/* Abacus Fine Carpentry — interim site
   Palette: warm limewash neutrals, pine/moss accent (the living-wood thesis).
   Type: Didone display / old-style body / humanist labels, via system stacks. */

:root{
  --paper:#e9e4d8; --panel:#efeae0; --panel-2:#e3ddd0;
  --ink:#221e17; --ink-soft:#5b5446; --ink-faint:#8a8172;
  --line:#cfc7b6; --line-soft:#dcd5c6;
  --accent:#3c4a3d;
  --heartwood:#976f47;
  --hero-scrim:linear-gradient(180deg,rgba(20,18,14,.15) 0%,rgba(20,18,14,.05) 40%,rgba(20,18,14,.62) 100%);
  --serif-display:"Didot","Bodoni 72",Didot,"Playfair Display","Times New Roman",serif;
  --serif-body:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans-label:"Optima","Gill Sans","Gill Sans MT","Avenir Next","Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#17150f; --panel:#1f1c15; --panel-2:#242017;
    --ink:#e9e3d4; --ink-soft:#aca291; --ink-faint:#7c7364;
    --line:#39342a; --line-soft:#2c281f;
    --accent:#98ac99; --heartwood:#c39a6e;
    --hero-scrim:linear-gradient(180deg,rgba(10,9,6,.20) 0%,rgba(10,9,6,.05) 38%,rgba(10,9,6,.70) 100%);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif-body);font-size:18px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1220px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.prose{max-width:64ch}

.eyebrow{font-family:var(--sans-label);text-transform:uppercase;
  letter-spacing:.24em;font-size:12px;font-weight:600;color:var(--ink-faint);}
h1,h2,h3{font-family:var(--serif-display);font-weight:400;text-wrap:balance;
  letter-spacing:.005em;margin:0;}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(20px,5vw,64px);
  background:color-mix(in srgb,var(--paper) 84%,transparent);
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line-soft);}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{height:34px;width:auto;display:block}
.brand-name{font-family:var(--sans-label);text-transform:uppercase;letter-spacing:.2em;
  font-size:13px;font-weight:600;display:flex;align-items:baseline;gap:.6em;color:var(--ink)}
.brand-name small{letter-spacing:.14em;font-size:10px;color:var(--ink-faint)}
.foot-logo{height:116px;width:auto;display:block;margin-bottom:16px}
/* logo art is solid black — flip to light on dark grounds */
@media(prefers-color-scheme:dark){.brand-mark,.foot-logo{filter:invert(1)}}
:root[data-theme="dark"] .brand-mark,:root[data-theme="dark"] .foot-logo{filter:invert(1)}
:root[data-theme="light"] .brand-mark,:root[data-theme="light"] .foot-logo{filter:none}
.nav{display:flex;gap:26px;font-family:var(--sans-label);font-size:13px;letter-spacing:.06em;color:var(--ink-soft)}
.nav a{padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color .25s,color .25s}
.nav a:hover{color:var(--ink);border-color:var(--accent)}
@media(max-width:720px){.nav{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;height:92vh;min-height:560px;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.03);animation:drift 26s ease-out forwards}
@keyframes drift{to{transform:scale(1.10)}}
.hero .scrim{position:absolute;inset:0;background:var(--hero-scrim)}
.hero .inner{position:absolute;left:0;right:0;bottom:0;
  padding:0 clamp(20px,5vw,64px) clamp(40px,7vh,86px);color:#f3efe6}
.hero .eyebrow{color:rgba(243,239,230,.88);text-shadow:0 1px 12px rgba(0,0,0,.45)}
.hero h1{color:#f6f2e9;font-size:clamp(40px,7vw,86px);line-height:1.02;margin:.28em 0 .5em;
  text-shadow:0 1px 30px rgba(0,0,0,.28)}
.hero .lede{max-width:52ch;color:rgba(244,240,231,.92);font-size:clamp(16px,1.4vw,19px);
  text-shadow:0 1px 14px rgba(0,0,0,.4)}
.scroll-cue{position:absolute;right:clamp(20px,5vw,64px);bottom:34px;
  font-family:var(--sans-label);letter-spacing:.2em;font-size:11px;text-transform:uppercase;
  color:rgba(243,239,230,.8);writing-mode:vertical-rl;display:flex;align-items:center;gap:10px}
.scroll-cue::after{content:"";width:1px;height:46px;background:rgba(243,239,230,.55)}

/* ---------- thesis ---------- */
.thesis{padding:clamp(64px,11vh,140px) 0}
.thesis .grid{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,72px)}
@media(min-width:900px){.thesis .grid{grid-template-columns:0.42fr 0.58fr}}
.thesis .statement{font-family:var(--serif-display);font-size:clamp(26px,3.1vw,40px);
  line-height:1.16;color:var(--ink)}
.thesis .statement em{font-style:italic;color:var(--accent)}
.thesis p{color:var(--ink-soft);margin:0 0 1.05em}
.thesis .prose p:first-of-type::first-letter{font-family:var(--serif-display);
  float:left;font-size:3.5em;line-height:.78;padding:.06em .12em 0 0;color:var(--accent)}
.marginal{font-family:var(--sans-label);font-size:12.5px;letter-spacing:.02em;
  color:var(--ink-faint);border-left:2px solid var(--accent);padding-left:14px;line-height:1.5}
.marginal b{color:var(--accent)}

/* ---------- section head ---------- */
.sec{padding:clamp(48px,8vh,96px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:38px}
.sec-head h2{font-size:clamp(26px,3.3vw,38px)}
.sec-head .idx{font-family:var(--sans-label);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-faint)}

/* ---------- work grid ---------- */
.work{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(14px,1.6vw,22px);grid-auto-flow:dense}
.tile{position:relative;overflow:hidden;background:var(--panel-2);grid-column:span 2}
a.tile{cursor:pointer}
.tile.wide{grid-column:span 4}
@media(max-width:820px){.work{grid-template-columns:repeat(2,1fr)}
  .tile,.tile.wide{grid-column:span 1}}
.tile figure{margin:0;position:relative;overflow:hidden}
.tile img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;
  transition:transform 1.1s cubic-bezier(.2,.6,.2,1);}
.tile.wide img{aspect-ratio:3/2}
.tile:hover img{transform:scale(1.045)}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(180deg,transparent,rgba(18,16,12,.66));color:#f3efe6}
.tile figcaption .t{font-family:var(--serif-display);font-size:20px;line-height:1.1}
.tile figcaption .m{font-family:var(--sans-label);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(243,239,230,.82);margin-top:5px}
.tile .flag{position:absolute;top:14px;left:14px;font-family:var(--sans-label);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#f3efe6;
  background:color-mix(in srgb,var(--accent) 78%,#000 8%);padding:5px 9px;opacity:0;transition:opacity .3s}
.tile:hover .flag{opacity:1}

/* ---------- the craft ---------- */
.craft{background:var(--panel);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.movements{display:grid;grid-template-columns:1fr;gap:0}
.mv{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(18px,4vw,54px);
  align-items:baseline;padding:34px 0;border-top:1px solid var(--line)}
.mv:first-child{border-top:0}
.mv .num{font-family:var(--serif-display);font-size:clamp(30px,4vw,52px);color:var(--accent);
  font-style:italic;line-height:1;min-width:1.6em}
.mv h3{font-size:clamp(22px,2.5vw,30px);margin-bottom:.3em}
.mv p{margin:0;color:var(--ink-soft);max-width:60ch}
.mv .go{font-family:var(--sans-label);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);white-space:nowrap;align-self:center;border-bottom:1px solid transparent;transition:border-color .25s}
a.mv .go,.mv a.go:hover{border-color:var(--accent)}
.mv.lead{background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent 60%)}
.mv .tag{display:inline-block;font-family:var(--sans-label);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--heartwood);margin-bottom:8px}
@media(max-width:720px){.mv{grid-template-columns:auto 1fr}.mv .go{grid-column:2}}

/* ---------- closing ---------- */
.closing{position:relative;height:70vh;min-height:440px;overflow:hidden;display:grid;place-items:center;text-align:center}
.closing img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.closing .scrim{position:absolute;inset:0;background:rgba(18,16,12,.5)}
.closing .inner{position:relative;color:#f4f0e7;padding:0 24px}
.closing .eyebrow{color:rgba(244,240,231,.82)}
.closing h2{color:#f6f2e9;font-size:clamp(28px,4vw,46px);margin:.4em 0 .7em}
.btn{display:inline-block;font-family:var(--sans-label);font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:#f4f0e7;border:1px solid rgba(244,240,231,.55);
  padding:14px 26px;transition:background .3s,color .3s,border-color .3s}
.btn:hover{background:#f4f0e7;color:#20201a;border-color:#f4f0e7}

/* ---------- footer ---------- */
footer{background:var(--panel-2);padding:clamp(44px,7vh,80px) 0 40px;border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:840px){.foot{grid-template-columns:1.4fr 1fr 1fr}}
.foot h4{font-family:var(--sans-label);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 14px;font-weight:600}
.foot p{margin:0 0 6px;color:var(--ink-soft);font-size:15px}
.etym{font-style:italic;color:var(--ink-soft);max-width:46ch;font-size:15.5px}
.etym b{font-style:normal;color:var(--accent)}
.copyright{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-family:var(--sans-label);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- project page ---------- */
.proj-hero{position:relative;height:82vh;min-height:520px;overflow:hidden}
.proj-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.proj-hero .scrim{position:absolute;inset:0;background:var(--hero-scrim)}
.proj-hero .inner{position:absolute;left:0;right:0;bottom:0;padding:0 clamp(20px,5vw,64px) clamp(36px,6vh,72px);color:#f4f0e7}
.proj-hero h1{color:#f6f2e9;font-size:clamp(34px,6vw,72px);line-height:1.03;margin:.2em 0 .3em}
.proj-hero .eyebrow{color:rgba(244,240,231,.85);text-shadow:0 1px 12px rgba(0,0,0,.45)}
.proj-hero .cap{max-width:44ch;color:rgba(244,240,231,.9);text-shadow:0 1px 14px rgba(0,0,0,.4)}

.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin:clamp(40px,6vh,72px) 0}
@media(min-width:760px){.specs{grid-template-columns:repeat(4,1fr)}}
.specs .cell{background:var(--paper);padding:22px 20px}
.specs h4{font-family:var(--sans-label);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 8px;font-weight:600}
.specs p{margin:0;font-size:15.5px;color:var(--ink)}

.proj-intro{font-family:var(--serif-display);font-size:clamp(22px,2.6vw,32px);line-height:1.28;
  color:var(--ink);max-width:22ch;margin:0}
.proj-body{color:var(--ink-soft)}
.proj-body p{margin:0 0 1.05em}
.two{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,64px)}
@media(min-width:900px){.two{grid-template-columns:0.42fr 0.58fr;align-items:start}}

.annot{display:grid;grid-template-columns:1fr;gap:clamp(22px,3vw,40px);align-items:center}
@media(min-width:920px){.annot{grid-template-columns:1.25fr .95fr}}
.annot-fig{position:relative;overflow:hidden}
.annot-fig img{width:100%;object-fit:cover;aspect-ratio:16/10}
.dot{position:absolute;width:30px;height:30px;border-radius:50%;
  background:color-mix(in srgb,var(--accent) 82%,#000 4%);color:#f4f0e7;
  display:grid;place-items:center;font-family:var(--sans-label);font-size:13px;font-weight:600;
  transform:translate(-50%,-50%);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 26%,transparent)}
.notes{display:flex;flex-direction:column;gap:22px}
.note{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.note .n{font-family:var(--serif-display);font-style:italic;font-size:26px;color:var(--accent);line-height:1;min-width:1.1em}
.note h4{font-family:var(--sans-label);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 5px;font-weight:600}
.note p{margin:0;font-size:15.5px;color:var(--ink-soft)}
.pullquote{font-family:var(--serif-display);font-size:clamp(24px,3.4vw,40px);line-height:1.22;
  color:var(--ink);text-align:center;max-width:24ch;margin:clamp(40px,7vh,90px) auto;text-wrap:balance}
.pullquote em{font-style:italic;color:var(--accent)}
.backlink{font-family:var(--sans-label);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);display:inline-block;margin-top:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero img{animation:none;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- essays ---------- */
.essay{padding:0 0 clamp(56px,9vh,110px)}
.essay-copy{max-width:68ch;margin:clamp(38px,6vh,70px) auto 0;padding:0 clamp(20px,5vw,64px)}
.standfirst{font-family:var(--serif-display);font-size:clamp(21px,2.3vw,29px);line-height:1.32;
  color:var(--ink);margin:0 0 1.3em;text-wrap:balance}
.essay-copy p{color:var(--ink-soft);margin:0 0 1.15em;font-size:18px;line-height:1.66}
.essay-copy p.first::first-letter{font-family:var(--serif-display);float:left;font-size:3.6em;
  line-height:.74;padding:.05em .11em 0 0;color:var(--accent)}
.essay-copy p.close{color:var(--ink);font-style:italic}
.essay-nav{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  max-width:68ch;margin:clamp(40px,6vh,70px) auto 0;padding:clamp(26px,4vh,38px) clamp(20px,5vw,64px) 0;
  border-top:1px solid var(--line);font-family:var(--sans-label);font-size:12px;letter-spacing:.13em;text-transform:uppercase}
.essay-nav a{color:var(--accent)}
.essay-nav .muted{color:var(--ink-faint)}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:80;display:none;place-items:center;
  background:color-mix(in srgb, #14120d 92%, transparent);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:clamp(16px,4vw,56px)}
.lightbox.on{display:grid}
.lb-stage{margin:0;max-width:min(1200px,94vw);max-height:88vh;display:flex;flex-direction:column;gap:14px;align-items:center}
.lb-img{max-width:100%;max-height:78vh;width:auto;height:auto;object-fit:contain;
  box-shadow:0 24px 70px rgba(0,0,0,.5);background:#14120d}
.lb-cap{display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;color:#f3efe6}
.lb-cap .lb-t{font-family:var(--serif-display);font-size:22px}
.lb-cap .lb-m{font-family:var(--sans-label);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(243,239,230,.72)}
.lb-close,.lb-nav{position:absolute;background:none;border:0;color:#f3efe6;cursor:pointer;
  font-family:var(--sans-label);line-height:1;opacity:.8;transition:opacity .2s}
.lb-close:hover,.lb-nav:hover{opacity:1}
.lb-close{top:clamp(12px,3vw,28px);right:clamp(12px,3vw,28px);font-size:40px}
.lb-nav{top:50%;transform:translateY(-50%);font-size:56px;padding:0 clamp(8px,2vw,24px)}
.lb-prev{left:clamp(4px,1vw,20px)} .lb-next{right:clamp(4px,1vw,20px)}
@media(max-width:640px){.lb-nav{font-size:40px}.lb-cap .lb-t{font-size:18px}}