/* ============================================================
   SOCKR DOCS — Communication Integrations Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:          #030B18;
  --bg-2:        #060F20;
  --bg-3:        #0A1628;
  --surface:     #0D1E35;
  --surface-2:   #112540;
  --border:      #152540;
  --border-h:    #1E3A5F;

  --signal:      #00CFFF;
  --signal-dim:  rgba(0, 207, 255, 0.08);
  --signal-glow: rgba(0, 207, 255, 0.18);
  --signal-dark: #0099BB;

  --pulse:       #00FF8A;
  --pulse-dim:   rgba(0, 255, 138, 0.1);
  --pulse-glow:  rgba(0, 255, 138, 0.2);

  --deep:        #6C3FFF;
  --deep-dim:    rgba(108, 63, 255, 0.1);
  --deep-glow:   rgba(108, 63, 255, 0.2);

  --amber:       #FFB340;

  --text:        #D9EFFF;
  --text-2:      #7BA3C0;
  --text-3:      #3D5E7A;

  --code-bg:     #010810;
  --nav-h:       64px;
  --radius:      10px;
  --radius-lg:   16px;

  --font-sans:   'Space Grotesk', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;

  --transition:  0.2s ease;
}

[data-theme="light"] {
  --bg:          #F0F4FF;
  --bg-2:        #E6EDF8;
  --bg-3:        #DCE5F5;
  --surface:     #FFFFFF;
  --surface-2:   #F5F8FF;
  --border:      #C8D8EC;
  --border-h:    #A0BCD8;

  --signal:      #007AB8;
  --signal-dim:  rgba(0, 122, 184, 0.08);
  --signal-glow: rgba(0, 122, 184, 0.15);

  --pulse:       #00A85A;
  --pulse-dim:   rgba(0, 168, 90, 0.08);

  --deep:        #5A2EE0;
  --deep-dim:    rgba(90, 46, 224, 0.08);

  --text:        #0A1628;
  --text-2:      #3A5A78;
  --text-3:      #7A9AB8;

  --code-bg:     #E8F0F8;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}
a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
code { font-family: var(--font-mono); }

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  background: rgba(3, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
[data-theme="light"] .nav {
  background: rgba(240, 244, 255, 0.88);
}
.nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; }
.nav-logo-text { color: var(--text); }
.nav-logo-text span { color: var(--signal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text); background: var(--signal-dim); }
.nav-links a.active { color: var(--signal); background: var(--signal-dim); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}
.nav-github {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-github:hover { color: var(--text); border-color: var(--border-h); text-decoration: none; }
.theme-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  font-size: 1rem;
}
.theme-btn:hover { border-color: var(--border-h); color: var(--text); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text-2); border-radius: 2px; transition: all var(--transition); }
.hamburger:hover { border-color: var(--border-h); }

/* ── Mobile Menu ───────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  z-index: 99;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--signal); background: var(--signal-dim); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 1.5rem 5rem;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 207, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 207, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* Signal rings */
.hero-rings {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(0, 207, 255, 0.25);
  animation: signal-ring 4s ease-out infinite;
}
.ring:nth-child(1) { width: 180px; height: 180px; animation-delay: 0s; }
.ring:nth-child(2) { width: 320px; height: 320px; animation-delay: 0.7s; }
.ring:nth-child(3) { width: 460px; height: 460px; animation-delay: 1.4s; }
.ring:nth-child(4) { width: 600px; height: 600px; animation-delay: 2.1s; }
.ring:nth-child(5) { width: 740px; height: 740px; animation-delay: 2.8s; }

@keyframes signal-ring {
  0%   { opacity: 0.7; }
  70%  { opacity: 0.1; }
  100% { opacity: 0; }
}

/* Floating nodes */
.hero-nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.node {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0.5;
  animation: node-float 6s ease-in-out infinite;
}
.node::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(0, 207, 255, 0.3);
  animation: node-pulse 2s ease-in-out infinite;
}
.node:nth-child(1)  { top: 20%; left: 12%; animation-delay: 0s; }
.node:nth-child(2)  { top: 30%; left: 82%; animation-delay: 1s; background: var(--pulse); }
.node:nth-child(3)  { top: 72%; left: 18%; animation-delay: 2s; }
.node:nth-child(4)  { top: 65%; left: 75%; animation-delay: 0.5s; background: var(--deep); }
.node:nth-child(5)  { top: 82%; left: 50%; animation-delay: 1.5s; }
.node:nth-child(6)  { top: 14%; left: 62%; animation-delay: 3s; background: var(--pulse); }

@keyframes node-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}
@keyframes node-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50%       { transform: scale(1.8); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(0, 255, 138, 0.3);
  border-radius: 100px;
  background: var(--pulse-dim);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pulse);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pulse);
  animation: pulse-blink 1.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-blink {
  0%, 100% { box-shadow: 0 0 0 0 var(--pulse-glow); }
  50%       { box-shadow: 0 0 0 5px transparent; }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.hero h1 .accent { color: var(--signal); }
.hero p.lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--signal);
  color: #000;
}
.btn-primary:hover {
  background: #22D9FF;
  box-shadow: 0 0 28px var(--signal-glow);
  text-decoration: none;
  color: #000;
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-h);
}
.btn-outline:hover {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--signal-dim);
  text-decoration: none;
}

/* Stats bar */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.2rem;
}
.stat-label {
  font-size: 0.73rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ── Sections ──────────────────────────────────────────────── */
.section {
  padding: 5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-sm {
  padding: 3.5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 1.5rem;
}
.section-label {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.65;
}

/* ── Feature Cards ─────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.feature-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--signal-dim) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(0, 207, 255, 0.5);
  box-shadow: 0 0 30px var(--signal-glow), 0 4px 20px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.3rem;
  position: relative;
}
.feature-icon.signal  { background: var(--signal-dim); color: var(--signal); border: 1px solid rgba(0,207,255,0.15); }
.feature-icon.pulse   { background: var(--pulse-dim);  color: var(--pulse);  border: 1px solid rgba(0,255,138,0.15); }
.feature-icon.deep    { background: var(--deep-dim);   color: var(--deep);   border: 1px solid rgba(108,63,255,0.15); }
.feature-icon.amber   { background: rgba(255,179,64,0.1); color: var(--amber); border: 1px solid rgba(255,179,64,0.15); }
.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  position: relative;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  position: relative;
}
.feature-card code {
  font-size: 0.8em;
  color: var(--signal);
  background: var(--signal-dim);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-family: var(--font-mono);
}

/* ── Architecture Diagram ──────────────────────────────────── */
.arch-wrap {
  margin-top: 3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  overflow-x: auto;
}

/* ── Code blocks ───────────────────────────────────────────── */
.code-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (max-width: 768px) { .code-grid { grid-template-columns: 1fr; } }

.code-card {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.code-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.code-card-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.lang-badge {
  font-size: 0.7rem;
  padding: 0.15em 0.5em;
  border-radius: 4px;
  background: var(--signal-dim);
  color: var(--signal);
  font-family: var(--font-mono);
  border: 1px solid rgba(0,207,255,0.15);
}
.code-card pre { border: none; border-radius: 0; margin: 0; }

pre {
  background: var(--code-bg) !important;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.75;
  position: relative;
}
pre code { font-family: var(--font-mono); color: #C8E0F0; background: none; padding: 0; }
.copy-btn {
  position: absolute;
  top: 0.65rem; right: 0.65rem;
  padding: 0.28rem 0.6rem;
  font-size: 0.71rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-sans);
  opacity: 0;
  transition: all var(--transition);
}
pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--signal); border-color: var(--signal); background: var(--signal-dim); }
.copy-btn.copied { color: var(--pulse); border-color: var(--pulse); }

/* Install block */
.install-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 2rem 0;
}
.install-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.install-tab {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-sans);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.install-tab:hover { color: var(--text-2); }
.install-tab.active { color: var(--signal); border-bottom-color: var(--signal); }
.install-panel { display: none; }
.install-panel.active { display: block; }

/* ── Page Layout ───────────────────────────────────────────── */
.page-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - var(--nav-h));
  padding: 0 1.5rem;
  gap: 3rem;
}
.sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  height: fit-content;
  padding: 1.5rem 0;
}
.sidebar-group { margin-bottom: 1.5rem; }
.sidebar-group-label {
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 0.75rem;
  margin-bottom: 0.4rem;
}
.sidebar-link {
  display: block;
  font-size: 0.84rem;
  color: var(--text-2);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: all var(--transition);
  line-height: 1.5;
}
.sidebar-link:hover { color: var(--text); background: var(--signal-dim); border-left-color: var(--signal); text-decoration: none; }
.sidebar-link.active { color: var(--signal); background: var(--signal-dim); border-left-color: var(--signal); }

/* ── Doc Content ───────────────────────────────────────────── */
.doc-content {
  padding: 2.5rem 0 5rem;
  min-width: 0;
}
.doc-content h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.doc-content .page-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 2.5rem;
  line-height: 1.65;
}
.doc-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 2.75rem 0 1rem;
  padding-top: 2.75rem;
  border-top: 1px solid var(--border);
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}
.doc-content h2:first-of-type { padding-top: 0; border-top: none; margin-top: 1.5rem; }
.doc-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.75rem 0 0.75rem;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}
.doc-content h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  margin: 1.25rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.doc-content p { margin-bottom: 1rem; color: var(--text-2); line-height: 1.75; }
.doc-content p code,
.doc-content li code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--signal);
  background: var(--signal-dim);
  border: 1px solid rgba(0, 207, 255, 0.12);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.doc-content ul, .doc-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.doc-content li { color: var(--text-2); margin-bottom: 0.4rem; line-height: 1.7; }
.doc-content a { color: var(--signal); }
.doc-content strong { color: var(--text); font-weight: 600; }
.doc-content pre { margin: 1.25rem 0; }

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead { background: var(--surface); }
thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 0.7rem 1rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--signal-dim); }
tbody td code {
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--signal);
  background: var(--signal-dim);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  white-space: nowrap;
}

/* ── Callouts ──────────────────────────────────────────────── */
.callout {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border-left: 3px solid;
  margin: 1.25rem 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-2);
}
.callout-info { background: var(--signal-dim); border-color: var(--signal); }
.callout-info strong { color: var(--signal); }
.callout-tip { background: var(--pulse-dim); border-color: var(--pulse); }
.callout-tip strong { color: var(--pulse); }
.callout-warn { background: rgba(255,179,64,0.08); border-color: var(--amber); }
.callout-warn strong { color: var(--amber); }

/* ── Badges ────────────────────────────────────────────────── */
.pkg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}
.pkg-badge.server { background: var(--signal-dim); color: var(--signal); border: 1px solid rgba(0,207,255,0.2); }
.pkg-badge.client { background: var(--pulse-dim); color: var(--pulse); border: 1px solid rgba(0,255,138,0.2); }
.pkg-badge.shared { background: var(--deep-dim); color: var(--deep); border: 1px solid rgba(108,63,255,0.2); }

/* ── Hook Cards ────────────────────────────────────────────── */
.hook-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 1.5rem 0;
  overflow: hidden;
}
.hook-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.hook-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--signal-dim);
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0,207,255,0.2);
}
.hook-name { font-family: var(--font-mono); font-size: 0.9rem; color: var(--signal); font-weight: 500; }
.hook-card-body { padding: 1.1rem 1.25rem; }
.hook-card-body p { font-size: 0.875rem; color: var(--text-2); margin-bottom: 0.75rem; }
.hook-card-body pre { margin: 0; font-size: 0.8rem; }

/* ── Enum Grid ─────────────────────────────────────────────── */
.enum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.enum-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
}
.enum-key { font-family: var(--font-mono); color: var(--signal); flex: 1; }
.enum-val { font-family: var(--font-mono); color: var(--text-3); font-size: 0.75rem; }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--text-2);
  font-size: 0.9rem;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}
.footer-links a { font-size: 0.85rem; color: var(--text-3); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--text-2); }
.footer-copy { font-size: 0.82rem; color: var(--text-3); }

/* ── Fade-in ───────────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Page hero (inner pages) ───────────────────────────────── */
.page-hero {
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(180deg, var(--bg-2) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,207,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,207,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, black 0%, transparent 100%);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.6rem;
  position: relative;
}
.page-hero p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
  position: relative;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 960px) {
  .page-layout { grid-template-columns: 1fr; padding: 0 1rem; }
  .sidebar { display: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-github { display: none; }
  .hamburger { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .stat-divider { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 1rem; }
  footer .footer-inner { flex-direction: column; align-items: center; text-align: center; }
}
@media (max-width: 480px) {
  .hero { padding: 4rem 1rem 3rem; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
}