/* ============================================
   GIMME DOCS — style.css
   Design: Light SaaS / product site
   Palette: #FFFFFF base · #2563EB accent (blue-600) · #0F172A text
   Fonts: Plus Jakarta Sans (headings) · Inter (body/UI)
   ============================================ */

/* ---- Custom Properties ---- */
:root {
  /* Colors */
  --bg:              #FFFFFF;
  --bg-subtle:       #F8FAFC;
  --bg-muted:        #F1F5F9;
  --border:          #E2E8F0;
  --border-strong:   #CBD5E1;
  --text-primary:    #0F172A;
  --text-secondary:  #475569;
  --text-muted:      #94A3B8;
  --accent:          #2563EB;
  --accent-hover:    #1D4ED8;
  --accent-light:    #EFF6FF;
  --accent-mid:      #BFDBFE;
  --green:           #16A34A;
  --green-light:     #F0FDF4;
  --red:             #DC2626;
  --orange:          #EA580C;
  --purple:          #7C3AED;
  --teal:            #0D9488;
  --yellow:          #D97706;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;

  /* Layout */
  --sidebar-width:  260px;
  --header-height:  64px;
  --content-max:    760px;

  /* Misc */
  --radius:         10px;
  --radius-sm:      6px;
  --radius-xs:      4px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
  --shadow:         0 4px 12px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md:      0 8px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --transition:     180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -48px;
  left: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition);
  text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 2.25rem;
  margin-bottom: 0.6rem;
}

h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent-hover); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--bg-muted);
  color: var(--text-primary);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}

pre {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.25rem 0;
}

pre code {
  display: block;
  padding: 1.1rem 1.35rem;
  background: transparent;
  border: none;
  font-size: 0.845rem;
  line-height: 1.7;
  color: var(--text-primary);
}

ul, ol { padding-left: 1.5rem; color: var(--text-secondary); }
li { margin-bottom: 0.25rem; font-size: 0.9375rem; }

small { font-size: 0.8em; color: var(--text-muted); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { color: var(--accent); }

.logo-mark { display: flex; align-items: center; }
.logo-text { letter-spacing: -0.03em; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--text-primary); }

.btn-github {
  display: flex !important;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-primary) !important;
  font-size: 0.84rem !important;
  font-weight: 500 !important;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.btn-github:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  color: var(--text-primary) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  border-radius: var(--radius-xs);
}
.menu-toggle:hover { background: var(--bg-muted); }
.menu-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---- Layout ---- */
.layout {
  display: flex;
  max-width: 1380px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-height));
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 1.75rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sidebar-nav { padding: 0 1rem; }
.sidebar-section { margin-bottom: 1.75rem; }

.sidebar-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  padding: 0 0.5rem;
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
}

.sidebar-link {
  display: block;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-weight: 450;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.sidebar-link:hover {
  color: var(--text-primary);
  background: var(--bg-muted);
}
.sidebar-link.active {
  color: var(--accent);
  background: var(--accent-light);
  font-weight: 600;
}

/* ---- Main content ---- */
.main-content {
  flex: 1;
  min-width: 0;
  padding: 3.5rem 3.5rem 6rem;
}

.doc-section {
  margin-bottom: 5rem;
  max-width: var(--content-max);
}

/* ---- Hero ---- */
.hero-section {
  margin-bottom: 5rem;
  max-width: 800px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
}
.badge-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

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

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 100%;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 1px 3px rgba(37,99,235,0.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  background: var(--bg);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* ---- Hero code snippet ---- */
.hero-code {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 3rem;
  max-width: 680px;
  box-shadow: var(--shadow);
}

.code-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}

.code-tab {
  padding: 0.6rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.code-tab:hover { color: var(--text-primary); }
.code-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--bg-subtle);
}
.code-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.code-panel { display: block; }
.code-panel[hidden] { display: none; }
.code-panel pre { margin: 0; border: none; border-radius: 0; background: var(--bg-subtle); }

/* ---- Features grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  list-style: none;
  padding: 0;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  border-color: var(--accent-mid);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  margin-bottom: 0.875rem;
}
.feature-icon.blue   { background: #EFF6FF; color: #2563EB; }
.feature-icon.green  { background: #F0FDF4; color: #16A34A; }
.feature-icon.purple { background: #F5F3FF; color: #7C3AED; }
.feature-icon.orange { background: #FFF7ED; color: #EA580C; }
.feature-icon.red    { background: #FEF2F2; color: #DC2626; }
.feature-icon.teal   { background: #F0FDFA; color: #0D9488; }

.feature-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.845rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- Architecture diagram ---- */
.arch-diagram {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.arch-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.arch-side-note {
  display: flex;
  padding-left: 1rem;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.65rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 110px;
}

.arch-node-core {
  border-color: var(--accent-mid);
  background: var(--accent-light);
}

.arch-node-optional {
  border-style: dashed;
  background: var(--bg-muted);
}

.arch-node-sm {
  min-width: 90px;
  padding: 0.5rem 0.75rem;
}

/* gimme + Redis vertical stack */
.arch-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-col-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 4px 0;
}

.arch-col-line {
  display: block;
  width: 1px;
  height: 16px;
  background: var(--border-strong);
  position: relative;
}
/* arrow tip */
.arch-col-line::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--border-strong);
}

.arch-col-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
}

.arch-node-icon { color: var(--text-muted); margin-bottom: 2px; }
.arch-node-core .arch-node-icon { color: var(--accent); }
.arch-node-label { font-size: 0.78rem; font-weight: 600; color: var(--text-primary); }
.arch-node-core .arch-node-label { color: var(--accent); }
.arch-node-sub { font-size: 0.68rem; color: var(--text-muted); font-style: italic; }
.arch-connector { color: var(--text-muted); font-size: 1rem; flex-shrink: 0; padding: 0 0.2rem; }

/* ---- Tabs ---- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 0.6rem 1.1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: var(--radius-xs) var(--radius-xs) 0 0;
}

.tab-content { padding-top: 1.5rem; }
.tab-content[hidden] { display: none; }

/* ---- Callouts ---- */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid;
  margin: 1.25rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
}
.callout svg { flex-shrink: 0; margin-top: 1px; }
.callout span { color: var(--text-secondary); }
.callout p { margin: 0; color: var(--text-secondary); }

.callout-info {
  background: var(--accent-light);
  border-color: var(--accent);
}
.callout-info svg { color: var(--accent); }

.callout-success {
  background: var(--green-light);
  border-color: var(--green);
}
.callout-success svg { color: var(--green); }

/* ---- Steps ---- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 1.5rem 0;
}

.step {
  display: flex;
  gap: 1.25rem;
  position: relative;
  padding-bottom: 2rem;
}

.step:last-child { padding-bottom: 0; }

.step::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 38px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.step:last-child::before { display: none; }

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  z-index: 1;
}

.step-body { flex: 1; padding-top: 4px; }
.step-body h4 { margin-bottom: 0.75rem; }

/* ---- Tables ---- */
.table-wrapper {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead { background: var(--bg-subtle); }

th {
  text-align: left;
  padding: 0.7rem 1rem;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

td {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}

tr:last-child td { }
tbody tr:hover td { background: var(--bg-subtle); }

/* ---- Badges inside tables ---- */
.badge-required {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 3px;
  background: #FEF2F2;
  color: var(--red);
  border: 1px solid #FECACA;
}

/* ---- API method badges ---- */
.method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.03em;
}
.method.get    { background: #F0FDF4; color: #16A34A; }
.method.post   { background: #EFF6FF; color: #2563EB; }
.method.delete { background: #FEF2F2; color: #DC2626; }

.auth-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.auth-badge.basic { background: #FFFBEB; color: #D97706; }
.auth-badge.jwt   { background: #F5F3FF; color: #7C3AED; }

/* ---- Metric type badge ---- */
.metric-type {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  background: var(--bg-muted);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ---- Cache flow ---- */
.cache-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.cache-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  min-width: 90px;
  text-align: center;
}
.cache-step-highlight {
  border-color: var(--accent-mid);
  background: var(--accent-light);
}

.cache-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2px;
}
.cache-label { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.cache-sub   { font-size: 0.68rem; color: var(--text-muted); font-style: italic; }
.cache-arrow { color: var(--text-muted); font-size: 1rem; flex-shrink: 0; }

/* ---- Optional / zero-dep tags ---- */
.tag-optional,
.tag-zero-dep {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  vertical-align: middle;
  margin-left: 0.4rem;
  letter-spacing: 0.03em;
}
.tag-optional  { background: var(--bg-muted); color: var(--text-muted); border: 1px solid var(--border); }
.tag-zero-dep  { background: var(--green-light); color: var(--green); border: 1px solid #BBF7D0; }

/* ---- Deploy grid ---- */
.deploy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
  list-style: none;
  padding: 0;
}

.deploy-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.deploy-card:hover {
  border-color: var(--accent-mid);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.deploy-card-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.deploy-icon { font-size: 1.3rem; }

.deploy-card h3 {
  font-size: 0.9rem;
  margin: 0;
}

.deploy-card p {
  font-size: 0.845rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.55;
}

.deploy-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  transition: color var(--transition), gap var(--transition);
}
.deploy-link:hover {
  color: var(--accent-hover);
  gap: 0.55rem;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.footer-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-copy a { color: var(--text-muted); }
.footer-copy a:hover { color: var(--text-secondary); }

.footer-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-nav a:hover { color: var(--text-primary); }

/* ---- Sidebar scrollbar ---- */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ---- Highlight.js overrides ---- */
.hljs {
  background: transparent !important;
  font-family: var(--font-mono);
  font-size: 0.845rem;
}

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

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .sidebar {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    width: var(--sidebar-width);
    background: var(--bg);
    z-index: 90;
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: left var(--transition);
    padding-top: 1rem;
  }
  .sidebar.open { left: 0; }

  /* Backdrop when sidebar is open */
  .sidebar.open::before {
    content: '';
    position: fixed;
    inset: 0;
    left: var(--sidebar-width);
    background: rgba(15,23,42,0.3);
    z-index: -1;
  }

  .menu-toggle { display: flex; }
  .header-nav { display: none; }
  .layout { display: block; }

  .main-content { padding: 2.5rem 1.5rem 4rem; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .deploy-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .cache-flow { flex-direction: column; align-items: flex-start; }
  .cache-arrow { transform: rotate(90deg); align-self: center; }
  .arch-diagram { overflow-x: visible; }
  .arch-row {
    flex-direction: column;
    align-items: center;
  }
  .arch-connector { transform: rotate(90deg); }
  .main-content { padding: 2rem 1.25rem 4rem; }
}

/* ---- Focus visible (global) ---- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}