/* ==========================================================================
   Henry He — 慈达田野档案 / Cida Field Archive
   Editorial album edition · pure-black theme, gradient transitions, AOS motion
   ========================================================================== */

:root{
  /* surfaces — pure black base with soft near-black layers */
  --paper:#000000;
  --paper-deep:#0a0908;
  --card:#100f0d;
  --ink:#f3efe7;
  --ink-soft:#c9c2b6;
  --muted:#948b7e;
  --faint:#6a6359;
  --line:rgba(255,255,255,.15);
  --line-soft:rgba(255,255,255,.08);
  --line-hair:rgba(255,255,255,.05);
  /* accents */
  --clay:#d9b98c;
  --clay-soft:#e3a878;
  --ember:#c2603c;
  --sage:#8b9878;
  --sky:#8fb4c9;
  /* measure */
  --max:1320px;
  --gut:clamp(20px,5vw,64px);
  --radius:4px;
  /* type */
  /* All families below are free for commercial use (SIL OFL / Apache-2.0).
     Loading is entirely local: if a family is absent, the browser falls back
     to the generic system families (ui-serif / ui-sans-serif / ui-monospace). */
  --serif:'EB Garamond','Source Han Serif SC','Noto Serif SC','Noto Serif CJK SC','Lora',ui-serif,serif;
  --sans:'Source Han Sans SC','Noto Sans SC','Noto Sans CJK SC','HarmonyOS Sans SC',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'Sarasa Mono SC','JetBrains Mono','IBM Plex Mono','Noto Sans Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:#000}
body{
  margin:0;
  background:#000;
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* faint film grain — pure CSS so the site stays fully offline */
body::before{
  content:'';position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    radial-gradient(rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:7px 7px,11px 11px;
  background-position:0 0,3px 4px;
  mix-blend-mode:screen;
}
/* soft top glow so the page reads as one continuous gradient */
body::after{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(140% 70% at 50% -10%,rgba(217,185,140,.05),transparent 62%);
}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
::selection{background:var(--clay);color:#0a0a0a}

/* ---------- page transition veil (black fade) ----------------------------- */
.veil{
  position:fixed;inset:0;z-index:500;background:#000;pointer-events:none;opacity:0;
  animation:veilIn .66s ease .05s forwards;
}
.veil.on{animation:none;opacity:1;transition:opacity .44s ease}
@keyframes veilIn{0%{opacity:1}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){
  .veil{animation:none;opacity:0}
  .veil.on{transition:none}
}

/* ---------- shared type helpers ------------------------------------------ */
.eyebrow{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--clay);margin:0;display:flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:'';width:26px;height:1px;background:currentColor;opacity:.6}
.rule{height:1px;background:var(--line);border:0;margin:0}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-size:.7rem}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut);position:relative;z-index:2}

/* ---------- masthead ------------------------------------------------------ */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(0,0,0,0);border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;
}
.masthead.scrolled{
  background:rgba(6,6,5,.78);backdrop-filter:blur(16px) saturate(1.1);
  border-bottom-color:var(--line);
}
.masthead-inner{
  max-width:var(--max);margin:0 auto;padding:16px var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand{display:flex;flex-direction:column;gap:1px;line-height:1.15}
.brand .name{font-size:1.02rem;font-weight:600;letter-spacing:.02em}
.brand .en{font-family:var(--mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.masthead:not(.scrolled) .brand .name{color:#fff}
.masthead:not(.scrolled) .brand .en{color:rgba(255,255,255,.72)}
.masthead:not(.scrolled) .nav a{color:rgba(255,255,255,.85)}
.masthead:not(.scrolled) .nav a::after{background:#fff}
.nav{display:flex;align-items:center;gap:26px}
.nav a{
  position:relative;font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-soft);padding-bottom:4px;transition:color .2s;
}
.nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--clay);
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav a:hover{color:var(--clay)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.active{color:var(--clay)}
.nav a.active::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:1.5px;background:currentColor;margin:5px 0}

/* ---------- hero / cover -------------------------------------------------- */
.cover{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;overflow:hidden;background:#000}
.cover-video,.cover-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.05) brightness(.97);animation:coverSettle 16s cubic-bezier(.22,.7,.24,1) forwards}
@keyframes coverSettle{from{transform:scale(1.07)}to{transform:scale(1)}}
.cover-poster{z-index:-1}
.cover::after{
  content:'';position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(130% 100% at 12% 96%,rgba(0,0,0,.88) 0%,rgba(0,0,0,.34) 46%,rgba(0,0,0,0) 74%),
    radial-gradient(72% 56% at 100% 2%,rgba(0,0,0,.46) 0%,rgba(0,0,0,0) 62%),
    linear-gradient(180deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,.04) 30%,rgba(0,0,0,.16) 60%,rgba(0,0,0,.86) 100%);
}
.cover-top{
  position:absolute;top:0;left:0;right:0;z-index:3;
  padding:88px var(--gut) 0;max-width:var(--max);margin:0 auto;width:100%;
  display:flex;justify-content:space-between;gap:20px;
}
.cover-top .issue{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.78);
}
.cover-top .issue b{color:#fff;font-weight:600}
/* auto block margins centre the plate between the masthead and the caption bar,
   while staying flush with the left edge of the content grid */
.cover-plate{
  position:relative;z-index:3;width:100%;max-width:var(--max);margin:auto;
  padding:0 var(--gut);
}
.plate{
  /* no border, no solid fill — a tinted gradient glass laid straight over the video:
     warm champagne at the top-left, cool blue-grey at the bottom-right */
  background:linear-gradient(147deg,rgba(217,185,140,.17) 0%,rgba(255,255,255,.055) 24%,rgba(255,255,255,.015) 52%,rgba(143,180,201,.11) 100%);
  backdrop-filter:blur(36px) saturate(1.55) brightness(.72);
  -webkit-backdrop-filter:blur(36px) saturate(1.55) brightness(.72);
  color:var(--ink);
  border:0;
  max-width:min(780px,56vw);
  padding:clamp(36px,4vw,60px) clamp(36px,4.2vw,64px) clamp(34px,3.6vw,54px);
  box-shadow:0 40px 120px rgba(0,0,0,.5);
  position:relative;overflow:hidden;
}
/* diagonal glass sheen */
.plate::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.11) 0%,rgba(255,255,255,.03) 28%,transparent 48%);
}
/* short, hand-set accent rule instead of a full-width bar */
.plate::after{content:'';position:absolute;left:0;top:0;width:100px;height:2px;background:linear-gradient(90deg,var(--clay),rgba(217,185,140,0))}
/* vertical marginalia along the card edge */
.plate-side{
  position:absolute;right:17px;top:clamp(36px,4vw,60px);bottom:clamp(34px,3.6vw,54px);
  writing-mode:vertical-rl;font-family:var(--mono);font-size:.6rem;letter-spacing:.34em;
  text-transform:uppercase;color:rgba(255,255,255,.34);pointer-events:none;user-select:none;
}
.plate .kicker{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
  display:flex;gap:14px;align-items:center;margin:0 0 22px;flex-wrap:wrap;
}
.plate .kicker i{width:5px;height:5px;background:var(--clay);border-radius:50%;display:inline-block}
.cover-title{
  font-family:var(--serif);font-weight:600;margin:0;
  font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.06;letter-spacing:-.022em;
  text-shadow:0 2px 40px rgba(0,0,0,.5);
}
.cover-title em{font-style:italic;color:var(--clay)}
.cover-lead{
  margin:24px 0 0;color:var(--ink-soft);max-width:42ch;line-height:1.7;
  padding-top:20px;border-top:1px solid rgba(255,255,255,.16);font-size:1.02rem;
}
.cover-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.cover-actions .btn{padding:13px 22px;font-size:.68rem;letter-spacing:.18em}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:12px 20px;
  border:1px solid rgba(255,255,255,.42);border-radius:2px;background:rgba(255,255,255,.03);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  transition:background .22s,color .22s,transform .22s,border-color .22s;cursor:pointer;
}
.btn:hover{background:var(--ink);color:#0a0a0a;border-color:var(--ink);transform:translateY(-2px)}
.btn.solid{background:var(--clay);border-color:var(--clay);color:#0b0b0a}
.btn.solid:hover{background:var(--ink);border-color:var(--ink);color:#0a0a0a}
.btn.ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn.ghost-light:hover{background:#fff;color:#0a0a0a;border-color:#fff}
.cover-caption{
  position:relative;z-index:3;max-width:var(--max);margin:0 auto;width:100%;
  padding:14px var(--gut) 18px;display:flex;justify-content:space-between;align-items:center;gap:16px;
  border-top:1px solid var(--line-soft);
  font-family:var(--mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.7);
}
.cover-caption .scroll-cue{display:inline-flex;align-items:center;gap:10px}
.cover-caption .scroll-cue i{
  width:34px;height:1px;background:rgba(255,255,255,.7);position:relative;overflow:hidden;
}
.cover-caption .scroll-cue i::after{
  content:'';position:absolute;inset:0;background:var(--clay-soft);transform:translateX(-100%);
  animation:cue 2.4s ease-in-out infinite;
}
@keyframes cue{0%{transform:translateX(-100%)}60%{transform:translateX(100%)}100%{transform:translateX(100%)}}

/* ---------- opening statement -------------------------------------------- */
.opening{padding:clamp(64px,9vw,132px) 0 clamp(30px,5vw,60px);background:linear-gradient(180deg,#000 0%,#070706 46%,#000 100%)}
.opening-grid{display:grid;grid-template-columns:minmax(0,.34fr) minmax(0,.66fr);gap:clamp(28px,5vw,80px);align-items:start}
.opening-grid .lead-col p{margin:0;color:var(--muted);line-height:1.8;font-size:1rem}
.opening-grid .lead-col p+p{margin-top:16px}
.statement{
  font-family:var(--serif);font-weight:500;margin:0;
  font-size:clamp(1.9rem,3.9vw,3.5rem);line-height:1.12;letter-spacing:-.02em;
}
.statement em{font-style:italic;color:var(--clay)}

/* ---------- section chrome (gradient bleed, no hard edges) ---------------- */
.section{padding:clamp(56px,8vw,116px) 0;position:relative;background:linear-gradient(180deg,#000 0%,#080807 45%,#000 100%)}
.section.tinted{background:linear-gradient(180deg,#000 0%,#131110 50%,#000 100%)}
.section-head{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);gap:clamp(20px,4vw,60px);align-items:end;margin-bottom:clamp(34px,4vw,58px)}
.section-index{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);
  margin:0 0 14px;
}
.section-head h2{
  font-family:var(--serif);font-weight:600;margin:0;letter-spacing:-.02em;
  font-size:clamp(2rem,4.4vw,3.9rem);line-height:1.02;
}
.section-head .blurb{margin:0;color:var(--muted);line-height:1.8;max-width:52ch}

/* ---------- works (editorial card grid) ----------------------------------- */
.works{
  display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,1fr);
  grid-template-rows:repeat(3,minmax(0,1fr));
  gap:clamp(12px,1.5vw,20px);
}
.work{
  position:relative;overflow:hidden;border-radius:12px;
  border:1px solid var(--line-soft);background:var(--card);
  min-height:clamp(190px,15.5vw,250px);
  display:flex;flex-direction:column;justify-content:flex-end;
  transition:border-color .4s ease,box-shadow .4s ease;
}
.work:first-child{grid-column:1;grid-row:1/4;min-height:0}
.work:nth-child(n+2){grid-column:2}
.work:hover{border-color:rgba(255,255,255,.22);box-shadow:0 26px 70px rgba(0,0,0,.6)}
.work-media{position:absolute;inset:0;display:block}
.work-media img,.work-media video{
  width:100%;height:100%;object-fit:cover;filter:saturate(.9) brightness(.9);
  transition:transform 1.15s cubic-bezier(.2,.7,.2,1),filter .55s ease;
}
.work:hover .work-media img,.work:hover .work-media video{transform:scale(1.045);filter:saturate(1) brightness(1.02)}
/* the image dissolves into black so the type always stays legible */
.work::after{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,0) 32%,rgba(0,0,0,.46) 64%,rgba(0,0,0,.86) 100%),
    radial-gradient(130% 92% at 4% 100%,rgba(0,0,0,.48),transparent 60%);
}
.work-body{
  position:relative;z-index:2;pointer-events:none;
  padding:clamp(18px,2.1vw,30px);
  display:flex;flex-direction:column;align-items:flex-start;
  text-shadow:0 1px 30px rgba(0,0,0,.55);
}
.work-body a{pointer-events:auto}
.work-num{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;color:var(--clay)}
.work-title{
  font-family:var(--serif);font-weight:600;margin:6px 0 0;letter-spacing:-.02em;
  font-size:clamp(1.5rem,2.6vw,2.5rem);line-height:1.04;color:#fff;
}
.work-kind{
  font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(255,255,255,.6);margin-top:9px;
}
.work-desc{margin:10px 0 0;color:rgba(255,255,255,.76);line-height:1.66;font-size:.95rem;max-width:46ch}
.work-cta{
  display:inline-flex;align-items:center;gap:10px;margin-top:16px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:5px;
  transition:gap .25s,color .25s,border-color .25s;
}
.work-cta .arrow{transition:transform .25s}
.work:hover .work-cta{gap:16px;color:var(--clay);border-color:var(--clay)}
/* the lead card carries the display scale */
.work:first-child .work-body{padding:clamp(22px,2.7vw,40px)}
.work:first-child .work-title{font-size:clamp(1.9rem,3.4vw,3.1rem)}
.work:first-child .work-num{font-size:.7rem}
.work-badge{
  position:absolute;right:14px;top:14px;z-index:3;pointer-events:none;
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 12px;
  background:rgba(0,0,0,.5);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.16);color:#fff;
  font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;
}
.work-badge i{width:6px;height:6px;border-radius:50%;background:var(--clay-soft);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- field notes --------------------------------------------------- */
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line-soft)}
.note{
  padding:clamp(26px,3vw,40px) clamp(22px,2.4vw,32px);
  border-bottom:1px solid var(--line-soft);border-right:1px solid var(--line-soft);
  transition:background .45s ease;
}
.note:last-child{border-right:0}
.note:hover{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0))}
.note .n{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;color:var(--clay);margin:0 0 18px}
.note p{margin:0;line-height:1.8;color:var(--ink-soft);font-size:1rem}

/* ---------- about --------------------------------------------------------- */
.about-grid{display:grid;grid-template-columns:minmax(0,.58fr) minmax(0,.42fr);gap:clamp(30px,5vw,76px);align-items:start}
.about-body p{margin:0 0 18px;color:var(--ink-soft);line-height:1.85;font-size:1.02rem}
.about-body p.lede{font-family:var(--serif);font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.5;color:var(--ink)}
.glance{border-top:1px solid var(--ink)}
.glance-item{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.glance-item .label{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);padding-top:3px}
.glance-item .value{line-height:1.6;color:var(--ink-soft);font-size:.96rem}

/* ---------- closing ------------------------------------------------------- */
.closing{position:relative;min-height:clamp(420px,62vh,640px);overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center;background:#000}
.closing img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.closing::after{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,#000 0%,rgba(0,0,0,.42) 32%,rgba(0,0,0,.55) 70%,#000 100%)}
.closing-copy{position:relative;z-index:2;max-width:760px;padding:0 var(--gut);color:#fff}
.closing-copy .eyebrow{justify-content:center;color:rgba(255,255,255,.9)}
.closing-copy .eyebrow::before{background:rgba(255,255,255,.9)}
.closing-copy h2{font-family:var(--serif);font-weight:600;margin:18px 0 6px;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.02;letter-spacing:-.02em}
.closing-copy p{margin:0 auto 26px;max-width:52ch;color:rgba(255,255,255,.82);line-height:1.8}

/* ---------- footer -------------------------------------------------------- */
.footer{background:linear-gradient(180deg,#000,#0a0908);border-top:1px solid var(--line-soft)}
.footer-inner{max-width:var(--max);margin:0 auto;padding:30px var(--gut);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-inner .f-brand{font-family:var(--serif);font-size:.98rem}
.footer-inner .f-meta{font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}

/* ---------- documentary modal -------------------------------------------- */
.film{position:fixed;inset:0;z-index:120;display:none;background:rgba(0,0,0,.94);backdrop-filter:blur(16px);padding:clamp(14px,3vw,40px)}
.film.open{display:grid;place-items:center}
.film-shell{width:min(1120px,96vw);max-height:94vh;overflow:auto;background:linear-gradient(180deg,#0c0b0a,#050505);border:1px solid var(--line);box-shadow:0 40px 120px rgba(0,0,0,.8)}
.film-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:24px clamp(20px,3vw,32px) 16px}
.film-top h3{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,3vw,2.2rem);margin:6px 0 0;letter-spacing:-.02em}
.film-close{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:none;font-size:1.4rem;line-height:1;cursor:pointer;transition:background .2s,color .2s}
.film-close:hover{background:var(--ink);color:#0a0a0a}
.film-video{width:100%;aspect-ratio:16/9;background:#000}
.film-note{padding:18px clamp(20px,3vw,32px) 28px;color:var(--muted);line-height:1.8;font-size:.94rem}
.film-note strong{color:var(--ink)}

/* ==========================================================================
   SUBPAGES
   ========================================================================== */
.subhead{
  position:sticky;top:0;z-index:90;background:rgba(6,6,5,.8);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft);
}
.subhead-inner{max-width:var(--max);margin:0 auto;padding:15px var(--gut);display:flex;justify-content:space-between;align-items:center;gap:20px}
.backlink{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);transition:color .2s;display:inline-flex;gap:9px;align-items:center}
.backlink:hover{color:var(--clay)}
.reading-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--ember),var(--clay));z-index:100;box-shadow:0 0 18px rgba(217,185,140,.4)}

/* page hero (subpages) */
.page-hero{max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,86px) var(--gut) clamp(24px,4vw,44px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,64px);align-items:end;background:linear-gradient(180deg,#000 0%,#090808 60%,#000 100%)}
.page-hero .ph-text h1{font-family:var(--serif);font-weight:600;margin:14px 0 0;letter-spacing:-.035em;font-size:clamp(2.6rem,6.4vw,6rem);line-height:.96}
.page-hero .sub{margin:22px 0 0;color:var(--ink-soft);line-height:1.75;max-width:44ch;font-size:1.04rem}
.page-hero .ph-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-soft);border-radius:999px;padding:6px 12px}
.ph-image{border:1px solid var(--line-soft);overflow:hidden;background:var(--card);aspect-ratio:4/3}
.ph-image img{width:100%;height:100%;object-fit:cover}

/* essay */
.essay{max-width:760px;margin:0 auto;padding:clamp(26px,4vw,44px) var(--gut) clamp(80px,10vw,140px);background:linear-gradient(180deg,#000 0%,#090808 50%,#000 100%)}
.essay p{font-family:var(--serif);font-size:1.1rem;line-height:2.06;color:var(--ink-soft);margin:0 0 1.3em}
.essay p.lede{font-size:1.24rem;color:var(--ink)}
.essay p.lede::first-letter{
  font-family:var(--serif);float:left;font-size:4.1em;line-height:.82;padding:.06em .12em 0 0;color:var(--clay);
}
.essay h2{
  font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--ink);
  margin:2.8em 0 1em;padding-top:1.1em;border-top:1px solid var(--line-soft);letter-spacing:.01em;
}
.essay h2::before{content:'§ ';color:var(--clay);font-weight:400}
.essay figure{margin:2.6em 0;padding:0}
.essay figure img{width:100%;border:1px solid var(--line-soft)}
.essay figcaption{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--faint);margin-top:12px;line-height:1.6}
.essay .dialogue{color:var(--clay);font-style:italic}
.essay-end{margin-top:56px;padding-top:24px;border-top:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}

/* research */
.research{max-width:var(--max);margin:0 auto;padding:clamp(20px,3vw,40px) var(--gut) clamp(80px,10vw,130px)}
.research-intro{max-width:760px;color:var(--ink-soft);line-height:1.85;font-size:1.06rem;margin:0 0 clamp(28px,4vw,46px)}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-bottom:clamp(34px,5vw,60px)}
.stat{padding:clamp(24px,3vw,38px) clamp(18px,2vw,28px);border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat .big{font-family:var(--serif);font-size:clamp(2rem,3.6vw,3rem);line-height:1;letter-spacing:-.02em;color:var(--clay)}
.stat .label{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.research-row{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr);gap:clamp(24px,4vw,68px);padding:clamp(28px,4vw,48px) 0;border-top:1px solid var(--line-soft)}
.research-row h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.35rem,2.3vw,2rem);margin:0;letter-spacing:-.01em;line-height:1.15}
.research-row .body p{margin:0 0 14px;color:var(--ink-soft);line-height:1.85}
.research-row ul{margin:0;padding-left:1.1em}
.research-row li{color:var(--ink-soft);line-height:1.8;margin-bottom:10px}

/* photo library */
.gallery-hero{max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,82px) var(--gut) clamp(20px,3vw,34px);display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,.4fr);gap:clamp(24px,4vw,56px);align-items:end;background:linear-gradient(180deg,#000 0%,#090808 62%,#000 100%)}
.gallery-hero h1{font-family:var(--serif);font-weight:600;margin:14px 0 0;letter-spacing:-.035em;font-size:clamp(2.8rem,7vw,6.6rem);line-height:.94}
.gallery-hero .intro{margin:0;color:var(--muted);line-height:1.85}
.gallery{max-width:var(--max);margin:0 auto;padding:clamp(14px,2vw,24px) var(--gut) clamp(80px,10vw,130px);columns:3;column-gap:clamp(12px,1.6vw,20px)}
.photo{break-inside:avoid;margin:0 0 clamp(12px,1.6vw,20px);border:1px solid var(--line-soft);background:var(--card);overflow:hidden;cursor:zoom-in;position:relative}
.photo img{width:100%;height:auto;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.photo:hover img{transform:scale(1.035);filter:brightness(1.06)}
.photo:hover{border-color:rgba(255,255,255,.22)}
.photo figcaption{transition:color .35s ease}
.photo:hover figcaption{color:var(--ink-soft)}
.photo figcaption{padding:11px 14px 14px;color:var(--muted);font-size:.84rem;line-height:1.55;font-family:var(--sans)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:130;display:none;background:rgba(0,0,0,.96);backdrop-filter:blur(10px);place-items:center;padding:clamp(14px,3vw,40px)}
.lightbox.open{display:grid}
.lightbox img{max-width:min(1200px,94vw);max-height:82vh;object-fit:contain;border:1px solid var(--line)}
.lightbox .cap{position:absolute;bottom:clamp(18px,3vw,34px);left:0;right:0;text-align:center;color:rgba(255,255,255,.82);font-size:.86rem;padding:0 20px}
.lightbox .lb-close{position:absolute;top:clamp(16px,3vw,30px);right:clamp(16px,3vw,30px);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:none;color:#fff;font-size:1.4rem;cursor:pointer}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:#fff;font-size:1.4rem;cursor:pointer}
.lightbox .lb-prev{left:clamp(10px,2vw,26px)}
.lightbox .lb-next{right:clamp(10px,2vw,26px)}

/* ---------- scroll motion (AOS-style) ------------------------------------- */
/* pre-paint hidden state for blocks that JS animates but have no .reveal */
.anim .photo,.anim .essay h2,.anim .essay figure{opacity:0;transform:translateY(34px)}
.anim .photo.in,.anim .essay h2.in,.anim .essay figure.in{opacity:1;transform:none}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
[data-anim]{opacity:0;transition:opacity .95s cubic-bezier(.2,.7,.2,1),transform .95s cubic-bezier(.2,.7,.2,1),filter .95s ease}
[data-anim="up"]{transform:translateY(42px)}
[data-anim="down"]{transform:translateY(-42px)}
[data-anim="left"]{transform:translateX(-52px)}
[data-anim="right"]{transform:translateX(52px)}
[data-anim="zoom"]{transform:scale(.93)}
[data-anim="fade"]{transform:none}
[data-anim="blur"]{filter:blur(16px);transform:translateY(20px)}
[data-anim].in{opacity:1;transform:none;filter:blur(0)}

/* ---------- responsive ---------------------------------------------------- */
@media(max-width:1080px){
  .opening-grid{grid-template-columns:1fr;gap:26px}
  .section-head{grid-template-columns:1fr;gap:18px}
  .about-grid{grid-template-columns:1fr}
  .notes{grid-template-columns:1fr}
  .note{border-right:0}
  .page-hero,.gallery-hero{grid-template-columns:1fr;align-items:start}
  .gallery{columns:2}
}
@media(max-width:860px){
  .masthead-inner{padding:12px var(--gut)}
  .nav{gap:0;position:fixed;inset:0 0 auto 0;top:0;background:linear-gradient(180deg,#0a0908,#000);flex-direction:column;align-items:flex-start;
       padding:84px var(--gut) 30px;gap:22px;border-bottom:1px solid var(--line-soft);
       transform:translateY(-100%);transition:transform .4s cubic-bezier(.2,.7,.2,1);box-shadow:0 30px 60px rgba(0,0,0,.6)}
  .nav.open{transform:translateY(0)}
  .nav a{font-size:.8rem;letter-spacing:.22em}
  .masthead:not(.scrolled) .nav a{color:var(--ink-soft)}
  .menu-btn{display:block;color:var(--ink)}
  .masthead:not(.scrolled) .menu-btn{color:#fff}
  .plate{max-width:none;box-shadow:0 24px 70px rgba(0,0,0,.45);
         padding:clamp(26px,7vw,36px) clamp(24px,6.5vw,34px) clamp(24px,6vw,32px)}
  .plate-side{display:none}
  .cover-plate{padding:0 var(--gut)}
  .cover-title{font-size:clamp(1.85rem,7.4vw,2.5rem)}
  .works{grid-template-columns:1fr;grid-template-rows:none}
  .work:first-child{grid-row:auto}
  .work,.work:first-child{grid-column:1;min-height:clamp(240px,62vw,320px);border-radius:10px}
  .work:first-child .work-body{padding:clamp(18px,2.1vw,30px)}
  .work:first-child .work-title{font-size:clamp(1.5rem,2.6vw,2.5rem)}
  .cover-caption{font-size:.54rem;letter-spacing:.16em}
  .cover-caption .credit{display:none}
  .research-row{grid-template-columns:1fr;gap:16px}
  .stat-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft)}
  .stat:last-child{border-bottom:0}
}
@media(max-width:600px){
  .gallery{columns:1}
  .essay p{font-size:1.04rem;line-height:2}
  .cover-caption{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:10px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,[data-anim],.work-media img,.work-media video,.photo img,.btn,.work-cta{transition:none!important}
  .cover-caption .scroll-cue i::after{animation:none}
  .work-badge i{animation:none}
  .cover-video,.cover-poster{animation:none!important;transform:none!important}
  .reveal,[data-anim]{opacity:1!important;transform:none!important;filter:none!important}
}