/* ---------- Design D: coverflow / neutral ---------- */
:root {
  --background: #ffffff;
  --foreground: #09090b;
  --card: #ffffff;
  --muted: #f4f4f5;
  --muted-foreground: #71717a;
  --border: #e4e4e7;
  --ring: #a1a1aa;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.12), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius: 16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
  --nav-h: 56px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #262629;
    --foreground: #fafafa;
    /* Lifted a step above the grey page, not sunk below it. */
    --card: #2c2c30;
    --muted: #333338;
    --muted-foreground: #a1a1aa;
    --border: #3a3a40;
    --ring: #5c5c66;
    --primary: #fafafa;
    --primary-foreground: #18181b;
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.4);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, p, dl, dd, ul { margin: 0; }
ul { padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.nav__inner {
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__mark {
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}
.nav__links > a {
  color: var(--muted-foreground);
  transition: color 0.2s;
}
.nav__links > a:hover { color: var(--foreground); }

.lang-switch {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border-radius: 999px;
  background: var(--muted);
}
.lang-switch button {
  border: 0;
  background: transparent;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-switch button:hover { color: var(--foreground); }
.lang-switch button.is-active {
  background: var(--background);
  color: var(--foreground);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.08);
}

.nav__toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--foreground);
  transition: transform 0.3s var(--ease);
}
.nav__toggle span:first-child { top: 14px; }
.nav__toggle span:last-child { top: 20px; }
.nav__toggle.is-open span:first-child { transform: translateY(3px) rotate(45deg); }
.nav__toggle.is-open span:last-child { transform: translateY(-3px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px var(--gutter) 20px;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.mobile-menu > a {
  padding: 10px 0;
  font-size: 17px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .lang-switch { align-self: flex-start; margin-top: 12px; }

@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: opacity 0.2s, background 0.2s, transform 0.2s var(--ease);
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}
.btn--primary:hover { opacity: 0.88; }
.btn--outline {
  border: 1px solid var(--border);
  background: var(--background);
}
.btn--outline:hover { background: var(--muted); }

/* ---------- Hero ---------- */
/* Portrait on the left, name and links on the right; stacks on phones. */
.hero {
  padding: clamp(40px, 7vw, 88px) var(--gutter) 0;
}
.hero__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}
.hero__avatar {
  width: clamp(200px, 26vw, 280px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 6px var(--background), 0 0 0 7px var(--border), var(--shadow-xl);
}
.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.eyebrow {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 500;
}
.hero__title {
  margin-top: 18px;
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
}
.hero__sub {
  margin-top: 16px;
  max-width: 38ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--muted-foreground);
}
.hero__contacts {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero__contacts a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}
.hero__contacts a:hover { background: var(--muted); }
.hero__contacts svg {
  flex: none;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 760px) {
  .hero__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .hero__text { align-items: center; }
  .hero__contacts,
  .hero__actions { justify-content: center; }
}

/* ---------- Section heads ---------- */
.section-head {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.section-hint {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted-foreground);
}

/* ---------- Coverflow ---------- */
.work {
  padding: clamp(36px, 5vw, 56px) 0 clamp(48px, 7vw, 80px);
}

.cf {
  --cf-h: clamp(260px, 32vw, 460px);
  margin-top: 8px;
  width: 100%;
}
.cf__stage { position: relative; }

.cf__frame {
  overflow: hidden;
  padding: 32px 0 40px;
  touch-action: pan-y;
  cursor: grab;
  outline: none;
  border-radius: var(--radius);
}
.cf__frame:focus-visible { box-shadow: inset 0 0 0 2px var(--ring); }
.cf__frame.is-dragging { cursor: grabbing; }

.cf__track {
  position: relative;
  height: var(--cf-h);
  transform-style: preserve-3d;
  user-select: none;
  -webkit-user-select: none;
}

.cf__card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(var(--cf-h) * 0.8);
  height: var(--cf-h);
  overflow: hidden;
  border-radius: 6px;
  background: var(--muted);
  box-shadow: var(--shadow-xl);
  will-change: transform;
  /* Stacked at the centre until coverflow.js measures and spreads them. */
  transform: translate(-50%, -50%);
}
.cf:not(.is-ready) .cf__card:not(:first-child) { opacity: 0; }

.cf__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: auto;
}
.cf__card.is-active img { cursor: zoom-in; }
.cf__frame.is-dragging .cf__card img { cursor: grabbing; }
.cf__card img:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--ring);
}

.cf__nav {
  position: absolute;
  top: 50%;
  z-index: 200;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: color-mix(in srgb, var(--background) 70%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.2s;
}
.cf__nav:hover { background: var(--background); }
.cf__nav:active { transform: translateY(-50%) scale(0.94); }
.cf__nav--prev { left: clamp(12px, 4vw, 48px); }
.cf__nav--next { right: clamp(12px, 4vw, 48px); }
.cf__nav svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (hover: none) {
  .cf__nav { display: none; }
}

.cf__captions {
  margin-top: 4px;
  padding: 0 24px;
  min-height: 150px;
}
.cf__caption {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.cf__caption.is-active {
  display: flex;
  animation: cf-fade 0.3s var(--ease);
}
@keyframes cf-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
.cf__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.cf__subtitle {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted-foreground);
  font-variant-numeric: tabular-nums;
}
.cf__meta {
  margin-top: 20px;
  width: 100%;
  max-width: 260px;
  font-size: 12px;
}
.cf__meta > div,
.contact__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 0;
}
.cf__meta dt,
.contact__meta dt { color: var(--muted-foreground); }
.cf__meta dd,
.contact__meta dd { font-weight: 500; text-align: right; }

.cf__dots {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.cf__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--foreground);
  opacity: 0.25;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s var(--ease);
}
.cf__dot:hover { opacity: 0.5; }
.cf__dot[aria-current="true"] { opacity: 1; transform: scale(1.15); }

@media (prefers-reduced-motion: reduce) {
  .cf__caption.is-active { animation: none; }
}

/* ---------- About ---------- */
.about {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  border-top: 1px solid var(--border);
}
.about__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  transform: perspective(1200px) rotateY(8deg);
  transition: transform 0.6s var(--ease);
}
.about__portrait:hover img { transform: perspective(1200px) rotateY(0deg); }
.about__text p {
  margin-top: 16px;
  color: var(--muted-foreground);
  line-height: 1.7;
}
.about__text p:first-of-type {
  margin-top: 20px;
  color: var(--foreground);
  font-size: 17px;
  line-height: 1.6;
}
@media (max-width: 760px) {
  .about { grid-template-columns: 1fr; }
  .about__portrait { max-width: 360px; margin: 0 auto; width: 100%; }
  .about__portrait img { transform: none; }
}

/* ---------- Exhibitions ---------- */
.exhibitions {
  padding: clamp(56px, 8vw, 96px) var(--gutter);
  border-top: 1px solid var(--border);
}
.exhibitions__union {
  max-width: 60ch;
  margin: 8px auto 0;
  text-align: center;
}

/* Whole section folds under its heading; grid rows animate the height. */
.fold-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 4px 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  transition: background 0.2s;
}
.fold-toggle:hover { background: var(--muted); }
.fold-toggle svg {
  width: 36px;
  height: 36px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 50%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.35s var(--ease);
}
.fold-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.fold {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease), visibility 0.5s;
  visibility: hidden;
}
.fold.is-open {
  grid-template-rows: 1fr;
  visibility: visible;
}
.fold__inner { min-height: 0; overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  .fold, .fold-toggle svg { transition: none; }
}
.exhibitions__card {
  max-width: var(--max);
  margin: 28px auto 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  /* One flat fill for the whole table. */
  background: var(--card);
  overflow: hidden;
}
.exhibitions__group + .exhibitions__group { border-top: 1px solid var(--border); }
.exhibitions__group h3 {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.exhibitions__group li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 12px 20px;
  font-size: 14px;
  line-height: 1.5;
}
.exhibitions__group li + li { border-top: 1px solid var(--border); }
.ex__title { font-weight: 500; }
.ex__place {
  flex: none;
  max-width: 40%;
  color: var(--muted-foreground);
  text-align: right;
}

.tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted-foreground);
  vertical-align: 1px;
  white-space: nowrap;
}
.tag--award { color: var(--foreground); }

/* Older years stay folded until "Show full history". */
.exhibitions__group--more { display: none; }
.exhibitions__card.is-expanded .exhibitions__group--more { display: block; }
.exhibitions__more {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border: 0;
  border-top: 1px solid var(--border);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.exhibitions__more:hover { background: color-mix(in srgb, var(--foreground) 5%, transparent); }
.exhibitions__more .when-open,
.exhibitions__card.is-expanded .exhibitions__more .when-closed { display: none; }
.exhibitions__card.is-expanded .exhibitions__more .when-open { display: inline; }

.collections { margin-top: 48px; }
.collections__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@media (max-width: 560px) {
  .exhibitions__group li { flex-direction: column; gap: 2px; }
  .ex__place { max-width: none; text-align: left; }
}

/* ---------- Contact ---------- */
.contact {
  padding: clamp(56px, 8vw, 96px) var(--gutter) clamp(72px, 10vw, 120px);
  border-top: 1px solid var(--border);
}
.contact__card {
  max-width: 440px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  background: var(--card);
  box-shadow: var(--shadow-xl);
}
.contact__avatar {
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 4px var(--background), 0 0 0 5px var(--border);
}
.contact__sub {
  margin: 8px 0 24px;
  max-width: 32ch;
  font-size: 14px;
  color: var(--muted-foreground);
}
.contact__meta {
  margin-top: 28px;
  padding-top: 16px;
  width: 100%;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.contact__meta a { transition: opacity 0.2s; }
.contact__meta a:hover { opacity: 0.6; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted-foreground);
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.footer__social { display: flex; gap: 20px; }
.footer__social a:hover { color: var(--foreground); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 64px);
  background: rgb(9 9 11 / 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: scale(0.96);
  transition: transform 0.35s var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: none; }
.lightbox__img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  box-shadow: 0 30px 80px rgb(0 0 0 / 0.5);
}
.lightbox__caption {
  color: rgb(255 255 255 / 0.8);
  font-size: 13px;
  text-align: center;
}
.lightbox__close,
.lightbox__nav {
  position: fixed;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 50%;
  background: rgb(255 255 255 / 0.08);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox__close:hover,
.lightbox__nav:hover { background: rgb(255 255 255 / 0.18); }
.lightbox__close { top: clamp(16px, 3vw, 28px); right: clamp(16px, 3vw, 28px); }
.lightbox__nav { top: 50%; transform: translateY(-50%); font-size: 20px; }
.lightbox__nav--prev { left: clamp(12px, 3vw, 28px); }
.lightbox__nav--next { right: clamp(12px, 3vw, 28px); }

body.lightbox-open { overflow: hidden; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}