/* ============================================================
   Bente Kluge — design system
   tokens · reset · typography · layout · components
   ============================================================ */

:root {
  /* colour */
  --bg:          #F4F1EA;   /* warm off-white          */
  --bg-sink:     #EEE9DF;   /* slightly deeper panels  */
  --ink:         #211E1B;   /* charcoal text           */
  --ink-soft:    #4A453E;   /* secondary text          */
  --bronze:      #9C6B3F;   /* muted bronze accent     */
  --bronze-deep: #7E5330;
  --stone-300:   #D9D4CA;   /* hairlines, idle chip    */
  --stone-500:   #A9A395;   /* metadata, captions      */
  --gallery-bg:  #15120F;   /* dark image viewing      */
  --gallery-ink: #ECE6DA;

  /* type */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* spacing scale (8px base) */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 40px;
  --s5: 64px; --s6: 96px; --s7: 128px;

  /* layout */
  --container: 1440px;
  --measure: 62ch;
  --nav-h: 68px;

  --line: 1px solid var(--stone-300);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; padding: 0; }

::selection { background: var(--bronze); color: var(--bg); }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--bg); padding: 10px 16px;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.lede {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.3vw, 1.9rem);
  line-height: 1.4;
  color: var(--ink);
  max-width: 24ch;
}
.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone-500);
  font-weight: 500;
}
.prose { max-width: var(--measure); }
.prose p + p { margin-top: var(--s3); }
em, .italic { font-style: italic; }

/* ---------- layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 64px); }
.section { padding-block: clamp(var(--s5), 10vw, var(--s7)); }
.stack > * + * { margin-top: var(--s3); }
.rule { border: 0; border-top: var(--line); }
.center { text-align: center; }

/* ============================================================
   navigation
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.1) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--stone-300); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav__brand { font-family: var(--serif); font-size: 1.3rem; letter-spacing: -0.01em; }
.nav__links { display: flex; gap: var(--s4); align-items: center; }
.nav__links a { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); position: relative; padding-block: 4px; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink); }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--bronze);
}
.nav__toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); position: relative; transition: .3s var(--ease); }
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 1.5px; background: var(--ink); transition: .3s var(--ease); }
.nav__toggle span::before { top: -7px; } .nav__toggle span::after { top: 7px; }

/* mobile menu overlay */
.menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--s4);
  transform: translateY(-100%);
  transition: transform .45s var(--ease);
  visibility: hidden;
}
.menu.is-open { transform: translateY(0); visibility: visible; }
.menu a { font-family: var(--serif); font-size: clamp(2rem, 9vw, 3.2rem); padding-block: var(--s1); color: var(--ink); }
.menu a:hover { color: var(--bronze); }

/* ============================================================
   hero
   ============================================================ */
.hero { position: relative; }
.hero--home {
  min-height: calc(100svh - var(--nav-h));
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: stretch;
}
.hero__text { display: flex; flex-direction: column; justify-content: center; padding: clamp(24px,5vw,72px); gap: var(--s3); }
.hero__name { font-size: clamp(3rem, 8vw, 6.4rem); }
.hero__media { position: relative; overflow: hidden; background: var(--bg-sink); }
.hero__media picture { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__statement { font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem,1.9vw,1.6rem); line-height: 1.45; color: var(--ink); max-width: none; }
.hero__statement p + p { margin-top: var(--s2); }

/* ============================================================
   works grid (masonry via columns — preserves aspect ratios)
   ============================================================ */
.grid {
  column-count: 3;
  column-gap: clamp(14px, 2vw, 28px);
}
@media (max-width: 1080px) { .grid { column-count: 2; } }
@media (max-width: 560px)  { .grid { column-count: 1; } }

.card {
  break-inside: avoid;
  margin-bottom: clamp(14px, 2vw, 28px);
  position: relative;
  display: block;
  background: var(--bg-sink);
  overflow: hidden;
}
.card__img { width: 100%; transition: transform .7s var(--ease), opacity .4s var(--ease); }
.card:hover .card__img { transform: scale(1.03); }
.card__meta {
  position: absolute; inset: auto 0 0 0;
  padding: var(--s3) var(--s2) var(--s2);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 12px;
  color: #fff;
  background: linear-gradient(to top, rgba(15,12,9,.62), rgba(15,12,9,0));
  opacity: 0; transform: translateY(8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.card:hover .card__meta, .card:focus-visible .card__meta { opacity: 1; transform: translateY(0); }
.card__title { font-family: var(--serif); font-size: 1.05rem; }
.card__mat { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; opacity: .85; }
.card__status { font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.badge-available { color: #bfe3c0; }

/* ============================================================
   filter chips
   ============================================================ */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-block: var(--s3) var(--s4); }
.chip {
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 9px 18px; border: 1px solid var(--stone-300); border-radius: 999px;
  color: var(--ink-soft); background: transparent;
  transition: .25s var(--ease);
}
.chip:hover { border-color: var(--bronze); color: var(--ink); }
.chip.is-active { background: var(--bronze); border-color: var(--bronze); color: var(--bg); }
.chip__count { opacity: .6; margin-left: 6px; font-variant-numeric: tabular-nums; }

/* ============================================================
   artwork detail
   ============================================================ */
.work { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(24px, 5vw, 80px); align-items: start; }
.work__media { position: sticky; top: calc(var(--nav-h) + 24px); }
.work__media img { width: 100%; background: var(--bg-sink); cursor: zoom-in; }
.work__panel { padding-top: var(--s2); }
.work__title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: var(--s1); }
.meta-list { margin-top: var(--s4); border-top: var(--line); }
.meta-list div { display: grid; grid-template-columns: 34% 1fr; gap: 12px; padding: 14px 0; border-bottom: var(--line); }
.meta-list dt { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--stone-500); }
.meta-list dd { font-size: .98rem; }
.pending { color: var(--stone-500); font-style: italic; }
.work__nav { display: flex; justify-content: space-between; margin-top: var(--s5); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.work__nav a { color: var(--ink-soft); } .work__nav a:hover { color: var(--bronze); }

/* status pill */
.pill { display: inline-block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--stone-300); color: var(--ink-soft); }
.pill--available { border-color: #8bad8c; color: #4d7a4f; }

/* ============================================================
   buttons / CTA
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 14px 26px; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  transition: .3s var(--ease);
}
.btn:hover { background: var(--bronze); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.cta {
  text-align: center;
  padding-block: clamp(var(--s5), 9vw, var(--s7));
  background: var(--bg-sink);
}
.cta .h2 { max-width: 16ch; margin-inline: auto; margin-bottom: var(--s3); }

/* ============================================================
   lists (exhibitions / press)
   ============================================================ */
.entry-list { border-top: var(--line); max-width: 980px; }
.entry {
  display: grid; grid-template-columns: 92px 1fr auto; gap: var(--s3);
  padding: var(--s3) 0; border-bottom: var(--line); align-items: baseline;
}
.entry__year { font-variant-numeric: tabular-nums; color: var(--bronze); font-size: .95rem; }
.entry__title { font-family: var(--serif); font-size: 1.15rem; }
.entry__venue { color: var(--ink-soft); font-size: .95rem; margin-top: 3px; }
.entry__link { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--stone-500); white-space: nowrap; }
.entry__link:hover { color: var(--bronze); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,5vw,72px); }
.def dt { font-family: var(--serif); font-size: 1.05rem; margin-top: var(--s3); }
.def dd { color: var(--ink-soft); font-size: .95rem; }

/* video */
.video { position: relative; aspect-ratio: 16/9; background: var(--gallery-bg); max-width: 900px; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============================================================
   about
   ============================================================ */
/* single column: full-width portrait on top, text (left-aligned, as before) below */
.about--stacked { max-width: 680px; margin-inline: auto; }
.about__portrait { background: var(--bg-sink); }
.about--stacked .about__portrait { margin-bottom: var(--s5); }
.about--stacked .about__portrait img { width: 100%; }

/* ============================================================
   contact
   ============================================================ */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,5vw,80px); align-items: start; }
.contact__big a { font-family: var(--serif); font-size: clamp(1.5rem,3.6vw,2.6rem); border-bottom: 1px solid var(--stone-300); transition: border-color .3s var(--ease); }
.contact__big a:hover { border-color: var(--bronze); color: var(--bronze); }

/* ============================================================
   footer
   ============================================================ */
.footer { border-top: var(--line); padding-block: var(--s4); margin-top: var(--s6); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: var(--s3); flex-wrap: wrap; color: var(--ink-soft); font-size: .82rem; }
.footer a:hover { color: var(--bronze); }

/* ============================================================
   lightbox (dark gallery view)
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  background: var(--gallery-bg);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 92vw; max-height: 84vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lightbox__cap { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: var(--gallery-ink); font-size: .82rem; letter-spacing: .06em; }
.lightbox__cap .t { font-family: var(--serif); font-size: 1.05rem; }
.lightbox__cap .lb-view { display: inline-block; margin-left: 14px; color: var(--bronze); letter-spacing: .1em; text-transform: uppercase; font-size: .72rem; border-bottom: 1px solid transparent; }
.lightbox__cap .lb-view:hover { border-bottom-color: var(--bronze); }
.lb-btn { position: absolute; color: var(--gallery-ink); width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; opacity: .8; transition: opacity .2s; }
.lb-btn:hover { opacity: 1; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); }
.lb-close { top: 12px; right: 16px; font-size: 1.3rem; letter-spacing: .1em; }

/* ============================================================
   responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero--home { grid-template-columns: 1fr; }
  .hero__media { min-height: 56vh; order: -1; }
  .work { grid-template-columns: 1fr; }
  .work__media { position: static; }
  .contact, .two-col { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .entry { grid-template-columns: 64px 1fr; }
  .entry__link { grid-column: 2; }
}