/* ─── BLOG LAYOUT ─────────────────────────────────────────── */

.blog-header {
  max-width: 700px;
  margin: 0 auto;
  padding: 4rem 2rem 2.5rem;
  text-align: center;
}
.blog-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.blog-index {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 2rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 2rem;
  transition: border-color 0.15s;
}
.blog-card:hover {
  border-color: var(--accent);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.blog-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}
.blog-date {
  font-size: 0.8rem;
  color: var(--muted);
}
.blog-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.blog-card h2 a {
  color: var(--heading);
  text-decoration: none;
}
.blog-card h2 a:hover {
  color: var(--accent);
}
.blog-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.blog-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* ─── POST LAYOUT ─────────────────────────────────────────── */

.post-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.post-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}
.post-header .post-intro {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.65;
}

.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}
.post-body h2 {
  font-size: 1.35rem;
  color: var(--heading);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.post-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}
.post-body p {
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}
.post-body ul,
.post-body ol {
  padding-left: 1.4rem;
  margin-bottom: 1.25rem;
}
.post-body li {
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}
.post-body strong {
  color: var(--heading);
  font-weight: 600;
}
.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(59,130,246,0.05);
  border-radius: 0 8px 8px 0;
}
.post-body blockquote p {
  color: var(--muted);
  font-style: italic;
  margin-bottom: 0;
}
.post-body .callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.post-body .callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.post-cta {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 3.5rem;
  text-align: center;
}
.post-cta h3 {
  font-size: 1.15rem;
  color: var(--heading);
  margin-bottom: 0.5rem;
}
.post-cta p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.post-cta .btn-primary {
  display: inline-block;
  text-decoration: none;
}

.back-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--text); text-decoration: none; }