/* BT Arts – huisstijl */
@font-face{font-family:Oswald;font-weight:300;font-style:normal;font-display:swap;src:url(../fonts/oswald-300.woff2) format("woff2")}
@font-face{font-family:Oswald;font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/oswald-400.woff2) format("woff2")}
@font-face{font-family:Oswald;font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/oswald-500.woff2) format("woff2")}
@font-face{font-family:Lato;font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/lato-400.woff2) format("woff2")}
@font-face{font-family:Lato;font-weight:400;font-style:italic;font-display:swap;src:url(../fonts/lato-400-italic.woff2) format("woff2")}
@font-face{font-family:Lato;font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/lato-700.woff2) format("woff2")}

:root{
  --slate:#343A40; --slate-2:#3A3B3C; --slate-3:#2B3035;
  --gold:#B18B58; --gold-dark:#9A7C54;
  --teal:#1497A6; --teal-dark:#127F8C;
  --text:rgba(255,255,255,.82); --muted:rgba(255,255,255,.7);
  --ink:#444; --ink-muted:#666;
  --head:Oswald, "Arial Narrow", sans-serif;
  --body:Lato, system-ui, -apple-system, "Segoe UI", sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--slate);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
a:hover{color:var(--gold)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
ul{list-style:none;margin:0;padding:0}
p{margin:0}
.skip{position:absolute;left:-9999px;top:8px;background:var(--gold);color:#1E2226;padding:10px 16px;z-index:10}
.skip:focus{left:16px}

.wrap{max-width:1280px;margin:0 auto;padding-inline:32px}
.wrap-narrow{max-width:1080px;margin:0 auto;padding-inline:32px}
.section{padding-block:104px}
.section-tight{padding-block:24px 104px}
.center{display:flex;justify-content:center}
.stack{display:flex;flex-direction:column;gap:22px}
.stack-sm{display:flex;flex-direction:column;gap:12px}

/* header */
.site-head{position:relative;max-width:1280px;margin:0 auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.logo img{height:104px;width:auto}
.nav ul{display:flex;gap:30px;flex-wrap:wrap}
.nav a{font-family:var(--head);font-weight:300;font-size:20px;letter-spacing:1px;text-decoration:none;padding:10px 0;display:inline-block}
.nav a[aria-current=page]{color:var(--gold)}
.burger{display:none;width:48px;height:48px;align-items:center;justify-content:center;padding:0;background:transparent;border:1px solid rgba(255,255,255,.3);color:var(--gold);cursor:pointer}
.burger .i-close{display:none}
.burger[aria-expanded=true] .i-open{display:none}
.burger[aria-expanded=true] .i-close{display:block}

/* type */
.eyebrow{font-family:var(--head);font-size:15px;letter-spacing:3px;text-transform:uppercase;color:var(--teal)}
.display{margin:0;font-family:var(--head);font-weight:300;font-size:60px;line-height:1.1;letter-spacing:3px;color:var(--gold)}
.h2{margin:0;font-family:var(--head);font-weight:300;font-size:44px;line-height:1.15;letter-spacing:3px;color:var(--gold)}
.h2.big{font-size:48px}
.h3{margin:0;font-family:var(--head);font-weight:400;font-size:24px;letter-spacing:2px;color:var(--gold)}
.gold-dark{color:var(--gold-dark)}
.lead{font-size:19px;max-width:480px}
.lead.white{color:#fff;font-size:21px;line-height:1.55;max-width:none}
.rule{display:flex;flex-direction:column;gap:4px;width:56px}
.rule span{height:2px;background:var(--teal)}
.more{font-family:var(--head);font-size:20px;letter-spacing:1px;text-decoration:none}
.more-dark{color:var(--teal-dark)}

/* buttons */
.btns{display:flex;gap:14px;flex-wrap:wrap;padding-top:6px}
.btn{display:inline-block;text-decoration:none;padding:14px 28px;background:var(--teal);color:#fff;font-family:var(--head);font-weight:500;font-size:19px;letter-spacing:1px;border:1px solid var(--teal)}
.btn:hover{background:var(--teal-dark);color:#fff}
.btn-line{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-line:hover{background:var(--gold);color:#1E2226}
.btn-dark{background:var(--slate);border-color:var(--slate)}
.btn-dark:hover{background:#1E2226}

/* layout */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:center}
.split-even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.split-rev{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
.split-rev-img{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:72px}
.hero{padding-block:32px 104px}
.light{background:#fff;color:var(--ink)}
.band{background:var(--slate-2)}
.heading-center{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;margin-bottom:48px}
.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.page-head{padding-block:32px 40px;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.page-head p{max-width:560px}

/* sculptures */
.paper{background:#F2E5C9 url(../img/achtergrond.webp) center/cover no-repeat}
.tile{display:flex;align-items:center;justify-content:center;aspect-ratio:3/4;padding:20px;overflow:hidden;min-height:0}
.tile img{min-height:0;min-width:0}
.tile-45{aspect-ratio:4/5;padding:28px}
.tile-43{aspect-ratio:4/3}
.tile img{width:100%;height:100%;object-fit:contain}
.grid{display:grid;gap:48px 32px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:40px 24px}
.works a{display:flex;flex-direction:column;gap:12px;text-decoration:none}
.works a:hover .tile{outline:2px solid var(--gold);outline-offset:-2px}
.work-title{font-family:var(--head);font-weight:400;font-size:20px;line-height:1.25;letter-spacing:2px;color:var(--gold)}
.work-meta{margin-top:-8px;font-size:14px;color:var(--muted)}
.on-light .work-title{color:var(--gold-dark);font-size:22px}
.on-light .work-meta{color:var(--ink-muted);font-size:15px}
.hero-work{display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--text)}
.hero .tile-45,.main-img{aspect-ratio:auto;height:min(76vh,680px)}
.caption{display:flex;justify-content:space-between;gap:16px;font-size:15px}
.portrait{aspect-ratio:3/4;overflow:hidden;background:var(--slate-3)}
.portrait img{width:100%;height:100%;object-fit:cover}
.materials li{display:flex;flex-direction:column;gap:16px}
.materials .tile{text-decoration:none}

/* filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding-top:12px}
.pill{min-height:44px;padding:8px 20px;font-family:var(--head);font-weight:400;font-size:18px;letter-spacing:1px;cursor:pointer;background:transparent;color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.35)}
.pill[aria-pressed=true]{background:var(--gold);color:#1E2226;border-color:var(--gold)}
.work[hidden]{display:none}
.empty{text-align:center;padding:40px 0}

/* detail */
.back{padding-top:8px}
.back a{display:inline-block;padding:12px 0;font-family:var(--head);font-size:19px;letter-spacing:1px;text-decoration:none}
.detail{align-items:start;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;padding-block:16px 88px}
.gallery{display:flex;flex-direction:column;gap:14px}
.main-img{padding:24px}
.thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.thumb{aspect-ratio:1/1;min-height:44px;padding:4px;cursor:pointer;border:3px solid transparent}
.thumb img{width:100%;height:100%;object-fit:contain}
.thumb[aria-pressed=true]{border-color:var(--teal)}
.specs{margin:0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px 32px;padding:22px 0;border-block:1px solid rgba(255,255,255,.2)}
.specs dt{font-family:var(--head);font-weight:300;letter-spacing:1px;color:var(--muted)}
.specs dd{margin:0;color:#fff}
.note{font-style:italic}
.pager{display:flex;justify-content:space-between;gap:16px;padding-top:8px}
.pager a{font-family:var(--head);font-size:18px;letter-spacing:1px;text-decoration:none;padding:10px 0}

/* quote */
.quote-block{max-width:1040px;padding-block:112px;text-align:center}
.quote-block blockquote{margin:0;display:flex;flex-direction:column;gap:26px;align-items:center}
.quote-block p{font-family:var(--head);font-weight:300;font-size:34px;line-height:1.45;letter-spacing:1px;color:#fff}
.quote-block footer{font-family:var(--head);font-size:15px;letter-spacing:3px;text-transform:uppercase;color:var(--gold)}

/* news */
.news-cards a{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.news-img{aspect-ratio:16/10;overflow:hidden;background:#F2E5C9}
.news-img img{width:100%;height:100%;object-fit:cover}
.date{font-size:14px;color:var(--ink-muted)}
.news-title{margin:0;font-family:var(--head);font-weight:400;font-size:22px;line-height:1.25;letter-spacing:1px;color:var(--slate)}
.news-title.big{font-size:30px;letter-spacing:2px;color:var(--gold-dark)}
.news-list{gap:32px}
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;color:var(--ink);text-decoration:none}
.news-card:hover{color:var(--ink);outline:2px solid var(--gold);outline-offset:-2px}
.news-body{display:flex;flex-direction:column;gap:10px;padding:22px 24px 26px;flex:1}
.excerpt{font-size:16px;line-height:1.6;color:var(--ink)}
.read-more{margin-top:auto;padding-top:6px;font-family:var(--head);font-size:18px;letter-spacing:1px;color:var(--teal-dark)}
.wrap-read{max-width:760px;margin:0 auto;padding-inline:32px}
.article{display:flex;flex-direction:column;gap:22px;padding-block:16px 96px}
.article-img{margin:12px 0 0;background:#F2E5C9}
.article-img img{width:100%;max-height:640px;object-fit:contain}
.article-text{display:flex;flex-direction:column;gap:18px;font-size:19px;line-height:1.75;color:#fff}

/* contact */
.contact-band{border-top:1px solid rgba(255,255,255,.12);align-items:start}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-list a,.contact-dl dd a{font-family:var(--head);font-weight:300;font-size:24px;letter-spacing:1px;text-decoration:none}
.contact-dl{margin:0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:18px 36px;align-items:baseline;padding-top:12px}
.contact-dl dt{font-family:var(--head);font-size:15px;letter-spacing:3px;text-transform:uppercase;color:var(--muted)}
.contact-dl dd{margin:0;display:flex;gap:28px;flex-wrap:wrap}

/* footer */
.site-foot{background:var(--slate-3);margin-top:0}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:40px 16px}
.foot-logo{height:56px;width:auto}
.foot-links{display:flex;gap:28px;flex-wrap:wrap}
.foot-links a{font-family:var(--head);font-weight:300;font-size:19px;letter-spacing:1px;text-decoration:none;padding:6px 0;display:inline-block}
.copy{padding-block:8px 32px;font-size:14px;color:var(--muted)}

/* responsive */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
  .wrap,.wrap-narrow,.wrap-read{padding-inline:16px}
  .article-text{font-size:18px}
  .site-head{justify-content:center;padding:24px 16px}
  .logo img{height:80px}
  .burger{display:flex;position:absolute;right:16px;top:64px;transform:translateY(-50%)}
  .js .nav{display:none;width:100%}
  .js .nav.open{display:block;border-top:1px solid rgba(255,255,255,.15);padding-top:8px}
  .nav ul{flex-direction:column;align-items:center;gap:0}
  .nav a{font-size:22px;padding:14px 0}
  .split,.split-even,.split-rev,.split-rev-img,.detail{grid-template-columns:minmax(0,1fr);gap:40px}
  .split-rev .portrait{order:-1}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 16px}
  .display{font-size:42px}
  .h2,.h2.big{font-size:34px}
  .quote-block p{font-size:26px}
  .section{padding-block:72px}
  .hero{padding-block:16px 72px}
  .quote-block{padding-block:72px}
  .thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:520px){
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .pager{flex-direction:column;gap:4px}
  .pager a:last-child{text-align:right}
}
@media (prefers-reduced-motion:no-preference){
  .works a .tile{transition:outline-color .15s}
}