/* ═══════════════════════════════════════════════════════════════
   TBBN — Blog Post Shared Styles | blog-post.css
   Used on all individual blog post pages
═══════════════════════════════════════════════════════════════ */

.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}
.post-body { max-width: 720px; }
.post-body h2 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--text1);
  margin: var(--s8) 0 var(--s4);
}
.post-body h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text1);
  margin: var(--s7) 0 var(--s3);
}
.post-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text2);
  margin-bottom: var(--s5);
}
.post-body p strong { color: var(--text1); font-weight: 600; }
.post-body ul, .post-body ol { padding-left: 20px; margin-bottom: var(--s5); }
.post-body li { font-size: 15px; line-height: 1.75; color: var(--text2); margin-bottom: 8px; }
.post-body li strong { color: var(--text1); }
.post-body a { color: var(--red); text-decoration: none; border-bottom: 1px solid rgba(255,0,0,0.3); transition: border-color 0.2s; }
.post-body a:hover { border-color: var(--red); }

.post-callout {
  border-left: 3px solid var(--red);
  padding: var(--s5) var(--s6);
  background: var(--surface);
  margin: var(--s7) 0;
}
.post-callout p {
  font-size: 17px;
  font-style: italic;
  color: var(--text1);
  margin: 0;
  line-height: 1.65;
}
.post-divider { border: none; border-top: 1px solid var(--border); margin: var(--s8) 0; }

.post-hero {
  aspect-ratio: 21/9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s7);
  position: relative;
  overflow: hidden;
}
.post-hero__label {
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 60px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.06);
  user-select: none;
}
.post-hero__tag {
  position: absolute;
  bottom: var(--s5);
  left: var(--s5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(0,0,0,0.6);
  padding: 4px 10px;
}
.post-meta-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: var(--s7);
  padding-bottom: var(--s5);
  border-bottom: 1px solid var(--border);
}
.post-meta-item { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text3); }
.post-meta-item span { color: var(--text1); }

.post-tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s8); padding-top: var(--s6); border-top: 1px solid var(--border); }

/* Sidebar */
.post-sidebar { position: sticky; top: 100px; }
.sidebar-block { background: var(--surface); padding: var(--s6); margin-bottom: 2px; }
.sidebar-block__title { font-family: var(--display); font-size: 14px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text1); margin-bottom: var(--s4); }
.sidebar-toc { list-style: none; padding: 0; margin: 0; }
.sidebar-toc li { border-bottom: 1px solid var(--border); }
.sidebar-toc li:last-child { border-bottom: none; }
.sidebar-toc a { display: block; font-size: 12px; line-height: 1.5; color: var(--text3); text-decoration: none; padding: 8px 0; border-bottom: none; transition: color 0.2s; }
.sidebar-toc a:hover { color: var(--red); }
.sidebar-author { display: flex; align-items: center; gap: 12px; margin-bottom: var(--s4); }
.sidebar-author__avatar { width: 44px; height: 44px; background: var(--red); display: flex; align-items: center; justify-content: center; font-family: var(--display); font-size: 18px; font-weight: 900; color: white; flex-shrink: 0; }
.sidebar-author__name { font-size: 13px; font-weight: 600; color: var(--text1); }
.sidebar-author__role { font-size: 11px; color: var(--text3); }
.sidebar-cta { background: var(--red); padding: var(--s6); margin-bottom: 2px; }
.sidebar-cta__title { font-family: var(--display); font-size: 18px; font-weight: 900; text-transform: uppercase; color: white; margin-bottom: 8px; line-height: 1.1; }
.sidebar-cta__sub { font-size: 12px; color: rgba(255,255,255,0.75); margin-bottom: var(--s5); line-height: 1.6; }
.sidebar-cta .btn { background: white; color: var(--red); font-size: 11px; width: 100%; justify-content: center; }

/* Related Posts */
.post-related { margin-top: var(--s9); padding-top: var(--s7); border-top: 1px solid var(--border); }
.post-related__title { font-family: var(--display); font-size: 22px; font-weight: 900; text-transform: uppercase; margin-bottom: var(--s6); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.related-card { background: var(--surface); padding: var(--s5); }
.related-card__cat { font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--red); margin-bottom: 8px; }
.related-card__title { font-family: var(--display); font-size: 16px; font-weight: 900; text-transform: uppercase; line-height: 1.15; color: var(--text1); margin-bottom: 8px; }
.related-card__link { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); text-decoration: none; border-bottom: none; }

/* Price table */
.price-table { width: 100%; border-collapse: collapse; margin: var(--s6) 0; }
.price-table th { font-family: var(--display); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text1); padding: 12px 16px; text-align: left; border-bottom: 2px solid var(--red); background: var(--surface); }
.price-table td { font-size: 13px; color: var(--text2); padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.price-table td strong { color: var(--text1); }
.price-table tr:last-child td { border-bottom: none; }

/* Responsive */
@media (max-width: 1024px) {
  .post-layout { grid-template-columns: 1fr; gap: 48px; }
  .post-sidebar { position: static; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
  .post-body h2 { font-size: 22px; }
  .post-body h3 { font-size: 17px; }
}