/* =============================================================
 * Blog-specific styles. Layered on top of styles.min.css.
 * Tokens (--ink, --accent, --bg, etc.) come from the global stylesheet.
 * ============================================================= */

/* ---------- Blog hero header ---------- */
.blog-head {
  padding-top: clamp(7rem, 12vw, 9rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}
.blog-head .kicker { margin-bottom: 1rem; }
.blog-head h1 { margin-bottom: 1rem; }
.blog-head .lead { max-width: 60ch; }

/* ---------- Listing grid ---------- */
.post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 2.5vw, 2rem);
  margin-top: 2rem;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
@media (min-width: 720px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .post-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(10, 40, 69, 0.06);
  transition: transform 0.45s var(--ease-soft), box-shadow 0.45s var(--ease-soft);
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -10px rgba(10, 40, 69, 0.18); }
.post-card-link { display: block; }
.post-card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-2); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease-out); }
.post-card:hover .post-card-media img { transform: scale(1.05); }
.post-card-body { padding: 1.5rem 1.6rem 1.7rem; }
.post-card-title {
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  line-height: 1.2;
  margin: 0.4rem 0 0.55rem;
  color: var(--ink);
}
.post-card-excerpt { color: var(--ink-soft); font-size: 0.97rem; line-height: 1.55; margin-bottom: 1rem; }
.post-card-cta {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
  margin-top: 0.4rem;
}

/* ---------- Post meta ---------- */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-family: var(--mono);
}
.post-meta-lg { font-size: 0.86rem; margin-top: 1.4rem; }
.post-meta-sep { opacity: 0.5; }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.8rem; }
.post-tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(26, 76, 110, 0.08);
  border-radius: 999px;
}

/* ---------- Empty / failed states ---------- */
.post-state {
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1px dashed var(--line-2);
  color: var(--ink-soft);
}
.post-state h2 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--ink); }

/* ---------- Single post layout ---------- */
.post-wrap {
  padding-top: clamp(7rem, 12vw, 9rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.post-article {
  max-width: 740px;
  margin-inline: auto;
}
.post-header h1 { margin-bottom: 0.5rem; }
.post-cover {
  margin: 2rem 0 2.5rem;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-2);
}
.post-cover img { width: 100%; height: auto; display: block; }

/* ---------- Prose (rendered markdown body) ---------- */
.prose { color: var(--ink); font-size: 1.05rem; line-height: 1.75; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); margin-top: 2.4em; margin-bottom: 0.4em; line-height: 1.2; color: var(--ink); }
.prose h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); margin-top: 2em; margin-bottom: 0.4em; line-height: 1.25; color: var(--ink); }
.prose h4 { font-size: 1.05rem; margin-top: 1.6em; margin-bottom: 0.3em; color: var(--ink); font-weight: 700; }
.prose p { color: var(--ink-soft); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose em { font-style: italic; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--accent-2); }
.prose ul, .prose ol { padding-left: 1.6em; color: var(--ink-soft); }
.prose li + li { margin-top: 0.35em; }
.prose blockquote {
  border-left: 3px solid var(--accent-2);
  padding: 0.6em 0 0.6em 1.4em;
  margin: 1.6em 0;
  color: var(--ink);
  font-style: italic;
  background: rgba(47, 161, 90, 0.06);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(10, 40, 69, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.prose pre {
  background: var(--ink);
  color: #e7eef5;
  padding: 1.2em 1.4em;
  border-radius: var(--r-md);
  overflow-x: auto;
  font-size: 0.9em;
  line-height: 1.55;
}
.prose pre code { background: transparent; padding: 0; color: inherit; }
.prose img { border-radius: var(--r-md); width: 100%; height: auto; margin: 1.5em 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.95em; }
.prose th, .prose td { padding: 0.7em 0.9em; border-bottom: 1px solid var(--line); text-align: left; }
.prose th { background: var(--bg-2); font-weight: 700; }

/* ---------- Post footer (back + CTA) ---------- */
.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: center;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

/* ---------- Display utility used by post header ---------- */
.display-lg { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; }