/* ---------- Blog hero ---------- */
.blog-hero { padding: 4rem 1.5rem 2rem; }
.blog-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }

/* ---------- Blog list ---------- */
.blog-list-section { padding: 1rem 1.5rem 5rem; }
.blog-list {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.blog-empty { text-align: center; color: var(--muted); grid-column: 1 / -1; padding: 2rem 0; }

.blog-card {
  display: block; background: var(--paper-alt); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: transform 150ms ease, box-shadow 150ms ease;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -18px rgba(33,27,55,0.3); }
.blog-card img, .blog-card-placeholder {
  width: 100%; height: 170px; object-fit: cover; display: block;
}
.blog-card-placeholder {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--violet), var(--sky));
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.4rem;
}
.blog-card-body { padding: 1.3rem; }
.blog-date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.blog-card h2 { font-size: 1.05rem; margin: 0.5rem 0 0.5rem; }
.blog-card p { font-size: 0.88rem; color: var(--muted); margin: 0 0 0.8rem; }
.blog-readmore { font-size: 0.85rem; font-weight: 600; color: var(--violet); }

/* ---------- Article page ---------- */
.article-wrap { max-width: 720px; margin: 0 auto; padding: 3rem 1.5rem 4rem; }
.back-link { display: inline-block; margin-bottom: 1.5rem; font-size: 0.88rem; color: var(--muted); }
.back-link:hover { color: var(--violet); }

#article-content h1 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 0.6rem; }
.article-cover { width: 100%; border-radius: var(--radius); margin: 1.2rem 0; }

.article-body { margin-top: 1.5rem; font-size: 1rem; color: var(--ink); }
.article-body h2 { font-size: 1.3rem; margin-top: 2rem; }
.article-body h3 { font-size: 1.1rem; margin-top: 1.5rem; }
.article-body p { margin: 0.9rem 0; color: var(--ink); line-height: 1.7; }
.article-body ul, .article-body ol { margin: 0.9rem 0; padding-left: 1.4rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body a { color: var(--violet); text-decoration: underline; }
.article-body blockquote {
  border-left: 3px solid var(--violet); margin: 1.2rem 0; padding: 0.4rem 1rem;
  color: var(--muted); font-style: italic;
}
.article-body img { max-width: 100%; border-radius: 10px; }
.article-body code { background: var(--paper-alt); padding: 0.15em 0.4em; border-radius: 4px; font-family: var(--font-mono); font-size: 0.9em; }

.article-cta {
  margin-top: 3rem; padding: 2rem; border-radius: var(--radius);
  background: linear-gradient(155deg, var(--violet-dark), #2E2350); color: #fff; text-align: center;
}
.article-cta h3 { margin-bottom: 0.4rem; }
.article-cta p { color: #C8BFE4; margin-bottom: 1.3rem; }
.article-cta .btn-primary { background: var(--sky); color: var(--violet-dark); }
.article-cta .btn-primary:hover { background: var(--sky-light); }

@media (max-width: 860px) {
  .blog-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .blog-list { grid-template-columns: 1fr; }
}