:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --bg-dark: #0f0f23;
  --bg-darker: #0a0a1a;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border: #27272a;
  --glass: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -200px;
  left: -200px;
  animation-delay: -5s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  top: 50%;
  right: -150px;
  animation-delay: -10s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: -250px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: -15s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-30px) rotate(120deg); }
  66% { transform: translateY(20px) rotate(240deg); }
}

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

.hero-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
  animation: slideInUp 0.8s ease-out;
}

.badge-text {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: slideInUp 0.8s ease-out 0.2s both;
}

.title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  animation: slideInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  animation: slideInUp 0.8s ease-out 0.6s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 36px;
  font-size: 18px;
}

.btn-icon {
  width: 20px;
  height: 20px;
}


.phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #1a1a2e, #16213e);
  border-radius: 40px;
  padding: 20px;
  box-shadow: 
    0 0 0 8px rgba(255,255,255,0.1),
    0 20px 60px rgba(0,0,0,0.5);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg-darker);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.game-preview {
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #1a1a2e, #16213e, #0f0f23);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shader-effect {
  position: absolute;
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

.shader-1 {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shader-2 {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
  bottom: 30%;
  right: 15%;
  animation-delay: 1s;
}

.shader-3 {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, transparent 70%);
  top: 60%;
  left: 20%;
  animation-delay: 2s;
}


.game-ui {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
}

.ui-element {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  backdrop-filter: blur(10px);
  margin-bottom: 12px;
  animation: glow 2s ease-in-out infinite alternate;
}


.ui-bars {
  display: flex;
  gap: 4px;
}

.ui-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  flex: 1;
  animation: loading 2s ease-in-out infinite;
}

.ui-bar:nth-child(2) { animation-delay: 0.2s; }
.ui-bar:nth-child(3) { animation-delay: 0.4s; }


/* Features Section */
.features {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

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

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  padding: 120px 0;
  background: var(--bg-dark);
}

.tech-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 80px;
  gap: 40px;
  flex-wrap: wrap;
}

.tech-step {
  flex: 1;
  min-width: 280px;
  text-align: center;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: white;
  margin: 0 auto 24px;
}

.step-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.code-preview {
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 14px;
}

.code-preview code {
  color: var(--accent);
}

.tech-arrow {
  flex-shrink: 0;
}

.tech-arrow svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.comparison-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.comparison-icon {
  font-size: 24px;
}

.comparison-header h3 {
  font-size: 24px;
  font-weight: 600;
}

.traditional h3 {
  color: #ef4444;
}

.winshade h3 {
  color: var(--accent);
}

.comparison-list {
  list-style: none;
}

.comparison-list li {
  padding: 12px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
  padding-left: 24px;
}

.comparison-list li:last-child {
  border-bottom: none;
}

.comparison-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.traditional .comparison-list li::before {
  background: #ef4444;
}

.winshade .comparison-list li::before {
  background: var(--accent);
}

/* CTA Section */
.cta {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .phone-mockup {
    width: 240px;
    height: 480px;
  }
  
  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-flow {
    flex-direction: column;
    gap: 40px;
  }
  
  .tech-arrow {
    transform: rotate(90deg);
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
  
  .btn-large {
    padding: 16px 28px;
    font-size: 16px;
  }
  
  .phone-mockup {
    width: 200px;
    height: 400px;
    padding: 16px;
  }
}