:root {
  --void: #080a0f;
  --deep: #0c0f16;
  --surface: #111520;
  --card: #151a26;
  --border: #1e2535;
  --green: #00ff87;
  --green-glow: rgba(0, 255, 135, 0.4);
  --blue: #4d9fff;
  --purple: #9b6dff;
  --orange: #ff8c42;
  --red: #ff4560;
  --yellow: #ffd60a;
  --text: #c8d4f0;
  --muted: #4a5878;
  --white: #eef4ff;
  --gold: #ffc107;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--void);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .bebas {
  font-family: 'Bebas Neue', cursive;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 24px;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--green);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 255, 135, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 135, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.hero-content h1 {
  font-size: clamp(80px, 10vw, 120px);
  line-height: 0.9;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-content h1 span {
  -webkit-text-stroke: 1px var(--green);
  color: transparent;
  display: block;
}

.hero-content p {
  font-size: 18px;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 40px;
}

.btn-row {
  display: flex;
  gap: 16px;
}

.store-btn {
  height: 48px;
  transition: transform 0.2s;
}

.store-btn:hover {
  transform: translateY(-2px);
}

.phone-mockup {
  position: relative;
  width: 320px;
  height: 650px;
  background: #06080d;
  border: 12px solid #1a2030;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 255, 135, 0.1), 0 40px 80px rgba(0,0,0,0.8);
  margin: 0 auto;
}

.phone-mockup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Ticker */
.ticker-wrap {
  background: var(--deep);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
}

.ticker {
  display: flex;
  white-space: nowrap;
  animation: tick 30s linear infinite;
}

.ticker span {
  font-family: 'Bebas Neue', cursive;
  font-size: 14px;
  color: var(--muted);
  margin-right: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ticker span b {
  color: var(--green);
}

@keyframes tick {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Section Common */
section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 80px;
}

.section-head h2 {
  font-size: 64px;
  color: var(--white);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--green);
  background: var(--card);
}

.feature-card i {
  font-size: 32px;
  color: var(--green);
  margin-bottom: 24px;
  display: block;
}

.feature-card h3 {
  font-size: 28px;
  color: var(--white);
  margin-bottom: 16px;
}

.feature-card p {
  font-size: 15px;
  color: var(--muted);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: 24px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--deep);
  aspect-ratio: 9/19.5;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Learning Format */
.learning-formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.format-box {
  background: var(--surface);
  padding: 40px;
  border-radius: 24px;
  border-left: 4px solid var(--green);
}

.format-box h3 {
  font-size: 24px;
  color: var(--white);
  margin-bottom: 12px;
}

/* CTA */
.cta-box {
  background: linear-gradient(135deg, var(--surface), var(--deep));
  border: 1px solid var(--green);
  border-radius: 40px;
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  font-size: 72px;
  color: var(--white);
  margin-bottom: 24px;
}

.cta-box p {
  font-size: 20px;
  color: var(--muted);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  padding: 80px 0;
  background: var(--void);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--white);
}

.copy {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 80px;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .btn-row {
    justify-content: center;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .learning-formats {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 60px 40px;
  }
  .cta-box h2 {
    font-size: 48px;
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}