/* =========================
   Wagter Site (Premium v4.0)
   Advanced Glassmorphism + Motion Design
   ========================= */

:root {
  /* Core Brand */
  --brand: #3BA6FF;
  --brand-2: #00D4AA;
  --brand-3: #FF6B6B;
  
  /* Background Layers */
  --bg-deep: #050B14;
  --bg-1: #07111F;
  --bg-2: #0A1929;
  --bg-3: #0D1F33;
  
  /* Surface Colors */
  --surface: rgba(255, 255, 255, 0.03);
  --surface-elevated: rgba(255, 255, 255, 0.07);
  --surface-glass: rgba(255, 255, 255, 0.08);
  
  /* Text */
  --ink: #F0F7FF;
  --ink-secondary: rgba(240, 247, 255, 0.72);
  --ink-muted: rgba(240, 247, 255, 0.52);
  
  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(59, 166, 255, 0.3);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 25px 80px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(59, 166, 255, 0.15);
  --shadow-glow-strong: 0 0 100px rgba(59, 166, 255, 0.25);
  
  /* Radii */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 9999px;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  
  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  
  /* Glow Intensity */
  --glow-1: 0.15;
  --glow-2: 0.10;
  --glow-3: 0.08;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-deep: #F0F7FF;
    --bg-1: #F8FBFF;
    --bg-2: #FFFFFF;
    --bg-3: #E8F4FF;
    
    --surface: rgba(255, 255, 255, 0.6);
    --surface-elevated: rgba(255, 255, 255, 0.9);
    --surface-glass: rgba(255, 255, 255, 0.75);
    
    --ink: #0B1220;
    --ink-secondary: rgba(11, 18, 32, 0.72);
    --ink-muted: rgba(11, 18, 32, 0.52);
    
    --border-subtle: rgba(11, 18, 32, 0.06);
    --border-glass: rgba(11, 18, 32, 0.10);
    --border-glow: rgba(59, 166, 255, 0.4);
    
    --shadow-sm: 0 2px 8px rgba(11, 18, 32, 0.06);
    --shadow-md: 0 8px 32px rgba(11, 18, 32, 0.08);
    --shadow-lg: 0 25px 80px rgba(11, 18, 32, 0.12);
    --shadow-glow: 0 0 60px rgba(59, 166, 255, 0.2);
    
    --glow-1: 0.12;
    --glow-2: 0.08;
    --glow-3: 0.06;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg-deep);
  overflow-x: hidden;
}

/* Animated Mesh Gradient Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(59, 166, 255, var(--glow-1)), transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 212, 170, var(--glow-2)), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(255, 107, 107, var(--glow-3)), transparent 50%);
  filter: blur(60px);
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Noise Texture Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.glass {
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav--scrolled {
  background: rgba(7, 17, 31, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

@media (prefers-color-scheme: light) {
  .nav--scrolled {
    background: rgba(255, 255, 255, 0.85);
  }
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.brand__logo {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 20px;
  color: white;
  box-shadow: 0 8px 24px rgba(59, 166, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.brand__logo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.3));
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand__tagline {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 600;
}

/* Desktop Navigation */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav__link {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  color: var(--ink-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--r-md);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.nav__link:hover {
  color: var(--ink);
  background: rgba(59, 166, 255, 0.1);
}

.nav__link--active {
  color: var(--brand);
  background: rgba(59, 166, 255, 0.15);
}

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-spring);
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

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

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand), #2D8BD9);
  color: white;
  box-shadow: 0 4px 20px rgba(59, 166, 255, 0.3);
}

.btn--secondary {
  background: var(--surface-elevated);
  color: var(--ink);
  border: 1px solid var(--border-subtle);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-secondary);
  border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
  background: var(--surface);
  color: var(--ink);
}

.btn--small {
  padding: 8px 16px;
  font-size: 13px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  z-index: 1001;
}

.menu-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Panel */
.mobile-panel {
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: rgba(7, 17, 31, 0.98);
  backdrop-filter: blur(40px);
  padding: var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
  z-index: 999;
  overflow-y: auto;
}

.mobile-panel[hidden] {
  display: block;
  transform: translateX(100%);
}

.mobile-panel:not([hidden]) {
  transform: translateX(0);
}

.mobile-panel__grid {
  display: grid;
  gap: var(--space-md);
  max-width: 400px;
  margin: 0 auto;
}

.mobile-panel__link {
  display: flex;
  align-items: center;
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all var(--duration-fast);
}

.mobile-panel__link:hover {
  background: var(--surface-elevated);
  border-color: var(--border-glass);
  transform: translateX(8px);
}

/* Main Content */
.main {
  padding-top: var(--nav-height);
}

/* Hero Section */
.hero {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(59, 166, 255, 0.1);
  border: 1px solid rgba(59, 166, 255, 0.2);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s var(--ease-out-expo) backwards;
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand);
  animation: pulse 2s infinite;
}

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

.hero__title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s 0.1s var(--ease-out-expo) backwards;
}

.hero__title span {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: var(--space-xl);
  max-width: 540px;
  animation: fadeInUp 0.6s 0.2s var(--ease-out-expo) backwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.6s 0.3s var(--ease-out-expo) backwards;
}

.hero__stats {
  display: flex;
  gap: var(--space-2xl);
  animation: fadeInUp 0.6s 0.4s var(--ease-out-expo) backwards;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hero__stat-value {
  font-size: 32px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
}

.hero__stat-label {
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 600;
}

/* Hero Media - Advanced Responsive Images */
.hero__media {
  position: relative;
  animation: fadeInUp 0.6s 0.2s var(--ease-out-expo) backwards;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  aspect-ratio: 4 / 3;
  container-type: inline-size;
  container-name: hero-image;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.hero__image-wrapper:hover .hero__image {
  transform: scale(1.05);
}

/* Advanced Mobile Image Handling */
@container hero-image (max-width: 400px) {
  .hero__image {
    object-position: top center;
  }
}

.hero__image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
  font-size: 14px;
  font-weight: 600;
}

/* Floating Elements */
.float-card {
  position: absolute;
  padding: var(--space-md);
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
}

.float-card--1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.float-card--2 {
  bottom: 20%;
  left: -30px;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

/* Section Styles */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

.section__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section__subtitle {
  font-size: 18px;
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* Two Worlds - Advanced Banner Grid */
.worlds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  container-type: inline-size;
  container-name: worlds;
}

.world-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.world-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.world-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  container-type: inline-size;
  container-name: world-media;
}

.world-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.world-card:hover .world-card__image {
  transform: scale(1.1);
}

/* Smart Mobile Image Adaptation */
@container world-media (max-width: 300px) {
  .world-card__image {
    object-fit: contain;
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    padding: var(--space-md);
  }
}

.world-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
}

.world-card__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  width: fit-content;
  margin-bottom: var(--space-md);
}

.world-card__title {
  font-size: 24px;
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-sm);
}

.world-card__desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-md);
}

/* Instagram CTA */
.ig-cta {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(225, 48, 108, 0.1), rgba(255, 105, 180, 0.05));
  border: 1px solid rgba(225, 48, 108, 0.2);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.ig-cta__content h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.ig-cta__content p {
  color: var(--ink-secondary);
  font-size: 14px;
}

.ig-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  font-weight: 800;
  text-decoration: none;
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px rgba(220, 39, 67, 0.3);
  transition: all var(--duration-fast);
}

.ig-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(220, 39, 67, 0.4);
}

/* Download Section */
.download-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
}

.download-visual {
  position: relative;
  container-type: inline-size;
  container-name: download-visual;
}

.download-image-wrapper {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-lg);
}

.download-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@container download-visual (max-width: 350px) {
  .download-image {
    object-fit: contain;
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  }
}

.download-card {
  padding: var(--space-2xl);
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
}

.download-card h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.download-card p {
  color: var(--ink-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.store-badges {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.store-badge {
  height: 48px;
  opacity: 0.5;
  transition: opacity var(--duration-fast);
}

.store-badge:hover {
  opacity: 1;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transform: scaleX(0);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: var(--surface-elevated);
  border-color: var(--border-glass);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(59, 166, 255, 0.2), rgba(0, 212, 170, 0.1));
  border: 1px solid rgba(59, 166, 255, 0.3);
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: var(--space-lg);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

/* Trust Section */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.trust-card {
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(59, 166, 255, 0.05), rgba(0, 212, 170, 0.05));
  border: 1px solid rgba(59, 166, 255, 0.15);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}

.trust-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(59, 166, 255, 0.1), transparent 70%);
  pointer-events: none;
}

.trust-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trust-card p {
  color: var(--ink-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--duration-fast);
}

.faq-item:hover {
  border-color: var(--border-glass);
}

.faq-item[open] {
  background: var(--surface-elevated);
}

.faq-item summary {
  padding: var(--space-lg);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  list-style: none;
  color: var(--ink);
  transition: color var(--duration-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--brand);
  transition: transform var(--duration-normal) var(--ease-spring);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--ink-secondary);
  line-height: 1.7;
  animation: slideDown 0.3s var(--ease-out-expo);
}

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

/* Quick Links Bar */
.quick-bar {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.quick-bar__title {
  font-weight: 800;
  font-size: 16px;
}

.quick-bar__links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Document Pages */
.doc {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl);
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}

.doc__header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
}

.doc h1 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.doc__meta {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 600;
}

.doc h2 {
  font-size: 24px;
  font-weight: 800;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--ink);
}

.doc p {
  color: var(--ink-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.doc ul, .doc ol {
  margin: var(--space-md) 0 var(--space-md) var(--space-lg);
  color: var(--ink-secondary);
  line-height: 1.8;
}

.doc li {
  margin-bottom: var(--space-sm);
}

.doc a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast);
}

.doc a:hover {
  border-bottom-color: var(--brand);
}

.doc__note {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: rgba(59, 166, 255, 0.08);
  border: 1px solid rgba(59, 166, 255, 0.2);
  border-radius: var(--r-md);
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-2xl);
}

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

.footer__copy {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 600;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__link {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color var(--duration-fast);
}

.footer__link:hover {
  color: var(--brand);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav__links {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .hero__content {
    text-align: center;
    order: 2;
  }
  
  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .hero__stats {
    justify-content: center;
  }
  
  .hero__media {
    order: 1;
  }
  
  .worlds-grid {
    grid-template-columns: 1fr;
  }
  
  .download-section {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }
  
  .hero {
    padding: var(--space-2xl) 0;
  }
  
  .hero__title {
    font-size: 36px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .ig-cta {
    flex-direction: column;
    text-align: center;
  }
  
  .quick-bar {
    flex-direction: column;
    text-align: center;
  }
  
  .quick-bar__links {
    width: 100%;
    justify-content: center;
  }
  
  .footer__grid {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero__actions .btn {
    width: 100%;
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .float-card {
    display: none;
  }
  
  .doc {
    padding: var(--space-lg);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  body::before {
    animation: none;
  }
}

/* Print Styles */
@media print {
  .nav, .mobile-panel, .hero__media, .float-card {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .doc {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}