/* Blog page */
.blog-section { background: var(--bg-light); padding: 56px 0 84px; }
.blog-wrap { max-width: 1020px; }
.blog-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; justify-content: center; }
.chip { font: 600 0.9rem 'Inter', sans-serif; padding: 9px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--white); color: var(--navy); cursor: pointer; transition: all .2s ease; }
.chip:hover { border-color: var(--teal); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chip .count { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: rgba(255,255,255,.18); font-size: .78rem; }
.post-list { display: flex; flex-direction: column; gap: 34px; }
.post { display: grid; grid-template-columns: 400px 1fr; gap: 0; background: var(--white); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); scroll-margin-top: 96px; }
.post:target { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,184,169,.25), var(--shadow); }
.post[hidden] { display: none; }
.post-media { display: block; background: var(--navy); align-self: start; }
.post-media img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; }
.post-body { padding: 30px 34px 28px; min-width: 0; }
.post-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; color: var(--muted); font-size: .85rem; }
.pill { font-weight: 600; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; padding: 4px 11px; border-radius: 999px; }
.pill-hot { background: #FFE9E3; color: #B8321A; }
.pill-edu { background: #E1F7F5; color: #007E74; }
.pill-story { background: #E8EDFA; color: #264C9C; }
.post-body h2 { font-size: 1.5rem; line-height: 1.25; margin: 0 0 16px; }
.post-body h2 a { color: var(--navy); text-decoration: none; }
.post-body h2 a:hover { color: var(--teal); }
.post-body p { margin: 0 0 14px; line-height: 1.7; overflow-wrap: anywhere; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 14px; }
.post-tags span { font-size: .8rem; font-weight: 500; color: var(--teal); background: rgba(0,184,169,.09); padding: 3px 10px; border-radius: 6px; }
.post-body p.post-source { font-size: .88rem; color: var(--muted); margin: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.post-source a { font-weight: 600; }
.blog-empty { text-align: center; color: var(--muted); padding: 40px 0; }
@media (max-width: 860px) {
  .post { grid-template-columns: 1fr; }
  .post-body { padding: 24px 22px 22px; }
  .post-body h2 { font-size: 1.3rem; }
}