:root {
  --bg-dark: #0f0a1c;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --accent-primary: #bf5af2;
  --accent-secondary: #5e5ce6;
  --glass-bg: rgba(45, 35, 60, 0.4);
  --glass-border: rgba(255, 255, 255, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background Auroras */
.aurora-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  filter: blur(80px);
  border-radius: 50%;
  opacity: 0.5;
  animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(94, 92, 230, 0.6) 0%, transparent 70%);
}

.blob-2 {
  bottom: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(191, 90, 242, 0.5) 0%, transparent 70%);
  animation-delay: -5s;
}

.blob-3 {
  top: 40%;
  left: 50%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.4) 0%, transparent 70%);
  animation-delay: -10s;
  transform: translateX(-50%);
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(5%, 10%) scale(1.1); }
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(15, 10, 28, 0.9), transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff, #d0c5e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Buttons */
a {
  text-decoration: none;
}

.btn-primary, .btn-secondary, .btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #fff;
  color: #000;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  color: var(--text-primary);
  padding: 0.75rem 1rem;
}

.btn-secondary:hover {
  color: var(--text-secondary);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid var(--glass-border);
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Layout */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 80px;
}

.badge {
  display: inline-block;
  background: rgba(191, 90, 242, 0.2);
  color: #d896ff;
  border: 1px solid rgba(191, 90, 242, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #ffffff, #a89bbd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Hero Mockup */
.glass-mockup {
  background: var(--glass-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.glass-mockup:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
  display: flex;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27c93f; }

.mockup-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  margin-bottom: 1rem;
}

.mockup-art {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: linear-gradient(135deg, #5e5ce6, #bf5af2);
}

.mockup-track:nth-child(2) .mockup-art {
  background: linear-gradient(135deg, #ff9f0a, #ff375f);
}

.mockup-track:nth-child(3) .mockup-art {
  background: linear-gradient(135deg, #30d158, #0a84ff);
}

.mockup-info {
  flex: 1;
}

.mockup-title {
  font-weight: 700;
  font-size: 1rem;
}

.mockup-artist {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.mockup-badge {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}

/* Features */
.features {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* CTA */
.cta-section {
  padding: 4rem 0 8rem 0;
}

.cta-panel {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(135deg, rgba(94, 92, 230, 0.3), rgba(191, 90, 242, 0.2));
}

.cta-panel h2 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.cta-panel p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0;
  background: rgba(0, 0, 0, 0.3);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

/* Animations */
.fade-in-up, .fade-in-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible, .fade-in-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
    gap: 3rem;
  }
  
  .hero-subtitle {
    margin: 0 auto 2.5rem auto;
  }

  .hero-actions {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .glass-mockup {
    max-width: 400px;
    margin: 0 auto;
    transform: none;
  }
  
  .glass-mockup:hover {
    transform: none;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  .nav-container {
    padding: 0 1rem;
  }
  .brand {
    font-size: 1.25rem;
  }
  .nav-links .btn-primary {
    display: none;
  }
  .nav-links .btn-secondary {
    white-space: nowrap;
    padding: 0.5rem 0.5rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .section-header h2 {
    font-size: 2.2rem;
  }
  .cta-panel h2 {
    font-size: 2.2rem;
  }
}


/* How It Works Section */
.how-it-works-section {
  max-width: 1200px;
  margin: 0 auto 120px auto;
  padding: 0 5%;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  position: relative;
  text-align: center;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  background: var(--accent-primary);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(191, 90, 242, 0.4);
}

.step-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

@media (max-width: 768px) {
  .steps-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}