/* ============================================================
   ATELIER / NORD
   Tokens
   ============================================================ */
:root{
  /* raw brand values */
  --plaster:#F7F5F0;
  --slate:#1A1918;
  --terracotta:#C47253;
  --bronze:#8C7D6B;
  --taupe:#3D3B37;
  --ebony:#11100F;
  --oatmeal:#8E8A83;

  /* semantic: light */
  --bg:#F7F5F0;
  --bg-sunk:#F0ECE3;
  --ink:#11100F;
  --body:#3D3B37;
  --muted:#8E8A83;
  --meta:#8C7D6B;
  --rule:rgba(61,59,55,.16);
  --rule-soft:rgba(61,59,55,.09);
  --accent:#C47253;
  --accent-quiet:rgba(196,114,83,.14);

  --chrome:rgba(247,245,240,.75);
  --chrome-edge:rgba(196,114,83,.14);
  --chrome-shadow:0 18px 44px -28px rgba(17,16,15,.45);

  /* fixed inverse surfaces, identical in both themes */
  --inv-bg:#1A1918;
  --inv-ink:#F4F1EA;
  --inv-body:#CFC8BC;
  --inv-muted:#8E8A83;
  --inv-rule:rgba(255,255,255,.12);
  --inv-chrome:rgba(26,25,24,.85);
  --inv-chrome-edge:rgba(255,255,255,.08);

  --serif:"Instrument Serif","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;

  --gutter:clamp(20px,4.4vw,72px);
  --nav-h:70px;
  --stack:clamp(84px,11vw,168px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141312;
    --bg-sunk:#1A1918;
    --ink:#F4F1EA;
    --body:#D6D0C5;
    --muted:#8E8A83;
    --meta:#A2937F;
    --rule:rgba(255,255,255,.14);
    --rule-soft:rgba(255,255,255,.07);
    --accent:#CF7E5E;
    --accent-quiet:rgba(207,126,94,.16);
    --chrome:rgba(26,25,24,.82);
    --chrome-edge:rgba(255,255,255,.08);
    --chrome-shadow:0 18px 44px -28px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --bg:#141312;
  --bg-sunk:#1A1918;
  --ink:#F4F1EA;
  --body:#D6D0C5;
  --muted:#8E8A83;
  --meta:#A2937F;
  --rule:rgba(255,255,255,.14);
  --rule-soft:rgba(255,255,255,.07);
  --accent:#CF7E5E;
  --accent-quiet:rgba(207,126,94,.16);
  --chrome:rgba(26,25,24,.82);
  --chrome-edge:rgba(255,255,255,.08);
  --chrome-shadow:0 18px 44px -28px rgba(0,0,0,.8);
}

/* ============================================================
   Base
   ============================================================ */
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:400;color:var(--ink);text-wrap:balance;letter-spacing:-.012em;line-height:1.02}
p{margin:0}
a{color:inherit;text-decoration:none}
canvas{display:block;width:100%;height:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent-quiet);color:var(--ink)}

.shell{max-width:1560px;margin:0 auto;padding-inline:var(--gutter)}

.label{
  font-size:10.5px;font-weight:500;letter-spacing:.19em;text-transform:uppercase;
  color:var(--meta);font-family:var(--sans);
}
.label--inv{color:var(--inv-muted)}
.rule{height:1px;background:var(--rule);border:0;margin:0}

/* ============================================================
   Chrome / navigation
   ============================================================ */
/* The hero photograph now runs to the top of the page behind this bar, so the
   chrome is always on — transparent-at-top would drop dark nav text straight
   onto the image. On the cream left-hand side the frosting is barely visible;
   over the photograph it reads as intentional. */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:border-color .5s var(--ease),box-shadow .5s var(--ease);
  background:var(--chrome);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom:1px solid transparent;
}
/* Where the blur is unsupported, fall back to a near-opaque bar rather than a
   75%-alpha one over a photograph. */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .nav{background:rgba(247,245,240,.97)}
}
.nav.is-lifted{
  border-bottom:1px solid var(--chrome-edge);
  box-shadow:var(--chrome-shadow);
}
.nav__in{
  display:flex;align-items:center;gap:32px;
  height:70px;
}
.wordmark{display:flex;align-items:baseline;gap:9px;font-family:var(--serif);font-size:19px;letter-spacing:.02em;color:var(--ink)}
.wordmark span{font-size:10.5px;font-family:var(--sans);letter-spacing:.24em;color:var(--meta);text-transform:uppercase}
.nav__links{margin-left:auto;display:flex;gap:30px;align-items:center}
.nav__links a{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--body);position:relative;padding-block:6px}
.nav__links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--accent);
  transition:right .45s var(--ease);
}
.nav__links a:hover::after{right:0}
.nav__links a[aria-current="page"]{color:var(--ink)}
.nav__links a[aria-current="page"]::after{right:0;background:var(--rule)}
.nav__cta{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  border:1px solid var(--rule);border-radius:999px;padding:9px 18px;
  transition:border-color .35s var(--ease),background .35s var(--ease),color .35s var(--ease);
}
.nav__cta:hover{background:var(--accent);border-color:var(--accent);color:#FBF8F3}
@media(max-width:860px){.nav__links a:not(.nav__cta){display:none}}
/* keep the CTA on one line on phones — wrapped, it dominates the bar */
@media(max-width:480px){
  .nav__cta{padding:8px 14px;font-size:11px;letter-spacing:.06em;white-space:nowrap}
  .nav__in{gap:16px}
}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;padding-top:0}
.hero__split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.80fr);
  gap:clamp(30px,4.6vw,78px);
  align-items:start;
  padding-block:0 clamp(20px,2.4vw,40px);
}
.hero__col{display:flex;flex-direction:column}

/* Only the type clears the fixed nav. The image runs up behind it, so the
   right-hand column starts flush with the top of the page — no dead corner
   above the photograph. */
.hero__type{
  padding-top:calc(var(--nav-h) + clamp(34px,4.4vw,64px));
}

/* portrait plate: bleeds to the top and right edges. Height is derived from
   the column's own width via aspect-ratio (matching the source photograph,
   3:4) rather than stretched to match the type column — stretching coupled
   the crop to how many lines the headline wraps to, which got extreme at
   in-between widths (880-1300px) where text wraps onto more lines while the
   column itself is narrow. If the type column ends up taller, the image
   simply ends above it against the shared page background — a clean edge,
   not a bad crop. */
.hero__portrait{
  position:relative;
  aspect-ratio:3/4;
  min-height:360px;
  margin-right:calc(var(--gutter) * -1);
  overflow:hidden;
  background:var(--bg-sunk);
}
.hero__plate{position:absolute;inset:-9% 0 -9% 0;will-change:transform}
.hero__plate picture{display:block;width:100%;height:100%}
.hero__plate img,.hero__plate canvas{width:100%;height:100%;object-fit:cover;object-position:50% 42%;display:block}
.hero__scrim{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(26,25,24,.24) 0%,rgba(26,25,24,0) 26%,rgba(26,25,24,0) 62%,rgba(26,25,24,.46) 100%),
    linear-gradient(180deg,rgba(196,114,83,.07),rgba(196,114,83,.07));
}
.hero__stamp{
  position:absolute;left:20px;right:20px;bottom:18px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
}
.hero__stamp .label{color:rgba(244,241,234,.78)}
@media(max-width:880px){
  .hero__split{grid-template-columns:1fr;gap:34px;align-items:stretch}
  /* image leads, full-bleed and running to the very top; the type follows */
  .hero__type{padding-top:clamp(26px,5vw,38px)}
  .hero__portrait{
    order:-1;
    min-height:0;
    height:clamp(330px,50vh,460px);
    margin-inline:calc(var(--gutter) * -1);
  }
}
.hero__h1{
  font-size:clamp(44px,6.9vw,94px);
  line-height:.88;letter-spacing:-.026em;
}
.hero__h1 em{font-style:italic;color:var(--accent)}
.hero__lede{
  max-width:44ch;font-size:clamp(15px,1.28vw,18px);color:var(--body);
  margin-top:26px;
}
.hero__index{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--rule);margin-top:clamp(28px,3.4vw,50px)}
.hero__index .row{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;
  padding:13px 0;border-bottom:1px solid var(--rule-soft);
}
.hero__index .row b{font-weight:400;font-family:var(--serif);font-size:19px;color:var(--ink)}
.hero__index .row span{font-size:11px;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums}

/* ============================================================
   Section scaffolding
   ============================================================ */
.section{padding-block:var(--stack)}
.section__head{
  display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);
  gap:clamp(20px,4vw,64px);align-items:start;
  padding-top:22px;border-top:1px solid var(--rule);
}
@media(max-width:760px){.section__head{grid-template-columns:1fr;gap:16px}}
.section__title{font-size:clamp(30px,4.2vw,58px);line-height:1.02;max-width:25ch}
.section__note{max-width:66ch;color:var(--body);font-size:15px;margin-top:18px}

/* ============================================================
   Works: asymmetric editorial grid
   ============================================================ */
.works{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(22px,3.4vw,56px) clamp(18px,2.6vw,44px);margin-top:clamp(46px,6vw,92px)}
.work{grid-column:span 12;display:flex;flex-direction:column;gap:16px}
.work__plate{position:relative;overflow:hidden;background:var(--bg-sunk)}
.work__plate picture{display:block;width:100%;height:100%}
.work__plate canvas,.work__plate img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s var(--ease)}
.work:hover .work__plate canvas,.work:hover .work__plate img{transform:scale(1.028)}
.work__cap{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:baseline;border-top:1px solid var(--rule);padding-top:12px}
.work__name{font-family:var(--serif);font-size:clamp(21px,2vw,30px);color:var(--ink);line-height:1.08}
.work__year{font-size:11px;letter-spacing:.16em;color:var(--muted);font-variant-numeric:tabular-nums}
.work__meta{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 22px;font-size:12px;color:var(--muted);letter-spacing:.02em}
.work__meta i{font-style:normal;color:var(--meta)}
.work__spec{grid-column:1/-1;max-width:46ch;font-size:14.5px;color:var(--body)}
.work__link{
  grid-column:1/-1;justify-self:start;margin-top:2px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  border-bottom:1px solid var(--accent-quiet);padding-bottom:3px;
  transition:border-color .4s var(--ease)
}
.work:hover .work__link{border-color:var(--accent)}

@media(min-width:900px){
  .work--a{grid-column:1/8}
  .work--b{grid-column:9/13;margin-top:132px}
  .work--c{grid-column:2/12}
  .work--d{grid-column:1/6;margin-top:26px}
  .work--e{grid-column:7/13}
}
.work--a .work__plate{aspect-ratio:4/5}
.work--b .work__plate{aspect-ratio:3/4}
.work--c .work__plate{aspect-ratio:16/7}
.work--d .work__plate{aspect-ratio:1/1}
.work--e .work__plate{aspect-ratio:5/4}
@media(max-width:899px){
  .work__plate{aspect-ratio:4/3 !important}
  .work--b,.work--d{margin-top:0}
}

/* ============================================================
   Material schedule
   ============================================================ */
.materials{background:var(--bg-sunk)}
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,38px);margin-top:clamp(40px,5vw,72px)}
@media(max-width:900px){.mat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.mat-grid{grid-template-columns:1fr}}
.mat{display:flex;flex-direction:column;gap:14px}
.mat__swatch{aspect-ratio:1/1;overflow:hidden;position:relative}
.mat__swatch::after{
  content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(61,59,55,.10);
  pointer-events:none;
}
.mat__name{font-family:var(--serif);font-size:20px;color:var(--ink);line-height:1.12}
.mat__spec{font-size:13px;color:var(--muted);line-height:1.55}
.mat__spec b{display:block;font-weight:400;color:var(--meta);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:5px}

/* ============================================================
   Colour: the palette carries the section on its own — no photograph,
   the brushed-texture swatches (canvas, same renderer as the old on-site
   benchmark shot) are the visual centrepiece.
   ============================================================ */
.palette{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:clamp(18px,2.4vw,34px);
  margin-top:clamp(40px,5vw,72px);
}
.palette__item{display:flex;flex-direction:column;gap:14px}
.palette__chip{
  aspect-ratio:4/5;overflow:hidden;
  box-shadow:0 1px 0 var(--rule-soft) inset;
}
.palette__chip canvas{width:100%;height:100%;display:block;transition:transform .9s var(--ease)}
.palette__item:hover .palette__chip canvas{transform:scale(1.035)}
.palette__name{font-family:var(--serif);font-size:20px;color:var(--ink);line-height:1.1}
.palette__hex{font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:-6px}
.palette__use{font-size:13.5px;color:var(--body);line-height:1.5}

@media(max-width:980px){.palette{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){
  .palette{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .palette__name{font-size:18px}
}
@media(max-width:420px){.palette{grid-template-columns:1fr}}

.colour__note{margin-top:clamp(28px,3.4vw,42px);padding-top:20px;border-top:1px solid var(--rule);font-size:14.5px;color:var(--body);max-width:58ch}

.matline{margin-top:clamp(28px,3.4vw,46px)}
.matline__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 30px;margin-top:14px}
@media(max-width:620px){.matline__grid{grid-template-columns:1fr}}
.matline__grid p{font-size:13px;color:var(--muted);line-height:1.5}
.matline__grid b{display:block;font-weight:400;color:var(--ink);font-family:var(--serif);font-size:17px;margin-bottom:3px}

/* ============================================================
   Process: project stages (a genuine sequence, hence numbered)
   ============================================================ */
.stages{margin-top:clamp(40px,5vw,72px);border-top:1px solid var(--rule)}
.stage{
  display:grid;grid-template-columns:64px minmax(0,240px) minmax(0,1fr) auto;
  gap:clamp(16px,3vw,44px);align-items:baseline;
  padding:clamp(20px,2.6vw,34px) 0;border-bottom:1px solid var(--rule-soft);
  transition:background .5s var(--ease);
}
.stage:hover{background:var(--accent-quiet)}
.stage__no{font-family:var(--serif);font-size:15px;color:var(--accent);font-variant-numeric:tabular-nums}
.stage__name{font-family:var(--serif);font-size:clamp(21px,2.1vw,29px);color:var(--ink);line-height:1.1}
.stage__desc{font-size:14.5px;color:var(--body);max-width:56ch}
.stage__dur{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
@media(max-width:880px){
  .stage{grid-template-columns:44px 1fr;gap:8px 16px}
  .stage__desc{grid-column:2}
  .stage__dur{grid-column:2}
}

/* ============================================================
   Bench: dark, fixed inverse surface
   ============================================================ */
.bench{background:var(--inv-bg);color:var(--inv-body);padding-block:var(--stack)}
.bench h2,.bench h3{color:var(--inv-ink)}
.bench .section__head{border-top-color:var(--inv-rule)}
.bench .section__note{color:var(--inv-body)}
.bench-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,48px);margin-top:clamp(42px,5vw,80px)}
@media(max-width:820px){.bench-grid{grid-template-columns:1fr;max-width:520px}}
.piece{display:flex;flex-direction:column;gap:15px}
.piece__plate{aspect-ratio:4/3;overflow:hidden;background:#111010}
.piece__plate canvas{transition:transform 1.2s var(--ease)}
.piece:hover .piece__plate canvas{transform:scale(1.03)}
.piece__name{font-family:var(--serif);font-size:23px;color:var(--inv-ink);line-height:1.1}
.piece__dims{font-size:12px;color:var(--inv-muted);letter-spacing:.05em;font-variant-numeric:tabular-nums}
.piece__desc{font-size:14px;color:var(--inv-body);max-width:38ch}

/* ============================================================
   Inquiry
   ============================================================ */
.inquiry{position:relative;background:var(--inv-bg);padding-block:0 var(--stack)}
.inquiry__frame{position:relative;height:clamp(560px,72vh,760px);overflow:hidden}
.inquiry__plate{position:absolute;inset:0}
.inquiry__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,25,24,.55),rgba(26,25,24,.86))}
.card{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(720px,calc(100% - var(--gutter) * 2));
  background:var(--inv-chrome);
  backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);
  border:1px solid var(--inv-chrome-edge);
  padding:clamp(26px,3.6vw,48px);
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9);
}
.card h2{font-size:clamp(28px,3.4vw,44px);color:var(--inv-ink);line-height:1.04;max-width:16ch}
.card p.card__note{color:var(--inv-body);font-size:14.5px;margin-top:14px;max-width:48ch}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
@media(max-width:620px){.form{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field--wide{grid-column:1/-1}
.field label{font-size:10.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--inv-muted)}
.field input,.field select,.field textarea{
  background:transparent;border:0;border-bottom:1px solid var(--inv-rule);
  color:var(--inv-ink);font-family:var(--sans);font-size:15px;font-weight:300;
  padding:9px 0;transition:border-color .4s var(--ease);
}
.field select{appearance:none;border-radius:0}
.field select option{background:#1A1918;color:#F4F1EA}
.field textarea{resize:vertical;min-height:62px;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent)}
.field input::placeholder,.field textarea::placeholder{color:rgba(142,138,131,.75)}
.submit{
  grid-column:1/-1;justify-self:start;margin-top:8px;
  background:var(--terracotta);color:#FBF8F3;border:0;border-radius:999px;
  font-family:var(--sans);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  padding:14px 30px;cursor:pointer;
  transition:background .35s var(--ease),transform .35s var(--ease);
}
.submit:hover{background:#B0644A;transform:translateY(-1px)}
.submit[disabled]{opacity:.55;cursor:progress;transform:none}
/* honeypot: off-screen for people, present in the DOM for bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__status{grid-column:1/-1;margin:2px 0 0;font-size:13px;line-height:1.5;color:var(--inv-body);min-height:0}
.form__status:empty{display:none}
.form__status--error{color:#E8A08A}
.form__status a{color:inherit;text-decoration:underline}
.field label .opt{opacity:.6;letter-spacing:.12em}
.card__done{color:var(--inv-ink);font-family:var(--serif);font-size:clamp(22px,2.6vw,32px);line-height:1.2}
.card__done + p{color:var(--inv-body);font-size:14.5px;margin-top:12px;max-width:44ch}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--inv-bg);color:var(--inv-body);padding-bottom:44px}
.footer__grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:clamp(24px,3vw,48px);padding-top:clamp(40px,5vw,72px);border-top:1px solid var(--inv-rule);
}
@media(max-width:880px){.footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer__grid{grid-template-columns:1fr}}
.footer h3{font-family:var(--serif);font-size:clamp(30px,4vw,52px);color:var(--inv-ink);line-height:1;max-width:12ch}
.footer .col{display:flex;flex-direction:column;gap:9px;font-size:13.5px}
.footer .col a{color:var(--inv-body);transition:color .3s var(--ease)}
.footer .col a:hover{color:var(--accent)}
.footer__base{
  display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;
  margin-top:clamp(42px,5vw,78px);padding-top:18px;border-top:1px solid var(--inv-rule);
  font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--inv-muted);
}

/* ============================================================
   Load sequence (runs on load, settles visible)
   ============================================================ */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.anim{animation:rise .9s var(--ease) both}
.anim-fade{animation:fade 1.5s var(--ease) both}
.d1{animation-delay:.10s}.d2{animation-delay:.20s}.d3{animation-delay:.30s}.d4{animation-delay:.40s}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .hero__plate{position:absolute;inset:0}
}
