:root {
  --bg: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --code-bg: #1a1a1a;
  --border: #2a2a2a;
  --border-light: #374151;
  --card-bg: #111111;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 40px -10px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.4);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.nav-brand:hover {
  opacity: 0.8;
}

.nav-logo {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-search {
  position: relative;
  flex: 1;
  max-width: 400px;
  margin: 0 2rem;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--shadow-xl);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

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

.nav-links a.nav-github {
  background: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-links a.nav-github:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-mobile {
  display: none;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  padding-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: drift 30s linear infinite;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(50px, 50px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  max-width: 900px;
  padding: 2rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.hero-title {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-subtitle {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.hero-features {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

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

/* Code Window */
.code-window {
  background: var(--code-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  max-width: 600px;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.code-dots {
  display: flex;
  gap: 0.5rem;
}

.code-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-dim);
}

.code-dots span:nth-child(1) { background: #ff5f56; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #27ca3f; }

.code-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.code-window pre {
  padding: 1.5rem;
  margin: 0;
  overflow-x: auto;
  text-align: left;
}

.code-window code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text);
  text-align: left;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

section h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Quick Start */
.quick-start {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.quick-step {
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 auto 1rem;
}

.quick-step h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.875rem;
  color: var(--primary-light);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-light);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.feature-card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.feature-link {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.feature-link:hover {
  color: var(--primary);
}

/* Performance */
.performance {
  background: var(--bg-secondary);
}

.perf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.perf-card {
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.perf-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.perf-vs {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.perf-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--success);
  margin-bottom: 0.5rem;
}

.perf-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.perf-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Examples Preview */
.example-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.example-content {
  position: relative;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.examples-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Ecosystem */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.ecosystem-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.ecosystem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ecosystem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.ecosystem-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.module-list,
.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.module-list span,
.tool-list span {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.code-snippet {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--primary-light);
}

.playground-preview {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.mini-code {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-link {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
}

.card-link:hover {
  color: var(--primary);
}

/* Community Preview */
.community-preview {
  background: var(--bg-secondary);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.community-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.community-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.community-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.community-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.community-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* CTA */
.cta {
  text-align: center;
  background: var(--gradient-primary);
  color: white;
}

.cta h2 {
  color: white;
  -webkit-text-fill-color: white;
}

.cta p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--text);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 2rem 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Page Layouts */
.page-header {
  background: var(--gradient-primary);
  color: white;
  padding: 8rem 0 4rem;
  margin-top: 70px;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: white;
  -webkit-text-fill-color: white;
}

.page-description {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
}

.page-content {
  padding: 4rem 0;
}

.content {
  max-width: 800px;
  margin: 0 auto;
}

.content h1, .content h2, .content h3, .content h4 {
  color: var(--text);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content h1 {
  font-size: 2.5rem;
  font-weight: 800;
}

.content h2 {
  font-size: 2rem;
  font-weight: 700;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
}

.content h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

.content p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.content ul, .content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.content li {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.content code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  color: var(--primary-light);
}

.content p code {
  background: var(--bg-tertiary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
}

.content th, .content td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.content th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text);
}

.content td {
  color: var(--text-muted);
}

.content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-muted);
}

.content a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.content a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }
  
  .nav-search {
    display: none;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-mobile {
    display: block;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-grid {
    grid-template-columns: 1fr;
  }
  
  .perf-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .example-tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    width: 100%;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .page-header {
    padding: 6rem 0 3rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .page-content {
    padding: 2rem 0;
  }
  
  .content {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .perf-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}