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

:root {
  --bg-color: #050505;
  --bg-secondary: #0a0a0f;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  
  --accent-primary: #00f0ff; /* Neon Cyan */
  --accent-secondary: #7000ff; /* Deep Purple */
  --accent-tertiary: #ff003c; /* Cyberpunk Red/Pink */
  
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-glow: rgba(0, 240, 255, 0.1);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Effects */
.bg-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-secondary) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  top: -100px;
  left: -200px;
  z-index: -1;
  pointer-events: none;
}

.bg-glow-2 {
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-primary) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.1;
  bottom: -100px;
  right: -100px;
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-purple {
  background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Logo Bar */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 32px 24px;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.main-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  padding-top: 80px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 1;
  text-align: left;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
  perspective: 1000px;
}

.oab-card-img {
  width: 70%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px var(--glass-glow);
  transform: rotateY(-15deg) rotateX(5deg) scale(1.05);
  transition: transform 0.5s ease;
}

.oab-card-img:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.1);
}

.hero-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-large {
  padding: 20px 48px;
  font-size: 1.25rem;
}

.btn-primary {
  background: linear-gradient(135deg, #ff3333, #cc0000);
  color: #fff;
  box-shadow: 0 0 20px rgba(255, 51, 51, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #cc0000, #ff3333);
  z-index: -1;
  transition: opacity 0.3s ease;
  opacity: 0;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 51, 51, 0.6);
}

/* Chapters Section */
.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 64px;
  font-size: 1.125rem;
}

.chapters {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  position: relative;
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.chapter-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.chapter-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 1;
  pointer-events: none;
}

.chapter-card:hover::after {
  opacity: 1;
}

.chapter-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--glass-glow);
}

.chapter-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  position: absolute;
  top: -10px;
  right: 10px;
  user-select: none;
  transition: color 0.3s ease;
}

.chapter-card:hover .chapter-number {
  color: rgba(0, 240, 255, 0.15);
}

.chapter-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.chapter-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}

/* CTA Section */
.cta-section {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.cta-box {
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.8) 0%, rgba(5, 5, 5, 0.9) 100%);
  border: 1px solid var(--glass-border);
  border-top-color: rgba(0, 240, 255, 0.3);
  border-radius: 24px;
  padding: 64px 32px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(transparent, var(--accent-primary), transparent 30%);
  animation: rotate 4s linear infinite;
  opacity: 0.1;
  pointer-events: none;
}

@keyframes rotate {
  100% {
    transform: rotate(1turn);
  }
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 24px;
}

.old-price {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: -15px; /* Pull the large price closer */
  z-index: 2;
  position: relative;
}

.old-price span {
  text-decoration: line-through;
  color: #ff3333; /* Red strike-through for urgency */
  font-weight: 600;
}

.promo-text {
  font-size: 0.95rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: -10px;
  margin-bottom: 12px;
  z-index: 2;
  position: relative;
}

.price {
  font-size: 4rem;
  font-family: var(--font-heading);
  font-weight: 800;
  margin-bottom: 8px;
  display: block;
}

.price span {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  background-color: var(--bg-color);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    min-height: auto;
    gap: 0;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .oab-card-img {
    transform: none;
    width: 60%;
    max-width: 290px;
    margin-top: 40px;
  }
  
  .chapters {
    padding: 60px 0;
  }
  
  .chapters-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: 60px 0;
  }
  
  .cta-box {
    padding: 40px 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn, .btn-large {
    padding: 16px 24px;
    font-size: 1.1rem;
    width: 100%;
    white-space: normal;
  }
  
  .price {
    font-size: 3rem;
  }
  
  .cta-box {
    padding: 32px 16px;
  }
  
  .top-bar {
    padding: 24px 16px;
  }
  
  .main-logo {
    height: 80px;
  }
}