/* ============================================================
   Blog — listing and post styles
   ============================================================ */

/* ---- Listing page ---------------------------------------- */

.blog-header {
  padding: var(--space-7) 0 var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.blog-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: var(--space-3);
}

.blog-tagline {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 60ch;
  margin-top: 0;
}

.blog-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin-top: var(--space-4);
}

.blog-category-nav li a {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.blog-category-nav li a:hover,
.blog-category-nav li a.active {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.blog-list {
  padding: var(--space-6) 0 var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.blog-card {
  display: block;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.blog-card:hover,
.blog-card:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.08);
  color: var(--color-text);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.blog-card-category {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.category-architecture { background: #dbeafe; color: #1e40af; }
.category-implementation { background: #dcfce7; color: #166534; }
.category-governance { background: #fef3c7; color: #92400e; }

.blog-card h2 {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  margin: 0 0 var(--space-2);
}

.blog-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 65ch;
  margin: 0;
}

.blog-card-readmore {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
}

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

.blog-post-layout {
  display: grid;
  grid-template-columns: 1fr min(65ch, 100%) 1fr;
  padding: var(--space-6) 0 var(--space-7);
}

.blog-post-layout > * {
  grid-column: 2;
}

@media (max-width: 48rem) {
  .blog-post-layout {
    grid-template-columns: 1fr;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

.blog-post-header {
  margin-bottom: var(--space-5);
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.blog-post-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
}

.blog-post-lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 60ch;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
  margin: 0;
}

/* Post body typography */
.blog-post-body {
  margin-top: var(--space-6);
}

.blog-post-body h2 {
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.blog-post-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-accent-strong);
}

.blog-post-body p {
  margin-top: var(--space-3);
  line-height: 1.75;
}

.blog-post-body ul,
.blog-post-body ol {
  padding-left: 1.4rem;
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.blog-post-body li {
  line-height: 1.65;
}

.blog-post-body a {
  color: var(--color-accent-strong);
  text-decoration-thickness: 0.08em;
}

.blog-post-body code {
  font-family: monospace;
  font-size: 0.85rem;
  background: var(--color-surface-alt);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
}

.blog-post-body pre {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  overflow-x: auto;
  margin-top: var(--space-4);
}

.blog-post-body pre code {
  background: none;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.6;
}

.blog-callout {
  background: var(--color-surface-alt);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-4);
}

.blog-callout p {
  margin: 0;
  font-size: 0.95rem;
}

.blog-post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-4);
  font-size: 0.88rem;
}

.blog-post-body th,
.blog-post-body td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.blog-post-body th {
  background: var(--color-surface-alt);
  font-weight: 600;
}

/* Post footer nav */
.blog-post-footer {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.9rem;
}

.blog-post-footer a {
  color: var(--color-accent-strong);
  font-weight: 600;
}

.blog-disclaimer {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--color-muted);
}