/* /blog/: category doors + filterable list over a 3D scene. Builds on /assets/home/home.css tokens. */
html{scroll-padding-top:150px}
#scene{transition:opacity .2s linear}
.blog{position:relative;z-index:2}
.blog-hero{min-height:88vh;min-height:88svh;display:flex;align-items:center;padding:110px 6vw 60px}
.blog .copy{max-width:44rem}
.blog .crumb{margin:0 0 1.4rem;font-size:.92rem;color:var(--muted)}
.blog .crumb a{color:var(--muted);text-decoration:none}
.blog .crumb a:hover{color:var(--ink)}
.blog h1{margin:0 0 1.2rem;font-family:var(--display);font-size:clamp(2.9rem,6.4vw,5.4rem);font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--ink)}
.lede{margin:0;font-size:1.15rem;line-height:1.55;color:var(--muted);max-width:30rem}
.doors{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:44rem}
.door{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px 18px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,250,240,.03);color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .2s,background .2s}
.door:hover{border-color:rgba(244,122,42,.6)}
.door[aria-pressed="true"]{border-color:var(--accent);background:rgba(244,122,42,.08)}
.door .n{font-size:.88rem;color:var(--accent);font-variant-numeric:tabular-nums;font-weight:500}
.door b{font-family:var(--display);font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.door span:last-child{color:var(--muted);font-size:.92rem;line-height:1.4}
.blog-list{padding:0 6vw 100px}
.filterbar{position:sticky;top:72px;z-index:3;max-width:48rem;padding:12px 0;background:linear-gradient(180deg,var(--bg) 70%,rgba(16,16,15,0))}
.fchips{display:flex;flex-wrap:wrap;gap:8px}
.fchip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 15px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-size:.93rem;cursor:pointer}
.fchip:hover{color:var(--ink)}
.fchip[aria-pressed="true"]{border-color:var(--accent);color:var(--ink);background:rgba(244,122,42,.1)}
.fchip small{font-variant-numeric:tabular-nums;opacity:.7}
.fchips.sub{margin-top:8px}
.fchips.sub[hidden]{display:none}
.count{margin:14px 0 0;color:var(--muted);font-size:.9rem}
.group{max-width:48rem;margin-top:2.6rem}
.group[hidden]{display:none}
.group h2{display:flex;align-items:baseline;gap:12px;margin:0 0 .4rem;font-family:var(--sans);font-size:1.05rem;font-weight:500;color:var(--accent);letter-spacing:0}
.group h2 span{color:var(--muted);font-weight:400;font-size:.92rem}
.posts{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.posts li[hidden]{display:none}
.posts a{display:grid;grid-template-columns:1fr auto;gap:4px 24px;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none;background:rgba(16,16,15,.82)}
.posts h3{margin:0;font-family:var(--display);font-size:1.22rem;font-weight:700;letter-spacing:-.01em;line-height:1.3;color:var(--ink)}
.posts p{grid-column:1;margin:0;color:var(--muted);font-size:.98rem;line-height:1.5}
.posts .meta{grid-column:2;grid-row:1 / span 2;align-self:start;text-align:right;color:var(--muted);font-size:.85rem;line-height:1.5;white-space:nowrap;font-variant-numeric:tabular-nums}
.posts .en{display:inline-block;margin-left:8px;padding:1px 7px;border:1px solid var(--line);border-radius:999px;font-family:var(--sans);font-size:.72rem;vertical-align:2px;color:var(--muted);font-weight:500}
.posts a:hover h3{color:var(--accent)}
.end{max-width:48rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--line)}
.end p{margin:0 0 1.2rem;color:var(--muted);font-size:1.05rem}
.blog .cta{display:inline-flex;align-items:center;min-height:48px;padding:0 1.6rem;border-radius:999px;background:var(--accent)!important;color:#10100F!important;font-weight:700;text-decoration:none}
.blog .cta:hover{background:var(--accent-h)!important}
@media (max-width:820px){
  .home-shade{background:linear-gradient(180deg,rgba(16,16,15,0) 0%,rgba(16,16,15,.3) 30%,rgba(16,16,15,.9) 60%,var(--bg) 100%)}
  .blog-hero{align-items:flex-end;padding-bottom:40px}
  .doors{grid-template-columns:1fr}
  .door{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:4px 10px;padding:14px 16px}
  .door span:last-child{flex-basis:100%}
  .posts a{grid-template-columns:1fr}
  .posts .meta{grid-column:1;grid-row:auto;text-align:left;order:-1}
  .filterbar{top:64px}
}
.book-banner{padding:0 6vw 40px}
.bb{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center;max-width:48rem;padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(5,5,5,.85);text-decoration:none;color:var(--ink);transition:border-color .2s}
.bb:hover{border-color:var(--accent)}
.bb img{width:160px;height:160px;border-radius:14px;object-fit:cover;display:block}
.bb-k{margin:0 0 .4rem;color:var(--accent);font-size:.85rem;font-weight:500}
.bb h2{margin:0 0 .5rem;font-family:var(--display);font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;line-height:1.05}
.bb p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.5}
.bb-cta{display:inline-flex;margin-top:.9rem;font-weight:600;border-bottom:1px solid var(--accent)}
@media (max-width:640px){.bb{grid-template-columns:1fr}.bb img{width:100%;height:auto;aspect-ratio:1}}