/* ═══════════════════════════════════════════════
   CUITE — The Claude sUITE Framework
   Documentation Site Styles
   https://cuite.quest
   ═══════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --bg-deep: #08090d;
  --bg-surface: #0f1219;
  --bg-card: #151a27;
  --bg-elevated: #1b2236;
  --bg-code: #0c0e14;

  --amber-50: #fff8e6;
  --amber-100: #ffecb3;
  --amber-200: #ffd54f;
  --amber-300: #ffc107;
  --amber-400: #f0a500;
  --amber-500: #d4940a;
  --amber-600: #b07a08;
  --amber-700: #8c6206;
  --amber-800: #6b4a04;
  --amber-900: #4a3303;

  --text-primary: #e8e2d6;
  --text-secondary: #a09888;
  --text-muted: #6b6358;
  --text-inverse: #08090d;

  --border-subtle: rgba(240, 165, 0, 0.08);
  --border-default: rgba(240, 165, 0, 0.15);
  --border-active: rgba(240, 165, 0, 0.35);

  --glow-amber: 0 0 30px rgba(240, 165, 0, 0.15);
  --glow-amber-strong: 0 0 60px rgba(240, 165, 0, 0.25);

  --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;

  --sidebar-width: 260px;
  --header-height: 60px;
  --content-max: 820px;
  --page-max: 1200px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Outfit', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --syn-keyword: #f0a500;
  --syn-string: #a8d8a8;
  --syn-comment: #5c6370;
  --syn-variable: #d19a66;
  --syn-property: #e0c088;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-deep);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--amber-400); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--amber-200); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: var(--space-3xl); margin-bottom: var(--space-lg); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
h4 { font-size: 1.05rem; margin-top: var(--space-xl); margin-bottom: var(--space-sm); color: var(--amber-300); }

p { margin-bottom: var(--space-md); }
strong { font-weight: 600; color: var(--amber-200); }

h2[id], h3[id], h4[id] { scroll-margin-top: calc(var(--header-height) + var(--space-xl)); }

.heading-anchor {
  opacity: 0;
  color: var(--text-muted);
  margin-left: 0.3rem;
  font-size: 0.8em;
  transition: opacity var(--transition-fast);
}
h2:hover .heading-anchor,
h3:hover .heading-anchor { opacity: 0.5; }
.heading-anchor:hover { opacity: 1 !important; color: var(--amber-400); }

/* ── Inline Code ── */
code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-card);
  padding: 0.12em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  color: var(--amber-200);
}

/* ── Code Blocks ── */
pre {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.65;
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  position: relative;
  margin: var(--space-lg) 0;
}

pre code {
  font-family: inherit;
  font-size: inherit;
  background: none;
  padding: 0;
  border: none;
  color: var(--text-primary);
}

/* Terminal-style */
pre.terminal {
  border-color: var(--border-default);
  padding-top: calc(var(--space-lg) + 30px);
}

pre.terminal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 30px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

pre.terminal::after {
  content: '\25CF  \25CF  \25CF';
  position: absolute;
  top: 8px;
  left: 14px;
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.code-copy {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: 3px 8px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 2;
}

pre.terminal .code-copy { top: 35px; }
pre:hover .code-copy { opacity: 1; }
.code-copy:hover { color: var(--amber-400); border-color: var(--border-active); }
.code-copy.copied { color: var(--amber-400); }

.install-link { margin-top: calc(-1 * var(--space-md)); font-size: 0.85rem; }
.install-link a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.install-link a:hover { color: var(--amber-400); }

/* Syntax */
.syn-kw { color: var(--syn-keyword); }
.syn-str { color: var(--syn-string); }
.syn-cmt { color: var(--syn-comment); font-style: italic; }
.syn-var { color: var(--syn-variable); }
.syn-prop { color: var(--syn-property); }

/* ── Tables ── */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.88rem;
}

thead th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  color: var(--amber-300);
  font-weight: 600;
  border-bottom: 2px solid var(--border-default);
  white-space: nowrap;
}

tbody td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

tbody tr:hover { background: rgba(240, 165, 0, 0.03); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--amber-400);
  color: var(--text-inverse);
}
.btn-primary:hover {
  background: var(--amber-300);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--glow-amber);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.btn-ghost:hover {
  border-color: var(--border-active);
  color: var(--amber-300);
  transform: translateY(-2px);
}

/* ── Badges ── */
.badge-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.badge {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.badge-label {
  padding: 0.2em 0.55em;
  background: var(--bg-card);
  color: var(--text-secondary);
}

.badge-value { padding: 0.2em 0.55em; }
.badge-red .badge-value { background: #7c2d2d; color: #fca5a5; }
.badge-green .badge-value { background: #1a4731; color: #86efac; }
.badge-blue .badge-value { background: #1e3a5f; color: #93c5fd; }
.badge-amber .badge-value { background: var(--amber-800); color: var(--amber-200); }

/* ══════════════════════════════════════════════
   HEADER / NAVIGATION
   ══════════════════════════════════════════════ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(8, 9, 13, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--amber-400);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.site-logo:hover { color: var(--amber-300); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.site-nav a {
  padding: 0.4rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.site-nav a:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

.site-nav a.active { color: var(--amber-400); }
.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%; transform: translateX(-50%);
  width: 55%; height: 2px;
  background: var(--amber-400);
  border-radius: 1px;
}

.nav-github {
  margin-left: var(--space-sm);
  padding: 0.4rem;
  color: var(--text-muted) !important;
}
.nav-github:hover { color: var(--text-primary) !important; }
.nav-github svg { width: 20px; height: 20px; fill: currentColor; }

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text-secondary);
  transition: all var(--transition-fast);
}

/* ══════════════════════════════════════════════
   HERO (Landing Page)
   ══════════════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 25%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(240, 165, 0, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero-cup {
  position: relative;
  margin-bottom: var(--space-xl);
}

.hero-cup pre {
  display: inline-block;
  text-align: left;
  font-family: var(--font-mono);
  font-size: clamp(0.55rem, 1.4vw, 0.85rem);
  line-height: 1.25;
  color: var(--amber-400);
  background: none;
  border: none;
  padding: 0; margin: 0;
  text-shadow: 0 0 20px rgba(240, 165, 0, 0.3);
  animation: cupGlow 4s ease-in-out infinite;
}

.steam-container {
  position: absolute;
  top: -15px; left: 25%;
  transform: translateX(-50%);
  width: 125px; height: 50px;
  pointer-events: none;
}

.steam {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--amber-400);
  border-radius: 50%;
  opacity: 0;
  animation: steamRise 3s ease-out infinite;
}

.steam:nth-child(1) { left: 20%; animation-delay: 0s; }
.steam:nth-child(2) { left: 45%; animation-delay: 0.6s; }
.steam:nth-child(3) { left: 70%; animation-delay: 1.2s; }
.steam:nth-child(4) { left: 35%; animation-delay: 1.8s; }
.steam:nth-child(5) { left: 60%; animation-delay: 2.4s; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-xs);
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--amber-400);
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto var(--space-xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  justify-content: center;
}

@keyframes cupGlow {
  0%, 100% { text-shadow: 0 0 20px rgba(240, 165, 0, 0.3); }
  50% { text-shadow: 0 0 40px rgba(240, 165, 0, 0.5), 0 0 80px rgba(240, 165, 0, 0.15); }
}

@keyframes steamRise {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  10% { opacity: 0.35; }
  60% { transform: translateY(-25px) scale(1.3); opacity: 0.1; }
  100% { transform: translateY(-50px) scale(0.5); opacity: 0; }
}

/* ══════════════════════════════════════════════
   LANDING SECTIONS
   ══════════════════════════════════════════════ */

.landing-section {
  padding: var(--space-4xl) var(--space-xl);
  max-width: var(--page-max);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-2xl);
  font-size: 1.02rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber-500), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--glow-amber);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  display: block;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15em 0.45em;
  background: rgba(240, 165, 0, 0.08);
  color: var(--amber-300);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

/* Architecture */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: start;
  margin-top: var(--space-xl);
}

.arch-column {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.arch-column h4 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber-400);
  margin-bottom: var(--space-md);
  margin-top: 0;
}

.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber-500);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  padding-top: var(--space-2xl);
}

.arch-item {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 0.3em 0;
  border-bottom: 1px solid var(--border-subtle);
}
.arch-item:last-child { border-bottom: none; }
.arch-item .hl { color: var(--amber-300); }

/* ══════════════════════════════════════════════
   DOC PAGES LAYOUT
   ══════════════════════════════════════════════ */

.doc-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--header-height);
}

.doc-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
  padding: var(--space-lg) 0;
  z-index: 100;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-elevated) transparent;
}

.doc-sidebar::-webkit-scrollbar { width: 4px; }
.doc-sidebar::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 2px; }

.toc-section {
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-lg);
}

.toc-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-sm);
}

.toc-link {
  display: block;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: all var(--transition-fast);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.toc-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.02); }

.toc-link.active {
  color: var(--amber-400);
  border-left-color: var(--amber-400);
  background: rgba(240, 165, 0, 0.05);
}

.toc-link.toc-sub {
  padding-left: 1.1rem;
  font-size: 0.76rem;
}

.toc-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-lg); right: var(--space-lg);
  width: 48px; height: 48px;
  background: var(--amber-500);
  color: var(--text-inverse);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--glow-amber-strong);
  z-index: 101;
  transition: transform var(--transition-fast);
}
.toc-toggle:hover { transform: scale(1.1); }

.doc-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  padding: var(--space-2xl) var(--space-2xl) var(--space-4xl);
  max-width: calc(var(--content-max) + var(--sidebar-width) + var(--space-4xl));
}

.doc-content > h1:first-child {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.doc-content > h1:first-child + p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.doc-content ul, .doc-content ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
}
.doc-content ul { list-style: disc; }
.doc-content ol { list-style: decimal; }
.doc-content li {
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
}
.doc-content li strong { color: var(--amber-200); }

/* Callouts */
.callout {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  border-left: 3px solid;
  font-size: 0.9rem;
}

.callout-info { background: rgba(59, 130, 246, 0.07); border-color: #3b82f6; }
.callout-warn { background: rgba(240, 165, 0, 0.07); border-color: var(--amber-500); }
.callout-tip { background: rgba(34, 197, 94, 0.07); border-color: #22c55e; }

.callout strong { display: block; margin-bottom: var(--space-xs); }
.callout-info strong { color: #60a5fa; }
.callout-warn strong { color: var(--amber-300); }
.callout-tip strong { color: #4ade80; }

/* Flow diagrams */
.flow-diagram {
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-x: auto;
  color: var(--text-secondary);
  margin: var(--space-lg) 0;
  white-space: pre;
}

.flow-diagram .hl { color: var(--amber-400); font-weight: 600; }

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}

.doc-layout + .site-footer { margin-left: var(--sidebar-width); }

.footer-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a { font-size: 0.85rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--amber-400); }

.footer-copy {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ══════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger > * {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .doc-content { padding: var(--space-xl) var(--space-lg) var(--space-3xl); }
  .arch-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .arch-arrow { transform: rotate(90deg); padding-top: 0; }
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    background: rgba(8, 9, 13, 0.96);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    gap: var(--space-sm);
    z-index: 999;
  }
  .site-nav.open a {
    padding: var(--space-md);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-toggle { display: flex; }

  .doc-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 200;
  }
  .doc-sidebar.open { transform: translateX(0); }

  .doc-content { margin-left: 0; padding: var(--space-lg) var(--space-md) var(--space-3xl); }
  .doc-layout + .site-footer { margin-left: 0; }

  .toc-toggle { display: flex; }

  .hero { min-height: auto; padding-top: calc(var(--header-height) + var(--space-2xl)); }
  .landing-section { padding: var(--space-2xl) var(--space-md); }
  .hero-actions { flex-direction: column; align-items: center; }

  table { font-size: 0.78rem; }
  thead th, tbody td { padding: var(--space-xs) var(--space-sm); }
}

@media print {
  .site-header, .doc-sidebar, .toc-toggle, .code-copy, body::after { display: none !important; }
  .doc-content { margin-left: 0; }
  body { background: #fff; color: #111; }
}