:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #10b981;
  --accent: #f59e0b;
  --dark: #1e1e2e;
  --darker: #11111b;
  --light: #cdd6f4;
  --surface: #313244;
  --overlay: #45475a;
}

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

body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--darker);
  color: var(--light);
  line-height: 1.6;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(17, 17, 27, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--overlay);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

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

.nav-links a {
  color: var(--light);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

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

.btn-secondary {
  background: transparent;
  color: var(--light);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--overlay);
  transition: all 0.2s;
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  align-items: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.accent {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--overlay);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  color: var(--overlay);
  font-size: 0.875rem;
}

/* Code Editor */
.code-editor {
  background: var(--dark);
  border-radius: 12px;
  border: 1px solid var(--overlay);
  overflow: hidden;
}

.editor-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--surface);
}

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

.dot.red { background: #f38ba8; }
.dot.yellow { background: #f9e2af; }
.dot.green { background: #a6e3a1; }

.editor-title {
  margin-left: 1rem;
  color: var(--overlay);
  font-size: 0.875rem;
}

.code-content {
  padding: 1.5rem;
  overflow-x: auto;
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  line-height: 1.8;
}

/* Features */
.features {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

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

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

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

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

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

/* Templates */
.templates {
  padding: 6rem 2rem;
  background: var(--dark);
}

.templates h2, .templates .section-subtitle {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto 1rem;
}

.section-subtitle {
  color: var(--overlay);
  margin-bottom: 3rem;
}

.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.template-card {
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--overlay);
  transition: all 0.3s;
}

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

.template-preview {
  height: 160px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
}

.template-card h3 {
  padding: 1.5rem 1.5rem 0.5rem;
}

.template-card p {
  padding: 0 1.5rem;
  color: var(--overlay);
}

.template-tag {
  display: inline-block;
  margin: 1rem 1.5rem;
  padding: 0.25rem 0.75rem;
  background: var(--primary);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Pricing */
.pricing {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--overlay);
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--primary);
  transform: scale(1.05);
}

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

.price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
}

.pricing-card p {
  color: var(--overlay);
  margin-bottom: 2rem;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-card li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--overlay);
}

.pricing-card .btn-primary {
  width: 100%;
}

/* CTA Section */
.cta-section {
  padding: 6rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

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

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

.cta-section .btn-primary:hover {
  background: var(--dark);
  color: white;
}

/* Footer */
.footer {
  background: var(--dark);
  padding: 4rem 2rem 2rem;
}

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

.footer-brand p {
  color: var(--overlay);
  margin-top: 0.5rem;
}

.footer-links, .footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a, .footer-social a {
  color: var(--light);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover, .footer-social a:hover {
  color: var(--primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--overlay);
  text-align: center;
  color: var(--overlay);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .nav-links {
    display: none;
  }
}

html { scroll-behavior: smooth; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }