/* open-mlpipe Documentation — Modern Professional Theme */

:root {
  --md-primary-fg-color: #6366f1;
  --md-primary-fg-color-light: #818cf8;
  --md-primary-fg-color-dark: #4f46e5;
  --md-accent-fg-color: #f59e0b;
  --md-background-color: #ffffff;
  --md-surface-color: #f8fafc;
  --md-code-bg-color: #1e293b;
}

/* Hero Section — Full-width gradient */
.hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: white;
  padding: 100px 40px 80px;
  text-align: center;
  margin: -20px -20px 0 -20px;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(245, 158, 11, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.hero-banner h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: white;
  position: relative;
  z-index: 1;
}

.hero-banner .subtitle {
  font-size: 1.4rem;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.hero-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.hero-badges img {
  height: 28px;
  border-radius: 4px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.hero-buttons .btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.hero-buttons .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.hero-buttons .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.hero-buttons .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Stats Bar */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 40px 20px;
  background: var(--md-surface-color);
  border-bottom: 1px solid #e2e8f0;
  margin: 0 -20px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: #6366f1;
  line-height: 1;
}

.stat-label {
  font-size: 0.95rem;
  color: #64748b;
  margin-top: 8px;
}

/* Feature Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 60px 0;
}

.feature-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #6366f1, #f59e0b);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: #6366f1;
}

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

.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.feature-card h3 {
  margin: 0 0 12px 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: #0f172a;
}

.feature-card p {
  margin: 0;
  color: #64748b;
  font-size: 1rem;
  line-height: 1.6;
}

/* Code Showcase Section */
.code-showcase {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 20px;
  padding: 60px 40px;
  margin: 60px 0;
  color: white;
}

.code-showcase h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: white;
}

.code-block-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.code-block-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}

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

.code-block-dot.red { background: #ef4444; }
.code-block-dot.yellow { background: #f59e0b; }
.code-block-dot.green { background: #22c55e; }

.code-block-content {
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  overflow-x: auto;
}

.code-block-content .keyword { color: #c084fc; }
.code-block-content .function { color: #60a5fa; }
.code-block-content .string { color: #34d399; }
.code-block-content .comment { color: #64748b; }

/* Quick Start Steps */
.quickstart {
  margin: 60px 0;
}

.quickstart h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: #0f172a;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  position: relative;
}

.step-card::after {
  content: '→';
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: #6366f1;
}

.step-card:last-child::after {
  display: none;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 auto 16px;
}

.step-card h4 {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
  color: #0f172a;
}

.step-card p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}

/* Models Grid */
.models-section {
  margin: 60px 0;
}

.models-section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: #0f172a;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.model-tag {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  font-weight: 600;
  color: #334155;
  transition: all 0.2s ease;
}

.model-tag:hover {
  border-color: #6366f1;
  color: #6366f1;
  transform: translateY(-2px);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  margin: 60px 0;
  color: white;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
  color: white;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

.cta-section a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: white;
  color: #6366f1;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-section a:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Tables */
.md-typeset table:not([class]) {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.md-typeset table:not([class]) th {
  background: #6366f1;
  color: white;
  font-weight: 600;
  padding: 14px 16px;
}

.md-typeset table:not([class]) tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

/* Code Blocks */
.md-typeset pre {
  border-radius: 12px;
  border-left: 4px solid #6366f1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Navigation */
.md-header {
  background: #0f172a;
}

.md-tabs {
  background: #1e293b;
}

/* Footer */
.md-footer {
  background: #0f172a;
}

/* Links */
.md-typeset a {
  color: #6366f1;
}

.md-typeset a:hover {
  color: #4f46e5;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .step-card::after {
    display: none;
  }
  
  .models-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stats-bar {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero-banner {
    padding: 60px 20px;
  }
  
  .hero-banner h1 {
    font-size: 2.2rem;
  }
  
  .hero-banner .subtitle {
    font-size: 1.1rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-bar {
    flex-direction: column;
    gap: 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .code-showcase {
    padding: 40px 20px;
  }
}

/* Print Styles */
@media print {
  .hero-banner,
  .stats-bar,
  .cta-section {
    background: #6366f1 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .feature-card,
  .step-card {
    break-inside: avoid;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}