:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6a6a6a;
  --line: #e6e6e6;
  --hover: #000000;
  --accent: #6b3d8f;
  --accent-soft: #f3ecf7;
  --max: 1440px;
  --pad: 40px;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Cormorant Garamond", "Times New Roman", Times, serif;
  --display: "Cinzel", "Cormorant Garamond", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--muted);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1.1;
}

h3 {
  font-size: 18px;
  font-weight: 500;
}

p {
  margin: 0 0 1em;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
}

.brand:hover {
  color: var(--fg);
  opacity: 0.85;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--display);
  font-size: 17px;
  letter-spacing: 0.12em;
  font-weight: 500;
  text-transform: uppercase;
  line-height: 1;
  color: var(--fg);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.lang-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-reset {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  line-height: 1;
}
.lang-reset:hover { color: var(--fg); }

.lang-switcher {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.lang-switcher .lang-btn {
  background: transparent;
  border: 0;
  padding: 4px 8px;
  font: inherit;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  border-right: 1px solid var(--line);
  text-transform: none;
}
.lang-switcher .lang-btn:last-child { border-right: 0; }
.lang-switcher .lang-btn:hover { color: var(--fg); }
.lang-switcher .lang-btn.active {
  background: var(--fg);
  color: #fff;
}

.nav-links a.active {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

/* ---------- layout ---------- */

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section {
  padding: 80px 0;
}

.section-tight {
  padding: 40px 0;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.muted {
  color: var(--muted);
}

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

/* ---------- hero ---------- */

.hero {
  padding: 48px 0 96px;
}

.hero-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 32px;
  background: #f2f2f2;
}

.hero-meta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: end;
}

.hero-meta h1 {
  max-width: 900px;
}

.hero-sub {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-sub strong {
  color: var(--fg);
  font-weight: 500;
  display: block;
}

/* ---------- grids ---------- */

.grid {
  display: grid;
  gap: 48px 32px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #f2f2f2;
  margin-bottom: 14px;
}

.card-image.wide {
  aspect-ratio: 3 / 2;
}

.card-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
}

.card-sub {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- artist / exhibition detail ---------- */

.detail {
  padding: 64px 0;
}

.detail-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: start;
}

.detail-header img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}

.detail-text .meta {
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--muted);
}

.detail-text .meta span + span::before {
  content: "·";
  margin: 0 10px;
}

.detail-text p {
  font-size: 16px;
  max-width: 60ch;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px 40px;
}

.work figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

.work figcaption strong {
  display: block;
  color: var(--fg);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 2px;
}

.work img {
  width: 100%;
  background: #f2f2f2;
}

/* ---------- filters ---------- */

.filters {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.filters button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: inherit;
  text-transform: inherit;
}

.filters button.active {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

.filters button:hover {
  color: var(--fg);
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  margin-top: 120px;
  padding: 48px var(--pad);
  font-size: 13px;
  color: var(--muted);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-inner strong {
  display: block;
  color: var(--fg);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
}

.footer-inner a {
  display: block;
  margin-bottom: 6px;
}

.footer-admin {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

/* ---------- misc ---------- */

.page-title {
  padding: 60px 0 40px;
}

.page-title h1 {
  font-size: 56px;
}

.about-body {
  max-width: 62ch;
  font-size: 18px;
  line-height: 1.65;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  font-size: 16px;
}

.contact-grid strong {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

.news-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.news-item:last-child {
  border-bottom: 1px solid var(--line);
}

.news-item img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #f2f2f2;
}

.news-item time {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 12px;
}

.news-item h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 12px;
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  :root {
    --pad: 24px;
  }
  h1 {
    font-size: 40px;
  }
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-meta,
  .detail-header,
  .works-grid,
  .news-item,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .nav-right {
    gap: 16px;
  }
  .nav-links {
    gap: 16px;
    font-size: 11px;
  }
}

@media (max-width: 560px) {
  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .nav-links a:not(.brand) {
    display: none;
  }
}

/* ---------- exhibition slider (lightbox) ---------- */
.slider-trigger {
  cursor: zoom-in;
}

.slider {
  position: fixed;
  inset: 0;
  background: #000;
  display: none;
  z-index: 200;
  color: #fff;
}
.slider.open { display: flex; flex-direction: column; }
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.slider-header .slider-counter { font-variant-numeric: tabular-nums; }
.slider-close {
  background: none;
  border: 0;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.slider-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 40px;
  min-height: 0;
}
.slider-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-nav:hover { background: rgba(255,255,255,0.16); }
.slider-nav.prev { left: 20px; }
.slider-nav.next { right: 20px; }
.slider-nav:disabled { opacity: 0.25; cursor: default; }

.slider-caption {
  padding: 20px 40px 14px;
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}
.slider-caption strong {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 20px;
  color: #fff;
  margin-bottom: 4px;
}

.slider-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 28px 22px;
  scrollbar-width: thin;
}
.slider-strip button {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  padding: 0;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s;
}
.slider-strip button.active {
  opacity: 1;
  border-color: rgba(255,255,255,0.8);
}
.slider-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .slider-stage { padding: 0 16px; }
  .slider-nav { width: 42px; height: 42px; font-size: 18px; }
  .slider-nav.prev { left: 8px; }
  .slider-nav.next { right: 8px; }
  .slider-strip { padding: 10px 14px 18px; }
  .slider-strip button { width: 48px; height: 48px; }
}