/* ============================================================
   ETERNAL ART — strata.css
   The production design system (Strata): Quarry's architectural
   grotesque backbone carrying Atelier's warmth. Shared across all
   site pages. Sharp corners. No content shadows. One slow fade.
   ============================================================ */

:root{
  /* ---- color: warm parchment, umber ink ---- */
  --bg:#f0e9da;          /* parchment ground */
  --panel:#f7f2e7;       /* lift */
  --fg:#221b12;          /* umber ink */
  --muted:#7a6e58;
  --rule:#d8ccb4;        /* hairlines */

  /* the clay ramp */
  --clay-100:#e7ddc8;
  --clay-200:#d8ccb4;
  --clay-300:#c3b69a;
  --clay-500:#9c8e72;
  --clay-700:#6e6147;

  /* the one accent — oxide / terracotta, used sparingly */
  --accent:#7c4a36;
  --accent-deep:#5e3527;

  /* the single dark contrast band — espresso */
  --espresso:#241b12;
  --on-espresso:#f0e9da;
  --on-espresso-dim:#b6a98e;
  --accent-on-dark:#b8744f;

  /* ---- type: Archivo grotesque + EB Garamond serif body ---- */
  --f-display:'Archivo', system-ui, -apple-system, sans-serif;
  --f-text:'EB Garamond', Georgia, 'Times New Roman', serif;
  --f-micro:'Archivo', system-ui, -apple-system, sans-serif;

  --t-mega:  clamp(3.4rem, 9.5vw, 8.5rem);
  --t-h1:    clamp(2.4rem, 5.4vw, 4.6rem);
  --t-h2:    clamp(1.85rem, 3.4vw, 2.9rem);
  --t-h3:    clamp(1.3rem, 1.9vw, 1.7rem);
  --t-lead:  clamp(1.25rem, 1.6vw, 1.55rem);
  --t-body:  1.1875rem;
  --t-small: 1rem;
  --t-micro: 0.72rem;

  --lh-tight:1.0;
  --lh-head:1.08;
  --lh-body:1.62;

  --tr-caps:0.18em;
  --tr-micro:0.18em;
  --tr-wide:0.3em;

  --s1:4px;  --s2:8px;  --s3:12px; --s4:16px; --s5:24px; --s6:32px;
  --s7:48px; --s8:64px; --s9:96px; --s10:128px; --s11:160px; --s12:200px;

  --container:1320px;
  --measure:660px;
  --gutter:clamp(24px,6vw,88px);

  --hair:1px;
  --radius:0;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:640ms;
  --dur-img:1200ms;
}

/* ---------- RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--f-text);font-size:var(--t-body);line-height:var(--lh-body);font-weight:400}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--clay-200);color:var(--fg)}

/* ---------- LAYOUT ---------- */
.wrap{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(80px,13vw,210px)}
.section--tight{padding-block:clamp(48px,7vw,96px)}
.measure{max-width:var(--measure)}
.span-narrow{max-width:760px}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .lead,.center p{margin-inline:auto}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,96px);align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3.5vw,56px)}
@media(max-width:880px){.grid-2,.grid-3{grid-template-columns:1fr;gap:48px}}

/* full-bleed image band */
.bleed{width:100%}

/* ---------- TYPE ---------- */
.mega{font-family:var(--f-display);font-weight:700;font-size:var(--t-mega);line-height:var(--lh-tight);letter-spacing:-.025em;margin:0}
h1,.h1{font-family:var(--f-display);font-weight:600;font-size:var(--t-h1);line-height:var(--lh-head);letter-spacing:-.02em;margin:0 0 .4em}
h2,.h2{font-family:var(--f-display);font-weight:600;font-size:var(--t-h2);line-height:1.1;letter-spacing:-.015em;margin:0 0 .5em}
h3,.h3{font-family:var(--f-display);font-weight:600;font-size:var(--t-h3);line-height:1.18;letter-spacing:-.01em;margin:0 0 .5em}
p{margin:0 0 1.1em;max-width:var(--measure)}
.lead{font-family:var(--f-text);font-weight:400;font-size:var(--t-lead);line-height:1.5;color:var(--clay-700);max-width:var(--measure)}
.dim{color:var(--muted)}
em,i{font-style:italic}
strong,b{font-weight:600}

/* eyebrow — tracked caps with an oxide hairline lead */
.eyebrow{font-family:var(--f-micro);font-weight:500;font-size:var(--t-micro);
  letter-spacing:var(--tr-caps);text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.95em;margin:0 0 1.7em}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--accent)}

/* museum wall-label / caption */
.label{font-family:var(--f-micro);font-size:var(--t-micro);letter-spacing:var(--tr-micro);
  text-transform:uppercase;color:var(--muted);line-height:1.95;margin:0;font-weight:400}
.label b{color:var(--fg);font-weight:600}

.micro{font-family:var(--f-micro);font-size:var(--t-micro);letter-spacing:var(--tr-micro);text-transform:uppercase}

/* scarcity line */
.scarce{font-family:var(--f-micro);font-size:.72rem;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.7em}
.scarce::before{content:"";width:6px;height:6px;background:var(--accent)}

.rule{border:0;border-top:1px solid var(--rule);margin:0}

/* a short two-column passage of warm serif running text */
.twocol{column-count:2;column-gap:clamp(32px,5vw,72px);max-width:none}
.twocol p{max-width:none}
@media(max-width:880px){.twocol{column-count:1}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;font-family:var(--f-micro);font-size:.72rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  padding:1.15em 2.5em;border:1px solid transparent;border-radius:var(--radius);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.btn--ink{background:var(--fg);color:var(--bg)}
.btn--ink:hover{background:var(--accent-deep)}
.btn--line{background:transparent;border-color:var(--fg);color:var(--fg)}
.btn--line:hover{background:var(--fg);color:var(--bg)}
.btn--text{padding:0;border:0;color:var(--fg);
  text-decoration:underline;text-underline-offset:.4em;text-decoration-thickness:1px;text-decoration-color:var(--rule)}
.btn--text:hover{color:var(--accent);text-decoration-color:var(--accent)}

/* ---------- EDITION / SCARCITY CHIP ---------- */
.edition{display:inline-block;font-family:var(--f-micro);font-size:.68rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--clay-700);
  border:1px solid var(--rule);padding:.55em 1em}

/* ---------- WORK / OBJECT — thin warm hairline frame ---------- */
.work{display:block;text-decoration:none;color:inherit}
.work__frame{position:relative;overflow:hidden;border:1px solid var(--rule);
  background:linear-gradient(145deg,var(--clay-200),var(--clay-100) 46%,var(--panel))}
.work__frame.is-portrait{aspect-ratio:4/5}
.work__frame.is-wide{aspect-ratio:16/10}
.work__frame.is-square{aspect-ratio:1/1}
.work__frame.is-cinema{aspect-ratio:21/9}
.work__frame.is-tall{aspect-ratio:3/4}
.work__frame img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-img) var(--ease)}
.work:hover .work__frame img{transform:scale(1.03)}
.work__cap{margin-top:1.1em}
.work__title{font-family:var(--f-display);font-size:1.3rem;font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .45em}

/* empty-frame mark — until real photography drops in */
.frame-empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:1em}
.frame-empty span{font-family:var(--f-micro);font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--clay-500)}

/* ---------- COMPOSITION HELPERS ---------- */
/* asymmetric hero */
.hero{padding-top:clamp(48px,7vw,120px);padding-bottom:clamp(72px,11vw,180px)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center}
@media(max-width:880px){.hero__grid{grid-template-columns:1fr;gap:var(--s7)}}

/* big-numeral + content pairing */
.pair{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,72px);align-items:start}
.pair__no{font-family:var(--f-display);font-weight:600;font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.03em;line-height:.9;color:var(--clay-300)}
@media(max-width:880px){.pair{grid-template-columns:1fr;gap:var(--s4)}}

/* THE MAKING — craft sequence with Archivo numerals */
.making{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3.5vw,56px)}
@media(max-width:880px){.making{grid-template-columns:1fr 1fr;gap:48px var(--s7)}}
@media(max-width:520px){.making{grid-template-columns:1fr}}
.step{border-top:1px solid var(--accent);padding-top:var(--s4)}
.step .stp-no{font-family:var(--f-display);font-weight:600;font-size:2.4rem;letter-spacing:-.02em;line-height:1;color:var(--accent);display:block;margin-bottom:.3em}
.step h4{font-family:var(--f-display);font-weight:600;font-size:1.3rem;letter-spacing:-.01em;margin:0 0 .35em;color:var(--fg)}
.step p{font-family:var(--f-text);font-size:1.02rem;color:var(--clay-700);margin:0;max-width:none}

/* section head with rule */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:2em;
  border-bottom:1px solid var(--rule);padding-bottom:1.3em;margin-bottom:var(--s8);flex-wrap:wrap}
.sec-head .n{font-family:var(--f-micro);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--clay-700)}

/* ---------- ASSURANCE STRIP ---------- */
.assure{display:flex;flex-wrap:wrap;gap:var(--s4) var(--s7);justify-content:center;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:var(--s5) var(--gutter)}
.assure span{font-family:var(--f-micro);font-size:.66rem;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:.7em}
.assure span::before{content:"";width:5px;height:5px;background:var(--accent);flex:none}

/* ---------- THE DARK CONTRAST BAND (espresso) ---------- */
.dark{background:var(--espresso);color:var(--on-espresso)}
.dark p,.dark .lead{color:var(--on-espresso-dim)}
.dark h1,.dark h2,.dark h3,.dark .mega,.dark .h1,.dark .h2{color:var(--on-espresso)}
.dark .eyebrow{color:var(--accent-on-dark)}
.dark .eyebrow::before{background:var(--accent-on-dark)}
.dark .rule{border-top-color:#3a2d1e}
.dark .btn--line{border-color:var(--on-espresso);color:var(--on-espresso)}
.dark .btn--line:hover{background:var(--on-espresso);color:var(--espresso)}
.dark .btn--text{color:var(--on-espresso);text-decoration-color:#3a2d1e}
.dark .btn--text:hover{color:var(--accent-on-dark);text-decoration-color:var(--accent-on-dark)}

/* ---------- FORM — underline fields only ---------- */
.field{margin-bottom:var(--s6)}
.field>label{display:block;font-family:var(--f-micro);font-size:.7rem;letter-spacing:var(--tr-micro);
  text-transform:uppercase;color:var(--muted);margin-bottom:.85em}
.field input,.field textarea,.field select{width:100%;background:transparent;border:0;
  border-bottom:1px solid var(--clay-300);font-family:var(--f-text);font-size:1.1rem;
  color:var(--fg);padding:.5em 0;border-radius:0}
.field input::placeholder,.field textarea::placeholder{color:var(--clay-300)}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-bottom-color:var(--accent)}
.field textarea{resize:vertical;min-height:5.5em;line-height:1.5}
.form-thanks{font-family:var(--f-text);font-size:var(--t-lead);color:var(--accent-deep);font-style:italic;padding:var(--s6) 0}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  -webkit-backdrop-filter:saturate(120%) blur(10px);backdrop-filter:saturate(120%) blur(10px);
  border-bottom:1px solid var(--rule)}
.nav__in{max-width:var(--container);margin-inline:auto;padding:1.25em var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:2em}
.nav__mark{font-family:var(--f-display);font-weight:700;font-size:1rem;letter-spacing:.3em;
  text-transform:uppercase;text-decoration:none;color:var(--fg);white-space:nowrap}
.nav__links{display:flex;gap:clamp(1.2em,2.2vw,2.4em);align-items:center}
.nav__links a{font-family:var(--f-micro);font-size:.72rem;font-weight:500;letter-spacing:var(--tr-micro);
  text-transform:uppercase;text-decoration:none;color:var(--muted);transition:color var(--dur) var(--ease)}
.nav__links a:hover,.nav__links a.active{color:var(--fg)}
.nav__links a.nav-cta{color:var(--accent);border:1px solid var(--accent);padding:.7em 1.3em;transition:background var(--dur),color var(--dur)}
.nav__links a.nav-cta:hover{background:var(--accent);color:var(--bg)}
.burger{display:none;width:26px;height:15px;position:relative;cursor:pointer;background:none;border:0;padding:0}
.burger span{position:absolute;left:0;right:0;height:1.5px;background:var(--fg);transition:.3s var(--ease)}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:6.5px}.burger span:nth-child(3){top:13px}
.burger.open span:nth-child(1){top:6.5px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:6.5px;transform:rotate(-45deg)}
@media(max-width:1100px){
  .burger{display:block}
  .nav__links{position:absolute;top:100%;left:0;right:0;background:var(--bg);
    border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;
    padding:var(--s3) var(--gutter) var(--s6);display:none}
  .nav__links.open{display:flex}
  .nav__links a{font-size:.92rem;padding:.85em 0;border-bottom:1px solid var(--rule)}
  .nav__links a.nav-cta{border:0;padding:.85em 0;color:var(--accent)}
}

/* ---------- FOOTER ---------- */
.site-foot{border-top:1px solid var(--rule)}
.foot-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--s7);padding-block:var(--s9)}
@media(max-width:880px){.foot-main{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-main{grid-template-columns:1fr;gap:var(--s7)}}
.foot-brand .mk{font-family:var(--f-display);font-weight:700;font-size:1.15rem;letter-spacing:.28em;text-transform:uppercase}
.foot-brand p{font-family:var(--f-text);color:var(--clay-700);margin-top:1.1em;max-width:34ch}
.foot-col h5{font-family:var(--f-micro);font-size:.66rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 1.3em}
.foot-col a{display:block;font-family:var(--f-text);font-size:1.04rem;color:var(--clay-700);text-decoration:none;margin-bottom:.65em;transition:color var(--dur) var(--ease)}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1em;
  border-top:1px solid var(--rule);padding-block:var(--s5)}
.foot-bottom span{font-family:var(--f-micro);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-500)}

/* ---------- SEAL ---------- */
.seal{width:138px;height:138px;flex:none}
.seal .ring{font-family:var(--f-micro);font-size:8.4px;letter-spacing:3px;font-weight:500;fill:var(--clay-700);text-transform:uppercase}
.seal .mono{font-family:var(--f-display);font-size:34px;font-weight:700;letter-spacing:1px;fill:var(--fg)}
.seal .dev{font-family:var(--f-text);font-size:13px;fill:var(--accent)}
.seal .yr{font-family:var(--f-micro);font-size:6px;letter-spacing:2.4px;fill:var(--clay-500)}

/* ---------- THE ONLY MOTION ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .work:hover .work__frame img{transform:none}
}