/* ============================================================
   Arch Modular — design system
   Palette sourced from the Walk-In Closet cost proposal deck.
   ============================================================ */

:root{
  --bg:#1A1512;
  --bg-soft:#211B17;
  --panel:#2A2420;
  --panel-soft:#332B25;
  --ink:#F4F0E8;
  --cream:#E8E2D6;
  --muted:#A99A85;
  --muted-dim:#6B6258;
  --line:rgba(244,240,232,.12);
  --line-strong:rgba(244,240,232,.22);
  --accent:#C9A36A;
  --accent-deep:#8A6A3F;
  --accent-dark:#5C4526;

  --font-display:'Bodoni Moda', Georgia, serif;
  --font-body:'Jost', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1300px;
  --gutter:clamp(20px, 4.5vw, 44px);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:clip}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.72}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:0;margin:0}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--bg)}

/* Generic media box: any element with class="media" gets a fill-container
   image by default, regardless of which component wraps it. More specific
   rules below (e.g. .expertise-row .media) simply restate the same
   contract and can add extras like a fixed aspect-ratio. */
.media{position:relative;overflow:hidden;background:var(--panel)}
.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.container--wide{max-width:1500px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:400}
p{margin:0}
.eyebrow{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
}
.eyebrow--muted{color:rgba(244,239,234,.4)}
.lede{
  font-size:15.5px;
  line-height:1.72;
  color:rgba(244,239,234,.66);
}

/* ---------- Buttons ---------- */
.btn{
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:50px;
  padding:16px 28px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  transition:background .25s ease, color .25s ease, border-color .25s ease, opacity .25s ease;
  white-space:nowrap;
}
.btn:hover{opacity:1}
.btn-solid{background:var(--cream);color:var(--bg)}
.btn-solid:hover{background:var(--accent)}
.btn-outline{border:1px solid rgba(244,239,234,.3)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-accent{background:var(--accent);color:var(--bg)}
.btn-accent:hover{background:var(--cream)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px var(--gutter);
  background:linear-gradient(180deg,rgba(11,11,12,.86),rgba(11,11,12,0));
  transition:background .3s ease, backdrop-filter .3s ease, padding .3s ease;
}
.site-header.is-scrolled{
  background:rgba(26,21,18,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding-top:16px;padding-bottom:16px;
}
.brand{font-size:12px;letter-spacing:.42em;text-transform:uppercase;font-weight:400}
.main-nav{display:flex;flex-wrap:wrap;gap:clamp(14px,2vw,30px);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(244,239,234,.62)}
.main-nav a{padding:4px 0;border-bottom:1px solid transparent}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--accent);opacity:1}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:18px;height:1px;background:var(--ink);position:relative;
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

@media (max-width:860px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,340px);
    background:var(--bg-soft);border-left:1px solid var(--line);
    flex-direction:column;gap:2px;padding:96px 28px 40px;
    transform:translateX(100%);transition:transform .35s cubic-bezier(.22,1,.36,1);
    font-size:13px;letter-spacing:.14em;
  }
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  body.nav-open .main-nav{transform:translateX(0)}
  .nav-toggle{display:flex}
  body.nav-open .nav-toggle span{transform:rotate(45deg)}
  body.nav-open .nav-toggle span::before{transform:rotate(90deg);top:0}
  body.nav-open .nav-toggle span::after{opacity:0}
  .header-actions .btn-outline{display:none}
}

/* ---------- Footer ---------- */
.site-footer{padding:clamp(48px,7vw,70px) var(--gutter) 34px;border-top:1px solid var(--line)}
.footer-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:40px;
  color:rgba(244,239,234,.62);
}
.footer-col{display:grid;gap:10px;align-content:start;font-size:13.5px}
.footer-col .eyebrow{color:rgba(244,239,234,.4)}
.footer-bottom{
  max-width:var(--container);margin:44px auto 0;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,239,234,.45);
}
.footer-bottom-links{display:flex;gap:26px}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1)}
[data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ---------- Section shell ---------- */
.section{padding:clamp(72px,9vw,120px) var(--gutter);border-bottom:1px solid var(--line)}
.section--tight{padding-top:clamp(56px,7vw,90px);padding-bottom:clamp(56px,7vw,90px)}
.section--soft{background:var(--bg-soft)}
.section-head{
  display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:16px;
  margin-bottom:48px;
}
.section-head h2{font-size:clamp(28px,3.6vw,54px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:flex-end;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-media{position:absolute;inset:0;background:var(--panel)}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-media::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(26,21,18,.55),rgba(26,21,18,.92)),
             radial-gradient(120% 90% at 68% 30%,rgba(201,163,106,.16),transparent 60%);
}
.hero-inner{position:relative;padding:0 var(--gutter) 88px;width:100%;display:grid;gap:38px}
.hero h1{
  font-size:clamp(42px,7vw,120px);line-height:.96;letter-spacing:-.015em;max-width:17ch;
}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero-foot{
  display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:28px;
  border-top:1px solid var(--line);padding-top:26px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* page (non-home) hero, shorter */
.page-hero{
  position:relative;padding:calc(96px + 64px) var(--gutter) 64px;overflow:hidden;
  border-bottom:1px solid var(--line);background:var(--panel);
}
.page-hero h1{font-size:clamp(36px,5.4vw,74px);max-width:20ch}
.page-hero .lede{max-width:56ch;margin-top:18px}

/* ---------- Triptych statement ---------- */
.statement-block p{
  font-family:var(--font-display);font-size:clamp(24px,3.2vw,46px);line-height:1.28;font-weight:300;max-width:30ch;
}
.statement-block p:nth-child(2){color:rgba(244,239,234,.55);padding-left:12vw;margin-top:0}
.statement-block p:nth-child(3){color:var(--accent);padding-left:24vw;font-style:italic;margin-top:0}

/* ---------- Gallery rail ---------- */
.rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gutter) 26px}
.rail::-webkit-scrollbar{height:0}
.rail{scrollbar-width:none}
.rail-card{flex:0 0 min(60vw,620px);scroll-snap-align:center;display:block}
.rail-card .media{position:relative;aspect-ratio:4/3;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.rail-card .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rail-card .num{position:absolute;left:26px;top:22px;font-family:var(--font-display);font-size:60px;line-height:1;color:rgba(244,239,234,.14);z-index:1}
.rail-card .meta{display:flex;justify-content:space-between;gap:16px;margin-top:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.rail-card h3{font-size:24px}
.rail-track{padding:6px var(--gutter) 0;display:flex;align-items:center;gap:18px}
.rail-track-bar{position:relative;flex:1;height:1px;background:var(--line)}
.rail-track-fill{position:absolute;top:-1px;height:3px;background:var(--accent);transition:left .12s linear}

/* ---------- Expertise rows ---------- */
.expertise-row{
  display:grid;grid-template-columns:44px minmax(240px,1fr) minmax(180px,300px);gap:32px;align-items:center;
  padding:34px 0;border-top:1px solid var(--line-strong);transition:background .25s ease;
}
.expertise-row:last-child{border-bottom:1px solid var(--line-strong)}
.expertise-row:hover{background:rgba(201,163,106,.06)}
.expertise-row .idx{font-family:var(--font-mono);font-size:11px;color:var(--accent)}
.expertise-row h3{font-size:32px;margin-bottom:8px}
.expertise-row p{font-size:14.5px;line-height:1.6;color:rgba(244,239,234,.6);max-width:56ch}
.expertise-row .media{position:relative;aspect-ratio:16/10;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.expertise-row .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- Chapters / scrollytelling ---------- */
.chapters{display:grid;grid-template-columns:repeat(auto-fit,minmax(440px,1fr));max-width:1500px;margin:0 auto}
.chapters-text{padding:14vh var(--gutter)}
.chapters-text h2{margin-bottom:8vh;font-size:clamp(30px,3.8vw,58px);line-height:1.04;max-width:18ch}
.mod-step{min-height:54vh;display:flex;flex-direction:column;justify-content:center;gap:14px}
.mod-step .num{font-family:var(--font-display);font-size:52px;line-height:1;color:rgba(244,239,234,.16);transition:color .4s ease}
.mod-step.is-current .num{color:var(--accent)}
.mod-step h3{font-size:30px;transition:color .4s ease}
.mod-step.is-current h3{color:var(--accent)}
.mod-step p{max-width:38ch;font-size:15px;line-height:1.7;color:rgba(244,239,234,.62)}
.chapters-visual{
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:40px 48px;border-left:1px solid var(--line);background:var(--bg-soft);
}
.chapters-visual svg{width:100%;height:auto;max-height:58vh;overflow:visible}
.chapters-visual svg g{opacity:0;transition:opacity .7s ease}
.chapters-visual svg g.on{opacity:1}
.step-meter{margin-top:26px;display:flex;align-items:baseline;gap:14px}
.step-meter .line{flex:1;height:1px;background:var(--line)}
.step-meter .name{font-size:13px;color:rgba(244,239,234,.6)}
.step-meter .count{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:.14em}

/* ---------- Before / after ---------- */
.ba{
  position:relative;aspect-ratio:21/9;background:var(--panel-soft);border:1px solid var(--line);overflow:hidden;
  cursor:ew-resize;touch-action:none;user-select:none;
}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{position:absolute;inset:0}
.ba .after .tag{position:absolute;right:22px;top:18px;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.ba .before{position:absolute;inset:0;overflow:hidden;background:#2A2C2E}
.ba .before .tag{position:absolute;left:22px;top:18px;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(244,239,234,.5)}
.ba .divider{position:absolute;top:0;bottom:0;width:1px;background:var(--accent)}
.ba .handle{
  position:absolute;top:50%;width:54px;height:54px;border-radius:50%;border:1px solid var(--accent);
  background:rgba(11,11,12,.7);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:13px;transform:translate(-50%,-50%);
}

/* ---------- Floorplan / room picker ---------- */
.floorplan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:44px;align-items:center}
.room-media{position:relative;aspect-ratio:4/3;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.room-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .4s}
.room-media img.ph{opacity:0}
.room-copy p{font-size:15px;line-height:1.72;color:rgba(244,239,234,.66);max-width:46ch}
.room-copy .scope{font-family:var(--font-mono);font-size:10.5px;color:rgba(244,239,234,.45)}
.floorplan-svg rect[data-room]{fill:rgba(244,239,234,.05);cursor:pointer;transition:fill .4s;outline-offset:3px}
.floorplan-svg rect[data-room].active{fill:rgba(201,163,106,.3)}
.floorplan-svg rect[data-room]:focus-visible{outline:2px solid var(--accent)}
.floorplan-svg text{fill:rgba(244,239,234,.8);font-family:var(--font-mono);letter-spacing:1.4px}

/* ---------- Materials ---------- */
.materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px}
.material-swatch{position:relative;aspect-ratio:2/3;background:var(--panel);overflow:hidden}
.material-swatch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.material-swatch .label{position:absolute;left:10px;bottom:10px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);text-shadow:0 1px 4px rgba(0,0,0,.6)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;border-top:1px solid var(--line);padding-top:32px}
.stat{display:grid;gap:6px}
.stat .value{font-family:var(--font-display);font-size:clamp(17px,2vw,30px)}
.stat .label{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,239,234,.45)}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line)}
.process-cell{background:var(--bg);padding:28px 22px 34px;display:grid;gap:12px}
.process-cell .num{font-family:var(--font-mono);font-size:11px;color:var(--accent)}
.process-cell h3{font-size:22px}
.process-cell p{font-size:13.5px;line-height:1.6;color:rgba(244,239,234,.66)}

/* ---------- Cards (projects) ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}
.project-card{display:block;border:1px solid var(--line);background:var(--panel);overflow:hidden;transition:border-color .25s ease}
.project-card:hover{border-color:var(--accent-deep);opacity:1}
.project-card .media{position:relative;aspect-ratio:4/3;background:var(--panel-soft);overflow:hidden}
.project-card .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.project-card .body{padding:22px 24px 26px;display:grid;gap:10px}
.project-card h3{font-size:24px}
.project-card .tags{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(244,239,234,.5);display:grid;gap:4px}
.project-card p{font-size:14px;line-height:1.6;color:rgba(244,239,234,.62)}

/* ---------- Placeholder media (pending real photography) ---------- */
.ph{
  background:
    repeating-linear-gradient(115deg, rgba(201,163,106,.08) 0 2px, transparent 2px 30px),
    linear-gradient(160deg, var(--panel-soft), var(--panel));
  display:flex;align-items:flex-end;justify-content:flex-start;
}
.ph::before{
  content:attr(data-ph);
  margin:14px;padding:6px 10px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(244,239,234,.5);border:1px dashed rgba(244,239,234,.25);
  background:rgba(26,21,18,.55);
}

/* ---------- CTA band ---------- */
.cta-band{
  padding:clamp(80px,11vw,150px) var(--gutter);text-align:center;
  background:radial-gradient(90% 70% at 50% 40%,rgba(201,163,106,.12),transparent);
  border-bottom:1px solid var(--line);
}
.cta-band-inner{max-width:900px;margin:0 auto;display:grid;gap:30px;justify-items:center}
.cta-band h2{font-size:clamp(32px,5vw,76px);line-height:1.04}
.cta-band h2 em{font-style:italic;color:var(--accent)}

/* ---------- Forms ---------- */
.form-grid{display:grid;gap:22px;max-width:640px}
.field{display:grid;gap:8px}
.field label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  padding:15px 16px;border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);font-size:15px;
  transition:border-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.radio-group{display:flex;flex-wrap:wrap;gap:10px}
.radio-chip{
  cursor:pointer;padding:10px 16px;border:1px solid var(--line-strong);font-size:13px;transition:all .2s ease;
}
.radio-chip input{position:absolute;opacity:0;pointer-events:none}
.radio-chip.checked{border-color:var(--accent);background:rgba(201,163,106,.12);color:var(--accent)}
.form-note{font-size:12.5px;line-height:1.6;color:rgba(244,239,234,.5)}
.form-status{font-size:13.5px;padding:12px 14px;border:1px solid var(--line-strong);display:none}
.form-status.show{display:block}
.form-status.error{border-color:#C4674A;color:#E3A38C}
.form-status.ok{border-color:var(--accent);color:var(--accent)}

.contact-split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
@media (max-width:920px){.contact-split{grid-template-columns:1fr}}
.contact-info{display:grid;gap:28px}
.contact-info .row{display:grid;gap:6px}
.contact-info .row a{font-size:16px}

/* ---------- Journal ---------- */
.journal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}
.journal-card .media{position:relative;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line)}
.journal-card .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.journal-card .date{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.journal-card h3{font-size:22px;margin-top:10px}
.post-body{max-width:72ch;margin:0 auto;font-size:16px;line-height:1.8;color:rgba(244,239,234,.82)}
.post-body h2{font-size:clamp(24px,3vw,36px);margin:2.4em 0 .8em}
.post-body h3{font-size:22px;margin:2em 0 .6em}
.post-body p{margin:0 0 1.4em}
.post-body ul{padding-left:1.2em;margin:0 0 1.4em;display:grid;gap:.5em}
.post-body img{margin:2em 0;border:1px solid var(--line)}
.post-hero-meta{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}