/* ── Blog CSS ─────────────────────────────────── */

/* Blog hero */
.blog-hero {
  padding: 8rem 0 3rem;
}
.blog-hero-lead {
  color: var(--muted);
  max-width: 560px;
  font-size: .95rem;
}

/* Two-column layout */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}
.blog-section { padding: 3rem 0 6rem; }

/* Post cards */
.posts-list { display: flex; flex-direction: column; gap: 2rem; }

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  transition: border-color 0.3s, transform 0.4s var(--ease-spring), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.post-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--green);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-spring);
  box-shadow: var(--green-glow);
}
.post-card:hover {
  border-color: var(--border);
  transform: translateX(6px);
  box-shadow: -3px 0 0 rgba(0,255,136,0.15), 0 8px 30px rgba(0,0,0,0.3);
}
.post-card:hover::before { transform: scaleY(1); }

.post-card-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: .7rem; flex-wrap: wrap;
}
.post-date {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .05em;
}
.post-tags { display: flex; gap: .4rem; flex-wrap: wrap; }
.post-tag {
  font-family: var(--mono);
  font-size: .65rem;
  padding: .15rem .5rem;
  border-radius: 20px;
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(0,255,136,0.2);
}
.post-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .6rem;
  line-height: 1.3;
}
.post-card-title a {
  color: var(--text);
  transition: color 0.2s;
}
.post-card-title a:hover { color: var(--green); }
.post-card-excerpt {
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.post-read-more {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--green);
  display: inline-flex; align-items: center; gap: .3rem;
  transition: gap 0.3s var(--ease-spring);
}
.post-read-more:hover { gap: .6rem; }

/* Empty state */
.empty-state {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
}

/* ── Sidebar ───────────────────────────────── */
.blog-sidebar, .post-sidebar {
  display: flex; flex-direction: column; gap: 1.2rem;
  position: sticky; top: 5rem;
}

/* Banner */
.banner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.banner-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.banner-card:hover {
  border-color: rgba(0,255,136,0.25);
  box-shadow: 0 0 30px rgba(0,255,136,0.06);
}
.banner-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  padding: .2rem .5rem;
  background: var(--green);
  color: #060a0f;
  border-radius: 4px;
  font-weight: 700;
  margin-bottom: .6rem;
  text-transform: uppercase;
}
.banner-label {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--green);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .4rem;
  opacity: .8;
}
.banner-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
  line-height: 1.3;
}
.banner-desc {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 600;
  padding: .5rem 1rem;
  border-radius: 6px;
  background: var(--green);
  color: #060a0f;
  transition: all 0.3s var(--ease-spring);
}
.banner-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,255,136,0.3);
  color: #060a0f;
}

/* Author card */
.sidebar-author {
  background: var(--bg-card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
}
.sidebar-label {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.sidebar-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .2rem;
}
.sidebar-role {
  font-size: .75rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: .8rem;
}
.sidebar-link {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--green);
  transition: gap 0.2s;
}

/* Tags box */
.sidebar-tags-box {
  background: var(--bg-card);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
}
.sidebar-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }

/* ── Post article ──────────────────────────── */
.post-body { background: var(--bg); }
.post-main { padding-top: 6rem; }
.post-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.post-header { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border2); }
.post-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.post-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  margin-bottom: .8rem;
  line-height: 1.2;
}
.post-lead {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Post content markdown styles */
.post-content { color: var(--muted); font-size: .95rem; line-height: 1.85; }
.post-content h2 {
  font-size: 1.4rem; font-weight: 700; color: var(--text);
  margin: 2.5rem 0 1rem;
}
.post-content h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--text);
  margin: 2rem 0 .8rem;
}
.post-content p { margin-bottom: 1.2rem; }
.post-content a { color: var(--green); }
.post-content strong { color: var(--text); }
.post-content ul, .post-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}
.post-content li { margin-bottom: .4rem; }
.post-content code {
  font-family: var(--mono);
  font-size: .82em;
  background: rgba(0,255,136,0.07);
  border: 1px solid rgba(0,255,136,0.12);
  padding: .15em .45em;
  border-radius: 4px;
  color: var(--green);
}
.post-content pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(0,255,136,0.12);
  border-left: 2px solid var(--green);
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.8;
}
.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}
.post-content blockquote {
  border-left: 2px solid var(--green);
  margin: 1.5rem 0;
  padding: .8rem 1.2rem;
  background: var(--green-dim);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text);
}
.post-content hr {
  border: none;
  border-top: 1px solid var(--border2);
  margin: 2rem 0;
}

.post-footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border2); }
.back-link {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--muted);
  transition: color 0.2s;
}
.back-link:hover { color: var(--green); }

/* ── Responsive ────────────────────────────── */
@media(max-width: 768px) {
  .blog-layout, .post-layout { grid-template-columns: 1fr; }
  .blog-sidebar, .post-sidebar { position: static; }
  .post-main { padding-top: 5rem; }
  .blog-hero { padding: 6rem 0 2rem; }
}