/* =====================================================================
   /about/ — bespoke page ported from docs/about-page.html.
   Every rule is scoped under .about-doc so it never touches the shared
   site header, footer, or global scenes.css. Type system per spec:
   Fraunces display, Inter body, IBM Plex Mono for stamps and captions.
   ===================================================================== */

.about-doc {
  --ink:#1C2E4A; --deep:#12203A; --paper:#F5EFE4; --mount:#E5DBC9;
  --rust:#C14D2E; --slate:#8A9BB0;
  --display:"Fraunces",Georgia,serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  width:100%;
  max-width:none;
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-weight:300;
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.about-doc *{box-sizing:border-box;margin:0;padding:0}

.about-doc .wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.about-doc .narrow{max-width:660px;margin:0 auto}
.about-doc .tag{font-family:var(--mono);font-size:0.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}

/* ---------- accession stamp ---------- */
.about-doc .acc{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:0.6562rem;letter-spacing:.14em;text-transform:uppercase}
.about-doc .acc::before{content:"";width:7px;height:7px;border:1.5px solid var(--rust);border-radius:50%;flex:none}
.about-doc .acc.is-held::before{background:var(--rust)}
.about-doc .acc.is-missing::before{border-style:dotted}

/* ---------- IMAGE SLOT SYSTEM ----------
   A slot has three states, handled automatically:
   .is-filled  — manifest entry resolved, image loaded
   .is-empty   — no manifest entry (a real gap in the archive)
   .is-broken  — manifest entry present but file missing (falls back to empty)   */
.about-doc .slot{position:relative;display:block;width:100%;overflow:hidden;background:var(--ink)}
.about-doc .slot .img{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .7s ease}
.about-doc .slot.is-filled .img{opacity:1}
.about-doc .slot.is-filled::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(18,32,58,.78) 0%,rgba(18,32,58,.12) 42%,rgba(18,32,58,0) 70%)}
.about-doc .slot-label{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px 18px;font-family:var(--mono);font-size:0.6875rem;line-height:1.5;color:var(--paper)}
.about-doc .slot-label b{display:block;font-weight:400;font-size:0.625rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);margin-bottom:5px}
.about-doc .slot-label .credit{display:block;margin-top:6px;font-size:0.5938rem;letter-spacing:.06em;color:rgba(245,239,228,.6)}

/* gap state — deliberately designed, never looks broken */
.about-doc .slot.is-empty,.about-doc .slot.is-broken{background:var(--mount);border:1.5px dashed rgba(28,46,74,.3)}
.about-doc .slot.is-empty .slot-label,.about-doc .slot.is-broken .slot-label{color:var(--ink)}
.about-doc .slot.is-empty .slot-label b,.about-doc .slot.is-broken .slot-label b{color:var(--rust)}
.about-doc .slot.is-empty .slot-label .credit,.about-doc .slot.is-broken .slot-label .credit{color:rgba(28,46,74,.55)}
.about-doc .on-deep .slot.is-empty,.about-doc .on-deep .slot.is-broken{background:rgba(245,239,228,.05);border-color:rgba(245,239,228,.28)}
.about-doc .on-deep .slot.is-empty .slot-label,.about-doc .on-deep .slot.is-broken .slot-label{color:rgba(245,239,228,.92)}
.about-doc .on-deep .slot.is-empty .slot-label .credit{color:rgba(245,239,228,.5)}

/* colorized badge, per site rule */
.about-doc .badge{position:absolute;top:12px;left:12px;z-index:3;font-family:var(--mono);font-size:0.5625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);background:rgba(193,77,46,.92);padding:5px 9px}

/* ---------- hero ---------- */
.about-doc .hero{background:var(--deep);color:var(--paper);padding:0 0 76px}
.about-doc .hero-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;padding:26px 0 40px;border-bottom:1px solid rgba(245,239,228,.14)}
.about-doc .hero-top .tag{color:rgba(245,239,228,.55)}
.about-doc .hero-frame{height:clamp(320px,54vh,540px);margin-bottom:36px}
.about-doc .hero-copy{position:relative;z-index:3;padding-top:0}
.about-doc .hero h1{font-family:var(--display);font-weight:300;font-size:clamp(46px,8.2vw,104px);line-height:.94;letter-spacing:-.028em;max-width:13ch}
.about-doc .hero h1 em{font-style:italic;color:var(--rust);font-weight:400}
.about-doc .hero-lede{margin-top:34px;max-width:52ch;font-size:1.1875rem;line-height:1.6;color:rgba(245,239,228,.82)}
.about-doc .strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:56px}
.about-doc .strip .slot{aspect-ratio:1/1.12}
.about-doc .strip .slot-label{padding:11px 12px;font-size:0.625rem}

/* ---------- roll call ---------- */
.about-doc .place{padding:104px 0 96px}
.about-doc .place-head{max-width:44ch;margin-bottom:64px}
.about-doc .place-head h2{margin-top:18px;font-family:var(--display);font-weight:300;font-size:clamp(30px,4.2vw,46px);line-height:1.12;letter-spacing:-.02em}
.about-doc .moment{display:grid;grid-template-columns:112px 1fr 1fr;gap:40px;align-items:start;padding:44px 0;border-top:1px solid rgba(28,46,74,.16)}
.about-doc .moment .year{font-family:var(--display);font-weight:300;font-size:1.6875rem;color:var(--rust);padding-top:2px}
.about-doc .moment .year small{display:block;font-family:var(--mono);font-size:0.625rem;letter-spacing:.14em;color:var(--slate);margin-top:8px}
.about-doc .moment p{font-size:1.0938rem;line-height:1.68}
.about-doc .moment .acc{margin-top:18px}
.about-doc .moment .slot{aspect-ratio:4/3}
.about-doc .moment.reverse .slot{order:-1}

/* ---------- why ---------- */
.about-doc .why{background:var(--ink);color:var(--paper);padding:112px 0}
.about-doc .why .tag{color:var(--rust);display:block;margin-bottom:28px}
.about-doc .why .lead{font-family:var(--display);font-weight:300;font-size:clamp(24px,3.2vw,34px);line-height:1.34;letter-spacing:-.012em}
.about-doc .why p{margin-top:28px;color:rgba(245,239,228,.78);font-size:1.0938rem}
.about-doc .why .close{font-family:var(--display);font-size:1.375rem;color:var(--paper);margin-top:40px}

/* ---------- how ---------- */
.about-doc .how{padding:88px 0}
.about-doc .how .tag{display:block;margin-bottom:36px}
.about-doc .how-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;max-width:900px}
.about-doc .how h3{font-family:var(--display);font-weight:400;font-size:1.25rem;margin-bottom:14px}
.about-doc .how p{font-size:1rem;color:rgba(28,46,74,.82)}
.about-doc .how a{color:var(--rust);text-decoration:none;border-bottom:1px solid rgba(193,77,46,.4)}
.about-doc .how a:hover{border-bottom-color:var(--rust)}

/* ---------- the ask ---------- */
.about-doc .ask{background:var(--deep);color:var(--paper);padding:112px 0 120px}
.about-doc .ask h2{font-family:var(--display);font-weight:300;font-size:clamp(34px,5.4vw,62px);line-height:1.02;letter-spacing:-.024em;max-width:15ch}
.about-doc .ask .body{margin-top:34px;max-width:50ch;color:rgba(245,239,228,.8);font-size:1.125rem}
.about-doc .ask .body p + p{margin-top:22px}
.about-doc .ask .body strong{font-weight:400;color:var(--paper)}
.about-doc .gaps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
.about-doc .gaps .slot{aspect-ratio:1/1}
.about-doc .cta{display:inline-block;margin-top:56px;padding:17px 34px;background:var(--rust);color:var(--paper);text-decoration:none;font-family:var(--mono);font-size:0.75rem;letter-spacing:.16em;text-transform:uppercase;transition:background .2s ease}
.about-doc .cta:hover{background:#a63f24}
.about-doc .ask .mail{margin-top:22px;font-family:var(--mono);font-size:0.8125rem;color:var(--slate)}

/* ---------- who + watch ---------- */
.about-doc .who{padding:88px 0}
.about-doc .who-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:64px;align-items:start}
.about-doc .who h3{margin-top:16px;font-family:var(--display);font-weight:300;font-size:1.875rem;line-height:1.2;letter-spacing:-.015em}
.about-doc .who p{margin-top:20px;font-size:1.0312rem;color:rgba(28,46,74,.82)}
.about-doc .who p + p{margin-top:16px}
.about-doc .watch{padding:0 0 104px}
.about-doc .watch .tag{display:block;margin-bottom:18px}
.about-doc .watch .slot{aspect-ratio:16/9}

/* the Slate embed, when placed in Watch, keeps the site facade look */
.about-doc .watch .video-embed-figure{margin:0}

/* Content is visible by default. Only when JS is active (root carries
   .about-js) do we hide .rise elements for the scroll-in reveal, so a
   no-JS reader never sees a blank section. */
.about-doc .rise{transition:opacity .8s ease,transform .8s ease}
html.about-js .about-doc .rise{opacity:0;transform:translateY(20px)}
html.about-js .about-doc .rise.in{opacity:1;transform:none}
.about-doc a:focus-visible{outline:2px solid var(--rust);outline-offset:3px}

@media (prefers-reduced-motion:reduce){
  html.about-js .about-doc .rise{opacity:1;transform:none;transition:none}
  .about-doc .slot .img{transition:none}
}
@media (max-width:900px){
  .about-doc .wrap{padding:0 20px}
  .about-doc .moment{grid-template-columns:1fr;gap:22px;padding:36px 0}
  .about-doc .moment.reverse .slot{order:0}
  .about-doc .moment .year{font-size:1.4375rem}
  .about-doc .how-grid,.about-doc .who-grid{grid-template-columns:1fr;gap:36px}
  .about-doc .strip{grid-template-columns:repeat(2,1fr)}
  .about-doc .strip .slot:last-child{display:none}
  .about-doc .gaps{grid-template-columns:1fr}
  .about-doc .hero-frame{height:280px;margin-bottom:28px}
}