/* ============ Celsus blog pages ============ */

.blog-body {
  background: var(--paper);
  color: var(--text-on-paper);
}

.blog-body .nav { position: sticky; }

/* ---- Index ---- */

.blog-list { padding: 150px 0 100px; max-width: 800px; }

.blog-list__head { margin-bottom: 54px; }

.blog-list__head h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  margin-bottom: 14px;
}

.blog-list__head p { color: var(--muted-on-paper); font-size: 1.08rem; }

.blog-card {
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 20px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  border-color: rgba(217, 154, 27, 0.55);
  box-shadow: 0 14px 36px rgba(20, 26, 44, 0.08);
}

.blog-card h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.45rem;
  margin: 10px 0 10px;
  line-height: 1.25;
}

.blog-card h2 a { transition: color 0.2s ease; }
.blog-card h2 a:hover { color: var(--accent-deep); }

.blog-card > p { color: var(--muted-on-paper); font-size: 0.98rem; }

/* ---- Post meta ---- */

.post-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-on-paper);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.post-cat {
  background: var(--ink);
  color: var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
}

.post-lang { color: var(--accent-deep); font-weight: 500; }

.post-pairlink {
  color: var(--accent-deep);
  text-decoration: underline;
  text-transform: none;
  letter-spacing: 0.02em;
}

.blog-list__switch { margin-top: 14px; }
.blog-list__switch a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-deep);
}
.blog-list__switch a:hover { text-decoration: underline; }

/* ---- Post page ---- */

.post {
  padding: 150px 0 90px;
  max-width: 760px;
}

.post-head { margin-bottom: 36px; }

.post-head h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.6vw, 2.9rem);
  line-height: 1.14;
  margin: 18px 0 16px;
}

.post-desc {
  font-size: 1.12rem;
  color: var(--muted-on-paper);
  line-height: 1.6;
}

.post-hero {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-top: 26px;
}

.post-toc {
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 36px;
  font-size: 0.95rem;
}

.post-toc strong {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.post-toc ol { margin: 10px 0 0 20px; }
.post-toc li { margin: 5px 0; }
.post-toc a:hover { color: var(--accent-deep); }

.post-body { font-size: 1.04rem; line-height: 1.75; }

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.7rem;
  margin: 44px 0 16px;
  line-height: 1.2;
  scroll-margin-top: 110px;
}

.post-body h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.28rem;
  margin: 30px 0 12px;
}

.post-body p { margin: 0 0 18px; }

.post-body a { color: var(--accent-deep); text-decoration: underline; }
.post-body .post-cta a { color: var(--ink); text-decoration: none; }

.post-body ul, .post-body ol { margin: 0 0 18px 24px; }
.post-body li { margin: 7px 0; }

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 20px;
  margin: 26px 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-style: italic;
  color: var(--muted-on-paper);
}

/* tables */

.post-table { overflow-x: auto; margin: 26px 0; }

.post-table table {
  width: 100%;
  border-collapse: collapse;
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}

.post-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  padding: 0 0 8px 2px;
}

.post-table th {
  background: var(--ink);
  color: var(--text-on-dark);
  text-align: left;
  padding: 11px 14px;
  font-weight: 700;
}

.post-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--line-paper);
  vertical-align: top;
}

.post-table tbody tr:nth-child(even) { background: rgba(20, 26, 44, 0.025); }

/* charts */

.post-chart {
  margin: 26px 0;
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 22px 18px 14px;
}

.post-chart svg { width: 100%; height: auto; }

.post-chart figcaption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted-on-paper);
  text-align: center;
  padding-top: 10px;
}

/* FAQ */

.post-faq details {
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: 12px;
  margin-bottom: 10px;
  padding: 0;
}

.post-faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 15px 18px;
  list-style-position: inside;
}

.post-faq details p { padding: 0 18px 16px; margin: 0; color: var(--muted-on-paper); }

/* CTA */

.post-cta {
  background: var(--ink);
  color: var(--text-on-dark);
  border-radius: var(--radius);
  padding: 30px 30px 28px;
  margin: 40px 0;
  text-align: center;
}

.post-cta h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.post-cta p { color: var(--muted-on-dark); margin-bottom: 20px; }

.post-back { margin-top: 40px; }
.post-back a { font-family: var(--font-mono); font-size: 0.9rem; }
.post-back a:hover { color: var(--accent-deep); }

@media (max-width: 760px) {
  .post, .blog-list { padding-top: 130px; }
  .blog-card { padding: 22px 20px; }

  /* Blog pages ship no JS (no burger menu) — keep the links visible. */
  .blog-body .nav__inner { flex-wrap: wrap; gap: 10px 18px; padding: 12px 16px; }
  .blog-body .nav__links {
    display: flex;
    gap: 16px;
    margin-left: 0;
    width: 100%;
    order: 3;
  }
  .blog-body .nav__links a { font-size: 0.88rem; padding: 2px 0; }
  .blog-body .nav__cta { display: none; }
}