/* ============================================================
   SYLVESTER AIGBOGUN — ORIGINAL PAINTINGS
   Clean gallery aesthetic · white · generous negative space
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

:root{
  --bg:#ffffff;
  --ink:#1a1a1a;
  --ink-dim:rgba(26,26,26,0.64);
  --ink-faint:rgba(26,26,26,0.36);
  --amber:#b45309;
  --amber-dim:rgba(180,83,9,0.55);
  --paper:#faf7f2;
  --line:rgba(26,26,26,0.12);
  --line-strong:rgba(26,26,26,0.32);
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif:'Fraunces', Georgia, serif;
}

html, body{ margin:0; padding:0; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.65;
  font-size:16px;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{ color:var(--ink); text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

.container{ max-width:1200px; margin:0 auto; padding:0 28px; }
.container.narrow{ max-width:820px; }

/* ============ NAV ============ */
.site-header{
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:20px 0; flex-wrap:wrap;
}
.brand{ font-family:var(--serif); font-weight:500; font-size:21px; letter-spacing:0.01em; line-height:1.1; }
.brand small{ display:block; font-family:var(--sans); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-dim); font-weight:500; margin-top:3px; }
.nav-links{ display:flex; gap:26px; flex-wrap:wrap; align-items:center; }
.nav-links a{ font-size:12px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-dim); font-weight:500; }
.nav-links a:hover{ color:var(--amber); }
.nav-links a.active{ color:var(--ink); }
.nav-cta{
  font-size:11px; letter-spacing:0.14em; text-transform:uppercase; font-weight:600;
  border:1px solid var(--ink); padding:11px 18px; color:var(--ink);
  transition:background .2s, color .2s;
}
.nav-cta:hover{ background:var(--ink); color:var(--bg); }

/* ============ HERO ============ */
.hero{ padding:72px 0 40px; }
.hero-center{ text-align:center; }
.hero-center .hero-lead{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(18px, 2.8vw, 33px);
  line-height:1.2; margin:0 auto 16px; letter-spacing:-0.01em; max-width:34em;
  color:var(--ink);
}
.hero-center .hero-note{ font-size:12px; letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-dim); margin:0 auto 32px; }
.hero-center .hero-ctas{ justify-content:center; }
.eyebrow{ font-size:11px; letter-spacing:0.22em; text-transform:uppercase; color:var(--amber); margin-bottom:20px; font-weight:600; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-block; font-size:12px; letter-spacing:0.14em; text-transform:uppercase; font-weight:600;
  padding:14px 24px; border:1px solid var(--ink); color:var(--ink); background:transparent; cursor:pointer;
  transition:background .2s, color .2s;
}
.btn:hover{ background:var(--ink); color:var(--bg); }
.btn.amber{ border-color:var(--amber); color:var(--amber); }
.btn.amber:hover{ background:var(--amber); color:var(--bg); }
.btn.ghost{ border-color:var(--line-strong); color:var(--ink); }
.btn.ghost:hover{ border-color:var(--ink); }

/* ============ HERO ART ============ */
.hero-art{ margin-top:52px; }
.hero-art figure{ margin:0; position:relative; }
.hero-art img{ width:100%; height:auto; }
.hero-btn{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  background:#c62828; color:#fff; border:none; border-radius:20px;
  font-size:24px; letter-spacing:0.14em; text-transform:uppercase; font-weight:600;
  padding:30px 56px; box-shadow:0 6px 20px rgba(0,0,0,0.25);
  transition:background .2s;
  white-space:nowrap;
}
.hero-btn:hover{ background:#a51d1d; }
.hero-art figcaption{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  padding:12px 0 0; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-dim);
}
.hero-art figcaption .price{ color:var(--amber); font-weight:600; }

/* ============ SECTION HEADINGS ============ */
.section{ padding:84px 0; border-top:1px solid var(--line); }
.section-head{ margin-bottom:40px; }
.section-head .kicker{ font-size:11px; letter-spacing:0.22em; text-transform:uppercase; color:var(--amber); margin-bottom:12px; font-weight:600; }
.section-head h2{
  font-family:var(--serif); font-weight:400; font-size:clamp(28px,4.2vw,46px);
  line-height:1.12; margin:0; max-width:20em;
}
.section-head p.lede{ color:var(--ink-dim); max-width:40em; margin:16px 0 0; font-size:17px; }

/* ============ FEATURED WORKS GRID ============ */
.works-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; }
.work figure{ margin:0; overflow:hidden; }
.work img{ width:100%; aspect-ratio:4/5; object-fit:cover; transition:transform .4s ease; }
.work:hover img{ transform:scale(1.03); }
.work .meta{ padding-top:14px; }
.work .title{ font-family:var(--serif); font-size:20px; font-weight:500; margin:0 0 6px; }
.work .specs{ font-size:12px; letter-spacing:0.06em; color:var(--ink-dim); line-height:1.8; }
.work .specs .price{ color:var(--amber); font-weight:600; }
.work .avail{ font-size:10px; letter-spacing:0.14em; text-transform:uppercase; color:var(--ink); margin-top:10px; border-top:1px solid var(--line); padding-top:10px; font-weight:600; }
.work a.view{ font-size:11px; letter-spacing:0.14em; text-transform:uppercase; font-weight:600; color:var(--ink); margin-top:12px; display:inline-block; border-bottom:1px solid transparent; }
.work a.view:hover{ color:var(--amber); border-bottom-color:var(--amber); }

/* ============ EDITORIAL ============ */
.editorial .body{ max-width:72ch; }
.editorial .body p{ margin:0 0 1.3em; font-size:17px; color:var(--ink-dim); }
.editorial .body p strong{ color:var(--ink); font-weight:600; }
.editorial .body p:first-of-type::first-letter{
  font-family:var(--serif); font-size:60px; line-height:0.85; float:left;
  padding-right:12px; color:var(--amber); font-weight:500;
}
.editorial .cta-row{ margin-top:30px; }

/* ============ SPLIT LAYOUT ============ */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.split .copy p{ color:var(--ink-dim); margin:0 0 1.2em; font-size:16px; }
.split .copy p strong{ color:var(--ink); font-weight:600; }
.split .img-col img{ width:100%; aspect-ratio:3/4; object-fit:cover; }
.split .img-col figcaption{ font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-dim); padding-top:10px; }

/* ============ THEMES TAGS ============ */
.themes{ display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.theme-tag{ font-size:11px; letter-spacing:0.12em; text-transform:uppercase; border:1px solid var(--line-strong); padding:8px 14px; color:var(--ink-dim); font-weight:500; }
.theme-tag:hover{ color:var(--amber); border-color:var(--amber); }

/* ============ COLLECTIONS ============ */
.collections{ display:grid; grid-template-columns:repeat(2,1fr); gap:36px; }
.collection{ border:1px solid var(--line); padding:30px; transition:border-color .2s; }
.collection:hover{ border-color:var(--line-strong); }
.collection .num{ font-size:11px; letter-spacing:0.2em; color:var(--amber); font-weight:600; }
.collection h3{ font-family:var(--serif); font-weight:500; font-size:24px; margin:12px 0 10px; }
.collection p{ color:var(--ink-dim); font-size:15px; margin:0 0 18px; }
.collection a{ font-size:11px; letter-spacing:0.14em; text-transform:uppercase; font-weight:600; border-bottom:1px solid transparent; }
.collection a:hover{ color:var(--amber); border-bottom-color:var(--amber); }

/* ============ COLLECTOR LIST ============ */
.collector-list{ list-style:none; margin:0; padding:0; }
.collector-list li{
  padding:16px 0; border-bottom:1px solid var(--line);
  display:flex; justify-content:space-between; gap:16px; font-size:14px;
}
.collector-list li .lbl{ color:var(--ink-dim); }
.collector-list li .val{ color:var(--ink); text-align:right; font-weight:600; }

/* ============ EXHIBITIONS ============ */
.exh-item{ display:grid; grid-template-columns:150px 1fr; gap:28px; padding:26px 0; border-bottom:1px solid var(--line); }
.exh-item .date{ font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--amber); font-weight:600; }
.exh-item h3{ font-family:var(--serif); font-weight:500; font-size:22px; margin:0 0 6px; }
.exh-item .venue{ font-size:13px; color:var(--ink-dim); margin:0 0 8px; }
.exh-item p{ font-size:15px; color:var(--ink-dim); margin:0; }
.exh-item .status{ display:inline-block; font-size:10px; letter-spacing:0.16em; text-transform:uppercase; border:1px solid var(--line-strong); padding:5px 12px; margin-top:12px; color:var(--ink); font-weight:600; }
.exh-item .status.current{ border-color:var(--amber); color:var(--amber); }

/* ============ CONTACT ============ */
.contact{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
.contact .invite p{ color:var(--ink-dim); margin:0 0 1.2em; }
.contact-options{ list-style:none; margin:0 0 26px; padding:0; }
.contact-options li{ padding:13px 0; border-bottom:1px solid var(--line); font-size:14px; color:var(--ink); }
.contact-options li span{ color:var(--ink-dim); }
.form label{ display:block; font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color:var(--ink-dim); margin:18px 0 6px; font-weight:600; }
.form input, .form select, .form textarea{
  width:100%; background:transparent; border:1px solid var(--line-strong);
  color:var(--ink); font-family:var(--sans); font-size:15px; padding:13px;
}
.form input:focus, .form select:focus, .form textarea:focus{ outline:1px solid var(--amber); border-color:var(--amber); }
.form textarea{ min-height:130px; resize:vertical; }
.form .btn{ margin-top:22px; }
.form-status{ font-size:14px; color:var(--amber); margin-top:14px; }

/* ============ COLLECTOR CIRCLE ============ */
.circle{ text-align:center; padding:80px 0; border-top:1px solid var(--line); background:var(--paper); }
.circle h2{ font-family:var(--serif); font-weight:400; font-size:clamp(26px,4vw,40px); margin:0 0 14px; }
.circle p{ color:var(--ink-dim); max-width:34em; margin:0 auto 28px; font-size:16px; }
.circle .form{ max-width:440px; margin:0 auto; text-align:left; }
.circle .form label{ text-align:left; }

/* ============ INSTAGRAM ============ */
.insta{ padding:80px 0; border-top:1px solid var(--line); }
.insta .head{ display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:12px; margin-bottom:26px; }
.insta .head h2{ font-family:var(--serif); font-weight:400; font-size:clamp(24px,3.4vw,34px); margin:0; }
.insta .head a{ font-size:11px; letter-spacing:0.16em; text-transform:uppercase; font-weight:600; border-bottom:1px solid transparent; }
.insta .head a:hover{ color:var(--amber); border-bottom-color:var(--amber); }
.insta-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:10px; }
.insta-grid .cell{ aspect-ratio:1; background:var(--line); display:flex; align-items:center; justify-content:center; font-size:10px; letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-dim); text-align:center; padding:8px; }

/* ============ FOOTER ============ */
.footer{ border-top:1px solid var(--line); padding:56px 0 90px; }
.footer .top{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:30px; }
.footer .brand{ font-size:22px; }
.footer .brand small{ margin-top:6px; }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; font-size:12px; letter-spacing:0.14em; text-transform:uppercase; }
.footer-links a{ color:var(--ink-dim); font-weight:500; }
.footer-links a:hover{ color:var(--amber); }
.footer .legal{ margin-top:34px; font-size:12px; color:var(--ink-faint); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ============ PAGE HERO (inner pages) ============ */
.page-hero{ padding:64px 0 40px; }
.page-hero h1{ font-family:var(--serif); font-weight:400; font-size:clamp(32px,5vw,54px); line-height:1.1; margin:0 0 16px; }
.page-hero p{ color:var(--ink-dim); max-width:38em; font-size:17px; margin:0; }

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .works-grid{ grid-template-columns:repeat(2,1fr); }
  .split, .contact{ grid-template-columns:1fr; gap:36px; }
  .collections{ grid-template-columns:1fr; }
  .insta-grid{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:560px){
  .works-grid{ grid-template-columns:1fr; }
  .insta-grid{ grid-template-columns:repeat(2,1fr); }
  .exh-item{ grid-template-columns:1fr; gap:8px; }
  .hero{ padding-top:48px; }
  .nav-links{ gap:16px; }
  .hero-btn{ padding:20px 34px; font-size:17px; border-radius:14px; }
}

/* Kwaku attribution footer — required on free tier */
.attribution{
  position:fixed; bottom:0.5rem; right:0.75rem;
  font-size:0.7rem; opacity:0.5; z-index:10000;
}
.attribution a{ color:var(--ink); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
  .work img{ transform:none !important; }
}