/* ==========================================================================
   K.R.Y.Z.E.N Documentation // Swiss Modernist Linear Theme
   ========================================================================== */

:root {
  --bg-core: #070709;
  --bg-surface: #0d0d12;
  --bg-card: #121218;
  --bg-hover: #181820;
  
  --border-dim: #1a1a22;
  --border-line: #242430;
  --border-bright: #383848;
  
  --red: #E60000;
  --red-hover: #ff1a1a;
  --red-dim: #660000;
  --red-glow: rgba(230, 0, 0, 0.22);
  --red-subtle: rgba(230, 0, 0, 0.08);
  
  --text-pure: #FFFFFF;
  --text-main: #E2E2EA;
  --text-muted: #8E8E9E;
  --text-dim: #545464;
  
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Roboto Mono', ui-monospace, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;
  
  --grid-size: 32px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

/* --------------------------------------------------------------------------
   Typography & Base Styles
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; }
h2 { font-size: clamp(1.4rem, 3.5vw, 2.1rem); margin-bottom: 0.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; letter-spacing: 0.5px; }

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

p.lead {
  font-size: 1.15rem;
  color: var(--text-main);
}

a {
  color: var(--text-pure);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--red);
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* --------------------------------------------------------------------------
   Container & Header / Nav
   -------------------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 9, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-line);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
}

.brand-badge {
  background: var(--red);
  color: var(--text-pure);
  padding: 2px 7px;
  font-size: 10px;
  font-weight: 800;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-pure);
  border-bottom: 2px solid var(--red);
  padding-bottom: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--red);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--red-hover);
  color: #FFFFFF;
  box-shadow: 0 0 16px var(--red-glow);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-pure);
  border-color: var(--border-line);
}

.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-subtle);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 5rem 0 3.5rem;
  position: relative;
  border-bottom: 1px solid var(--border-dim);
}

.hero-telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--red);
  animation: pulse 1.6s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(0.85); opacity: 0.4; }
  100% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 6px var(--red)); }
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--red);
}

.hero-lead {
  font-size: 1.25rem;
  max-width: 820px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-badge-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-badge-strip img {
  height: 24px;
}

.hero-preview-frame {
  margin-top: 3.5rem;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.frame-header {
  height: 38px;
  background: #09090d;
  border-bottom: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
}

.frame-controls {
  display: flex;
  gap: 6px;
}

.frame-controls span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #252530;
}

.frame-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.hero-preview-frame img {
  width: 100%;
  display: block;
}

/* --------------------------------------------------------------------------
   Sections & Grid Layouts
   -------------------------------------------------------------------------- */
.section-wrap {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-dim);
}

.section-head {
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all 0.2s ease;
  position: relative;
}

.card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  font-weight: 800;
  margin-bottom: 10px;
}

.card h3 {
  margin-bottom: 12px;
  color: var(--text-pure);
}

.card p {
  font-size: 14px;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Honeycomb Anatomy Table & View
   -------------------------------------------------------------------------- */
.anatomy-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.anatomy-media {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
}

.anatomy-media img {
  width: 100%;
  display: block;
}

.anatomy-table-wrap {
  overflow-x: auto;
}

.telemetry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.telemetry-table th,
.telemetry-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-dim);
}

.telemetry-table th {
  background: #09090d;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.telemetry-table td strong {
  color: var(--text-pure);
}

.telemetry-table .facet-num {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--red);
}

/* --------------------------------------------------------------------------
   Pipeline Stepper
   -------------------------------------------------------------------------- */
.pipeline-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.pipeline-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
  transition: all 0.2s ease;
}

.pipeline-node:hover {
  border-color: var(--red);
  background: var(--bg-card);
}

.pipeline-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--red);
  margin-bottom: 6px;
}

.pipeline-node h4 {
  font-size: 14px;
  margin-bottom: 6px;
}

.pipeline-node p {
  font-size: 12.5px;
  margin-bottom: 0;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Interactive Code Tabs
   -------------------------------------------------------------------------- */
.code-box {
  background: #050508;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-tabs {
  display: flex;
  align-items: center;
  background: #09090d;
  border-bottom: 1px solid var(--border-line);
  padding: 0 10px;
}

.code-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.code-tab-btn:hover {
  color: var(--text-pure);
}

.code-tab-btn.active {
  color: var(--text-pure);
  border-bottom-color: var(--red);
  font-weight: 700;
}

.code-content-panel {
  position: relative;
  padding: 1.5rem;
  overflow-x: auto;
}

.code-content-panel pre {
  margin: 0;
  color: #dedee8;
  line-height: 1.7;
}

.code-copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-line);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.code-copy-btn:hover {
  background: var(--red);
  color: #FFFFFF;
  border-color: var(--red);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 4rem 0 3rem;
  background: #040406;
  border-top: 1px solid var(--border-dim);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.footer-copy span {
  color: var(--red);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--red);
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .anatomy-layout {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}