/* ============================================
   SplitText Page — Specific Styles
   ============================================ */

:root {
  --gs-primary: #00FF66;
  --gs-secondary: #00CC88;
  --gs-dark: #1A1A2E;
  --gs-darker: #0F0F1A;
  --transition-fast: 0.2s ease;
}

/* --- Hero Section --- */
.st-hero {
  background: var(--gs-darker);
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
}

/* ::before gradient replaced by shared hero-bg-anim system */

.st-hero h1 {
  position: relative;
  z-index: 1;
  letter-spacing: -1px;
}

.st-hero p {
  position: relative;
  z-index: 1;
}

.st-hero .btn {
  position: relative;
  z-index: 1;
}

/* --- TOC Sticky Navigation --- */
.st-toc-sticky {
  position: sticky;
  top: 70px;
  z-index: 40;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.8rem 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s, transform 0.3s;
}

.st-toc-sticky.visible {
  opacity: 1;
  transform: translateY(0);
}

.st-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.85rem;
}

.st-toc-list a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.st-toc-list a:hover,
.st-toc-list a.active {
  color: var(--gs-primary);
}

/* --- Sections --- */
.st-section {
  background: var(--gs-dark);
  position: relative;
  scroll-margin-top: 120px;
}

.st-section:nth-child(odd) {
  background: var(--gs-dark);
}

.st-section:nth-child(even) {
  background: rgba(15, 15, 26, 0.5);
}

/* --- Demo Styling --- */
.st-demo {
  background: var(--gs-darker);
  border: 1px solid rgba(0, 255, 102, 0.1);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2.5rem !important;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.st-demo:hover {
  border-color: rgba(0, 255, 102, 0.2);
}

.st-demo-stage {
  width: 100%;
  text-align: center;
}

.st-demo-text {
  line-height: 1.2;
  margin: 0;
}

.st-controls {
  margin-top: 1.5rem;
}

/* Play buttons */
.st-play-btn {
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: 0.85rem;
}

.st-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 255, 102, 0.15);
}

.st-play-btn.btn-primary {
  background: var(--gs-primary);
  border-color: var(--gs-primary);
  color: var(--gs-darker) !important;
}

.st-play-btn.btn-primary:hover {
  background: var(--gs-secondary);
  border-color: var(--gs-secondary);
}

/* Copy code button */
.st-copy-btn {
  font-weight: 500;
  transition: all var(--transition-fast);
}

.st-copy-btn:hover {
  background: rgba(0, 255, 102, 0.1);
  border-color: var(--gs-primary);
}

.st-copy-btn.copied {
  background: rgba(0, 255, 102, 0.2);
  border-color: var(--gs-primary);
  color: var(--gs-primary) !important;
}

/* --- Code Blocks --- */
.st-code {
  background: var(--gs-darker);
  border: 1px solid rgba(0, 255, 102, 0.1);
  overflow-x: auto;
}

.st-code pre {
  margin: 0;
}

.st-code code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Callouts --- */
.st-callout {
  background: rgba(0, 255, 102, 0.03);
  border: 1px solid rgba(0, 255, 102, 0.1);
}

.st-callout h6 {
  margin-bottom: 0.5rem;
}

.st-callout code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--gs-darker);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  color: var(--gs-secondary);
}

.st-callout ul {
  padding-left: 1.5rem;
}

.st-callout li {
  margin-bottom: 0.5rem;
}

/* --- Character/Word/Line Highlights --- */
.st-char-highlight {
  position: relative;
  display: inline-block;
}

.st-char-highlight.active {
  color: var(--gs-primary);
  text-shadow: 0 0 8px rgba(0, 255, 102, 0.5);
}

.st-word-highlight {
  display: inline-block;
  padding: 0.2em 0.4em;
}

.st-word-highlight.active {
  background: rgba(0, 255, 102, 0.1);
  border-radius: 3px;
}

.st-line-highlight {
  display: block;
  padding: 0.25em 0;
}

.st-line-highlight.active {
  background: rgba(0, 255, 102, 0.05);
  border-left: 3px solid var(--gs-primary);
  padding-left: 0.5rem;
}

/* --- API Reference Table --- */
.st-table-wrapper {
  border: 1px solid rgba(0, 255, 102, 0.1);
  overflow: hidden;
}

.st-table-wrapper table {
  margin-bottom: 0;
}

.st-table-wrapper tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.st-table-wrapper tbody tr:last-child {
  border-bottom: none;
}

.st-table-wrapper td {
  vertical-align: middle;
  color: rgba(255, 255, 255, 0.8);
}

.st-table-wrapper code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--gs-darker);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
}

/* --- API Block --- */
.st-api-block {
  background: var(--gs-darker);
  border: 1px solid rgba(0, 255, 102, 0.1);
  transition: border-color var(--transition-fast);
}

.st-api-block:hover {
  border-color: rgba(0, 255, 102, 0.2);
}

.st-api-block code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0, 255, 102, 0.05);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
}

/* --- Practice Cards --- */
.st-practice-card {
  transition: all var(--transition-fast);
}

.st-practice-card:hover {
  border-color: rgba(0, 255, 102, 0.3) !important;
  transform: translateY(-4px);
}

.st-practice-card h6 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.st-practice-card code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

/* --- Accordion --- */
.st-accordion {
  --bs-accordion-bg: var(--gs-darker);
  --bs-accordion-border-color: rgba(0, 255, 102, 0.1);
  --bs-accordion-btn-active-bg: rgba(0, 255, 102, 0.05);
  --bs-accordion-btn-active-border-color: var(--gs-primary);
}

.st-accordion .accordion-button {
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  color: white;
  border: none;
}

.st-accordion .accordion-button:focus {
  border-color: var(--gs-primary);
  box-shadow: 0 0 0 0.25rem rgba(0, 255, 102, 0.15);
}

.st-accordion .accordion-button:not(.collapsed) {
  color: var(--gs-primary);
  background: rgba(0, 255, 102, 0.05);
}

.st-accordion .accordion-body {
  border-top: 1px solid rgba(0, 255, 102, 0.1);
  background: rgba(15, 15, 26, 0.3);
}

.st-accordion code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--gs-darker);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  color: var(--gs-secondary);
}

/* --- Cards --- */
.st-card {
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.st-card:hover {
  border-color: rgba(0, 255, 102, 0.3) !important;
  transform: translateY(-4px);
}

.st-card a {
  color: var(--gs-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  margin-top: auto;
}

.st-card a:hover {
  color: var(--gs-secondary);
}

/* --- CTA Section --- */
.st-cta {
  border-top: 1px solid rgba(0, 255, 102, 0.1);
}

/* --- Badge --- */
.badge.bg-primary {
  background: var(--gs-primary) !important;
  color: var(--gs-darker) !important;
  font-weight: 600;
}

/* --- Responsive --- */
@media (max-width: 991px) {
  .st-hero {
    padding: 6rem 0 4rem;
  }

  .st-hero h1 {
    font-size: 2rem;
  }

  .st-toc-sticky {
    top: 60px;
  }

  .st-toc-list {
    gap: 1rem;
    font-size: 0.75rem;
  }

  .st-demo {
    min-height: 250px;
    padding: 1.5rem !important;
  }

  .st-section {
    padding: 3rem 0 !important;
  }
}

@media (max-width: 768px) {
  .st-hero {
    padding: 4rem 0 2rem;
  }

  .st-hero h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
  }

  .st-toc-sticky {
    display: none;
  }

  .st-toc-list {
    flex-direction: column;
    gap: 0.5rem;
  }

  .st-demo {
    min-height: 200px;
    padding: 1rem !important;
  }

  .st-demo-text {
    font-size: 1.5rem;
  }

  .st-controls {
    flex-direction: column;
  }

  .st-controls .btn {
    width: 100%;
  }

  .st-section {
    padding: 2rem 0 !important;
  }

  .st-section h2 {
    font-size: 1.75rem;
  }

  .st-code {
    font-size: 0.7rem;
  }

  .st-table-wrapper {
    font-size: 0.8rem;
  }

  .st-table-wrapper td,
  .st-table-wrapper th {
    padding: 0.75rem 0.5rem !important;
  }

  .st-accordion .accordion-button {
    padding: 1rem 1rem;
    font-size: 0.9rem;
  }

  .st-card {
    margin-bottom: 1rem;
  }
}

/* --- Accessibility: Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .st-play-btn,
  .st-copy-btn,
  .st-card,
  .st-practice-card,
  .st-api-block,
  .st-demo {
    transition: none;
  }
}

/* --- Print Styles --- */
@media print {
  .st-toc-sticky,
  .st-controls {
    display: none !important;
  }

  .st-section {
    page-break-inside: avoid;
  }
}