/* 
 * SmartTV Matrix — Page Specific Styles (pages.css)
 * Specialized layout for guides, calculators, legal documentation, and detail viewer.
 */

/* Educational Guide Layout */
.article-header {
  padding: 3.5rem 0 2.5rem 0;
  background: linear-gradient(135deg, var(--slate-100) 0%, #e0f2fe 100%);
  border-bottom: 1px solid var(--slate-200);
}

.article-header h1 {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--slate-500);
}

.article-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.article-toc {
  position: sticky;
  top: 6rem;
  background: var(--pure-white);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
}

.toc-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.toc-list a {
  color: var(--slate-600);
}

.toc-list a:hover {
  color: var(--accent-blue);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--slate-700);
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 2.5rem 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--slate-200);
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 1.75rem 0 0.75rem 0;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.info-callout {
  background-color: var(--accent-cyan-light);
  border-left: 4px solid var(--accent-cyan);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin: 2rem 0;
  font-size: 0.95rem;
}

.info-callout h4 {
  font-family: var(--font-heading);
  color: var(--primary-navy);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

/* Calculator Card */
.calc-card {
  background-color: var(--pure-white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin: 2rem 0;
}

.calc-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.calc-slider-group label {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-navy);
  display: block;
  margin-bottom: 0.5rem;
}

.calc-slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent-blue);
}

.calc-result-box {
  background: linear-gradient(135deg, var(--primary-navy), #1e1b4b);
  color: var(--pure-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}

.calc-result-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  margin: 0.5rem 0;
}

/* Product Detail Page */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.detail-gallery {
  background-color: #0f172a;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.detail-gallery img {
  max-height: 420px;
  width: auto;
  object-fit: contain;
}

.detail-info h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.detail-sub {
  font-size: 1rem;
  color: var(--slate-500);
  margin-bottom: 1.5rem;
}

.detail-highlights-box {
  background-color: var(--slate-100);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

.detail-highlights-box h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.85rem;
}

/* Legal Content Page */
.legal-container {
  max-width: 860px;
  margin: 3rem auto;
  background-color: var(--pure-white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.legal-container h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--slate-400);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--slate-200);
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 2rem 0 0.75rem 0;
}

.legal-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .article-layout, .detail-grid, .calc-controls {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .article-toc {
    position: static;
  }

  .detail-gallery {
    position: static;
  }
}

@media (max-width: 768px) {
  .article-header {
    padding: 2rem 0 1.5rem 0;
  }

  .article-header h1 {
    font-size: 1.85rem;
  }

  .legal-container {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .calc-card {
    padding: 1.5rem;
  }

  .detail-info h1 {
    font-size: 1.5rem;
  }
}