/* ============================================
   AI FREEDOM COURSE HUB — Design System
   Netflix + Stripe + Notion Hybrid
   Dark Theme with Neon Accents
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Core Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #16161f;
  --bg-card: rgba(22, 22, 31, 0.8);
  --bg-card-hover: rgba(30, 30, 42, 0.9);
  --bg-elevated: #1a1a26;

  /* Neon Accents */
  --neon-green: #00ff88;
  --neon-green-dim: #00cc6a;
  --neon-blue: #00d4ff;
  --neon-purple: #a855f7;
  --neon-pink: #ff6eb4;
  --neon-orange: #ff9f43;
  --neon-red: #ff4757;

  /* Glow Effects */
  --glow-green: rgba(0, 255, 136, 0.15);
  --glow-green-strong: rgba(0, 255, 136, 0.3);
  --glow-blue: rgba(0, 212, 255, 0.15);
  --glow-blue-strong: rgba(0, 212, 255, 0.3);
  --glow-purple: rgba(168, 85, 247, 0.15);

  /* Text Colors */
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-tertiary: #6b6b82;
  --text-accent: #00ff88;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #111118 40%, #0d1117 100%);
  --gradient-neon: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  --gradient-neon-purple: linear-gradient(135deg, #a855f7 0%, #00d4ff 100%);
  --gradient-card: linear-gradient(145deg, rgba(22, 22, 31, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);
  --gradient-cta: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
  --gradient-premium: linear-gradient(135deg, #ff6eb4 0%, #a855f7 50%, #00d4ff 100%);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-active: rgba(0, 255, 136, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-neon: 0 0 20px rgba(0, 255, 136, 0.15);
  --shadow-neon-strong: 0 0 40px rgba(0, 255, 136, 0.25);
  --shadow-blue: 0 0 20px rgba(0, 212, 255, 0.15);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.15s var(--ease-smooth);
  --transition-base: 0.3s var(--ease-smooth);
  --transition-slow: 0.5s var(--ease-smooth);

  /* Layout */
  --max-width: 1280px;
  --navbar-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { list-style: none; }

.ch-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Selection Color ---------- */
::selection {
  background: rgba(0, 255, 136, 0.25);
  color: var(--text-primary);
}

/* =============================================
   KEYFRAME ANIMATIONS
   ============================================= */

@keyframes ch-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ch-slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ch-slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ch-slideLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ch-slideRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ch-scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ch-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes ch-float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes ch-glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.1); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 136, 0.25); }
}

@keyframes ch-text-glow {
  0%, 100% { text-shadow: 0 0 20px rgba(0, 255, 136, 0.3); }
  50% { text-shadow: 0 0 40px rgba(0, 255, 136, 0.5); }
}

@keyframes ch-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes ch-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes ch-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ch-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes ch-border-glow {
  0%, 100% { border-color: rgba(0, 255, 136, 0.2); }
  50% { border-color: rgba(0, 255, 136, 0.5); }
}

@keyframes ch-count-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes ch-particle-float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

@keyframes ch-scroll-mouse {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 18px; opacity: 0.3; }
}

/* ---------- Scroll Animations ---------- */
.ch-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-smooth);
}

.ch-animate.ch-visible {
  opacity: 1;
  transform: translateY(0);
}

.ch-animate.ch-delay-1 { transition-delay: 0.1s; }
.ch-animate.ch-delay-2 { transition-delay: 0.2s; }
.ch-animate.ch-delay-3 { transition-delay: 0.3s; }
.ch-animate.ch-delay-4 { transition-delay: 0.4s; }
.ch-animate.ch-delay-5 { transition-delay: 0.5s; }
.ch-animate.ch-delay-6 { transition-delay: 0.6s; }

/* =============================================
   NAVBAR (Course Page Style)
   ============================================= */
.ch-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  background: transparent;
}

.ch-navbar.ch-scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.ch-navbar .ch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.ch-navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.ch-navbar-brand img {
  height: 40px;
  width: 40px;
  object-fit: contain;
}

.ch-navbar-brand-text {
  display: flex;
  flex-direction: column;
}

.ch-navbar-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.1;
  color: var(--text-primary);
}

.ch-navbar-brand-name .ch-brand-highlight {
  color: var(--neon-green);
}

.ch-navbar-brand-tagline {
  font-size: 0.62rem;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.ch-navbar-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.ch-navbar-menu a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.ch-navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-neon);
  transition: width var(--transition-base);
  border-radius: 2px;
}

.ch-navbar-menu a:hover { color: var(--neon-green); }
.ch-navbar-menu a:hover::after { width: 100%; }

.ch-navbar-cta {
  padding: 10px 28px !important;
  font-size: 0.85rem !important;
  border-radius: var(--radius-full) !important;
  background: var(--gradient-cta) !important;
  color: #0a0a0f !important;
  font-weight: 700 !important;
  border: none !important;
  box-shadow: var(--shadow-neon) !important;
  transition: all var(--transition-base) !important;
}

.ch-navbar-cta:hover {
  box-shadow: var(--shadow-neon-strong) !important;
  transform: translateY(-2px) !important;
}

.ch-navbar-cta::after { display: none !important; }

.ch-navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 10;
  padding: 8px;
}

.ch-navbar-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.ch-navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.ch-navbar-toggle.active span:nth-child(2) { opacity: 0; }
.ch-navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   BUTTONS
   ============================================= */
.ch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
}

.ch-btn-primary {
  background: var(--gradient-cta);
  color: #0a0a0f;
  box-shadow: var(--shadow-neon);
}

.ch-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-neon-strong);
}

.ch-btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(10px);
}

.ch-btn-secondary:hover {
  border-color: var(--neon-green);
  background: var(--glow-green);
  transform: translateY(-2px);
}

.ch-btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.ch-btn-ghost:hover {
  background: var(--glow-green);
  border-color: var(--neon-green);
  box-shadow: var(--shadow-neon);
}

.ch-btn-large {
  padding: 18px 48px;
  font-size: 1.1rem;
}

.ch-btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* Pulse animation for primary CTA */
.ch-btn-pulse {
  animation: ch-glow-pulse 2s ease-in-out infinite;
}

/* =============================================
   SECTION UTILITIES
   ============================================= */
.ch-section {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.ch-section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--glow-green);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.ch-section-label .ch-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  animation: ch-pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--neon-green);
}

.ch-section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.ch-section-title .ch-highlight {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ch-section-title .ch-highlight-purple {
  background: var(--gradient-neon-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ch-section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* =============================================
   HERO SECTION
   ============================================= */
.ch-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.ch-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ch-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.ch-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 10, 15, 0.9) 0%, rgba(10, 10, 15, 0.7) 50%, rgba(10, 10, 15, 0.85) 100%);
}

/* Ambient Glow Orbs */
.ch-hero-glow-1 {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.08) 0%, transparent 70%);
  z-index: 1;
  animation: ch-float 8s ease-in-out infinite;
}

.ch-hero-glow-2 {
  position: absolute;
  bottom: 20%;
  right: 15%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  z-index: 1;
  animation: ch-float-delayed 10s ease-in-out infinite;
}

/* Particles */
.ch-hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.ch-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--neon-green);
  border-radius: 50%;
  opacity: 0.3;
  animation: ch-particle-float linear infinite;
}

.ch-hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--navbar-height) + 60px);
  padding-bottom: 100px;
  width: 100%;
}

.ch-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ch-hero-text {
  animation: ch-slideLeft 1s ease forwards;
}

.ch-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--neon-green);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
  letter-spacing: 0.5px;
}

.ch-hero-badge .ch-badge-live {
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  animation: ch-pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--neon-green);
}

.ch-hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.ch-hero-title .ch-neon-text {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ch-text-glow 3s ease-in-out infinite;
}

.ch-hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
  max-width: 520px;
}

.ch-hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.ch-hero-stats {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.ch-hero-stat {
  text-align: center;
}

.ch-hero-stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neon-green);
  line-height: 1;
}

.ch-hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Right Visual */
.ch-hero-visual {
  position: relative;
  animation: ch-slideRight 1s ease forwards;
}

.ch-hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.ch-hero-course-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  animation: ch-float 6s ease-in-out infinite;
  position: relative;
}

.ch-hero-course-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.3), rgba(0, 212, 255, 0.1), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.ch-hero-card-badge {
  display: inline-flex;
  padding: 4px 12px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

.ch-hero-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.ch-hero-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.ch-hero-card-meta {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.ch-hero-card-meta span {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ch-hero-card-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.ch-hero-card-price .ch-price-current {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--neon-green);
}

.ch-hero-card-price .ch-price-original {
  font-size: 1rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.ch-hero-card-price .ch-price-off {
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 71, 87, 0.15);
  color: var(--neon-red);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Floating Cards around hero */
.ch-floating-badge {
  position: absolute;
  padding: 10px 18px;
  background: rgba(22, 22, 31, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  z-index: 3;
}

.ch-floating-badge.ch-fb-1 {
  top: 5%;
  right: -20px;
  animation: ch-float 5s ease-in-out infinite;
  animation-delay: -1s;
  border-color: rgba(0, 255, 136, 0.2);
}

.ch-floating-badge.ch-fb-2 {
  bottom: 15%;
  left: -30px;
  animation: ch-float-delayed 6s ease-in-out infinite;
  animation-delay: -2s;
  border-color: rgba(0, 212, 255, 0.2);
}

.ch-floating-badge.ch-fb-3 {
  top: 40%;
  right: -40px;
  animation: ch-float 7s ease-in-out infinite;
  animation-delay: -3s;
  border-color: rgba(168, 85, 247, 0.2);
}

.ch-floating-badge .ch-fb-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.ch-fb-icon.ch-icon-green { background: var(--glow-green); }
.ch-fb-icon.ch-icon-blue { background: var(--glow-blue); }
.ch-fb-icon.ch-icon-purple { background: var(--glow-purple); }

/* Scroll Indicator */
.ch-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition-base);
}

.ch-scroll-indicator:hover { color: var(--neon-green); }

.ch-scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  position: relative;
}

.ch-scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon-green);
  animation: ch-scroll-mouse 2s ease-in-out infinite;
}

/* =============================================
   SOCIAL PROOF TICKER
   ============================================= */
.ch-ticker {
  padding: var(--space-lg) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.ch-ticker-track {
  display: flex;
  animation: ch-marquee 30s linear infinite;
  width: max-content;
}

.ch-ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 var(--space-2xl);
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ch-ticker-item .ch-ticker-icon {
  font-size: 1.2rem;
}

.ch-ticker-item .ch-ticker-highlight {
  color: var(--neon-green);
  font-weight: 700;
}

/* =============================================
   CATEGORY NAVIGATION (OTT Style)
   ============================================= */
.ch-categories {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--bg-primary);
}

.ch-categories-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.ch-category-scroll {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: 0 var(--space-lg) var(--space-md);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ch-category-scroll::-webkit-scrollbar { display: none; }

.ch-category-chip {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  flex-shrink: 0;
}

.ch-category-chip:hover,
.ch-category-chip.active {
  background: var(--glow-green);
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: var(--shadow-neon);
}

.ch-category-chip .ch-chip-icon {
  font-size: 1.1rem;
}

/* =============================================
   FEATURED COURSES
   ============================================= */
.ch-featured {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.ch-featured-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.ch-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.ch-course-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.ch-course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: var(--shadow-neon);
}

.ch-course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ch-course-card:hover::before {
  opacity: 1;
}

/* Card Ribbon */
.ch-card-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}

.ch-ribbon-hot {
  background: rgba(255, 71, 87, 0.2);
  color: var(--neon-red);
  border: 1px solid rgba(255, 71, 87, 0.3);
}

.ch-ribbon-new {
  background: rgba(0, 255, 136, 0.15);
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.ch-ribbon-popular {
  background: rgba(0, 212, 255, 0.15);
  color: var(--neon-blue);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.ch-card-visual {
  position: relative;
  height: 200px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ch-card-visual::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, var(--bg-tertiary));
}

.ch-card-visual .ch-card-emoji {
  font-size: 4rem;
  opacity: 0.8;
}

.ch-card-visual-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.ch-card-body {
  padding: var(--space-xl);
}

.ch-card-tag {
  display: inline-flex;
  padding: 3px 10px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.ch-card-tag.ch-tag-blue {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.15);
  color: var(--neon-blue);
}

.ch-card-tag.ch-tag-purple {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.15);
  color: var(--neon-purple);
}

.ch-card-tag.ch-tag-orange {
  background: rgba(255, 159, 67, 0.08);
  border-color: rgba(255, 159, 67, 0.15);
  color: var(--neon-orange);
}

.ch-card-tag.ch-tag-pink {
  background: rgba(255, 110, 180, 0.08);
  border-color: rgba(255, 110, 180, 0.15);
  color: var(--neon-pink);
}

.ch-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.ch-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.ch-card-outcomes {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.ch-card-outcomes li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ch-card-outcomes li::before {
  content: '✓';
  color: var(--neon-green);
  font-weight: 700;
  font-size: 0.85rem;
}

.ch-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.ch-card-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.ch-card-price-current {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon-green);
}

.ch-card-price-original {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.ch-card-cta {
  padding: 10px 24px;
  background: var(--gradient-cta);
  color: #0a0a0f;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.ch-card-cta:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

/* =============================================
   ALL COURSES GRID
   ============================================= */
.ch-all-courses {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.ch-all-courses-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.ch-course-section {
  margin-bottom: var(--space-3xl);
}

.ch-course-section:last-child {
  margin-bottom: 0;
}

.ch-course-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.ch-course-section-title h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.ch-course-section-title .ch-section-icon {
  font-size: 1.5rem;
}

.ch-course-section-title .ch-section-count {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 4px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}

.ch-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* Mini Course Card */
.ch-mini-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.ch-mini-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ch-mini-card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--glow-green);
}

.ch-mini-card-icon.ch-mc-blue { background: var(--glow-blue); }
.ch-mini-card-icon.ch-mc-purple { background: var(--glow-purple); }
.ch-mini-card-icon.ch-mc-pink { background: rgba(255, 110, 180, 0.15); }
.ch-mini-card-icon.ch-mc-orange { background: rgba(255, 159, 67, 0.15); }

.ch-mini-card-content {
  flex: 1;
  min-width: 0;
}

.ch-mini-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}

.ch-mini-card-outcome {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.ch-mini-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ch-mini-card-price {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--neon-green);
  font-size: 0.95rem;
}

.ch-mini-card-cta {
  font-size: 0.75rem;
  color: var(--neon-green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-base);
}

.ch-mini-card:hover .ch-mini-card-cta {
  gap: 8px;
}

/* =============================================
   TRUST / AUTHORITY SECTION
   ============================================= */
.ch-trust {
  padding: var(--space-4xl) 0;
  background: var(--bg-primary);
  position: relative;
}

.ch-trust::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.04) 0%, transparent 70%);
}

.ch-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.ch-trust-visual {
  position: relative;
}

.ch-trust-profile {
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
}

.ch-trust-profile::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), transparent, rgba(0, 212, 255, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.ch-trust-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-neon);
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.ch-trust-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--neon-green), var(--neon-blue)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: ch-spin 8s linear infinite;
}

.ch-trust-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.ch-trust-role {
  font-size: 0.88rem;
  color: var(--neon-green);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.ch-trust-badges {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.ch-trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ch-trust-badge .ch-tb-icon {
  font-size: 0.9rem;
}

.ch-trust-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

.ch-trust-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.8;
}

.ch-trust-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.ch-trust-highlight {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.ch-trust-highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--glow-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ch-trust-highlight-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ch-trust-highlight-text strong {
  display: block;
  color: var(--text-primary);
  font-size: 1rem;
}

/* =============================================
   SUBSCRIPTION / AI FREEDOM CLUB
   ============================================= */
.ch-subscription {
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.ch-subscription::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.05) 0%, transparent 70%);
}

.ch-subscription::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.04) 0%, transparent 70%);
}

.ch-sub-inner {
  position: relative;
  z-index: 1;
}

.ch-sub-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.ch-sub-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.ch-sub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-premium);
}

.ch-sub-card-inner {
  padding: var(--space-3xl);
}

.ch-sub-top {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.ch-sub-name {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  background: var(--gradient-premium);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ch-sub-tagline {
  font-size: 1rem;
  color: var(--text-secondary);
}

.ch-sub-price-box {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.ch-sub-price-main {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--neon-green);
  line-height: 1;
}

.ch-sub-price-main span {
  font-size: 1rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.ch-sub-price-note {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
}

.ch-sub-price-original {
  font-size: 1rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
  margin-top: 4px;
}

.ch-sub-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.ch-sub-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.ch-sub-feature::before {
  content: '✦';
  color: var(--neon-green);
  font-size: 0.8rem;
}

.ch-sub-cta {
  text-align: center;
}

/* =============================================
   TESTIMONIALS / SOCIAL PROOF
   ============================================= */
.ch-proof {
  padding: var(--space-4xl) 0;
  background: var(--bg-primary);
}

.ch-proof-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.ch-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.ch-proof-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.ch-proof-card:hover {
  border-color: rgba(0, 255, 136, 0.15);
  transform: translateY(-4px);
}

.ch-proof-stars {
  color: var(--neon-orange);
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.ch-proof-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.ch-proof-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.ch-proof-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #0a0a0f;
}

.ch-proof-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.ch-proof-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.ch-proof-result {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--glow-green);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--neon-green);
  display: inline-block;
}

/* =============================================
   FUNNEL / HOW IT WORKS
   ============================================= */
.ch-funnel {
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
}

.ch-funnel-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.ch-funnel-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.ch-funnel-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-blue), var(--neon-purple), var(--neon-pink));
  z-index: 0;
}

.ch-funnel-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ch-funnel-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--neon-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  position: relative;
}

.ch-funnel-number span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon-green);
}

.ch-funnel-step:nth-child(2) .ch-funnel-number { border-color: var(--neon-blue); }
.ch-funnel-step:nth-child(2) .ch-funnel-number span { color: var(--neon-blue); }
.ch-funnel-step:nth-child(3) .ch-funnel-number { border-color: var(--neon-purple); }
.ch-funnel-step:nth-child(3) .ch-funnel-number span { color: var(--neon-purple); }
.ch-funnel-step:nth-child(4) .ch-funnel-number { border-color: var(--neon-pink); }
.ch-funnel-step:nth-child(4) .ch-funnel-number span { color: var(--neon-pink); }

.ch-funnel-step h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
}

.ch-funnel-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 200px;
  margin: 0 auto;
}

.ch-funnel-step .ch-funnel-price {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 4px 14px;
  background: var(--glow-green);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neon-green);
}

/* =============================================
   FINAL CTA / URGENCY
   ============================================= */
.ch-final-cta {
  padding: var(--space-4xl) 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.ch-final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.06) 0%, transparent 60%);
}

.ch-final-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.ch-final-inner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
}

.ch-final-inner p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.ch-urgency-box {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  background: rgba(255, 71, 87, 0.08);
  border: 1px solid rgba(255, 71, 87, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  animation: ch-border-glow 3s ease-in-out infinite;
  animation-name: ch-urgency-glow;
}

@keyframes ch-urgency-glow {
  0%, 100% { border-color: rgba(255, 71, 87, 0.2); }
  50% { border-color: rgba(255, 71, 87, 0.5); }
}

.ch-urgency-box .ch-urgency-icon {
  font-size: 1.3rem;
}

.ch-urgency-box .ch-urgency-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-red);
}

.ch-final-cta-group {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* =============================================
   FOOTER
   ============================================= */
.ch-footer {
  padding: var(--space-3xl) 0 var(--space-lg);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.ch-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.ch-footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.ch-footer-brand img {
  height: 40px;
  width: 40px;
}

.ch-footer-brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
}

.ch-footer-brand-text .ch-fb-green {
  color: var(--neon-green);
}

.ch-footer-desc {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.ch-footer-social {
  display: flex;
  gap: var(--space-md);
}

.ch-footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.ch-footer-social a:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: var(--glow-green);
}

.ch-footer-section h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.ch-footer-section a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.ch-footer-section a:hover {
  color: var(--neon-green);
}

.ch-footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* =============================================
   FLOATING WHATSAPP
   ============================================= */
.ch-whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  cursor: pointer;
}

.ch-whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.ch-whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.ch-whatsapp-tooltip {
  position: absolute;
  right: 70px;
  white-space: nowrap;
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  border: 1px solid var(--border-subtle);
}

.ch-whatsapp-float:hover .ch-whatsapp-tooltip { opacity: 1; }

/* Scroll to top */
.ch-scroll-top {
  position: fixed;
  bottom: 28px;
  right: 100px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
}

.ch-scroll-top.ch-visible {
  opacity: 1;
  pointer-events: all;
}

.ch-scroll-top:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
}

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

/* Tablet */
@media (max-width: 1024px) {
  .ch-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .ch-hero-text { animation: ch-slideUp 1s ease forwards; }
  .ch-hero-subtitle { margin: 0 auto var(--space-xl); }
  .ch-hero-cta-group { justify-content: center; }
  .ch-hero-stats { justify-content: center; }

  .ch-hero-visual { display: none; }

  .ch-featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ch-trust-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .ch-trust-visual { order: -1; }

  .ch-proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ch-funnel-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .ch-funnel-steps::before { display: none; }

  .ch-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-4xl: 64px;
    --space-3xl: 48px;
  }

  .ch-container { padding: 0 16px; }

  .ch-navbar-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 5;
  }

  .ch-navbar-menu.ch-active { display: flex; }

  .ch-navbar-menu a {
    font-size: 1.3rem;
    color: var(--text-primary);
  }

  .ch-navbar-toggle { display: flex; }

  .ch-hero-title {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .ch-hero-stats {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .ch-hero-stat { flex: 1; min-width: 80px; }

  .ch-featured-grid {
    grid-template-columns: 1fr;
  }

  .ch-mini-grid {
    grid-template-columns: 1fr;
  }

  .ch-proof-grid {
    grid-template-columns: 1fr;
  }

  .ch-funnel-steps {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .ch-trust-highlights {
    grid-template-columns: 1fr;
  }

  .ch-sub-features {
    grid-template-columns: 1fr;
  }

  .ch-sub-card-inner {
    padding: var(--space-xl);
  }

  .ch-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .ch-footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .ch-category-scroll {
    padding: 0 16px var(--space-md);
  }

  .ch-section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .ch-btn-large {
    padding: 16px 36px;
    font-size: 1rem;
  }

  .ch-scroll-indicator { display: none; }
}

/* Small mobile */
@media (max-width: 480px) {
  .ch-hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .ch-hero-cta-group .ch-btn {
    width: 100%;
    justify-content: center;
  }

  .ch-card-body { padding: var(--space-lg); }

  .ch-final-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .ch-final-cta-group .ch-btn {
    width: 100%;
  }
}

/* =============================================
   GLASSMORPHISM UTILITY
   ============================================= */
.ch-glass {
  background: rgba(22, 22, 31, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Noise overlay for premium texture */
.ch-noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* =============================================
   ENGAGEMENT: Continue Watching Row
   ============================================= */
.ch-continue { padding: var(--space-xl) 0; }

.ch-continue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.ch-row-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ch-row-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neon-green);
  transition: gap var(--transition-base);
}

.ch-badge-new {
  display: inline-flex;
  padding: 3px 10px;
  background: rgba(255, 71, 87, 0.15);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--neon-red);
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: ch-glow-pulse 2s ease-in-out infinite;
}

/* Horizontal Scroll Container */
.ch-horizontal-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-md);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.ch-horizontal-scroll::-webkit-scrollbar { display: none; }

/* =============================================
   ENGAGEMENT: Trending Now Cards
   ============================================= */
.ch-trending { padding: var(--space-xl) 0 var(--space-2xl); }

.ch-trend-card {
  flex-shrink: 0;
  width: 250px;
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
}

.ch-trend-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.ch-trend-thumb {
  position: relative;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ch-trend-emoji {
  font-size: 3rem;
  z-index: 1;
}

.ch-trend-rank {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
}

.ch-trend-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.ch-trend-card:hover .ch-trend-play { opacity: 1; }

.ch-trend-info {
  padding: var(--space-md);
}

.ch-trend-info h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ch-trend-info span {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.ch-trend-progress-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
}

.ch-trend-progress-fill {
  height: 100%;
  background: var(--gradient-neon);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* =============================================
   ENGAGEMENT: Daily AI Hacks (Short-form)
   ============================================= */
.ch-hacks { padding: 0 0 var(--space-2xl); }

.ch-hack-card {
  flex-shrink: 0;
  width: 200px;
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  padding-bottom: var(--space-md);
}

.ch-hack-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.ch-hack-thumb {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.05));
}

.ch-hack-thumb.ch-ht-blue { background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(168, 85, 247, 0.05)); }
.ch-hack-thumb.ch-ht-purple { background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(255, 110, 180, 0.05)); }
.ch-hack-thumb.ch-ht-orange { background: linear-gradient(135deg, rgba(255, 159, 67, 0.12), rgba(0, 255, 136, 0.05)); }
.ch-hack-thumb.ch-ht-pink { background: linear-gradient(135deg, rgba(255, 110, 180, 0.12), rgba(0, 212, 255, 0.05)); }

.ch-hack-icon {
  font-size: 2.5rem;
}

.ch-hack-time {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
}

.ch-hack-card h4 {
  padding: var(--space-sm) var(--space-md) 4px;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

.ch-hack-tag {
  display: inline-block;
  margin: 0 var(--space-md);
  padding: 2px 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--neon-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Continue Watching Cards */
.ch-cw-card {
  flex-shrink: 0;
  width: 280px;
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.ch-cw-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 136, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.ch-cw-thumb {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
}

.ch-cw-resume {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ch-cw-card:hover .ch-cw-resume { opacity: 1; }

.ch-cw-resume-btn {
  padding: 8px 20px;
  background: var(--neon-green);
  color: #0a0a0f;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
}

.ch-cw-progress {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
}

.ch-cw-progress-fill {
  height: 100%;
  background: var(--neon-green);
  border-radius: 2px;
}

.ch-cw-info {
  padding: var(--space-md);
}

.ch-cw-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ch-cw-info span {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* Responsive for engagement sections */
@media (max-width: 768px) {
  .ch-row-title { font-size: 1.1rem; }
  .ch-trend-card { width: 200px; }
  .ch-trend-thumb { height: 110px; }
  .ch-hack-card { width: 160px; }
  .ch-hack-thumb { height: 90px; }
  .ch-cw-card { width: 220px; }
}