/* ===== Post-specific styles (loaded on top of styles.css) ===== */

.post-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}
.post-hero__crumbs {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.post-hero__crumbs a {
  color: var(--text-muted);
  text-decoration: none;
}
.post-hero__crumbs a:hover { color: var(--accent); }
.post-hero__crumbs .sep { color: var(--border-hover); margin: 0 8px; }

.post-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px;
  border: 1px solid var(--accent);
  margin-bottom: 24px;
}
.post-hero__tag--purple { color: var(--purple); border-color: var(--purple); }

.post-hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  text-wrap: balance;
  max-width: 20ch;
}

.post-hero__meta-row {
  margin-top: 32px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.post-hero__meta-cell {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.post-hero__meta-cell .label { color: var(--text-muted); display: block; margin-bottom: 4px; }
.post-hero__meta-cell .val { color: var(--text-primary); font-size: 13px; }
.post-hero__meta-cell .val.accent { color: var(--accent); }

/* ===== Article layout ===== */
.post-layout {
  display: grid;
  grid-template-columns: 64px 1fr 260px;
  gap: 64px;
  padding: 72px 0 96px;
  position: relative;
}

.post-rail {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: sticky;
  top: 120px;
  align-self: start;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  height: fit-content;
}
.post-rail .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-bottom: 12px;
  vertical-align: middle;
  transform: rotate(180deg);
}

.post-body {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.post-body p { margin: 0 0 24px; text-wrap: pretty; }
.post-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 72px;
  float: left;
  line-height: 0.85;
  padding: 8px 12px 0 0;
  color: var(--accent);
}
.post-body p:first-of-type {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text-primary);
}
.post-body h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 56px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  position: relative;
}
.post-body h2::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.post-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  margin: 32px 0 12px;
}
.post-body strong { color: var(--text-primary); font-weight: 600; }
.post-body em { color: var(--accent); font-style: normal; font-family: var(--font-mono); font-size: 0.95em; }
.post-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); }
.post-body a:hover { background: var(--accent); color: #000; }
.post-body ul, .post-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}
.post-body li { margin-bottom: 8px; }
.post-body li::marker { color: var(--accent); }
.post-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-card);
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: var(--accent);
}
.post-body pre {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-card);
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  overflow-x: auto;
  margin: 0 0 24px;
  line-height: 1.6;
  color: var(--text-primary);
}
.post-body pre code { background: none; border: none; padding: 0; color: inherit; }
.post-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 0 0 24px;
  font-style: normal;
  color: var(--text-primary);
  font-size: 18px;
}

/* In-article CTA */
.post-body .article-cta,
.post-cta {
  margin: 48px 0;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  position: relative;
}
.post-body .article-cta::before,
.post-cta::before {
  content: "[[ CTA ]]";
  position: absolute;
  top: 8px; right: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.post-body .article-cta h3,
.post-cta h3 {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0 0 8px;
  padding: 0;
  border: none;
}
.post-body .article-cta h3::before,
.post-cta h3::before { display: none; }
.post-body .article-cta p,
.post-cta p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
}
.post-body .article-cta .btn,
.post-body .article-cta .btn-green,
.post-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--accent);
  color: #000 !important;
  border: 1px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
}
.post-body .article-cta .btn-green::after,
.post-cta .btn::after { content: "→"; }
.post-body .article-cta .btn-green:hover,
.post-cta .btn:hover { background: transparent; color: var(--accent) !important; }

/* TOC sidebar */
.post-toc {
  position: sticky;
  top: 120px;
  align-self: start;
  border-left: 1px solid var(--border);
  padding-left: 20px;
}
.post-toc__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.post-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.post-toc__list li {
  margin-bottom: 10px;
  line-height: 1.4;
}
.post-toc__list a {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  gap: 8px;
}
.post-toc__list a::before {
  content: attr(data-n);
  color: var(--text-muted);
  flex-shrink: 0;
}
.post-toc__list a:hover { color: var(--accent); }

/* Related posts */
.post-related {
  border-top: 1px solid var(--border);
  padding: 56px 0 80px;
}
.post-related__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.post-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.post-related__card {
  padding: 24px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
}
.post-related__card:hover {
  background: var(--bg-card);
  border-color: var(--accent);
}
.post-related__card .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
}
.post-related__card .title {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.post-related__card:hover .title { color: var(--accent); }
.post-related__card .read {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: auto;
}

@media (max-width: 960px) {
  .post-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 48px 0 72px;
  }
  .post-rail { display: none; }
  .post-toc {
    position: static;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 24px;
  }
  .post-related__grid { grid-template-columns: 1fr; }
}