@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Custom Properties - DaisyUI Business Theme (Dark) */
:root {
  /* Colors - Blue Dark Theme */
  --primary-color: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  --secondary-color: #1e293b;
  --accent-color: #8b5cf6;
  --neutral-color: #374151;
  --base-100: #0f172a;
  --base-200: #1e293b;
  --base-300: #334155;
  --info-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 50%, #06b6d4 100%);
  --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  
  /* Background Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-neutral: #374151;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-accent: #3b82f6;
  --text-error: #ef4444;
  --text-success: #10b981;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Poppins', sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
  
  /* Animation Durations */
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
  
  /* Layout Constants - Updated for reduced spacing */
  --header-height: 80px;
  --section-scroll-offset: 80px; /* Reduced from 160px */
}

/* Light Theme - DaisyUI Winter Theme */
[data-theme="light"] {
  /* Colors - Winter Theme */
  --primary-color: #047AFF;
  --primary-light: #3B92FF;
  --primary-dark: #0369A1;
  --secondary-color: #463AA2;
  --accent-color: #C148AC;
  --neutral-color: #394E6A;
  --base-100: #ffffff;
  --base-200: #F7F9FC;
  --base-300: #EBF1F9;
  --info-color: #0CA5E9;
  --success-color: #2DD4BF;
  --warning-color: #FFD200;
  --error-color: #FF5724;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #047AFF 0%, #3B92FF 50%, #0CA5E9 100%);
  --gradient-secondary: linear-gradient(135deg, #C148AC 0%, #463AA2 100%);
  --gradient-success: linear-gradient(135deg, #2DD4BF 0%, #14B8A6 100%);
  --gradient-background: linear-gradient(135deg, #ffffff 0%, #F7F9FC 50%, #EBF1F9 100%);
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #F7F9FC;
  --bg-tertiary: #EBF1F9;
  --bg-card: rgba(0, 0, 0, 0.02);
  --bg-glass: rgba(255, 255, 255, 0.8);
  --bg-neutral: #394E6A;
  
  /* Text Colors */
  --text-primary: #394E6A;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --text-accent: #047AFF;
  --text-error: #FF5724;
  --text-success: #2DD4BF;
  
  /* Shadows - Lighter for light theme */
  --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);
  --shadow-glow: 0 0 20px rgba(4, 122, 255, 0.2);
}

/* Global Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Performance optimizations */
img {
  max-width: 100%;
  height: auto;
  image-rendering: auto;
}

/* Improve scroll performance */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Reduced from 140px */
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Body Styling */
body {
  font-family: var(--font-primary);
  background: var(--gradient-background);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Theme Toggle Styles */
.theme-toggle {
  display: flex;
  align-items: center;
  margin-right: var(--space-4);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 28px;
}

.toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-label {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-neutral);
  transition: all var(--duration-normal) ease;
  border-radius: 34px;
  border: 2px solid var(--primary-color);
}

.toggle-slider {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 2px;
  top: 2px;
  background: var(--primary-color);
  transition: all var(--duration-normal) ease;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.toggle-input:checked + .toggle-label .toggle-slider {
  transform: translateX(26px);
}

.toggle-input:checked + .toggle-label {
  background: var(--primary-color);
}

.sun-icon {
  opacity: 1;
  transition: opacity var(--duration-normal) ease;
}

.moon-icon {
  position: absolute;
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.toggle-input:checked + .toggle-label .sun-icon {
  opacity: 0;
}

.toggle-input:checked + .toggle-label .moon-icon {
  opacity: 1;
}

/* Modern Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition: all var(--duration-normal) ease;
}

.header.scrolled {
  background: rgba(15, 15, 35, 0.98);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-brand .logo {
  font-family: var(--font-accent);
  font-size: var(--fs-2xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
}

.nav-link {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-base);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--duration-normal) ease;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle .bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: all var(--duration-normal) ease;
  border-radius: var(--radius-full);
}

.nav-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12); /* Reduced from var(--space-16) */
  margin-top: 0; /* Remove extra top margin */
}

.section-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-glass);
  color: var(--primary-color);
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid rgba(99, 102, 241, 0.2);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-family: var(--font-accent);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) ease;
  cursor: pointer;
  border: none;
  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(--duration-slow) ease;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

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

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-20) 0;
  position: relative;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
  will-change: transform, opacity;
}

.greeting {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.wave {
  font-size: var(--fs-2xl);
  animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
  0%, 50%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(20deg); }
  75% { transform: rotate(-10deg); }
}

.greeting-text {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-title {
  margin: 0 0 var(--space-4) 0;
}

.name-text {
  font-family: var(--font-accent);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  position: relative;
}

.hero-subtitle {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-6);
  min-height: 2.5rem;
}

.typing-text {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--primary-light);
}

.cursor {
  font-size: var(--fs-xl);
  color: var(--primary-color);
  animation: blink 1s infinite;
  margin-left: var(--space-1);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-description {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.social-preview {
  display: flex;
  gap: var(--space-4);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: all var(--duration-normal) ease;
  backdrop-filter: blur(10px);
}

.social-icon:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideInRight 1s ease-out;
  will-change: transform, opacity;
}

.image-container {
  position: relative;
  width: 350px;
  height: 350px;
}

.image-backdrop {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  opacity: 0.3;
  z-index: 1;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  position: relative;
  z-index: 10;
  border: 4px solid rgba(255, 255, 255, 0.1);
  transition: all var(--duration-normal) ease;
  will-change: transform;
  display: block;
}

.profile-image:hover {
  transform: scale(1.05);
  border-color: var(--primary-color);
}

.image-overlay {
  position: absolute;
  top: 20px;
  right: -20px;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  border-radius: var(--radius-2xl);
  opacity: 0.2;
  z-index: 0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.scroll-arrow {
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  animation: bounce 2s infinite;
  cursor: pointer;
  transition: all var(--duration-normal) ease;
}

.scroll-arrow:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* About Section - Reduced top padding */
.about {
  padding: 80px 0 var(--space-24) 0; /* Reduced from var(--section-scroll-offset) */
  background: var(--bg-secondary);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-intro {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-12);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-family: var(--font-accent);
  font-size: var(--fs-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Skills Section - Reduced top padding */
.skills {
  padding: 80px 0 var(--space-20) 0; /* Reduced from var(--section-scroll-offset) */
  background: var(--bg-secondary);
  position: relative;
}

.skills::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.skills-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

/* Three-column container for Programming Languages, Frameworks & Libraries, and Web Technologies */
.skill-triple-row-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
  grid-column: 1 / -1; /* Span full width of the parent grid */
}

/* Triple skill categories for three-column layout */
.skill-category-triple {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) ease;
}

.skill-category-triple:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Triple categories have smaller title and grid */
.skill-category-triple .category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-accent);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.skill-category-triple .category-title svg {
  color: var(--primary-color);
  width: 16px;
  height: 16px;
}

/* Adjust skill grid for triple layout */
.skill-category-triple .skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--space-2);
}

/* Smaller skill items for triple layout */
.skill-category-triple .skill-item {
  padding: var(--space-2);
}

.skill-category-triple .skill-item img {
  width: 28px;
  height: 28px;
  margin-bottom: var(--space-1);
}

.skill-category-triple .skill-item span {
  font-size: var(--fs-xs);
  margin-bottom: var(--space-1);
}

/* Side-by-side container for remaining sections */
.skill-row-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  grid-column: 1 / -1; /* Span full width of the parent grid */
}

/* Compact skill categories for side-by-side layout */
.skill-category-compact {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) ease;
}

.skill-category-compact:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Ensure compact categories have proper spacing */
.skill-category-compact .category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-accent);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.skill-category-compact .category-title svg {
  color: var(--primary-color);
}

.skill-category {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) ease;
}

.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-accent);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.category-title svg {
  color: var(--primary-color);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-3);
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: transform var(--duration-normal) ease, box-shadow var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--duration-normal) ease;
}


.skill-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.skill-item img {
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-2);
  transition: transform var(--duration-normal) ease;
}

.skill-item:hover img {
  transform: scale(1.1);
}

.skill-item span {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.skill-level {
  height: 4px;
  width: 100%;
  background: var(--bg-neutral);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.skill-level::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out 0.5s;
}

.skill-level.expert::after {
  width: 90%;
}

.skill-level.intermediate::after {
  width: 70%;
}

.skill-level.beginner::after {
  width: 50%;
}

/* Projects Section - Reduced top padding */
.projects {
  padding: 80px 0 var(--space-24) 0; /* Reduced from var(--section-scroll-offset) */
  background: var(--bg-secondary);
  position: relative;
}

.projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.project-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 300px));
  gap: var(--space-6);
  margin-top: var(--space-8);
  justify-content: center;
}

.project-card {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  height: 420px;
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

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

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
}

.project-image,
.project-image-wrapper {
  height: 200px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-card h3 {
  font-family: var(--font-accent);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin: var(--space-4) var(--space-4) var(--space-3);
  color: var(--text-primary);
  line-height: 1.3;
}

.project-card p {
  color: var(--text-secondary);
  margin: 0 var(--space-4) var(--space-4);
  font-size: var(--fs-sm);
  line-height: 1.5;
  flex-grow: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 var(--space-4) var(--space-4);
  margin-top: auto;
}

.tech-tags span {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--duration-normal) ease;
}

.project-card:hover .tech-tags span {
  color: var(--text-secondary);
  border-color: var(--primary-color);
}

/* Experience & Education Section - Reduced top padding */
.experience-education {
  padding: 80px 0 var(--space-20) 0; /* Reduced from var(--section-scroll-offset) */
  background: var(--bg-secondary);
  position: relative;
}

.experience-education::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.experience-education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-top: var(--space-8);
  align-items: start;
}

.experience-column,
.education-column {
  position: relative;
}

.column-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.column-title {
  font-family: var(--font-accent);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  position: relative;
  display: inline-block;
}

.experience-column .column-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-success);
  border-radius: var(--radius-full);
}

.education-column .column-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

/* Column-specific timeline styles */
.timeline-left,
.timeline-right {
  max-width: 100%;
}

.timeline-left::before {
  left: 20px;
  background: var(--gradient-success);
}

.timeline-right::before {
  left: 20px;
  background: var(--gradient-primary);
}

.timeline-left .timeline-item,
.timeline-right .timeline-item {
  flex-direction: row !important;
  align-items: flex-start;
}

.timeline-left .timeline-marker,
.timeline-right .timeline-marker {
  left: 20px;
  transform: translateX(-50%);
}

.timeline-left .timeline-content,
.timeline-right .timeline-content {
  width: calc(100% - 60px);
  margin-left: 60px;
  margin-right: 0;
}

.timeline-left .timeline-icon {
  background: var(--gradient-success);
  border-color: var(--bg-secondary);
}

.timeline-right .timeline-icon {
  background: var(--gradient-primary);
  border-color: var(--bg-secondary);
}

.timeline-item {
  position: relative;
  margin: var(--space-8) 0;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

/* Specific positioning for HSC (2nd item) to be on the left */
.timeline-item:nth-child(2) {
  flex-direction: row !important;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border: 4px solid var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-lg);
}

.timeline-content {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  width: calc(50% - 40px);
  transition: all var(--duration-normal) ease;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
  margin-right: var(--space-8);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: var(--space-8);
}

/* Specific positioning for HSC (2nd item) to be on the left */
.timeline-item:nth-child(2) .timeline-content {
  margin-left: auto !important;
  margin-right: var(--space-8) !important;
}

.timeline-content:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.timeline-header h3 {
  font-family: var(--font-accent);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.timeline-date {
  font-size: var(--fs-sm);
  color: var(--primary-color);
  font-weight: 600;
  background: var(--bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
}

.timeline-body h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 var(--space-1) 0;
}

.institution {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.education-details {
  display: grid;
  gap: var(--space-2);
}

.detail-item {
  display: flex;
  gap: var(--space-2);
}

.detail-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--primary-color);
  min-width: 80px;
}

.detail-value {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  flex: 1;
}

/* Nike Project Hover Preview Styles */
.nike-project {
  cursor: pointer;
}

.project-image-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.nike-project:hover .project-preview {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nike-project:hover .project-image {
  opacity: 0;
  transform: scale(0.95);
}

.project-preview iframe {
  width: 125%;
  height: 125%;
  border: none;
  border-radius: 8px;
  pointer-events: none;
  transform: scale(0.8);
  transform-origin: center center;
}

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 99, 71, 0.1), rgba(255, 99, 71, 0.05));
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 3;
}

.nike-project:hover .preview-overlay {
  opacity: 1;
  pointer-events: auto;
}

.preview-text {
  text-align: center;
  background: rgba(0, 0, 0, 0.8);
  padding: 15px 20px;
  border-radius: 10px;
  border: 1px solid rgba(255, 99, 71, 0.3);
  pointer-events: auto;
}

.preview-text h4 {
  color: #ff6347;
  font-size: 16px;
  margin-bottom: 5px;
  font-weight: 600;
}

.preview-text p {
  color: #ffffff;
  font-size: 12px;
  margin: 0;
}

.preview-text a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
  pointer-events: auto;
  display: inline-block;
  padding: 5px;
}

.preview-text a:hover {
  color: #ff6347;
  text-decoration: underline;
}

/* Footer - Reduced top padding */
footer {
  background: var(--bg-primary);
  padding: 80px 0 var(--space-12) 0; /* Reduced from var(--section-scroll-offset) */
  text-align: center;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

footer h2 {
  font-family: var(--font-accent);
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

footer > p {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-12);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Container */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  max-width: 1000px;
  margin: 0 auto;
  align-items: start;
}

/* Modern Contact Form */
.contact-form {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) ease;
}

.contact-form:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-6);
  text-align: left;
}

.contact-form label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--fs-sm);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--fs-base);
  font-family: var(--font-primary);
  transition: all var(--duration-normal) ease;
  resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.submit-btn {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  font-size: var(--fs-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.submit-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(--duration-slow) ease;
}

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

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

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Contact Info */
.contact-info {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  text-align: center;
}

.contact-info h3 {
  font-family: var(--font-accent);
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.contact-info p {
  margin-bottom: var(--space-8);
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-info p a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--duration-normal) ease;
}

.contact-info p a:hover {
  color: var(--primary-light);
}

/* Modern Social Links */
.social-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--duration-normal) ease;
}

.social-link:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.social-link img {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-2);
  filter: grayscale(100%) opacity(0.7);
  transition: all var(--duration-normal) ease;
}

.social-link:hover img {
  filter: none;
  transform: scale(1.1);
}

/* Make GitHub icon have white background with black cat logo on hover */
.social-link[href*="github.com"]:hover {
  border: none !important;
  box-shadow: none !important;
}

.social-link[href*="github.com"]:hover img {
  filter: none;
  border: none;
  transform: scale(1.1);
}

.social-link span {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--duration-normal) ease;
}

.social-link:hover span {
  color: var(--text-primary);
}

/* Experience-specific styles */
.experience-description {
  margin: var(--space-3) 0;
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.experience-description p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  font-size: var(--fs-base);
}

.experience-skills {
  margin-top: var(--space-4);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.skill-tag {
  background: var(--gradient-success);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.3);
  transition: all var(--duration-normal) ease;
  white-space: nowrap;
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--success-color);
}

/* Experience section timeline icon styling */
.experience .timeline-icon {
  background: var(--gradient-success);
  border-color: var(--bg-secondary);
}

/* Comprehensive Responsive Design */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
  .hero-content {
    gap: var(--space-12);
  }
  
  .image-container {
    width: 300px;
    height: 300px;
  }
  
  .skills-content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  /* Keep at least two columns on medium screens to avoid stacking on desktops with zoom/scaling */
  .skill-triple-row-container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  
  .skill-row-container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* Tablets */
@media (max-width: 768px) {
  /* Navigation */
  .theme-toggle {
    margin-right: var(--space-2);
  }
  
  .toggle-switch {
    width: 44px;
    height: 24px;
  }
  
  .toggle-slider {
    height: 16px;
    width: 16px;
  }
  
  .toggle-input:checked + .toggle-label .toggle-slider {
    transform: translateX(20px);
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-6);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) ease;
    z-index: var(--z-fixed);
    display: flex;                 /* center the menu container */
    justify-content: center;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
    align-items: center; /* center each menu item */
    width: max-content;  /* shrink to fit */
    margin: 0 auto;      /* center the list itself */
  }

  /* Center the pill links and keep them content-width */
  .nav-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: auto;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  /* Hero Section */
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }
  
  .hero-image {
    order: -1;
    margin-top: 20px;
  }
  
  .image-container {
    width: 250px;
    height: 250px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  /* About Stats */
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  /* Skills */
  .skills-content {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .skill-category,
  .skill-category-compact,
  .skill-category-triple {
    padding: var(--space-4);
  }
  
  .skill-triple-row-container {
    grid-template-columns: 1fr; /* Collapse to single column only on tablets */
    gap: var(--space-4);
  }
  
  .skill-row-container {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .skill-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-2);
  }
  
  /* Experience-Education Grid */
  .experience-education-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .experience-column {
    order: 1;
  }
  
  .education-column {
    order: 2;
  }
  
  /* Timeline */
  .timeline::before {
    left: 30px;
  }
  
  .timeline-left::before,
  .timeline-right::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: column;
  }
  
  .timeline-marker {
    left: 30px;
    transform: translateX(-50%);
  }
  
  .timeline-left .timeline-marker,
  .timeline-right .timeline-marker {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px;
    margin-right: 0;
  }
  
  .timeline-left .timeline-content,
  .timeline-right .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px;
    margin-right: 0;
  }
  /* Keep education items snug on tablets too */
  .education-column .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 80px;
    margin-right: 0;
  }
  
  /* Projects */
  .project-container {
    grid-template-columns: repeat(auto-fit, minmax(260px, 280px));
    gap: var(--space-5);
  }
  
  .project-card {
    height: 380px;
  }
  
  .project-image,
  .project-image-wrapper {
    height: 180px;
  }
  
  /* Contact */
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .social-links {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
  
  /* Reduced top padding on tablet */
  .about,
  .skills,
  .projects,
  .experience-education,
  footer {
    padding: 60px 0 var(--space-16) 0; /* Even less padding on tablet */
  }
  
  .section-header {
    margin-bottom: var(--space-10); /* Slightly less on tablet */
  }
}

/* Mobile phones */
@media (max-width: 480px) {
  /* Hide jumping arrow on mobile */
  .scroll-indicator { display: none !important; }

  /* Hero spacing handled below with padding shorthand to ensure it wins in cascade */
  /* Spacing adjustments */
  .container {
    padding: 0 var(--space-4);
  }
  
  .section-header {
    margin-bottom: var(--space-8); /* Reduced on mobile */
  }
  
  .section-title {
    font-size: var(--fs-3xl);
  }
  
  /* Hero */
  .hero {
    /* Start below fixed navbar plus a small gap, keep bottom padding */
    padding: calc(var(--header-height) + var(--space-3)) 0 var(--space-16) 0;
  }
  
  .hero-container {
    padding: 0 var(--space-4);
  }
  
  .name-text {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-description {
    font-size: var(--fs-base);
  }
  
  .image-container {
    width: 200px;
    height: 200px;
  }
  
  .social-preview {
    justify-content: center;
    gap: var(--space-3);
  }
  
  .social-icon {
    width: 40px;
    height: 40px;
  }
  
  /* About */
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  /* Skills */
  .skill-category,
  .skill-category-compact,
  .skill-category-triple {
    padding: var(--space-4);
  }
  
  .skill-triple-row-container {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .skill-row-container {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .skill-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-2);
  }
  
  .skill-item img {
    width: 28px;
    height: 28px;
  }
  
  .skill-item span {
    font-size: var(--fs-xs);
  }
  
  /* Timeline Mobile */
  .timeline::before {
    left: 20px;
  }
  
  .timeline-left::before,
  .timeline-right::before {
    left: 20px;
  }
  
  .timeline-marker {
    left: 20px;
  }
  
  .timeline-left .timeline-marker,
  .timeline-right .timeline-marker {
    left: 20px;
  }
  
  .timeline-icon {
    width: 40px;
    height: 40px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
    padding: var(--space-4);
  }
  
  .timeline-left .timeline-content,
  .timeline-right .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
    padding: var(--space-4);
  }

  /* Force uniform alignment for Education and Experience cards on mobile */
  /* Tighten vertical spacing on mobile for cleaner stack */
  .education-column .timeline-item,
  .experience-column .timeline-item {
    margin: var(--space-3) 0;
  }
  
  /* Projects */
  .project-container {
    grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
    gap: var(--space-4);
  }
  
  .project-card {
    height: 360px;
    margin: 0 var(--space-2);
  }
  
  .project-image,
  .project-image-wrapper {
    height: 160px;
  }
  
  /* Contact */
  .contact-container {
    gap: var(--space-6);
  }
  
  .contact-form,
  .contact-info {
    padding: var(--space-6);
  }
  
  .social-links {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .social-link {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
  }
  
  .social-link img {
    margin-bottom: 0;
  }

  /* Uniform alignment for ALL timeline cards on mobile */
  .experience-education .timeline .timeline-item:nth-child(odd) .timeline-content,
  .experience-education .timeline .timeline-item:nth-child(even) .timeline-content,
  .experience-education .timeline .timeline-content {
    margin-left: 28px !important;
    margin-right: 0 !important;
    width: calc(100% - 28px) !important;
  }
  
  /* Minimal top padding on mobile */
  .about,
  .skills,
  .projects,
  .experience-education,
  footer {
    padding: 50px 0 var(--space-16) 0; /* Minimal padding on mobile */
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .name-text {
    font-size: 2rem;
  }
  
  .hero-buttons {
    gap: var(--space-2);
  }
  
  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-sm);
  }
  
  .project-card {
    height: 340px;
    margin: 0;
  }
  
  .project-container {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .project-image,
  .project-image-wrapper {
    height: 150px;
  }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-12) 0;
  }
  
  .scroll-indicator {
    display: none;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .profile-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced motion preferences - Comprehensive performance optimization */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .scroll-arrow,
  .wave,
  .cursor,
  .hero-text,
  .hero-image {
    animation: none !important;
  }
  
  /* Remove will-change for reduced motion */
  .skill-item,
  .profile-image,
  .hero-text,
  .hero-image {
    will-change: auto !important;
  }
}