/* ==========================================================================
   Agent Memory MCP — Documentation Styles
   Inspired by LanceDB docs: clean, modern, animated, developer-focused
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Colors - Dark theme with cyan/teal accent (LanceDB-inspired) */
  --color-bg: #0a0f14;
  --color-bg-elevated: #111820;
  --color-bg-card: #151d28;
  --color-bg-hover: #1a2432;
  --color-border: #1e2a3a;
  --color-border-light: #2a3a4e;
  
  --color-fg: #e8edf2;
  --color-fg-muted: #8b9ab0;
  --color-fg-subtle: #5a6d82;
  
  --color-accent: #00d4aa;
  --color-accent-dim: #00d4aa33;
  --color-accent-hover: #00e8bb;
  --color-accent-glow: #00d4aa44;
  
  --color-warn: #ffb800;
  --color-error: #ff5c5c;
  --color-success: #00d4aa;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px var(--color-accent-glow);
  --shadow-glow-lg: 0 0 48px var(--color-accent-glow);
  
  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 350ms ease-out;
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --sidebar-width: 280px;
}

/* Light theme (optional - respects prefers-color-scheme) */
@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f8fafc;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #f1f5f9;
    --color-bg-hover: #e2e8f0;
    --color-border: #e2e8f0;
    --color-border-light: #cbd5e1;
    --color-fg: #0f172a;
    --color-fg-muted: #475569;
    --color-fg-subtle: #94a3b8;
    --color-accent: #0d9488;
    --color-accent-dim: #0d948822;
    --color-accent-hover: #0f766e;
    --color-accent-glow: #0d948833;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
    --transition-spring: 0ms;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-xl));
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Selection */
::selection {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-md);
  z-index: 10000;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10, 15, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition-base), border-color var(--transition-base);
}

@media (prefers-color-scheme: light) {
  .site-header {
    background: rgba(248, 250, 252, 0.85);
  }
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-fg);
  font-weight: 700;
  font-size: 1.125rem;
  transition: opacity var(--transition-fast);
}
.logo:hover { opacity: 0.8; }
.logo-icon { width: 32px; height: 32px; flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.nav-link {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover {
  color: var(--color-fg);
  background: var(--color-bg-hover);
}
.nav-link.active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}
.nav-github {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}
.nav-github:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}
.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-fg);
  border-radius: 2px;
  position: relative;
  transition: background var(--transition-fast);
}
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-fg);
  border-radius: 2px;
  transition: transform var(--transition-spring);
}
.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg) translate(5px, -5px); }

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 0%, var(--color-accent-dim) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, var(--color-accent-dim) 0%, transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--color-fg-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  animation: fadeInUp 0.6s ease-out 0.4s both;
}
.stat-item { text-align: center; }
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--color-fg-subtle);
  margin-top: var(--space-xs);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-lg);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-fg);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border-light);
}
.btn-ghost {
  background: transparent;
  color: var(--color-fg-muted);
}
.btn-ghost:hover {
  color: var(--color-fg);
  background: var(--color-bg-hover);
}
.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: var(--space-4xl) 0;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}
.section-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.section-desc {
  font-size: 1.125rem;
  color: var(--color-fg-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Feature Cards Grid
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}
.feature-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-spring);
}
.feature-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}
.feature-card:hover .feature-icon {
  background: var(--color-accent);
  color: var(--color-bg);
  transform: scale(1.05) rotate(3deg);
}
.feature-icon svg { width: 24px; height: 24px; }

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.feature-desc {
  color: var(--color-fg-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ==========================================================================
   Install Section
   ========================================================================== */
.install-section {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.install-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.install-tab {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-fg-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}
.install-tab:hover {
  border-color: var(--color-border-light);
  color: var(--color-fg);
}
.install-tab.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}
.install-panel { display: none; }
.install-panel.active { display: block; animation: fadeIn 0.3s ease-out; }

.code-block {
  position: relative;
  background: #0d1117;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: #161b22;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-fg-subtle);
}
.code-lang { text-transform: uppercase; letter-spacing: 0.05em; }
.code-copy {
  padding: var(--space-xs) var(--space-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-fg-muted);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.code-copy:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.code-copy.copied {
  border-color: var(--color-success);
  color: var(--color-success);
}
.code-content {
  padding: var(--space-md);
  overflow-x: auto;
}
.code-content code {
  color: #e6edf3;
  tab-size: 2;
}
.code-content .token.comment { color: #8b949e; }
.code-content .token.keyword { color: #ff7b72; }
.code-content .token.string { color: #a5d6ff; }
.code-content .token.function { color: #d2a8ff; }
.code-content .token.number { color: #79c0ff; }
.code-content .token.operator { color: #ff7b72; }
.code-content .token.punctuation { color: #c9d1d9; }

/* ==========================================================================
   Usage Steps
   ========================================================================== */
.usage-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}
.step-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}
.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent);
}
.step-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}
.step-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-right: 50px;
}
.step-desc {
  color: var(--color-fg-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}
.step-code {
  background: #0d1117;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  overflow-x: auto;
  color: #e6edf3;
}

/* ==========================================================================
   API Reference Table
   ========================================================================== */
.api-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
}
.api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.api-table th,
.api-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.api-table th {
  background: var(--color-bg-elevated);
  font-weight: 600;
  color: var(--color-fg);
  white-space: nowrap;
}
.api-table tbody tr {
  transition: background var(--transition-fast);
}
.api-table tbody tr:hover {
  background: var(--color-bg-hover);
}
.api-table code {
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
}
.api-table .tool-desc {
  color: var(--color-fg-muted);
  max-width: 400px;
}

/* ==========================================================================
   Resources & Prompts Cards
   ========================================================================== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.resource-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}
.resource-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}
.resource-type {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.resource-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.resource-desc {
  color: var(--color-fg-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}
.resource-uri {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  background: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: inline-block;
}

/* ==========================================================================
   Best Practices
   ========================================================================== */
.practices-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}
.practice-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.practice-item:hover {
  border-color: var(--color-border-light);
  background: var(--color-bg-hover);
}
.practice-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-radius: var(--radius-md);
}
.practice-icon svg { width: 20px; height: 20px; }
.practice-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.practice-content p {
  color: var(--color-fg-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ==========================================================================
   Troubleshooting Accordion
   ========================================================================== */
.troubleshooting-list { max-width: 800px; margin: 0 auto; }
.trouble-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-md);
  background: var(--color-bg-card);
}
.trouble-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-weight: 500;
  transition: background var(--transition-fast);
}
.trouble-summary:hover { background: var(--color-bg-hover); }
.trouble-summary::after {
  content: '';
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9ab0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.trouble-item[open] .trouble-summary::after { transform: rotate(180deg); }
.trouble-content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-fg-muted);
  line-height: 1.7;
}
.trouble-content code {
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}
.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}
.footer-text {
  color: var(--color-fg-muted);
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--color-fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-fg-subtle);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.5s ease-out forwards;
}
.stagger-children > *:nth-child(1) { animation-delay: 100ms; }
.stagger-children > *:nth-child(2) { animation-delay: 200ms; }
.stagger-children > *:nth-child(3) { animation-delay: 300ms; }
.stagger-children > *:nth-child(4) { animation-delay: 400ms; }
.stagger-children > *:nth-child(5) { animation-delay: 500ms; }
.stagger-children > *:nth-child(6) { animation-delay: 600ms; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-xs);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-spring);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link { width: 100%; text-align: center; }
  .nav-github { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
  
  .hero-stats { gap: var(--space-xl); }
  .stat-value { font-size: 1.5rem; }
  
  .section { padding: var(--space-3xl) 0; }
  
  .features-grid,
  .usage-steps,
  .practices-list,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.25rem;
  }
  .container { padding: 0 var(--space-md); }
  .hero { padding-top: calc(var(--header-height) + var(--space-3xl)); }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .stat-value { font-size: 1.25rem; }
  .feature-card,
  .step-card,
  .resource-card,
  .practice-item { padding: var(--space-md); }
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .install-tabs,
  .btn,
  .code-copy,
  .nav-toggle { display: none !important; }
  .hero { padding-top: 0; }
  .section { page-break-inside: avoid; }
  body { font-size: 12pt; line-height: 1.5; }
  a { text-decoration: none; color: inherit; }
}