/* ═══════════════════════════════════════════════════════════════
   blog.css  –  Blog index + article pages
   ═══════════════════════════════════════════════════════════════ */

/* ── Blog index ──────────────────────────────────────────────── */
.blog-hero {
  text-align: center;
  padding: 72px 32px 48px;
  max-width: 720px;
  margin: 0 auto;
}

.blog-hero h1 {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.blog-hero p {
  color: var(--muted);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Post cards (index page) ─────────────────────────────────── */
.blog-grid {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px 72px;
  display: grid;
  gap: 24px;
}

.blog-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms, box-shadow 180ms;
}

.blog-card:hover {
  border-color: rgba(56,139,253,0.35);
  box-shadow: 0 0 0 1px rgba(56,139,253,0.15);
}

.blog-card-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}

.blog-card-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-lt);
  background: var(--blue-sub);
  padding: 2px 8px;
  border-radius: 4px;
}

.blog-card h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  line-height: 1.3;
}

.blog-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-read {
  font-size: 13px;
  font-weight: 500;
  color: var(--blue-lt);
}

/* ── Article layout ──────────────────────────────────────────── */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 32px 72px;
}

.blog-article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 120ms;
}

.blog-article-back:hover {
  color: var(--text);
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.blog-article h1 {
  font-size: 34px;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 24px;
}

.blog-article-subtitle {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

/* ── Prose (article body) ────────────────────────────────────── */
.blog-prose h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-top: 48px;
  margin-bottom: 16px;
}

.blog-prose h3 {
  font-size: 17px;
  margin-top: 36px;
  margin-bottom: 12px;
}

.blog-prose p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 20px;
}

.blog-prose strong {
  color: #fff;
  font-weight: 600;
}

.blog-prose a {
  color: var(--blue-lt);
  text-decoration: underline;
  text-decoration-color: rgba(56,139,253,0.35);
  text-underline-offset: 2px;
  transition: text-decoration-color 120ms;
}

.blog-prose a:hover {
  text-decoration-color: var(--blue-lt);
}

.blog-prose ul, .blog-prose ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.blog-prose li {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 6px;
}

.blog-prose code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--elevated);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.blog-prose pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 24px;
}

.blog-prose pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* Callout box */
.blog-callout {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 24px;
}

.blog-callout p {
  margin-bottom: 0;
  color: var(--muted);
}

.blog-callout p:first-child {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

/* ── CTA section at article bottom ───────────────────────────── */
.blog-cta {
  margin-top: 56px;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
}

.blog-cta h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.blog-cta p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.blog-cta .btn {
  gap: 6px;
}

/* ── Author block ────────────────────────────────────────────── */
.blog-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.blog-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-sub);
  border: 1px solid var(--blue-br);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
  color: #58a6ff;
  flex-shrink: 0;
}

.blog-author-name {
  font-size: 14px;
  font-weight: 600;
}

.blog-author-role {
  font-size: 12px;
  color: var(--muted);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .blog-hero { padding: 48px 20px 32px; }
  .blog-hero h1 { font-size: 26px; }
  .blog-grid { padding: 0 20px 56px; }
  .blog-card { padding: 24px; }
  .blog-card h2 { font-size: 19px; }
  .blog-article { padding: 40px 20px 56px; }
  .blog-article h1 { font-size: 26px; }
  .blog-prose h2 { font-size: 19px; }
}