/* ==========================================================================
   BLOG-HOME · 홈 섹션 4 「블로그 최신 글」 안쪽 (build_blog.py 가 표시 사이에 정적 HTML 로 그린다)
   표지(.post-cover)는 blog.css 와 같은 규칙을 여기에도 둔다(홈은 blog.css 를 싣지 않는다)
   ========================================================================== */

.bh-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(16px, 2.4vw, 32px); align-items: stretch; }
.bh-grid :is(h3, span, p) { word-break: keep-all; overflow-wrap: break-word; }
.bh-main { display: grid; gap: 18px; padding: 12px 12px 22px; border-radius: var(--r-lg); align-content: start; }
.bh-main .post-cover { border-radius: calc(var(--r-lg) - 6px); }
.bh-body { display: grid; gap: 10px; padding: 0 10px; }
.bh-cat { font-size: .85rem; font-weight: 650; color: var(--ether); }
.bh-main .bh-title { font-family: var(--f-display); font-weight: var(--w-display); font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.3; letter-spacing: -0.02em; }
.bh-desc { color: var(--text-2); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bh-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--text-3); font-size: .88rem; }
.bh-meta > span::before { content: "·"; margin-right: 12px; }
.bh-side { list-style: none; margin: 0; padding: 0; display: grid; align-content: start; border-top: 1px solid var(--line); }
.bh-side li { border-bottom: 1px solid var(--line); }
.bh-item { display: grid; gap: 10px; align-content: start; min-height: 44px; padding: 24px 6px; border-radius: var(--r-sm); }
.bh-item .bh-desc { font-size: .95rem; }
.bh-item .bh-title { font-size: 1.15rem; line-height: 1.45; font-weight: 700; letter-spacing: -0.02em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bh-item:hover .bh-title { text-decoration: underline; text-decoration-color: var(--line-input); }
.bh-more { margin-top: 24px; }
.bh-more a { display: inline-flex; align-items: center; min-height: 44px; color: var(--text-2); text-decoration: underline; text-decoration-color: var(--line-input); text-underline-offset: .24em; }
.bh-more a:hover { color: var(--text); }
.bh-grid.is-solo { grid-template-columns: 1fr; }
.bh-grid.is-duo { grid-template-columns: 1fr 1fr; }
.bh-grid.is-duo .bh-main .bh-title { font-size: clamp(1.3rem, 1.9vw, 1.6rem); }
.bh-grid.is-solo .bh-main { grid-template-columns: 7fr 5fr; align-items: center; gap: clamp(20px, 3vw, 40px); padding: 12px; }
.bh-grid.is-solo .bh-body { padding: 8px 12px 8px 0; }
@media (max-width: 859px) {
  .bh-grid, .bh-grid.is-duo { grid-template-columns: 1fr; }
  .bh-grid.is-solo .bh-main { grid-template-columns: 1fr; padding: 12px 12px 22px; }
  .bh-grid.is-solo .bh-body { padding: 0 10px; }
  .bh-item { padding: 18px 4px; }
}

/* 생성 표지 (blog.css 와 같은 규칙) */
.post-cover {
  --c1: rgb(var(--ether-rgb) / .34); --c2: #0E1A33;
  position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--r-md); isolation: isolate;
  background:
    radial-gradient(120% 90% at 0% 0%, var(--c1), transparent 62%),
    radial-gradient(110% 100% at 100% 100%, var(--c2), transparent 70%),
    linear-gradient(135deg, #0B111B, #080C13);
}
.post-cover[data-cat="classics"] { --c1: rgb(var(--ether-rgb) / .30); --c2: rgba(46, 72, 128, .62); }
.post-cover[data-cat="ai"]       { --c1: rgb(var(--ether-rgb) / .30); --c2: rgb(var(--xync-rgb) / .30); }
.post-cover[data-cat="reading"]  { --c1: rgba(46, 72, 128, .70); --c2: rgb(var(--ether-rgb) / .26); }
.post-cover[data-cat="life"]     { --c1: rgb(var(--xync-rgb) / .30); --c2: rgba(46, 72, 128, .62); }
.post-cover[data-cat="studio"]   { --c1: rgb(var(--xync-rgb) / .30); --c2: rgb(var(--ether-rgb) / .24); }
.post-cover::after {
  content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: .09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.post-cover svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.post-cover path { fill: none; stroke-width: 2.2; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.post-cover .pc-e { stroke: rgb(var(--ether-rgb) / .78); }
.post-cover .pc-x { stroke: rgb(var(--xync-rgb) / .74); }
.post-cover .pc-spark { position: absolute; z-index: 2; left: var(--cx); top: var(--cy); width: clamp(26px, 18%, 72px); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle closest-side, #fff 0 11%, rgba(255, 255, 255, .5) 14%, rgba(255, 255, 255, .12) 50%, transparent 100%); }
.post-cover .pc-books { position: absolute; z-index: 2; right: 6%; bottom: -7%; width: 26%; display: flex; justify-content: flex-end; align-items: flex-end; }
.post-cover .pc-books img { flex: 0 0 56%; width: 56%; max-width: 104px; height: auto; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 3px;
  box-shadow: 10px 12px 0 -2px rgb(var(--shade-rgb) / calc(.38 * var(--shade-a))), 0 0 0 1px rgb(var(--tint-rgb) / .06); transform: rotate(-7deg); }
.post-cover .pc-books img + img { margin-left: -14%; transform: rotate(5deg) translateY(-8%); }

/* 글마다 그린 썸네일(2026-10-25): 그림이 있으면 CSS 선 표지 대신 그림 */
.post-cover.has-img { background: #0d131c; }
.post-cover.has-img::after { display: none; }
.post-cover.has-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.post-cover[data-cat="self"]     { --c1: rgb(var(--xync-rgb) / .28); --c2: rgba(46, 72, 128, .55); }
.post-cover[data-cat="behavior"] { --c1: rgb(var(--ether-rgb) / .28); --c2: rgb(var(--xync-rgb) / .26); }
.post-cover[data-cat="brain"]    { --c1: rgba(46, 72, 128, .70); --c2: rgb(var(--xync-rgb) / .24); }
.post-cover[data-cat="growth"]   { --c1: rgb(var(--ether-rgb) / .30); --c2: rgba(46, 72, 128, .5); }
