/* Blog index & article layouts */
.blog-hero-mesh {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 20%, rgba(34,229,154,0.14), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(139,92,246,0.12), transparent 50%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(34,229,154,0.08), transparent 60%);
}
.blog-hero-wrap { position: relative; z-index: 1; }

.blog-featured { padding-top: 0; }
.blog-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 28px; flex-wrap: wrap;
}
.blog-section-head h2 {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.03em; margin: 0;
}
.blog-section-head p { font-size: 14px; color: var(--text-muted); margin: 4px 0 0; max-width: 420px; }
.blog-count {
  font-family: var(--font-mono); font-size: 11px; color: var(--accent);
  padding: 6px 12px; border-radius: 20px; border: 1px solid var(--accent-dim);
  background: var(--accent-wash);
}

.blog-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
@media (max-width: 720px) {
  .blog-featured-grid { grid-template-columns: 1fr; }
}
.blog-featured-grid .blog-card h3 { font-size: 1.15rem; }
.blog-featured-grid .blog-card-sub { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.blog-card {
  display: flex; flex-direction: column; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  overflow: hidden; color: inherit; text-decoration: none;
  position: relative; transition: transform 0.35s cubic-bezier(0.34, 1.3, 0.64, 1), box-shadow 0.35s ease, border-color 0.3s;
}
.blog-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(34,229,154,0.08), transparent 45%, transparent 60%, rgba(139,92,246,0.06));
  opacity: 0; transition: opacity 0.35s ease;
}
.blog-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--accent-dim);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45), 0 0 40px var(--accent-glow);
}
.blog-card:hover::after { opacity: 1; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card:hover .blog-card-arrow { transform: translateX(4px); opacity: 1; }

.blog-card-img {
  position: relative; overflow: hidden; aspect-ratio: 16 / 9;
  background: var(--code-bg);
}
.blog-card-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s cubic-bezier(0.34, 1.2, 0.64, 1);
}
.blog-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 55%);
  pointer-events: none;
}
.blog-card-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 5px 10px; border-radius: 20px;
  background: rgba(0,0,0,0.65); border: 1px solid var(--accent-dim);
  color: var(--accent); backdrop-filter: blur(8px);
}

.blog-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; gap: 10px; position: relative; z-index: 1; }
.blog-card-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-faint);
}
.blog-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }
.blog-card h3 {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 600;
  line-height: 1.25; letter-spacing: -0.03em; color: var(--text); margin: 0;
}
.blog-card-featured h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
.blog-card-sub { font-size: 13px; color: var(--text-muted); line-height: 1.55; margin: 0; flex: 1; }
.blog-card-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--border);
}
.blog-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-tag {
  font-family: var(--font-mono); font-size: 9px; padding: 4px 8px; border-radius: 6px;
  border: 1px solid var(--border); color: var(--text-faint); background: var(--code-bg);
}
.blog-card-arrow {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  opacity: 0.7; transition: transform 0.3s ease, opacity 0.3s;
}

.blog-featured-side { display: flex; flex-direction: column; gap: 16px; }
.blog-card-compact { flex-direction: row; }
@media (max-width: 600px) { .blog-card-compact { flex-direction: column; } }
.blog-card-compact .blog-card-img { aspect-ratio: 16/9; width: 100%; flex-shrink: 0; }
@media (min-width: 601px) {
  .blog-card-compact .blog-card-img { width: 42%; aspect-ratio: auto; min-height: 160px; }
  .blog-card-compact .blog-card-body { width: 58%; }
}

.blog-all-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 960px) { .blog-all-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-all-grid { grid-template-columns: 1fr; } }

/* Article pages */
.blog-article-hero {
  padding: 48px 0 32px; position: relative;
}
.blog-article-hero .wrap { max-width: 780px; }
.blog-article-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.75rem); line-height: 1.1;
  letter-spacing: -0.04em; margin: 16px 0 14px;
}
.blog-article-deck {
  font-size: 18px; line-height: 1.6; color: var(--text-body); margin-bottom: 20px;
}
.blog-article-cover {
  max-width: 960px; margin: 0 auto 40px; padding: 0 32px;
}
.blog-article-cover img {
  width: 100%; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
  background: #050505;
}
.blog-article-body {
  max-width: 720px; margin: 0 auto; padding: 0 32px 80px;
}
.blog-article-body h2 {
  font-family: var(--font-display); font-size: 1.45rem; font-weight: 600;
  margin: 40px 0 14px; letter-spacing: -0.03em; color: var(--text);
}
.blog-article-body h3 {
  font-size: 1.1rem; font-weight: 600; margin: 28px 0 10px; color: var(--text);
}
.blog-article-body p {
  font-size: 16px; line-height: 1.75; color: var(--text-body); margin-bottom: 18px;
}
.blog-article-body ul, .blog-article-body ol {
  margin: 0 0 20px 20px; color: var(--text-body); font-size: 16px; line-height: 1.7;
}
.blog-article-body li { margin-bottom: 8px; }
.blog-article-body strong { color: var(--text); font-weight: 600; }
.blog-article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-article-body a:hover { color: var(--text); }

.blog-pullquote {
  margin: 32px 0; padding: 24px 28px; border-left: 3px solid var(--accent);
  background: var(--accent-wash); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 500;
  line-height: 1.5; color: var(--text); letter-spacing: -0.02em;
}

.blog-visual {
  margin: 32px 0; border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden; background: var(--code-bg); position: relative;
}
.blog-visual svg { width: 100%; display: block; }
.blog-visual-caption {
  padding: 10px 16px; font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); border-top: 1px solid var(--border);
  background: var(--surface);
}

.blog-anim-pulse { animation: blog-pulse 2.4s ease-in-out infinite; }
.blog-anim-flow { stroke-dasharray: 120; animation: blog-flow 3s linear infinite; }
.blog-anim-scan { animation: blog-scan 4s ease-in-out infinite; }
@keyframes blog-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}
@keyframes blog-flow {
  to { stroke-dashoffset: -240; }
}
@keyframes blog-scan {
  0%, 100% { transform: translateX(-20%); opacity: 0; }
  50% { transform: translateX(20%); opacity: 0.6; }
}

.blog-code-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0;
}
@media (max-width: 640px) { .blog-code-compare { grid-template-columns: 1fr; } }
.blog-code-compare .code-block { font-size: 12px; }

.blog-related {
  max-width: 960px; margin: 0 auto; padding: 0 32px 80px;
}
.blog-related h2 {
  font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 20px;
}
.blog-related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 640px) { .blog-related-grid { grid-template-columns: 1fr; } }

.blog-back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px; font-size: 13px; color: var(--text-muted); }
.blog-back:hover { color: var(--accent); }