/* ============================================================
   artelle.xyz — studio site
   World: ink on warm paper. The artwork carries the colour;
   the chrome stays quiet. One accent: ultramarine, the
   printer's blue.
   Type: Cormorant Garamond (display) · Instrument Sans (text)
   ============================================================ */

:root{
  --paper:#F4F1E9;        /* gallery wall */
  --raise:#FBF9F3;        /* plate ground */
  --ink:#1C1712;
  --ink-2:#6B6353;        /* secondary text */
  --line:#DCD5C5;         /* hairlines */
  --accent:#33439B;       /* ultramarine */
  --accent-deep:#273479;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  --maxw:1120px;
  --pad:clamp(20px,4vw,40px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.narrow{max-width:760px;margin-left:auto;margin-right:auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(2.9rem,6vw,4.7rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.45rem;font-weight:600}
.lede{font-size:1.08rem;color:var(--ink-2);max-width:46ch}
p{max-width:64ch}
.eyebrow{
  font-family:var(--sans);font-weight:600;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);
  margin-bottom:20px;
}
.statement{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.35;
  max-width:26em;
}
.accent{color:var(--accent)}

/* ---------- header / footer ---------- */
.site-head{padding:30px 0 26px}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand svg{width:24px;height:24px}
.brand .wordmark{font-family:var(--serif);font-weight:600;font-size:1.42rem;letter-spacing:.005em;line-height:1}
.nav{display:flex;gap:clamp(16px,3vw,34px)}
.nav a{
  font-size:.76rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  padding-bottom:3px;border-bottom:1px solid transparent;transition:border-color .2s,color .2s;
}
.nav a:hover{border-color:var(--ink)}
.nav a[aria-current="page"]{border-color:var(--ink)}

.site-foot{margin-top:110px;padding:44px 0 56px;border-top:1px solid var(--line)}
.site-foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.site-foot p,.site-foot a{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.site-foot a:hover{color:var(--ink)}
.foot-brand{display:inline-flex;align-items:center;gap:9px}
.foot-brand svg{width:17px;height:17px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);
  font-family:var(--sans);font-weight:500;font-size:.85rem;letter-spacing:.05em;
  padding:14px 24px;border-radius:2px;border:1px solid var(--ink);
  transition:background .2s,border-color .2s;
}
.btn:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn-ghost{
  display:inline-block;background:transparent;color:var(--ink);
  font-family:var(--sans);font-weight:500;font-size:.85rem;letter-spacing:.05em;
  padding:14px 24px;border-radius:2px;border:1px solid var(--line);
  transition:border-color .2s;
}
.btn-ghost:hover{border-color:var(--ink)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,8vh,90px) 0 clamp(56px,9vh,100px)}
.hero .wrap{display:grid;grid-template-columns:5fr 6fr;gap:clamp(36px,6vw,84px);align-items:center}
.hero-copy h1{margin:0 0 22px}
.hero-art{position:relative}
.hero-art .plate{aspect-ratio:4/5}

/* ---------- plates (artwork frames) ---------- */
.plate{
  background:var(--raise);
  border:1px solid var(--line);
  box-shadow:0 1px 0 rgba(28,23,18,.04),0 18px 40px -28px rgba(28,23,18,.35);
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
a .plate:hover,.work:hover .plate{
  transform:translateY(-4px);
  box-shadow:0 2px 0 rgba(28,23,18,.04),0 26px 52px -28px rgba(28,23,18,.42);
}
.plate img,.plate svg{width:100%;height:100%;object-fit:cover}
.plate.natural{aspect-ratio:auto}
.plate.natural img,.plate.natural svg{height:auto}

/* ---------- works grid ---------- */
.section{padding:clamp(56px,9vh,96px) 0 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.works{
  columns:3;column-gap:38px;
}
.work{break-inside:avoid;margin-bottom:62px;display:block}
.work figure{margin:0}
.work .cap{margin-top:15px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.work .title{font-family:var(--serif);font-style:italic;font-size:1.16rem;font-weight:500}
.work .meta{font-size:.79rem;color:var(--ink-2);margin-top:2px}
.work .price{font-size:.8rem;font-weight:600;letter-spacing:.06em;white-space:nowrap}
.edot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:7px;transform:translateY(-1px)}
.work[hidden]{display:none}

/* filters */
.filters{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.07em;
  background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;cursor:pointer;transition:border-color .2s,background .2s,color .2s;
}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- statement / about ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:clamp(36px,6vw,80px);align-items:start}
.portrait{aspect-ratio:4/5}
.cv{list-style:none;margin-top:34px}
.cv li{
  display:flex;justify-content:space-between;gap:24px;
  padding:13px 2px;border-top:1px solid var(--line);font-size:.92rem;
}
.cv li span:first-child{color:var(--ink)}
.cv li span:last-child{color:var(--ink-2);white-space:nowrap}

/* ---------- editions ---------- */
.band{background:var(--raise);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:clamp(64px,10vh,110px)}
.band-in{padding:clamp(56px,9vh,92px) 0}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3.5vw,44px);margin-top:44px}
.tier{border-top:2px solid var(--ink);padding-top:22px}
.tier h3{margin-bottom:10px}
.tier p{font-size:.94rem;color:var(--ink-2);max-width:34ch}
.tier .tier-tag{font-size:.68rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:12px}

.steps{counter-reset:step;list-style:none;margin-top:40px;display:grid;gap:0}
.steps li{
  counter-increment:step;display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:24px 0;border-top:1px solid var(--line);align-items:baseline;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--serif);font-style:italic;font-size:1.5rem;color:var(--ink-2);
}
.steps li strong{font-weight:600;font-size:1rem}
.steps li p{font-size:.94rem;color:var(--ink-2);margin-top:4px}

/* ---------- contact ---------- */
.contact-list{list-style:none;margin-top:36px}
.contact-list li{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:20px 2px;border-top:1px solid var(--line)}
.contact-list li:last-child{border-bottom:1px solid var(--line)}
.contact-list .k{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.contact-list .v{font-family:var(--serif);font-size:1.3rem}
.contact-list a.v:hover{color:var(--accent)}

/* ---------- lightbox ---------- */
.lb{
  position:fixed;inset:0;z-index:50;
  background:rgba(244,241,233,.97);
  display:none;align-items:center;justify-content:center;padding:clamp(18px,4vw,48px);
}
.lb.open{display:flex}
.lb-figure{max-width:min(860px,100%);width:100%;text-align:left}
.lb-frame{background:var(--raise);border:1px solid var(--line);box-shadow:0 30px 70px -40px rgba(28,23,18,.5)}
.lb-frame svg,.lb-frame img{width:100%;height:auto;max-height:72vh;object-fit:contain}
.lb-cap{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-top:16px;flex-wrap:wrap}
.lb-title{font-family:var(--serif);font-style:italic;font-size:1.3rem}
.lb-meta{font-size:.82rem;color:var(--ink-2)}
.lb-btn{
  position:absolute;background:none;border:none;cursor:pointer;color:var(--ink);
  font-family:var(--sans);font-size:1rem;font-weight:600;letter-spacing:.1em;
  padding:14px;line-height:1;
}
.lb-btn:hover{color:var(--accent)}
.lb-x{top:14px;right:18px;font-size:1.5rem}
.lb-prev{left:10px;top:50%;transform:translateY(-50%);font-size:2rem}
.lb-next{right:10px;top:50%;transform:translateY(-50%);font-size:2rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .plate,a .plate:hover,.work:hover .plate{transition:none;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:940px){
  .works{columns:2}
  .hero .wrap,.split{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:480px}
  .tiers{grid-template-columns:1fr;gap:34px}
}
@media (max-width:600px){
  .works{columns:1}
  .nav{gap:14px}
  .nav a{font-size:.7rem;letter-spacing:.1em}
  .site-foot .wrap{flex-direction:column;align-items:flex-start}
}