/* tenets - Victorian Theme CSS
   Main theme file for the tenets documentation site
   ================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Inter:wght@400;500;600;700;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===============================================
   CSS VARIABLES & THEME SETUP
   =============================================== */

:root {
  /* Navy Palette */
  --navy-900: #1a2332;
  --navy-800: #263244;
  --navy-700: #364152;
  --navy-600: #475569;

  /* Amber/Gold Palette */
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-300: #fcd34d;
  --amber-200: #fde68a;

  /* Cream/Sepia Palette */
  --cream-50: #fdfdf9;
  --cream-100: #f7f5f0;
  --sepia-200: #e8e2d5;
  --sepia-300: #d4ccb8;
  --sepia-600: #6b5d4f;
  --sepia-800: #3e342a;

  /* Semantic Colors */
  --success: #059669;
  --warning: #d97706;
  --error: #dc2626;
  --info: #0891b2;

  /* Gradients */
  --gradient-nav: linear-gradient(135deg, #0f1721 0%, #1a2332 25%, #263244 50%, #1a2332 75%, #0f1721 100%);
  --gradient-amber: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-dark: linear-gradient(135deg, #1a2332 0%, #263244 100%);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Light Mode Theme Variables */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--navy-900);
  --md-primary-bg-color: var(--cream-50);
  --md-accent-fg-color: var(--amber-500);
  --md-default-fg-color: var(--sepia-800);
  --md-default-bg-color: var(--cream-50);
  --md-default-bg-color--light: var(--cream-100);
  --md-code-bg-color: var(--cream-100);
  --md-code-fg-color: var(--sepia-800);
}

/* Dark Mode Theme Variables */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--cream-50);
  --md-primary-bg-color: var(--navy-900);
  --md-accent-fg-color: var(--amber-400);
  --md-default-fg-color: var(--sepia-200);
  --md-default-bg-color: var(--navy-900);
  --md-default-bg-color--light: var(--navy-800);
  --md-code-bg-color: var(--navy-800);
  --md-code-fg-color: var(--amber-400);
}

/* ===============================================
   BASE STYLES
   =============================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--md-default-fg-color);
  background: var(--md-default-bg-color);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--md-default-fg-color);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
}

/* ===============================================
   HERO SECTION
   =============================================== */

.victorian-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
  overflow: hidden;
}

[data-md-color-scheme="slate"] .victorian-hero {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Torch Container */
.torch-container {
  width: 140px;
  height: 140px;
  margin: 0 auto 1rem;
  position: relative;
}

.torch-container .lantern-layer{
  position: absolute;
  inset: 0;
  z-index: 1; /* behind logo (logo at 2) */
}

.torch-logo-static {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 20px rgba(245, 158, 11, 0.3));
}

/* Logo visibility based on theme */
/* Scope hero torch logo swap to avoid impacting header/footer logos */
.torch-logo-static.dark-logo {
  display: block;
}

.torch-logo-static.light-logo {
  display: none;
}

[data-md-color-scheme="default"] .torch-logo-static.dark-logo {
  display: none;
}

[data-md-color-scheme="default"] .torch-logo-static.light-logo {
  display: block;
}

/* Flame Effect */
.flame-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.flame-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  filter: blur(2px);
}

/* Remove iridescent concentric radiance */
.flame-glow-iridescent,
.flame-glow-iridescent::before,
.flame-glow-iridescent::after { display:none !important; }
/* Hero Typography */
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 900;
  color: var(--navy-900);
  margin: 0.5rem 0;
  text-transform: lowercase;
  letter-spacing: -0.02em;
}

[data-md-color-scheme="slate"] .hero-title {
  color: var(--cream-50);
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--sepia-600);
  font-style: italic;
  margin-bottom: 1rem;
  font-weight: 300;
}

[data-md-color-scheme="slate"] .hero-tagline {
  color: var(--amber-400);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--sepia-800);
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

[data-md-color-scheme="slate"] .hero-description {
  color: var(--sepia-200);
}

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

/* Quick Install */
.quick-install {
  margin-top: 2rem;
}

.install-command {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--navy-900);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  box-shadow: var(--shadow-md);
}

[data-md-color-scheme="slate"] .install-command {
  background: var(--navy-800);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.install-command code {
  color: var(--amber-400);
  font-size: 1rem;
  background: none;
  padding: 0;
  margin-right: 0.25rem;
}

/* ===============================================
   BUTTONS
   =============================================== */

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 25px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-amber);
  color: var(--navy-900) !important;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--amber-500) !important;
  border: 2px solid var(--amber-500);
}

.btn-secondary:hover {
  background: var(--amber-500);
  color: var(--navy-900) !important;
  transform: translateY(-2px);
}

.btn-primary.large,
.btn-secondary.large {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  min-width: 280px;
  max-width: 100%;
  white-space: normal; /* allow wrapping */
}

.copy-btn {
  background: var(--gradient-amber);
  color: var(--navy-900);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* ===============================================
   QUICK START SECTION
   =============================================== */

.quickstart-section {
  padding: 5rem 0;
  background: var(--cream-100);
}

[data-md-color-scheme="slate"] .quickstart-section {
  background: var(--navy-800);
}

.quickstart-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.step-card {
  background: var(--cream-50);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all 0.3s ease;
}

[data-md-color-scheme="slate"] .step-card {
  background: var(--navy-900);
  border: 1px solid rgba(245, 158, 11, 0.1);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  position: absolute;
  top: -15px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: var(--gradient-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 1.25rem;
}

.quickstart-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ===============================================
   EXAMPLES SECTION
   =============================================== */

.examples-section {
  padding: 5rem 0;
  background: var(--cream-50);
}

[data-md-color-scheme="slate"] .examples-section {
  background: var(--navy-900);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--navy-900);
  margin-bottom: 3rem;
}

[data-md-color-scheme="slate"] .section-title {
  color: var(--cream-50);
}

/* Example Tabs */
.example-tabs {
  position: relative;
  margin-top: 2rem;
}

.example-tabs input[type="radio"] {
  display: none;
}

.tab-label {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  margin: 0 0.25rem 1rem 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

[data-md-color-scheme="slate"] .tab-label {
  background: rgba(255, 255, 255, 0.05);
  color: var(--sepia-200);
}

.tab-label:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--amber-500);
  transform: translateY(-2px);
}

.example-tabs input[type="radio"]:checked + .tab-label {
  background: var(--gradient-amber);
  color: var(--navy-900);
  border-color: var(--amber-500);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

#tab-context:checked ~ #content-context,
#tab-analysis:checked ~ #content-analysis,
#tab-quality:checked ~ #content-quality,
#tab-sessions:checked ~ #content-sessions,
#tab-velocity:checked ~ #content-velocity,
#tab-viz:checked ~ #content-viz {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Terminal */
.terminal {
  background: var(--navy-900);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin-top: 2rem;
}

.terminal-header {
  background: var(--navy-800);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28ca42; }

.terminal-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8rem;
  color: var(--sepia-600);
  font-family: 'JetBrains Mono', monospace;
}

.run-example {
  position: absolute;
  right: 1rem;
  background: var(--gradient-amber);
  color: var(--navy-900);
  border: none;
  padding: 0.25rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.run-example:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.run-example:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--sepia-200);
  min-height: 400px;
  max-height: 600px;
  overflow-y: auto;
}

.terminal-input {
  margin-bottom: 1rem;
  opacity: 0;
}

.terminal-input.visible {
  opacity: 1;
}

.terminal-body .prompt {
  color: #10b981;
  font-weight: 600;
}

.terminal-output {
  line-height: 1.6;
}

.output-line {
  margin: 0.25rem 0;
  min-height: 1.5em;
}

.output-line.output-success {
  color: #10b981;
  font-weight: 600;
}

.output-line .label {
  color: var(--amber-400);
  font-weight: 600;
}

.output-line .value {
  color: #60a5fa;
  font-weight: 600;
}

.output-line .value.good {
  color: #10b981;
}

.output-line .value.add {
  color: #10b981;
}

.output-line .value.remove {
  color: #ef4444;
}

.output-line .file-entry {
  color: var(--amber-300);
}

.output-line .relevance {
  float: right;
  padding: 0.125rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.relevance.high {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.relevance.medium {
  background: rgba(251, 191, 36, 0.2);
  color: var(--amber-400);
}

.relevance.low {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.complexity.high {
  color: #ef4444;
}

.complexity.medium {
  color: var(--amber-400);
}

.complexity.low {
  color: #10b981;
}

.trend.up {
  color: #10b981;
}

/* Tree visualization */
.tree-main { color: var(--amber-400); font-weight: 600; }
.tree-auth { color: #60a5fa; }
.tree-api { color: #a78bfa; }
.tree-config { color: #10b981; }
.tree-file { color: var(--sepia-200); }
.tree-import { color: var(--sepia-600); font-size: 0.85rem; }

/* ===============================================
   FEATURES SECTION
   =============================================== */

.features-section {
  padding: 5rem 0;
  background: var(--cream-100);
}

[data-md-color-scheme="slate"] .features-section {
  background: var(--navy-800);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.feature-card-large {
  background: var(--cream-50);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .feature-card-large {
  background: var(--navy-900);
  border: 1px solid rgba(245, 158, 11, 0.1);
}

.feature-card-large::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-amber);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card-large:hover::before {
  transform: scaleX(1);
}

.feature-card-large:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
}

.feature-card-large h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; /* smaller heading for denser layout */
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}

[data-md-color-scheme="slate"] .feature-card-large h3 {
  color: var(--amber-400);
}

.feature-description {
  color: var(--sepia-800);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-size: 0.95rem; /* smaller body text */
}

[data-md-color-scheme="slate"] .feature-description {
  color: var(--sepia-200);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
  color: var(--sepia-800);
  line-height: 1.6;
}

[data-md-color-scheme="slate"] .feature-list li {
  color: var(--sepia-200);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li strong {
  color: var(--amber-500);
  font-weight: 600;
}

/* Icon animations */
.pulse-node {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    r: 4px;
  }
  50% {
    opacity: 0.6;
    r: 6px;
  }
}

.connection-line {
  animation: drawLine 1.5s ease-in-out infinite;
}

@keyframes drawLine {
  0%, 100% {
    stroke-dasharray: 0 100;
  }
  50% {
    stroke-dasharray: 100 0;
  }
}

.bar-grow {
  animation: growBar 2s ease-out infinite;
}

@keyframes growBar {
  0% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
  50% {
    transform: scaleY(1);
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.session-dot {
  animation: sessionPulse 2s ease-in-out infinite;
}

@keyframes sessionPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

/* ===============================================
   ARCHITECTURE SECTION
   =============================================== */

.architecture-section {
  padding: 2.5rem 0 2rem;
  background: var(--cream-50);
}

[data-md-color-scheme="slate"] .architecture-section {
  background: var(--navy-900);
}

.architecture-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: nowrap; /* keep steps on one line */
  margin: 2rem 0 1.5rem;
  overflow-x: auto; /* allow horizontal scroll if needed */
  -webkit-overflow-scrolling: touch;
  width: 100vw; /* full viewport width */
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw; /* bleed to edges */
  margin-right: -50vw;
  padding-left: 0;
  padding-right: 0;
}

.arch-stage {
  text-align: center;
  padding: 0.75rem 0.5rem;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 10px;
  cursor: pointer;
  max-width: 160px; /* compact width per stage */
}

.arch-stage:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.18);
}

.stage-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.5rem;
  background: var(--gradient-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 8px rgba(245, 158, 11, 0.25);
}

/* Active stage state */
.arch-stage.is-active .stage-icon {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25), 0 8px 24px rgba(245, 158, 11, 0.35);
  transform: translateY(-2px) scale(1.03);
}

.arch-stage.is-active h3 { color: var(--amber-600); }
[data-md-color-scheme="slate"] .arch-stage.is-active h3 { color: var(--amber-400); }

.arch-stage:focus { outline: none; }
.arch-stage:focus-visible { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.35); }

.stage-number {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
}

.arch-stage h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--navy-900);
  margin: 0.25rem 0;
}

[data-md-color-scheme="slate"] .arch-stage h3 {
  color: var(--amber-400);
}

.arch-stage p {
  font-size: 0.8rem;
  color: var(--sepia-600);
  line-height: 1.3;
}

[data-md-color-scheme="slate"] .arch-stage p {
  color: var(--sepia-200);
}

.arch-arrow {
  font-size: 1.25rem;
  color: var(--amber-500);
  animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% {
    transform: translateX(0);
    opacity: 0.6;
  }
  50% {
    transform: translateX(5px);
    opacity: 1;
  }
}

.architecture-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.detail-card {
  background: var(--cream-100);
  padding: 0.75rem 0.85rem; /* slightly tighter */
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  /* Dim by default until corresponding stage is focused */
  opacity: 0.45;
  filter: grayscale(12%);
  text-align: left; /* ensure left alignment */
}

[data-md-color-scheme="slate"] .detail-card {
  background: var(--navy-800);
  border: 1px solid rgba(245, 158, 11, 0.1);
}

.detail-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--amber-500); }

/* Focused/active detail card */
.detail-card.is-active {
  opacity: 1;
  filter: none;
  box-shadow: 0 18px 48px rgba(245, 158, 11, 0.22), 0 0 0 1px rgba(245, 158, 11, 0.25);
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(251, 191, 36, 0.03)), var(--cream-100);
}
[data-md-color-scheme="slate"] .detail-card.is-active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(251, 191, 36, 0.03)), var(--navy-800);
}

.detail-card h4 {
  font-family: 'Playfair Display', serif;
  color: var(--amber-500);
  margin-bottom: 0.35rem;
  font-size: 0.95rem; /* smaller heading */
}

.detail-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-card li {
  padding: 0.25rem 0; /* tighter list spacing */
  color: var(--sepia-800);
  font-size: 0.8125rem; /* smaller list text */
  line-height: 1.35;
  padding-left: 1.05rem; /* bring bullet closer */
  position: relative;
}

[data-md-color-scheme="slate"] .detail-card li {
  color: var(--sepia-200);
}

.detail-card li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--amber-500);
  font-size: 0.6rem; /* smaller bullet */
}

/* ===============================================
   INSTALLATION SECTION
   =============================================== */

.install-section {
  padding: 5rem 0;
  background: var(--cream-100);
}

[data-md-color-scheme="slate"] .install-section {
  background: var(--navy-800);
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
  width: 100%;
  box-sizing: border-box;
}

.install-card {
  text-align: center;
}

.install-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--navy-900);
  margin-bottom: 1rem;
}

[data-md-color-scheme="slate"] .install-card h3 {
  color: var(--amber-400);
}

.code-block {
  background: var(--navy-900);
  color: var(--amber-400);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
  display: flex;
  align-items: flex-start; /* keep content aligned to top */
  justify-content: flex-start;
  box-shadow: var(--shadow-md);
  margin: 1rem 0;
}

.code-block-multi {
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding-right: 3.25rem; /* reserve space for top-right copy button */
}

.code-block-multi code {
  white-space: pre; /* preserve newlines */
  display: block;
  width: 100%;
  overflow-x: auto;
  margin-right: 0; /* rely on container padding-right for button clearance */
  line-height: 1.5;
}

/* Install section copy button placement (top-right) */
.install-section .code-block .copy-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.75rem;
  z-index: 2;
}

/* Create room so single-line code doesn’t clash with the button */
.install-section .code-block:not(.code-block-multi) code {
  padding-right: 2.5rem;
}

.install-note {
  color: var(--sepia-600);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

[data-md-color-scheme="slate"] .install-note {
  color: var(--sepia-200);
}

.install-cta {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem; /* spacing between the two buttons */
}

/* Coming soon cards */
.install-card.coming-soon {
  position: relative;
  opacity: 0.7;
  filter: saturate(0.6);
}
.install-card.coming-soon .copy-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.6;
}
.install-card.coming-soon .code-block,
.install-card.coming-soon .install-note {
  pointer-events: none;
}
.coming-soon-badge {
  position: absolute;
  top: -10px;
  right: 10px;
  background: var(--gradient-amber);
  color: var(--navy-900);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

/* ===============================================
   NEWSLETTER SECTION
   =============================================== */

.newsletter-section {
  background: var(--gradient-amber);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.1) 10px,
    rgba(255, 255, 255, 0.1) 20px
  );
  pointer-events: none;
}

.newsletter-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy-900);
  margin-bottom: 0.5rem;
}

.newsletter-content p {
  font-size: 1.1rem;
  color: var(--navy-800);
  margin-bottom: 1.5rem;
}

.newsletter-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--navy-900);
  color: var(--cream-50) !important;
  padding: 1rem 2rem;
  border-radius: 25px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.newsletter-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: var(--navy-800);
}

/* ===============================================
   CODE BLOCKS
   =============================================== */

.md-typeset pre {
  background: var(--md-code-bg-color);
  border: 1px solid var(--sepia-200);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  margin: 1.5rem 0;
}

[data-md-color-scheme="slate"] .md-typeset pre {
  border-color: var(--navy-700);
}

.md-typeset code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

.md-typeset :not(pre) > code {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-500);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ===============================================
   RESPONSIVE DESIGN
   =============================================== */

@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-tagline {
    font-size: 1.25rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    max-width: 280px;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .architecture-flow {
    flex-direction: column;
  }

  .arch-arrow {
    transform: rotate(90deg);
    margin: 1rem 0;
  }

  .arch-details {
    grid-template-columns: 1fr;
  }

  /* Installation grid - responsive 2 column */
  .install-section {
    overflow-x: hidden;
    padding: 0 0.5rem;
  }
  
  .install-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1rem -0.25rem;
    padding: 0 0.25rem;
  }
  
  .install-card {
    padding: 0.5rem;
    min-width: 0;
    overflow: hidden;
  }
  
  .install-card h3 {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    word-break: break-word;
  }
  
  .install-card .code-block {
    padding: 0.4rem;
    font-size: 0.6rem;
    overflow-x: auto;
    min-width: 0;
    position: relative;
    padding-right: 2.5rem;
  }
  
  .install-card .code-block code {
    font-size: 0.55rem;
    display: block;
    white-space: nowrap;
    overflow-x: auto;
  }
  
  .install-card .install-note {
    font-size: 0.7rem;
    line-height: 1.2;
    margin-top: 0.4rem;
    word-break: break-word;
    hyphens: auto;
  }
  
  .install-card .copy-btn {
    padding: 0.2rem 0.3rem;
    font-size: 0.55rem;
    top: 0.3rem;
    right: 0.3rem;
    position: absolute;
    z-index: 10;
  }

  .tab-label {
    display: block;
    margin: 0.25rem 0;
    width: 100%;
    text-align: center;
  }

  .quickstart-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .torch-container {
    width: 100px;
    height: 100px;
  }

  .section-container {
    padding: 0 0.5rem;
  }

  .feature-card-large {
    padding: 1.5rem;
  }

  .terminal-body {
    font-size: 0.8rem;
    padding: 1rem;
  }
  
  /* Installation section - prevent overflow */
  .install-section {
    width: 100%;
    overflow-x: hidden;
    padding: 0 0.25rem;
  }
  
  .install-section .section-container {
    padding: 0 0.25rem;
    max-width: 100%;
  }
  
  /* Installation grid - ultra compact 2 columns */
  .install-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
    margin: 0.75rem 0;
    width: 100%;
    box-sizing: border-box;
  }
  
  .install-card {
    padding: 0.4rem;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
  }
  
  .install-card h3 {
    font-size: 0.75rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
    line-height: 1.1;
    word-break: break-word;
  }
  
  .install-card .code-block {
    padding: 0.35rem;
    padding-right: 2rem;
    font-size: 0.5rem;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
  }
  
  .install-card .code-block code {
    font-size: 0.5rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    max-width: 100%;
  }
  
  .install-card .install-note {
    font-size: 0.6rem;
    line-height: 1.15;
    margin-top: 0.3rem;
    word-break: break-word;
    hyphens: auto;
  }
  
  .install-card .copy-btn {
    padding: 0.15rem 0.25rem;
    font-size: 0.5rem;
    top: 0.25rem;
    right: 0.25rem;
    border-radius: 3px;
    position: absolute;
    white-space: nowrap;
  }
  
  /* Special handling for coming soon cards */
  .install-card.coming-soon .coming-soon-badge {
    font-size: 0.55rem;
    padding: 0.1rem 0.3rem;
    top: -4px;
    right: 4px;
  }
  
  /* Hide "Coming soon" text on very small screens to save space */
  .install-card.coming-soon h3::before {
    content: "Soon: ";
    font-size: 0.65rem;
    opacity: 0.7;
  }
}

/* ===============================================
   ANIMATIONS
   =============================================== */

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Add entrance animations */
.in-view {
  animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--cream-100);
}

::-webkit-scrollbar-thumb {
  background: var(--amber-500);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--amber-400);
}