/* ═══════════════════════════════════════════════
   BLOG PAGE — blog.css
   ═══════════════════════════════════════════════ */

.blog-hero {
  position: relative; z-index: 2;
  padding: 10rem 4rem 5rem;
  max-width: 1200px; margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900; line-height: 0.95;
  color: var(--text-dim); margin: 1rem 0; letter-spacing: -0.02em;
}
.blog-hero-title .accent {
  color: var(--green);
  text-shadow: 0 0 40px rgba(0,255,136,0.4); display: block;
}
.blog-hero-sub { font-size: 0.9rem; color: var(--text-dim); max-width: 500px; margin-top: 1rem; }

.blog-controls { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 3rem; padding-bottom: 2rem; }
.blog-search-wrap { position: relative; max-width: 500px; }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-dim); font-size: 1.2rem; }
.blog-search {
  width: 100%; padding: 0.8rem 1rem 0.8rem 2.8rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 2px; color: var(--text);
  font-family: var(--font-mono); font-size: 0.85rem;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.blog-search:focus { border-color: var(--green); box-shadow: var(--glow-sm); }
.blog-search::placeholder { color: var(--text-muted); }
.blog-cats { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.blog-featured { padding-top: 0; }
.featured-article {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 2.5rem; position: relative; overflow: hidden;
}
.featured-article::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--green), var(--cyan), transparent);
}
.featured-badge { font-size: 0.72rem; color: var(--green); letter-spacing: 0.1em; margin-bottom: 1.5rem; text-shadow: var(--glow-sm); }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.featured-title { font-size: 1.6rem; color: var(--text); line-height: 1.3; margin-bottom: 1rem; font-family: var(--font-mono); }
.featured-excerpt { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 1.5rem; line-height: 1.7; }
.post-tags-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
.post-tag { padding: 0.2rem 0.6rem; background: var(--green-glow); border: 1px solid var(--border-bright); border-radius: 2px; font-size: 0.68rem; color: var(--green); letter-spacing: 0.05em; }
.post-read-time { color: var(--text-muted); }
.featured-code { background: var(--black); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.code-block { padding: 1.5rem; font-size: 0.78rem; line-height: 1.8; overflow-x: auto; color: var(--text-dim); }
.c-comment { color: #4d6a4d; }
.c-kw { color: var(--cyan); }
.c-val { color: #f78166; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 0; }
.blog-post-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 1.8rem;
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}
.blog-post-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.blog-post-card:hover { border-color: var(--border-bright); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.5); }
.blog-post-card:hover::after { opacity: 1; }
.post-header { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; flex-wrap: wrap; gap: 0.3rem; }
.post-card-title { font-size: 1rem; color: var(--text); line-height: 1.4; flex: 1; }
.post-card-excerpt { font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; flex: 1; }
.post-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--border); margin-top: auto; }
.blog-post-card.hidden { display: none; }

@media (max-width: 900px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-code { display: none; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-hero { padding: 8rem 2rem 3rem; }
}
@media (max-width: 580px) {
  .blog-grid { grid-template-columns: 1fr; }
}