/* ============================================
   TGLightbox Demo Page Styles
   Dark editorial aesthetic
   ============================================ */

/* ----------------------------------------
   1. Reset & Custom Properties
   ---------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --demo-bg: #0a0a0b;
  --demo-bg-elevated: #141416;
  --demo-bg-card: #1a1a1e;
  --demo-bg-code: #121215;
  --demo-border: rgba(255, 255, 255, 0.06);
  --demo-border-hover: rgba(255, 255, 255, 0.12);
  --demo-text: #e8e8ec;
  --demo-text-muted: #8a8a95;
  --demo-text-dim: #5a5a65;
  --demo-accent: #e25822;
  --demo-accent-soft: rgba(226, 88, 34, 0.12);
  --demo-accent-hover: #f06a34;
  --demo-success: #22c55e;
  --demo-warning: #eab308;
  --demo-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --demo-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --demo-display: 'Playfair Display', Georgia, serif;
  --demo-max-w: 1100px;
  --demo-radius: 10px;
  --demo-radius-sm: 6px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--demo-font);
  background: var(--demo-bg);
  color: var(--demo-text);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: var(--demo-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--demo-accent-hover);
}

/* ----------------------------------------
   2. Hero
   ---------------------------------------- */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--demo-accent-soft) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--demo-accent-soft);
  color: var(--demo-accent);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  border: 1px solid rgba(226, 88, 34, 0.2);
}

.hero h1 {
  font-family: var(--demo-display);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--demo-accent), #ff8a5c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--demo-text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--demo-font);
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--demo-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--demo-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(226, 88, 34, 0.3);
}

.btn-secondary {
  background: var(--demo-bg-card);
  color: var(--demo-text);
  border: 1px solid var(--demo-border);
}

.btn-secondary:hover {
  border-color: var(--demo-border-hover);
  color: #fff;
  transform: translateY(-1px);
}

/* ----------------------------------------
   3. Container & Sections
   ---------------------------------------- */
.container {
  max-width: var(--demo-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

section + section {
  border-top: 1px solid var(--demo-border);
}

.section-header {
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--demo-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--demo-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--demo-text-muted);
  max-width: 600px;
  line-height: 1.6;
}

/* ----------------------------------------
   4. Demo Grid
   ---------------------------------------- */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.demo-card {
  position: relative;
  background: var(--demo-bg-card);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.demo-card:hover {
  border-color: var(--demo-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.demo-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.demo-card:hover .demo-card-img {
  transform: scale(1.04);
}

.demo-card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.demo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.3s;
}

.demo-card:hover .demo-card-overlay {
  opacity: 1;
}

.demo-card-type {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--demo-accent);
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 10px;
  border-radius: 4px;
  backdrop-filter: blur(8px);
}

.demo-card-body {
  padding: 16px;
}

.demo-card-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.demo-card-desc {
  font-size: 13px;
  color: var(--demo-text-muted);
}

/* ----------------------------------------
   5. Tabs
   ---------------------------------------- */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--demo-bg-elevated);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  padding: 4px;
  margin-bottom: 32px;
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  min-width: fit-content;
  padding: 10px 20px;
  background: none;
  border: none;
  border-radius: var(--demo-radius-sm);
  font-family: var(--demo-font);
  font-size: 14px;
  font-weight: 500;
  color: var(--demo-text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

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

.tab-btn.active {
  background: var(--demo-bg-card);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ----------------------------------------
   6. Code Blocks
   ---------------------------------------- */
.code-block {
  position: relative;
  background: var(--demo-bg-code);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--demo-border);
}

.code-block-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--demo-text-dim);
}

.code-copy-btn {
  padding: 4px 12px;
  background: var(--demo-bg-card);
  border: 1px solid var(--demo-border);
  border-radius: 4px;
  font-family: var(--demo-font);
  font-size: 12px;
  color: var(--demo-text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.code-copy-btn:hover {
  background: var(--demo-accent-soft);
  color: var(--demo-accent);
  border-color: var(--demo-accent);
}

.code-copy-btn.copied {
  background: rgba(34, 197, 94, 0.1);
  color: var(--demo-success);
  border-color: var(--demo-success);
}

pre {
  font-family: var(--demo-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--demo-text);
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

code {
  font-family: var(--demo-mono);
}

/* Syntax colors */
.kw { color: #c678dd; }
.fn { color: #61afef; }
.str { color: #98c379; }
.cm { color: #5c6370; font-style: italic; }
.num { color: #d19a66; }
.op { color: #56b6c2; }
.prop { color: #e5c07b; }
.val { color: #e06c75; }

/* ----------------------------------------
   7. API Tables
   ---------------------------------------- */
.api-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  margin-bottom: 24px;
}

.api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.api-table th {
  text-align: left;
  padding: 14px 18px;
  background: var(--demo-bg-elevated);
  color: var(--demo-text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--demo-border);
  white-space: nowrap;
}

.api-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--demo-border);
  vertical-align: top;
}

.api-table tr:last-child td {
  border-bottom: none;
}

.api-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.api-table code {
  font-size: 13px;
  padding: 2px 6px;
  background: var(--demo-bg-code);
  border-radius: 4px;
  color: var(--demo-accent);
  border: 1px solid var(--demo-border);
}

.api-table .type {
  color: var(--demo-text-dim);
  font-size: 13px;
}

.api-table .default {
  font-family: var(--demo-mono);
  font-size: 12px;
  color: var(--demo-warning);
}

.api-table .desc {
  color: var(--demo-text-muted);
  line-height: 1.5;
}

/* ----------------------------------------
   8. Feature Cards
   ---------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 24px;
  background: var(--demo-bg-card);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--demo-border-hover);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--demo-accent-soft);
  color: var(--demo-accent);
  border-radius: 8px;
  font-size: 18px;
  margin-bottom: 14px;
}

.feature-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13px;
  color: var(--demo-text-muted);
  line-height: 1.5;
}

/* ----------------------------------------
   9. Inline Demo Triggers
   ---------------------------------------- */
.inline-demos {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.inline-demo-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--demo-bg-card);
  border: 1px solid var(--demo-border);
  border-radius: 8px;
  color: var(--demo-text);
  font-family: var(--demo-font);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.inline-demo-trigger:hover {
  border-color: var(--demo-accent);
  color: var(--demo-accent);
  background: var(--demo-accent-soft);
}

.inline-demo-trigger .icon {
  font-size: 16px;
}

/* ----------------------------------------
   10. Footer
   ---------------------------------------- */
.footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--demo-border);
  color: var(--demo-text-dim);
  font-size: 13px;
}

.footer a {
  color: var(--demo-text-muted);
}

.footer a:hover {
  color: var(--demo-accent);
}

/* ----------------------------------------
   11. Responsive
   ---------------------------------------- */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 60px;
  }

  section {
    padding: 60px 0;
  }

  .demo-grid {
    grid-template-columns: 1fr;
  }

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

  .tabs {
    flex-wrap: nowrap;
  }

  .tab-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .api-table {
    font-size: 13px;
  }

  .api-table th,
  .api-table td {
    padding: 10px 12px;
  }
}

/* ----------------------------------------
   12. Scrollbar
   ---------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ----------------------------------------
   13. Selection
   ---------------------------------------- */
::selection {
  background: var(--demo-accent);
  color: #fff;
}