/* ====================================
   🎨 DESIGN SYSTEM TOKENS 
   ==================================== */
:root {
  /* === Color Palette === */
  --color-primary: #00ff88;
  --color-primary-50: #00ff8808;
  --color-primary-100: #00ff8815;
  --color-primary-200: #00ff8825;
  --color-primary-300: #00ff8840;
  --color-primary-500: #00ff88;
  --color-primary-600: #00e676;
  --color-primary-700: #00d4aa;
  
  --color-secondary: #8b5cf6;
  --color-accent: #06b6d4;
  
  /* === Neutral Palette === */
  --color-black: #0a0b0d;
  --color-gray-900: #111318;
  --color-gray-800: #0f1115;
  --color-gray-700: #1a1d23;
  --color-gray-600: #374151;
  --color-gray-500: #64748b;
  --color-gray-400: #94a3b8;
  --color-gray-100: #f8fafc;
  --color-gray-50: #f9fafb;
  --color-white: #ffffff;
  
  /* === Semantic Colors === */
  --color-success: var(--color-primary);
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: var(--color-accent);
  
  /* === Background System === */
  --bg-primary: var(--color-black);
  --bg-secondary: var(--color-gray-900);
  --bg-surface: var(--color-gray-800);
  --bg-surface-elevated: var(--color-gray-700);
  
  /* === Text Colors === */
  --text-primary: var(--color-gray-100);
  --text-secondary: var(--color-gray-400);
  --text-tertiary: var(--color-gray-500);
  --text-inverse: var(--color-black);
  
  /* === Spacing Scale (8pt grid) === */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */
  
  /* === Typography Scale === */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  --font-size-7xl: 4.5rem;    /* 72px */
  
  /* === Font Weights === */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  
  /* === Line Heights === */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* === Border Radius === */
  --radius-sm: 0.375rem;  /* 6px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  --radius-3xl: 2rem;     /* 32px */
  --radius-full: 9999px;
  
  /* === Shadows === */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 20px var(--color-primary-200), 0 0 40px var(--color-primary-100);
  
  /* === Gradients === */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  --gradient-surface: linear-gradient(135deg, var(--color-gray-800), var(--color-gray-900));
  --gradient-text: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  
  /* === Borders === */
  --border-primary: 1px solid var(--color-primary-300);
  --border-secondary: 1px solid var(--color-gray-700);
  --border-subtle: 1px solid var(--color-gray-800);
  
  /* === Transitions === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  
  /* === Z-Index Scale === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* === Light Theme Overrides === */
[data-theme="light"] {
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-100);
  --bg-surface: var(--color-white);
  --bg-surface-elevated: var(--color-gray-100);
  
  --text-primary: var(--color-black);
  --text-secondary: var(--color-gray-600);
  --text-tertiary: var(--color-gray-500);
  --text-inverse: var(--color-white);
  
  --border-secondary: 1px solid var(--color-gray-300);
  --border-subtle: 1px solid var(--color-gray-200);
  
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* ====================================
   🔄 MODERN CSS RESET 
   ==================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
  font-size: var(--font-size-base);
  overflow-x: hidden;
  min-height: 100vh;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* ====================================
   🏗️ LAYOUT COMPONENTS 
   ==================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* ====================================
   🎯 BUTTON SYSTEM 
   ==================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  outline: none;
}

.btn:focus {
  box-shadow: 0 0 0 2px var(--color-primary-300);
}

/* === Button Variants === */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-black);
  box-shadow: var(--shadow-md), 0 0 20px var(--color-primary-200);
  border: 1px solid var(--color-primary-500);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px var(--color-primary-300);
}

.btn-secondary {
  background: var(--gradient-surface);
  border: var(--border-subtle);
  color: var(--text-primary);
  backdrop-filter: blur(20px) saturate(180%);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: var(--space-2);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
}

.btn-ghost:hover {
  color: var(--color-primary);
  background: var(--color-primary-100);
  transform: scale(1.05);
}

/* ====================================
   🧭 HEADER & NAVIGATION 
   ==================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--bg-surface);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: var(--border-subtle);
  padding: var(--space-4) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-black);
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--color-primary);
}

.nav {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: var(--space-2) 0;
  transition: var(--transition-fast);
  border-radius: var(--radius-sm);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  text-decoration: none;
}

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

.mobile-menu-btn {
  display: none;
}

/* === Mobile Navigation === */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    margin: var(--space-4);
    padding: var(--space-6);
    flex-direction: column;
    gap: var(--space-4);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
  }
  
  .nav.open {
    display: flex;
    animation: slideDown 300ms var(--ease-out);
  }
  
  .mobile-menu-btn {
    display: flex;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ====================================
   🎯 HERO SECTION 
   ==================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: 
    radial-gradient(circle at 20% 80%, var(--color-primary-100) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--color-secondary) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, var(--color-accent) 0%, transparent 50%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300ff8810' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 1;
}

[data-theme="light"] .hero {
  background: 
    linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%),
    radial-gradient(circle at 20% 80%, rgba(5, 150, 105, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
}

.hero-content {
  max-width: 1000px;
  margin: 0 auto;
  z-index: 10;
  position: relative;
  text-align: center;
  padding: var(--space-20) var(--space-6) var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* === Hero Badge === */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-surface);
  border: var(--border-subtle);
  backdrop-filter: blur(20px) saturate(180%);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  animation: float 3s ease-in-out infinite;
  box-shadow: var(--shadow-md);
  transition: var(--transition-fast);
}

.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

/* === Hero Title === */
.hero-title {
  margin-bottom: var(--space-6);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-6xl));
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #ffffff 0%, #d6fff0 40%, #00ff99 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
  text-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

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

.text-glow {
  color: var(--color-primary) !important;
  text-shadow: 
    0 0 20px rgba(0, 255, 136, 0.4),
    0 0 40px rgba(0, 255, 136, 0.2),
    0 0 60px rgba(0, 255, 136, 0.1);
  font-weight: 900;
  background: none !important;
  background-clip: unset !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: var(--color-primary) !important;
}

.text-accent {
  color: var(--color-accent) !important;
  text-shadow: 
    0 0 20px rgba(6, 182, 212, 0.4),
    0 0 40px rgba(6, 182, 212, 0.2);
  font-weight: 900;
  background: none !important;
  background-clip: unset !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: var(--color-accent) !important;
}

/* === Hero Subtitle === */
.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin: var(--space-6) auto var(--space-12);
  font-weight: 400;
  line-height: 1.6;
  max-width: 650px;
  text-align: center;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* === Hero Actions === */
.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin: var(--space-8) 0;
  flex-wrap: wrap;
  justify-content: center;
}

/* === Hero Stats === */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin: var(--space-12) 0;
  padding: var(--space-8);
  background: var(--bg-surface);
  border: var(--border-subtle);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-fast);
}

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

.hero-stat {
  text-align: center;
  position: relative;
}

.hero-stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--space-6) * -1);
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--border-subtle);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
  animation: counterGlow 2s ease-in-out infinite alternate;
}

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

.stat-label {
  font-size: .9rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ====================================
   📋 SERVICES SECTION 
   ==================================== */
.services {
  padding: var(--space-20) 0;
  background: var(--bg-secondary);
}

.services h2 {
  text-align: center;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--space-16);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.service-card {
  background: var(--bg-surface);
  border: var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: var(--transition-fast);
  backdrop-filter: blur(20px) saturate(180%);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-300);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ====================================
   🦶 FOOTER 
   ==================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: var(--border-subtle);
  padding: var(--space-8) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ====================================
   📱 RESPONSIVE DESIGN 
   ==================================== */
@media (max-width: 768px) {
  .hero-content {
    padding: var(--space-16) var(--space-4) var(--space-12);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
    text-align: center;
    margin: var(--space-8) 0;
  }
  
  .hero-actions {
    gap: var(--space-4);
    margin-top: var(--space-6);
  }
  
  .hero-subtitle {
    margin: var(--space-4) auto var(--space-8);
    max-width: 90%;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .service-card {
    padding: var(--space-6);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 100dvh;
  }
  
  .hero-content {
    padding: var(--space-12) var(--space-3) var(--space-8);
  }
  
  .hero-title {
    font-size: clamp(1.75rem, 8vw, 3rem);
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin: var(--space-3) auto var(--space-6);
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: var(--space-3);
  }
  
  .hero-actions a {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 375px) {
  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
}

/* ====================================
   🎨 LIGHT THEME ADJUSTMENTS 
   ==================================== */
.light .hero-title {
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  -webkit-text-fill-color: var(--color-black) !important;
  color: var(--color-black) !important;
  text-shadow: none !important;
}

.light .hero-title .text-glow {
  color: var(--color-primary) !important;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.3) !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  -webkit-text-fill-color: var(--color-primary) !important;
}

.light .hero-title .text-accent {
  color: var(--color-accent) !important;
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.3) !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  -webkit-text-fill-color: var(--color-accent) !important;
}

/* ====================================
   MODERN SCROLL ANIMATIONS & PARALLAX
   ==================================== */

/* Scroll Reveal Base */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Up */
.fade-in-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Scale */
.fade-in-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Slide In Left */
.slide-in-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-in-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Slide In Right */
.slide-in-right {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-in-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Blur In */
.blur-in {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.blur-in.revealed {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Rotate In */
.rotate-in {
  opacity: 0;
  transform: rotate(-5deg) translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.rotate-in.revealed {
  opacity: 1;
  transform: rotate(0) translateY(0);
}

/* Parallax Elements */
.parallax-slow {
  will-change: transform;
  transition: transform 0.1s linear;
}

.parallax-medium {
  will-change: transform;
  transition: transform 0.1s linear;
}

.parallax-fast {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Section Parallax Background */
.section-parallax {
  position: relative;
  overflow: hidden;
}

.section-parallax::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: inherit;
  will-change: transform;
  z-index: -1;
}

/* Floating Animation Enhanced */
@keyframes float-smooth {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-15px) rotate(1deg);
  }
  50% {
    transform: translateY(-8px) rotate(0deg);
  }
  75% {
    transform: translateY(-20px) rotate(-1deg);
  }
}

.float-element {
  animation: float-smooth 6s ease-in-out infinite;
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s !important; }
.stagger-2 { transition-delay: 0.2s !important; }
.stagger-3 { transition-delay: 0.3s !important; }
.stagger-4 { transition-delay: 0.4s !important; }
.stagger-5 { transition-delay: 0.5s !important; }
.stagger-6 { transition-delay: 0.6s !important; }

/* Smooth Section Transitions */
section {
  position: relative;
}

/* Gradient Reveal */
.gradient-reveal {
  opacity: 0;
  background-size: 200% 200%;
  background-position: 100% 100%;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              background-position 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gradient-reveal.revealed {
  opacity: 1;
  background-position: 0% 0%;
}

/* Card Hover 3D Effect */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-3d:hover {
  transform: rotateY(5deg) rotateX(5deg) translateZ(10px);
}

/* Text Reveal Line by Line */
.text-reveal {
  overflow: hidden;
}

.text-reveal span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.revealed span {
  opacity: 1;
  transform: translateY(0);
}

/* Magnetic Hover Effect */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Smooth Underline Animation */
.underline-reveal {
  position: relative;
  display: inline-block;
}

/* ================================================================
   🕹️  RETROWAVE DUAL-MODE SYSTEM
   ================================================================ */

/* --- CSS Variables: Retrowave overrides on body.retrowave-mode --- */
body.retrowave-mode {
  /* Palette */
  --color-primary:   #ff00ff;
  --color-secondary: #b826ff;
  --color-accent:    #00ffff;
  --rw-pink:         #ff2d78;
  --rw-magenta:      #ff00ff;
  --rw-cyan:         #00ffff;
  --rw-purple:       #b826ff;

  /* Backgrounds */
  --bg-primary:          #050505;
  --bg-secondary:        #0a000f;
  --bg-surface:          #120020;
  --bg-surface-elevated: #1c0033;

  /* Text */
  --text-primary:   #f0e6ff;
  --text-secondary: #a780d0;
  --text-tertiary:  #6b3fa0;

  /* Scanlines opacity var */
  --rw-scanlines-opacity: 0.10;

  /* Neon shadows */
  --rw-glow-pink:   0 0 8px #ff00ff, 0 0 20px rgba(255,0,255,0.45), 0 0 40px rgba(255,0,255,0.2);
  --rw-glow-cyan:   0 0 8px #00ffff, 0 0 20px rgba(0,255,255,0.45), 0 0 40px rgba(0,255,255,0.2);
  --rw-glow-purple: 0 0 8px #b826ff, 0 0 20px rgba(184,38,255,0.45), 0 0 40px rgba(184,38,255,0.2);

  background-color: #050505;
  color: #f0e6ff;
  will-change: background-color, color;
}

/* Smooth global transition fired by JS for 0.8s */
body.rw-transitioning *,
body.rw-transitioning *::before,
body.rw-transitioning *::after {
  transition:
    background-color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    border-color     0.8s cubic-bezier(0.4, 0, 0.2, 1),
    color            0.8s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow       0.8s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* --- Scanlines CRT overlay --- */
body.retrowave-mode::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, var(--rw-scanlines-opacity, 0.10)) 2px,
    rgba(0, 0, 0, var(--rw-scanlines-opacity, 0.10)) 4px
  );
  mix-blend-mode: overlay;
  animation: rw-scanline-flicker 10s steps(1) infinite;
}

@keyframes rw-scanline-flicker {
  0%,93%,95%,100% { opacity: 1; }
  94%             { opacity: 0.82; }
}

/* --- Global background override --- */
body.retrowave-mode,
body.retrowave-mode .site-header,
body.retrowave-mode nav {
  background-color: #050505;
}
body.retrowave-mode section,
body.retrowave-mode .bg-white,
body.retrowave-mode .bg-gray-50,
body.retrowave-mode [class*="bg-surface"],
body.retrowave-mode [class*="bg-gray-9"] {
  background-color: #050505 !important;
}
body.retrowave-mode .bg-gray-100\/80,
body.retrowave-mode .dark\:bg-gray-800\/80 {
  background-color: rgba(18, 0, 32, 0.85) !important;
}

/* --- Card overrides --- */
body.retrowave-mode .glass-card,
body.retrowave-mode [class*="card"],
body.retrowave-mode [class*="rounded-2xl"],
body.retrowave-mode [class*="rounded-3xl"] {
  background: rgba(12, 0, 22, 0.88) !important;
  border-color: rgba(255, 0, 255, 0.18) !important;
}
body.retrowave-mode .glass-card:hover,
body.retrowave-mode [class*="card"]:hover {
  border-color: rgba(255, 0, 255, 0.55) !important;
  box-shadow: var(--rw-glow-pink) !important;
  transform: translateY(-4px);
}

/* --- Text overrides --- */
body.retrowave-mode h1,
body.retrowave-mode h2,
body.retrowave-mode h3 {
  color: #f0e6ff !important;
}
body.retrowave-mode p,
body.retrowave-mode span,
body.retrowave-mode li {
  color: #a780d0 !important;
}
body.retrowave-mode strong,
body.retrowave-mode .font-bold,
body.retrowave-mode .font-semibold {
  color: #f0e6ff !important;
}
body.retrowave-mode .gradient-text {
  background: linear-gradient(135deg, #ff2d78 0%, #b826ff 50%, #00ffff 100%) !important;
  background-size: 200% auto !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

/* --- Neon border on inputs/buttons --- */
body.retrowave-mode button,
body.retrowave-mode a[class*="btn"],
body.retrowave-mode [class*="rounded-full"][class*="px"] {
  border-color: rgba(255, 0, 255, 0.3) !important;
}
body.retrowave-mode button:hover,
body.retrowave-mode a:hover {
  box-shadow: var(--rw-glow-pink) !important;
}

/* --- Header/nav neon bottom border --- */
body.retrowave-mode #main-header,
body.retrowave-mode header {
  background: rgba(5, 0, 5, 0.92) !important;
  border-bottom: 1px solid rgba(255, 0, 255, 0.2) !important;
  box-shadow: 0 2px 30px rgba(255, 0, 255, 0.08) !important;
}

/* --- Accent color injection --- */
body.retrowave-mode [class*="text-accent"],
body.retrowave-mode [class*="text-blue"] {
  color: #ff2d78 !important;
}
body.retrowave-mode [class*="bg-accent"],
body.retrowave-mode [class*="bg-blue"] {
  background-color: rgba(255, 45, 120, 0.15) !important;
}
body.retrowave-mode [class*="border-accent"],
body.retrowave-mode [class*="border-blue"] {
  border-color: rgba(255, 0, 255, 0.35) !important;
}

/* ================================================================
   🕹️  RETROWAVE TOGGLE BUTTON
   ================================================================ */
.rw-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1.5px solid rgba(168, 85, 247, 0.6);
  background: linear-gradient(135deg, rgba(124,58,237,0.18) 0%, rgba(168,85,247,0.12) 100%);
  color: #c084fc;
  white-space: nowrap;
  will-change: transform, box-shadow;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 12px rgba(168,85,247,0.25), inset 0 0 12px rgba(168,85,247,0.08);
  animation: rw-btn-idle 3s ease-in-out infinite;
}
.rw-toggle-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(192,132,252,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.rw-toggle-btn:hover::before {
  transform: translateX(100%);
}
.rw-toggle-btn:hover {
  border-color: rgba(168, 85, 247, 0.9);
  box-shadow: 0 0 24px rgba(168,85,247,0.55), 0 0 48px rgba(168,85,247,0.2), inset 0 0 16px rgba(168,85,247,0.1);
  transform: scale(1.06);
  color: #e9d5ff;
}
@keyframes rw-btn-idle {
  0%,100% { box-shadow: 0 0 12px rgba(168,85,247,0.25), inset 0 0 12px rgba(168,85,247,0.08); }
  50%      { box-shadow: 0 0 20px rgba(168,85,247,0.45), 0 0 36px rgba(168,85,247,0.15), inset 0 0 16px rgba(168,85,247,0.12); }
}

/* Active state when retrowave is ON */
body.retrowave-mode .rw-toggle-btn {
  border-color: rgba(255, 0, 255, 0.7) !important;
  background: rgba(255, 0, 255, 0.1) !important;
  color: #ff80ff !important;
  box-shadow: 0 0 16px rgba(255, 0, 255, 0.4), 0 0 32px rgba(255, 0, 255, 0.15) !important;
  animation: rw-btn-pulse 2.5s ease-in-out infinite;
}
@keyframes rw-btn-pulse {
  0%,100% { box-shadow: 0 0 16px rgba(255,0,255,0.4), 0 0 32px rgba(255,0,255,0.15); }
  50%     { box-shadow: 0 0 28px rgba(255,0,255,0.65), 0 0 56px rgba(0,255,255,0.2); }
}

/* ================================================================
   📺  VHS GLITCH EFFECT
   ================================================================ */
@keyframes vhs-glitch-body {
  0%         { filter: none; }
  8%         { filter: hue-rotate(80deg)  saturate(3)   brightness(1.6); }
  16%        { filter: hue-rotate(200deg) saturate(4)   brightness(0.7) contrast(2); }
  24%        { filter: hue-rotate(320deg) saturate(2.5) brightness(1.3); }
  32%        { filter: brightness(2) saturate(0.4); }
  40%        { filter: hue-rotate(140deg) saturate(3) contrast(1.5); }
  50%,100%   { filter: none; }
}

body.vhs-glitch {
  animation: vhs-glitch-body 0.55s steps(2) forwards;
}

body.vhs-glitch::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  background: linear-gradient(
    transparent 0%,
    rgba(255, 0, 255, 0.07) 25%,
    transparent 26%,
    transparent 55%,
    rgba(0, 255, 255, 0.07) 75%,
    transparent 76%
  );
  animation: vhs-glitch-bar 0.55s steps(1) forwards;
}
@keyframes vhs-glitch-bar {
  0%   { opacity: 1; transform: translateY(0); }
  25%  { transform: translateY(-10px) scaleX(1.015); }
  50%  { transform: translateY(14px)  scaleX(0.988); opacity: 0.7; }
  75%  { transform: translateY(-5px); opacity: 1; }
  100% { opacity: 0; transform: translateY(0); }
}

/* ================================================================
   🖼️  SPOTLIGHT / REVEAL PHOTO HOVER
   ================================================================ */
#rw-photo-container {
  position: relative;
  cursor: pointer;
}


.underline-reveal::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.underline-reveal.revealed::after {
  width: 100%;
}

/* Counter Animation */
.counter-animate {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.counter-animate.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Image Reveal */
.image-reveal {
  overflow: hidden;
  position: relative;
}

.image-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: translateX(0);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-reveal.revealed::after {
  transform: translateX(101%);
}

.image-reveal img {
  transform: scale(1.2);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-reveal.revealed img {
  transform: scale(1);
}

/* Smooth Scroll Snap (optional) */
.scroll-snap-container {
  scroll-snap-type: y proximity;
}

.scroll-snap-section {
  scroll-snap-align: start;
}

/* Glow Pulse Animation */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.4), 0 0 60px rgba(0, 255, 136, 0.2);
  }
}

.glow-animate {
  animation: glow-pulse 3s ease-in-out infinite;
}

/* Morphing Background */
@keyframes morph-bg {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
}

.morph-shape {
  animation: morph-bg 8s ease-in-out infinite;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .fade-in-up,
  .fade-in-scale,
  .slide-in-left,
  .slide-in-right,
  .blur-in,
  .rotate-in,
  .parallax-slow,
  .parallax-medium,
  .parallax-fast,
  .float-element,
  .card-3d,
  .magnetic {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }
}