"] .sharif-stat .stat-label {
  color: var(--text-secondary);
}

/* Dark mode styles for about text blocks */
[data-theme="dark"] .text-block {
  background: rgba(30, 41, 59, 0.8);
  border-color: var(--border-color);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(96, 165, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .text-block:hover {
  box-shadow: 
    0 15px 35px rgba(96, 165, 250, 0.15),
    0 0 25px rgba(167, 139, 250, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: rgba(51, 65, 85, 0.9);
}

[data-theme="dark"] .text-block p {
  color: var(--text-secondary);
}

[data-theme="dark"] .text-block:hover p {
  color: var(--text-primary);
}

[data-theme="dark"] .text-icon {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 6px 20px rgba(96, 165, 250, 0.3);
}

/* Dark mode styles for about text container */
[data-theme="dark"] .about-text-container {
  background: linear-gradient(135deg, 
    rgba(15, 23, 42, 0.95) 0%, 
    rgba(30, 41, 59, 0.9) 50%,
    rgba(51, 65, 85, 0.85) 100%);
  border: 2px solid rgba(51, 65, 85, 0.3);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(96, 165, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .about-text-container::before {
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  opacity: 0;
}

[data-theme="dark"] .about-text-container:hover::before {
  opacity: 0.2;
  filter: blur(12px);
  transform: scale(1.02);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.02) 0%, 
    rgba(139, 92, 246, 0.02) 50%, 
    rgba(6, 182, 212, 0.02) 100%);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 50%);
  animation: backgroundFloat 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes backgroundFloat {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.about-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.about-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
  position: relative;
  animation: titleGlow 3s ease-in-out infinite;
}

.title-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.decoration-line {
  width: 60px;
  height: 3px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-full);
  animation: lineGlow 3s ease-in-out infinite;
}

.decoration-dot {
  width: 12px;
  height: 12px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(159, 204, 250, 0.5);
}

@keyframes lineGlow {
  0%, 100% { opacity: 0.6; transform: scaleX(1); }
  50% { opacity: 1; transform: scaleX(1.2); }
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(59, 130, 246, 0.5); }
  50% { transform: scale(1.3); box-shadow: 0 0 30px rgba(59, 130, 246, 0.8); }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

.about-main {
  position: relative;
}

.about-text-container {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.9) 50%,
    rgba(241, 245, 249, 0.85) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.about-text-container::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0;
  transition: all 0.5s ease;
  filter: blur(8px);
}

.about-text-container:hover::before {
  opacity: 0.3;
  filter: blur(12px);
  transform: scale(1.02);
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.text-block {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.text-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.4),
    transparent);
  transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.text-block:hover::before {
  left: 100%;
}

.text-block:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 
    0 15px 35px rgba(59, 130, 246, 0.2),
    0 0 25px rgba(139, 92, 246, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.8);
}

.text-icon {
  font-size: var(--text-2xl);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  z-index: 2;
}

.text-block:hover .text-icon {
  transform: scale(1.2) rotate(10deg);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.4),
    0 0 20px rgba(139, 92, 246, 0.3);
}

.text-block p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
  position: relative;
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.text-block:hover p {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.about-stats-container {
  position: relative;
}

.stats-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.stats-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin: 0;
  position: relative;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

.stats-header h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 40px;
  height: 2px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}






.stat-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.9) 50%,
    rgba(241, 245, 249, 0.85) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: all 0.5s ease;
  filter: blur(8px);
}

.stat-card:hover::before {
  opacity: 0.4;
  filter: blur(12px);
  transform: scale(1.05);
}

.stat-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 
    0 25px 50px rgba(59, 130, 246, 0.3),
    0 0 40px rgba(139, 92, 246, 0.25),
    0 0 20px rgba(6, 182, 212, 0.15),
    inset 0 0 30px rgba(255, 255, 255, 0.3);
}

.stat-icon {
  font-size: var(--text-2xl);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  z-index: 2;
}

.stat-card:hover .stat-icon {
  transform: scale(1.2) rotate(12deg);
  box-shadow: 
    0 10px 30px rgba(59, 130, 246, 0.4),
    0 0 25px rgba(139, 92, 246, 0.3);
}

.stat-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.stat-number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-card:hover .stat-number {
  transform: scale(1.1) translateY(-3px);
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

.stat-label {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-card:hover .stat-label {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.stat-progress {
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  border-radius: var(--radius-full);
  transition: width 1.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.6), 
    transparent);
  animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
  0% { right: -100%; }
  100% { right: 100%; }
}

.stat-card:hover .progress-bar {
  animation: progressGlow 0.6s ease-out;
}

@keyframes progressGlow {
  0% { box-shadow: 0 0 0 rgba(59, 130, 246, 0.5); }
  50% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.8); }
  100% { box-shadow: 0 0 0 rgba(59, 130, 246, 0.5); }
}

/* Ethics Section */
.ethics-section {
  margin-top: var(--spacing-3xl);
  position: relative;
}

.ethics-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.ethics-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin: 0;
  position: relative;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

.ethics-header h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 60px;
  height: 3px;
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  animation: lineGlow 3s ease-in-out infinite;
}

.ethics-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

/* Tablet responsive for ethics cards */
@media (max-width: 1024px) and (min-width: 769px) {
  .ethics-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  
  }
}



/* Extra small screens */
@media (max-width: 600px) {
  .about-stats {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
    width: 300px;
    height: 900px;
  }
  
  .ethics-cards {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }
  
  .stat-card,
  .ethics-card {
    margin: 0 var(--spacing-sm);
    padding: var(--spacing-md);
  }
}

.ethics-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.9) 50%,
    rgba(241, 245, 249, 0.85) 100%);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.ethics-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.08) 0%, 
    rgba(168, 85, 247, 0.08) 50%,
    rgba(236, 72, 153, 0.08) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius-xl);
}

.ethics-card:hover::before {
  opacity: 1;
}

.ethics-card:hover {
  transform: translateY(-10px) scale(1.03);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(99, 102, 241, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.ethics-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-4xl);
  margin: 0 auto var(--spacing-lg);
  position: relative;
  z-index: 2;
  box-shadow: 
    0 10px 25px rgba(99, 102, 241, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.ethics-content {
  position: relative;
  z-index: 2;
}

.ethics-content h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm);
  line-height: 1.4;
}

.ethics-content p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
  opacity: 0.9;
}

.ethics-card:hover .ethics-content h4 {
  color: var(--primary-color);
}

.ethics-card:hover .ethics-content p {
  color: var(--text-primary);
  opacity: 1;
}

.skills-marquee {
  display: flex;
  animation: scrollSkills 30s linear infinite;
  gap: var(--spacing-lg);
  white-space: nowrap;
}

.skill-item {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.skill-item:hover::before {
  left: 100%;
}

.skill-item:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--primary-color);
  box-shadow: 0 8px 25px rgba(9, 116, 241, 0.3);
  background: linear-gradient(135deg, rgba(9, 116, 241, 0.2) 0%, rgba(159, 204, 250, 0.1) 100%);
}

@keyframes scrollSkills {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Pause animation on hover */
.skills-marquee-container:hover .skills-marquee {
  animation-play-state: paused;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .skills-marquee {
    animation-duration: 25s;
    gap: var(--spacing-md);
  }
  
  .skill-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
  }
}

/* Light theme adjustments for tech banner */
[data-theme="light"] .tech-banner-container {
  background: linear-gradient(135deg, 
    rgba(248, 250, 252, 0.95) 0%, 
    rgba(241, 245, 249, 0.9) 50%, 
    rgba(226, 232, 240, 0.95) 100%);
  border: 2px solid rgba(9, 116, 241, 0.2);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .tech-logo, [data-theme="light"] .cert-logo {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.8) 0%, 
    rgba(248, 250, 252, 0.6) 100%);
  border: 1px solid rgba(9, 116, 241, 0.2);
  color: var(--text-primary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .tech-logo {
  background: linear-gradient(135deg, 
    rgba(9, 116, 241, 0.1) 0%, 
    rgba(159, 204, 250, 0.05) 100%);
  border-color: rgba(9, 116, 241, 0.3);
}

[data-theme="light"] .cert-logo {
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.1) 0%, 
    rgba(34, 197, 94, 0.05) 100%);
  border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="light"] .tech-logo:hover {
  box-shadow: 
    0 15px 35px rgba(9, 116, 241, 0.2),
    0 0 20px rgba(9, 116, 241, 0.15);
  background: linear-gradient(135deg, 
    rgba(9, 116, 241, 0.15) 0%, 
    rgba(159, 204, 250, 0.1) 100%);
}

[data-theme="light"] .cert-logo:hover {
  box-shadow: 
    0 15px 35px rgba(16, 185, 129, 0.2),
    0 0 20px rgba(16, 185, 129, 0.15);
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.15) 0%, 
    rgba(34, 197, 94, 0.1) 100%);
}

[data-theme="light"] .tech-banner-container::before {
  background: linear-gradient(45deg, 
    rgba(9, 116, 241, 0.2), 
    rgba(159, 204, 250, 0.15), 
    rgba(16, 185, 129, 0.2), 
    rgba(9, 116, 241, 0.2));
  opacity: 0.2;
}

/* ===== PROJECTS SECTION ===== */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.project-card {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12) 0%, 
    rgba(96, 165, 250, 0.08) 100%);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  padding: var(--spacing-xl);
  min-height: 320px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(96, 165, 250, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 10%, rgba(147, 197, 253, 0.08) 0%, transparent 50%);
  animation: cardBackgroundFloat 8s ease-in-out infinite;
  z-index: -1;
  border-radius: 24px;
}

.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(1px 1px at 20px 30px, rgba(59, 130, 246, 0.4), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(96, 165, 250, 0.3), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(147, 197, 253, 0.3), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(59, 130, 246, 0.25), transparent);
  background-repeat: repeat;
  background-size: 120px 120px;
  animation: cardParticleFloat 12s linear infinite;
  z-index: -1;
  border-radius: 24px;
  opacity: 0.4;
}

@keyframes cardBackgroundFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 0.6;
  }
  50% { 
    transform: translateY(-5px) scale(1.01);
    opacity: 1;
  }
}

@keyframes cardParticleFloat {
  0% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-10px) translateX(5px); }
  50% { transform: translateY(-5px) translateX(-5px); }
  75% { transform: translateY(-15px) translateX(3px); }
  100% { transform: translateY(0px) translateX(0px); }
}

.project-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(59, 130, 246, 0.4),
    inset 0 1px 0 rgba(59, 130, 246, 0.3),
    0 0 50px rgba(59, 130, 246, 0.4);
  border-color: rgba(59, 130, 246, 0.6);
}

.project-image {
  position: relative;
  width: 320px;
  height: 260px;
  flex-shrink: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.1) 0%, 
    transparent 50%, 
    rgba(96, 165, 250, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  border-radius: 20px;
}

.project-card:hover .project-image::before {
  opacity: 1;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 20px;
}

.project-card:hover .project-image img {
  transform: scale(1.1) rotate(1deg);
  filter: brightness(1.1) contrast(1.1) saturate(1.2);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.8) 0%, 
    rgba(139, 92, 246, 0.8) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2;
  border-radius: 20px;
}

.project-card:hover .project-overlay {
  opacity: 1;
  transform: scale(1.05);
}

.project-icon {
  font-size: 3.5rem;
  color: white;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  animation: iconPulse 2s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

@keyframes iconPulse {
  0%, 100% { 
    transform: scale(1);
    opacity: 0.9;
  }
  50% { 
    transform: scale(1.1);
    opacity: 1;
  }
}

.project-links {
  display: flex;
  gap: var(--spacing-md);
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: var(--text-lg);
  transition: all var(--transition-normal);
}

.project-link:hover {
  background: var(--secondary-color);
  transform: scale(1.1);
}

.project-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 2;
}

.project-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 1) 0%, 
    rgba(96, 165, 250, 1) 50%, 
    rgba(147, 197, 253, 1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  transition: all 0.3s ease;
  text-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.project-card:hover .project-title {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-size: var(--text-base);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.project-card:hover .project-description {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.08) 0%, 
    rgba(255, 255, 255, 0.04) 100%);
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateY(-1px);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.tech-tag {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.3) 0%, 
    rgba(139, 92, 246, 0.3) 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.tech-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.3) 50%, 
    transparent 100%);
  transition: left 0.5s ease;
}

.tech-tag:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.5) 0%, 
    rgba(139, 92, 246, 0.5) 100%);
  border-color: rgba(59, 130, 246, 0.6);
  color: #ffffff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tech-tag:hover::before {
  left: 100%;
}

.project-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.project-details-btn {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.8) 0%, 
    rgba(139, 92, 246, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 16px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.project-details-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.3) 50%, 
    transparent 100%);
  transition: left 0.5s ease;
}

.project-details-btn:hover::before {
  left: 100%;
}

.project-details-btn:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 1) 0%, 
    rgba(139, 92, 246, 1) 100%);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 
    0 12px 35px rgba(59, 130, 246, 0.5),
    0 0 0 2px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.project-details-btn:active {
  transform: translateY(-2px) scale(1.02);
}

.coming-soon-text {
  background: linear-gradient(135deg, 
    rgba(9, 116, 241, 0.6) 0%, 
    rgba(96, 165, 250, 0.6) 100%);
  border: 1px solid rgba(159, 204, 250, 0.3);
  color: #ffffff;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 16px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 6px 20px rgba(9, 116, 241, 0.4),
    0 0 0 1px rgba(159, 204, 250, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  animation: comingSoonPulse 3s ease-in-out infinite;
}

@keyframes comingSoonPulse {
  0%, 100% { 
    opacity: 0.8;
    transform: scale(1);
  }
  50% { 
    opacity: 1;
    transform: scale(1.02);
  }
}

.coming-soon-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.8s ease-in-out;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

.coming-soon-text:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-container {
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Animated Logo */
.loading-logo {
  margin-bottom: 2rem;
}

.logo-circle {
  width: 120px;
  height: 120px;
  margin: 0 auto;
  position: relative;
  animation: logoFloat 3s ease-in-out infinite;
}

.logo-circle::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 2px solid transparent;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  background-clip: padding-box;
  animation: logoRotate 2s linear infinite;
}

.logo-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Loading Spinner */
.loading-animation {
  margin-bottom: 2rem;
}

.loading-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto;
}

.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: var(--primary-color, #3b82f6);
  animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
  border-right-color: var(--secondary-color, #8b5cf6);
  animation-delay: 0.5s;
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
}

.spinner-ring:nth-child(3) {
  border-bottom-color: var(--accent-color, #ec4899);
  animation-delay: 1s;
  width: 40%;
  height: 40%;
  top: 30%;
  left: 30%;
}

/* Loading Text */
.loading-text {
  color: white;
  margin-bottom: 2rem;
}

.loading-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textGlow 2s ease-in-out infinite alternate;
}

.loading-subtitle {
  font-size: 1.1rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

/* Progress Bar */
.loading-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.progress-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
  width: 0%;
  transition: width 0.5s ease-out;
}

.progress-text {
  font-size: 0.9rem;
  color: var(--secondary-color);
  font-weight: 500;
  min-width: 35px;
}

/* Floating Particles */
.loading-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: particleFloat 4s ease-in-out infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 30%;
  right: 20%;
  animation-delay: 0.5s;
}

.particle:nth-child(3) {
  bottom: 30%;
  left: 30%;
  animation-delay: 1s;
}

.particle:nth-child(4) {
  bottom: 20%;
  right: 30%;
  animation-delay: 1.5s;
}

.particle:nth-child(5) {
  top: 50%;
  left: 10%;
  animation-delay: 2s;
}

.particle:nth-child(6) {
  top: 60%;
  right: 10%;
  animation-delay: 2.5s;
}

/* Animations */
@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes logoRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes textGlow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.2); }
}

@keyframes particleFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 0.6;
  }
  50% { 
    transform: translateY(-20px) scale(1.2);
    opacity: 1;
  }
}

/* Dark theme adjustments for loading screen */
[data-theme="dark"] .loading-screen {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

/* Light theme adjustments for loading screen */
[data-theme="light"] .loading-screen {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
}

[data-theme="light"] .loading-text {
  color: #1e293b;
}

/* Mobile responsive loading screen */
@media (max-width: 768px) {
  .loading-spinner {
    width: 60px;
    height: 60px;
  }
  
  .loading-title {
    font-size: 1.5rem;
  }
  
  .loading-subtitle {
    font-size: 0.9rem;
  }
  
  .loading-logo {
    width: 80px;
    height: 80px;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
  
  /* Mobile fullscreen modal adjustments */
  .fullscreen-image-modal {
    padding: 40px;
  }
  
  .fullscreen-nav-btn {
    width: 50px;
    height: 50px;
  }
  
  .fullscreen-prev-btn {
    left: 10px;
  }
  
  .fullscreen-next-btn {
    right: 10px;
  }
  
  .fullscreen-close-btn {
    width: 45px;
    height: 45px;

    font-size: 20px;
  }
  
  .fullscreen-image-info {
    bottom: -40px;
    font-size: 12px;
    padding: 6px 12px;
  }
}

[data-theme="light"] .loading-subtitle {
  color: #64748b;
}

[data-theme="light"] .progress-text {
  color: #64748b;
}

[data-theme="light"] .progress-bar {
  background: rgba(0, 0, 0, 0.1);
}

/* ===== END LOADING SCREEN ===== */

/* ===== CERTIFICATES SECTION ===== */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

/* Fix for ALL certificate positions - ensure consistent hover timing */
.certificates-grid .certificate-card:nth-child(1),
.certificates-grid .certificate-card:nth-child(2),
.certificates-grid .certificate-card:nth-child(3),
.certificates-grid .certificate-card:nth-child(4),
.certificates-grid .certificate-card:nth-child(5),
.certificates-grid .certificate-card:nth-child(6),
.certificates-grid .certificate-card:nth-child(7),
.certificates-grid .certificate-card:nth-child(8),
.certificates-grid .certificate-card:nth-child(9),
.certificates-grid .certificate-card:nth-child(10) {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0s !important;
}

.certificates-grid .certificate-card:nth-child(1) .certificate-background,
.certificates-grid .certificate-card:nth-child(2) .certificate-background,
.certificates-grid .certificate-card:nth-child(3) .certificate-background,
.certificates-grid .certificate-card:nth-child(4) .certificate-background,
.certificates-grid .certificate-card:nth-child(5) .certificate-background,
.certificates-grid .certificate-card:nth-child(6) .certificate-background,
.certificates-grid .certificate-card:nth-child(7) .certificate-background,
.certificates-grid .certificate-card:nth-child(8) .certificate-background,
.certificates-grid .certificate-card:nth-child(9) .certificate-background,
.certificates-grid .certificate-card:nth-child(10) .certificate-background {
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0s !important;
}

.certificates-grid .certificate-card:nth-child(1):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(2):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(3):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(4):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(5):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(6):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(7):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(8):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(9):hover .certificate-background,
.certificates-grid .certificate-card:nth-child(10):hover .certificate-background {
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0s !important;
}

/* Fix hover buttons and icons for ALL positions */
.certificates-grid .certificate-card:nth-child(1) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(2) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(3) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(4) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(5) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(6) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(7) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(8) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(9) .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(10) .certificate-hover-button {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0s !important;
}

.certificates-grid .certificate-card:nth-child(1):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(2):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(3):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(4):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(5):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(6):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(7):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(8):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(9):hover .certificate-hover-button,
.certificates-grid .certificate-card:nth-child(10):hover .certificate-hover-button {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0.05s !important;
}

.certificates-grid .certificate-card:nth-child(1) .certificate-icon,
.certificates-grid .certificate-card:nth-child(2) .certificate-icon,
.certificates-grid .certificate-card:nth-child(3) .certificate-icon,
.certificates-grid .certificate-card:nth-child(4) .certificate-icon,
.certificates-grid .certificate-card:nth-child(5) .certificate-icon,
.certificates-grid .certificate-card:nth-child(6) .certificate-icon,
.certificates-grid .certificate-card:nth-child(7) .certificate-icon,
.certificates-grid .certificate-card:nth-child(8) .certificate-icon,
.certificates-grid .certificate-card:nth-child(9) .certificate-icon,
.certificates-grid .certificate-card:nth-child(10) .certificate-icon {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0s !important;
}

.certificates-grid .certificate-card:nth-child(1):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(2):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(3):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(4):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(5):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(6):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(7):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(8):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(9):hover .certificate-icon,
.certificates-grid .certificate-card:nth-child(10):hover .certificate-icon {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0.02s !important;
}

.certificate-card {
  position: relative;
  height: 300px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  transform: translateY(0) scale(1);
  cursor: pointer;
}

.certificate-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  opacity: 0.9;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-card:hover .certificate-background {
  opacity: 0.25;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Johns Hopkins background for specific certificate */
.certificate-card.johns-hopkins .certificate-background {
  background-image: url("https://brand.jhu.edu/wp-content/uploads/2024/07/logos-vertical-1024x683.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.5;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-card.johns-hopkins:hover .certificate-background {
  opacity: 0.15;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* sharif-university background for specific certificate */

.certificate-card.sharif-university .certificate-background {
  background-image: url("https://en.sharif.ir/documents/51481/1963774/Sharif-University-of-Technology.jpg/d16d578c-4a49-1489-1fb9-e2d6f7db7d6e?t=1667282361389");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.2;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-card.sharif-university:hover .certificate-background {
  opacity: 0.1;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* rice-university background for specific certificate */

.certificate-card.rice .certificate-background {
  background-image: url("https://api.slavevoyages.org/static/uploads/rice_shield_blue_centered_514_300.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.2;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-card.rice:hover .certificate-background {
  opacity: 0.1;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* toronto background for specific certificate */

.certificate-card.toronto .certificate-background {
  background-image: url("https://sayoui.ca/wp-content/uploads/2020/09/Toronto.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.2;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.certificate-card.toronto:hover .certificate-background {
  opacity: 0.1 !important;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

  /* michigan background for specific certificate */

  .certificate-card.michigan .certificate-background {
    background-image: url("https://images.seeklogo.com/logo-png/43/2/university-of-michigan-logo-png_seeklogo-433396.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  .certificate-card.michigan:hover .certificate-background {
    opacity: 0.1 !important;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  /* london background for specific certificate */

  .certificate-card.london .certificate-background {
    background-image: url("https://fundit.fr/sites/default/files/styles/max_650x650/public/actors/2533-universite-londres.png?itok=yOqbdyBV");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  .certificate-card.london:hover .certificate-background {
    opacity: 0.1 !important;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  /* meta background for specific certificate */

  .certificate-card.meta .certificate-background {
    background-image: url("https://signsalad.com/wp-content/uploads/2021/11/Screenshot-2021-11-03-at-12.14.11.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .certificate-card.meta:hover .certificate-background {
    opacity: 0.1;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

.certificate-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-primary);
}

.certificate-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-lg);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(1);
}

.certificate-card:hover .certificate-icon {
  transform: scale(1.1);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0.02s;
}

.certificate-overlay h3 {
  display: none;
}

.certificate-overlay p {
  display: none;
}

.certificate-hover-button {
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(8px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0s;
}

.certificate-card:hover .certificate-hover-button {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(0);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0.05s;
}

.details-link {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  min-width: 120px;
  text-align: center;
}

.details-link:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.3);
}

.certificate-date {
  display: none;
}

/* ===== ACHIEVEMENTS SECTION ===== */
.sharif-achievement {
  margin-bottom: var(--spacing-3xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.sharif-card {
  position: relative;
  width: 100%;
  max-width: 800px;
  height: 400px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #e2e8f0 100%);
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.sharif-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
  opacity: 0.8;
}

.sharif-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-primary);
}

.sharif-logo {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  color: #7c3aed;
}

.sharif-overlay h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sharif-overlay p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.sharif-achievement-details {
  margin-bottom: var(--spacing-xl);
}

.sharif-achievement-details p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0;
}

.sharif-stats {
  display: flex;
  gap: var(--spacing-2xl);
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-lg);
}

.sharif-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background: rgb(31 31 31 / 70%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(59, 130, 246, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  min-width: 120px;
}

.sharif-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.sharif-stat .stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sharif-stat .stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Responsive design for Sharif achievement */
@media (max-width: 768px) {
  .sharif-card {
    height: auto;
    min-height: 350px;
  }
  
  .sharif-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .sharif-stat {
    min-width: 100px;
  }
  
  .sharif-overlay {
    padding: var(--spacing-xl);
  }
  
  .sharif-overlay h3 {
    font-size: var(--text-xl);
  }
  
  .sharif-overlay p {
    font-size: var(--text-base);
  }
}

/* ===== EDUCATION SECTION ===== */
.education-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.education-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border: 4px solid var(--bg-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.timeline-content:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-sm);
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

.timeline-subtitle {
  font-size: var(--text-lg);
  color: var(--primary-color);
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-sm);
}

.timeline-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.timeline-date {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: var(--font-medium);
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
    margin-top: 60px;
  }

  .hero {
    margin-top: 60px;
  }


  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  .hero-description {
    font-size: var(--text-base);
  }

  .hero-stats {
    align-items: center;
  }

  .stat-item {
    min-width: 100px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .cv-buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-sm);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .about-text-container {
    padding: var(--spacing-lg);
  }
  
  .text-block {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .text-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
  }
  
  .text-block p {
    font-size: var(--text-base);
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .stat-card {
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
  }
  
  .stat-icon {
    width: 50px;
    height: 50px;
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-md);
  }
  
  .stat-number {
    font-size: var(--text-3xl);
  }
  
  .stat-label {
    font-size: var(--text-sm);
  }
  
  .ethics-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .ethics-card {
    padding: var(--spacing-lg);
  }
  
  .ethics-icon {
    width: 60px;
    height: 60px;
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
  }
  
  .ethics-content h4 {
    font-size: var(--text-base);
  }
  
  .ethics-content p {
    font-size: var(--text-xs);
  }

  .project-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md);
    min-height: auto;
    gap: var(--spacing-md);
    border-radius: var(--radius-lg);
  }

  .project-image {
    width: 100%;
    height: 180px;
    margin-bottom: 0;
    border-radius: var(--radius-md);
  }

  .project-content {
    padding: 0;
    gap: var(--spacing-sm);
  }

  .project-title {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
  }

  .project-description {
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
  }

  .project-tech {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    justify-content: center;
  }

  .tech-tag {
    font-size: var(--text-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .project-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }

  .project-details-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    justify-content: center;
  }

  .coming-soon-text {
    width: 100%;
    font-size: var(--text-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-radius: var(--radius-md);
  }

  .project-modal-body {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .project-modal-content {
    max-width: 95%;
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
  }

  .project-modal-header h3 {
    font-size: var(--text-lg);
  }

  .project-modal-main-image {
    height: 250px;
  }

  .project-modal-thumbnails {
    justify-content: center;
    gap: var(--spacing-xs);
  }

  .project-modal-thumbnail {
    width: 60px;
    height: 45px;
  }

  .project-modal-info h4 {
    font-size: var(--text-base);
  }

  .project-modal-summary p {
    font-size: var(--text-sm);
  }

  .project-modal-features li {
    font-size: var(--text-sm);
    padding: var(--spacing-xs) 0;
    padding-right: var(--spacing-md);
  }

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
  .projects-container {
    gap: var(--spacing-md);
  }

  .project-card {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .project-image {
    height: 150px;
  }

  .project-title {
    font-size: var(--text-base);
  }

  .project-description {
    font-size: var(--text-xs);
    line-height: 1.5;
  }

  .tech-tag {
    font-size: 10px;
    padding: 2px var(--spacing-xs);
  }

  .project-details-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--text-xs);
  }

  .coming-soon-text {
    font-size: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .project-modal-content {
    padding: var(--spacing-sm);
    margin: var(--spacing-xs);
  }

  .project-modal-main-image {
    height: 200px;
  }

  .project-modal-thumbnail {
    width: 50px;
    height: 35px;
  }
}

  .footer-content {
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
  }
  
  /* Mobile: links first, text second */
  .footer-links {
    order: 1;
    justify-content: center;
    align-items: center;
  }
  
  .footer-text {
    order: 2;
    text-align: center;
  }
}

/* Landscape orientation for mobile devices */
@media (max-width: 768px) and (orientation: landscape) {
  .hero-visual {
    height: 250px;
  }
  
  .hero-orb {
    width: 180px;
    height: 180px;
  }
  
  .orb-core {
    width: 70px;
    height: 70px;
    font-size: var(--text-sm);
  }
  
  .orb-ring {
    width: 220px;
    height: 220px;
  }
  
  .floating-card {
    padding: var(--spacing-xs);
    font-size: var(--text-xs);
    min-width: 70px;
  }
  
  .card-icon {
    font-size: var(--text-sm);
  }
  
  .hero-stats {
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  .stat-item {
    min-width: 90px;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .floating-card {
    border-width: 0.5px;
  }
  
  .orb-ring {
    border-width: 1px;
  }
  
  .orb-ring::before,
  .orb-ring::after {
    border-width: 0.5px;
  }
}

/* ===== TEXT ALIGNMENT FOR DIFFERENT LANGUAGES ===== */
/* Persian (RTL) - Default alignment */
.rtl-text {
  direction: rtl;
}

.rtl-text h1, .rtl-text h2, .rtl-text h3, .rtl-text h4, .rtl-text h5, .rtl-text h6,
.rtl-text p, .rtl-text span, .rtl-text div, .rtl-text li, .rtl-text td, .rtl-text th {
  text-align: right;
}

/* Other languages (LTR) - Left alignment */
.ltr-text {
  direction: ltr;
}

.ltr-text h1, .ltr-text h2, .ltr-text h3, .ltr-text h4, .ltr-text h5, .ltr-text h6,
.ltr-text p, .ltr-text span, .ltr-text div, .ltr-text li, .ltr-text td, .ltr-text th {
  text-align: left;
}

/* Special cases for specific elements - Main titles should always be centered */
.ltr-text .hero-title,
.ltr-text .hero-subtitle,
.ltr-text .hero-description,
.ltr-text .section-title,
.ltr-text .project-title,
.ltr-text .project-description,
.ltr-text .timeline-title,
.ltr-text .timeline-subtitle,
.ltr-text .timeline-description,
.ltr-text .stats-header h3,
.ltr-text .contact-title,
.ltr-text .skill-title,
.ltr-text .ethics-title {
  text-align: center;
}

.rtl-text .hero-title,
.rtl-text .hero-subtitle,
.rtl-text .hero-description,
.rtl-text .section-title,
.rtl-text .project-title,
.rtl-text .project-description,
.rtl-text .timeline-title,
.rtl-text .timeline-subtitle,
.rtl-text .timeline-description,
.rtl-text .stats-header h3,
.rtl-text .contact-title,
.rtl-text .skill-title,
.rtl-text .ethics-title {
  text-align: center;
}

/* Additional title styles with gradient */
.contact-title,
.skill-title,
.ethics-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  background: hsla(210, 90%, 80%, 1);
  background: linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -moz-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  background: -webkit-linear-gradient(90deg, hsla(210, 90%, 80%, 1) 0%, hsla(212, 93%, 49%, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#9FCCFA", endColorstr="#0974F1", GradientType=1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 3s ease-in-out infinite;
}

.rtl-text .skill-name {
  text-align: right;
}

/* Ethics cards and stats should be centered */
.ltr-text .ethics-card,
.ltr-text .ethics-card h4,
.ltr-text .ethics-card p,
.ltr-text .stat-card,
.ltr-text .stat-card .stat-content,
.ltr-text .stat-card .stat-label,
.ltr-text .about-stats-heading,
.ltr-text .ethics-header h3 {
  text-align: center;
}

.rtl-text .ethics-card,
.rtl-text .ethics-card h4,
.rtl-text .ethics-card p,
.rtl-text .stat-card,
.rtl-text .stat-card .stat-content,
.rtl-text .stat-card .stat-label,
.rtl-text .about-stats-heading,
.rtl-text .ethics-header h3 {
  text-align: center;
}

/* Navigation text alignment - Nav links should be centered */
.ltr-text .nav-link {
  text-align: center;
}

.rtl-text .nav-link {
  text-align: center;
}

/* Button text alignment */
.ltr-text .btn,
.ltr-text .project-details-btn,
.ltr-text .skill-details-btn {
  text-align: center;
}

.rtl-text .btn,
.rtl-text .project-details-btn,
.rtl-text .skill-details-btn {
  text-align: center;
}

/* Coming Soon text should always be centered */
.ltr-text .coming-soon-text {
  text-align: center;
}

.rtl-text .coming-soon-text {
  text-align: center;
}

/* Contact section text alignment */
.ltr-text .contact-details h4,
.ltr-text .contact-details p {
  text-align: left;
}

.rtl-text .contact-details h4,
.rtl-text .contact-details p {
  text-align: right;
}

/* Responsive navigation menu direction */
@media (max-width: 768px) {
  .ltr-text .nav-menu {
    left: -100%;
    right: auto;
  }

  .ltr-text .nav-menu.active {
    left: 0;
    right: auto;
  }

  .rtl-text .nav-menu {
    right: -100%;
    left: auto;
    transition: right var(--transition-normal);
  }

  .rtl-text .nav-menu.active {
    right: 0;
    left: auto;
  }

  /* Hamburger button position - For non-Persian languages, hamburger should be first (leftmost) */
  .ltr-text .nav-toggle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    order: unset;
  }

  .rtl-text .nav-toggle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    order: unset;
  }

  /* Logo position adjustment - For non-Persian languages, logo comes after hamburger */
  .ltr-text .nav-logo {
    margin-left: 60px;
  }

  .rtl-text .nav-logo {
    margin-right: 60px;
  }

  /* Language dropdown position */
  .ltr-text .language-dropdown {
    order: 2;
  }

  .rtl-text .language-dropdown {
    order: 1;
  }

  /* Theme toggle position */
  .ltr-text .theme-toggle {
    order: 1;
  }

  .rtl-text .theme-toggle {
    order: 2;
  }
}

@media (max-width: 480px) {
  .ltr-text .nav-menu {
    left: -100%;
    right: auto;
  }

  .ltr-text .nav-menu.active {
    left: 0;
    right: auto;
  }

  .rtl-text .nav-menu {
    right: -100%;
    left: auto;
    transition: right var(--transition-normal);
  }

  .rtl-text .nav-menu.active {
    right: 0;
    left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  /* Position nav-controls properly in mobile */
  .nav-controls {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  /* For Persian (RTL), position nav-controls on the left */
  .rtl-text .nav-controls {
    position: absolute;
    left: 60px; /* After logo space */
    top: 50%;
    transform: translateY(-50%);
  }

  /* For LTR languages, position nav-controls on the right */
  .ltr-text .nav-controls {
    position: absolute;
    right: 60px; /* Before hamburger space */
    top: 50%;
    transform: translateY(-50%);
  }

  /* Hamburger button position - For Persian (RTL), hamburger on right; for other languages (LTR), hamburger on left */
  .ltr-text .nav-toggle {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    order: unset;
  }

  .rtl-text .nav-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    order: unset;
  }

  /* Logo position adjustment - For non-Persian languages, logo comes after hamburger */
  .ltr-text .nav-logo {
    margin-left: 60px;
  }

  .rtl-text .nav-logo {
    margin-right: 60px;
  }

  /* Language dropdown position */
  .ltr-text .language-dropdown {
    order: 2;
  }

  .rtl-text .language-dropdown {
    order: 1;
  }

  /* Theme toggle position */
  .ltr-text .theme-toggle {
    order: 1;
  }

  .rtl-text .theme-toggle {
    order: 2;
  }
}

/* Project Modal Mobile Responsive */
@media (max-width: 768px) {
    .project-modal-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-modal-gallery {
        order: 1;
    }
    
    .project-modal-info {
        order: 2;
    }
    
    .project-modal-main-image img {
        height: 250px;
    }
    
    .project-modal-thumbnails {
        justify-content: flex-start;
        gap: var(--spacing-xs);
    }
    
    .project-modal-thumbnail {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .project-modal {
        padding: var(--spacing-sm);
    }
    
    .project-modal-content {
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .project-modal-main-image img {
        height: 200px;
    }
    
    .project-modal-thumbnail {
        width: 50px;
        height: 50px;
    }
}