/* linkchart blog — hub + article */

.blog-page .blog-hero {
  margin-bottom: 2.5rem;
}

.blog-page .blog-hero .landing-title {
  font-family: "Instrument Serif", "IBM Plex Sans", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.blog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2rem;
}

.blog-cat-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(232, 236, 242, 0.72);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.blog-cat-btn:hover {
  color: #e8ecf2;
  border-color: rgba(255, 255, 255, 0.16);
}

.blog-cat-btn.is-active {
  color: #0a0e14;
  background: #e8ecf2;
  border-color: #e8ecf2;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.blog-card img,
.blog-card-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(94, 156, 255, 0.22), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(120, 90, 200, 0.18), transparent 50%),
    #121820;
}

.blog-card-body {
  padding: 1.15rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.blog-card-meta {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(232, 236, 242, 0.5);
}

.blog-card-body h2 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.25;
  color: #e8ecf2;
}

.blog-card-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(232, 236, 242, 0.62);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-empty {
  margin: 2rem 0 3rem;
  color: rgba(232, 236, 242, 0.65);
}

.blog-empty a {
  color: #9ec0ff;
}

.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin: 0 0 3rem;
  font-size: 0.875rem;
  color: rgba(232, 236, 242, 0.55);
}

.blog-pagination a {
  color: #9ec0ff;
  text-decoration: none;
}

/* Article */

.blog-article {
  max-width: 42rem;
  margin: 0 auto 3rem;
}

.blog-article-hero {
  margin-bottom: 1.75rem;
}

.blog-article-hero .landing-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  line-height: 1.15;
}

.blog-byline {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: rgba(232, 236, 242, 0.5);
}

.blog-cover {
  margin: 0 0 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.blog-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.blog-prose {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(232, 236, 242, 0.82);
}

.blog-prose > *:first-child {
  margin-top: 0;
}

.blog-prose h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: 1.65rem;
  margin: 2.25rem 0 0.85rem;
  color: #e8ecf2;
}

.blog-prose h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.75rem 0 0.6rem;
  color: #e8ecf2;
}

.blog-prose p {
  margin: 0 0 1.1rem;
}

.blog-prose ul,
.blog-prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
}

.blog-prose li {
  margin-bottom: 0.4rem;
}

.blog-prose a {
  color: #9ec0ff;
  text-underline-offset: 0.15em;
}

.blog-prose strong {
  color: #e8ecf2;
  font-weight: 600;
}

.blog-prose blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.1rem;
  border-left: 3px solid rgba(158, 192, 255, 0.45);
  color: rgba(232, 236, 242, 0.7);
  font-style: italic;
}

.blog-related {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.blog-related h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: 1.35rem;
  margin: 0 0 0.85rem;
}

.blog-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-related li {
  margin-bottom: 0.5rem;
}

.blog-related a {
  color: #9ec0ff;
  text-decoration: none;
}

.blog-related a:hover {
  text-decoration: underline;
}

.blog-more {
  margin: 3rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.blog-more-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.blog-more-head h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  margin: 0;
  color: #e8ecf2;
}

.blog-more-all {
  color: #9ec0ff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

.blog-more-all:hover {
  text-decoration: underline;
}

.blog-grid--more {
  margin-bottom: 0;
}

.blog-grid--more .blog-card h3 {
  margin: 0.35rem 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #e8ecf2;
  line-height: 1.35;
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-more-head {
    flex-direction: column;
    align-items: flex-start;
  }
}