:root {
  --color-bg: #0b0c0e;
  --color-panel: #15171b;
  --color-panel-soft: rgba(246, 247, 251, 0.04);
  --color-text: #f6f7fb;
  --color-text-muted: rgba(246, 247, 251, 0.64);
  --color-text-soft: rgba(246, 247, 251, 0.52);
  --color-accent: #f0c34e;
  --color-accent-soft: rgba(240, 195, 78, 0.16);
  --color-border: rgba(246, 247, 251, 0.08);
  --color-focus: rgba(240, 195, 78, 0.6);
  --color-success: #45d39c;
  --layout-max-width: 1200px;
  --transition-duration: 200ms;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body, a, button {
  transition: color var(--transition-duration) ease, background-color var(--transition-duration) ease,
    border-color var(--transition-duration) ease, transform var(--transition-duration) ease;
}

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

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

a.link {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.4rem;
}

a.link:hover {
  text-decoration-thickness: 2px;
}

button,
.button {
  font: inherit;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.55rem 1.6rem;
  background: var(--color-accent);
  color: #111;
  cursor: pointer;
  letter-spacing: 0.02em;
  font-weight: 600;
}

button:hover,
.button:hover {
  background: #ffd56a;
}

button.secondary,
.button.secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

button.secondary:hover,
.button.secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  background: var(--color-accent);
  color: #111;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus-visible {
  top: 1rem;
}

.layout-container {
  width: min(100% - 2rem, var(--layout-max-width));
  margin: 0 auto;
}

.gallery-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(246, 247, 251, 0.05);
}

.gallery-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.gallery-header__brand {
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.gallery-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
}

.gallery-nav__link {
  position: relative;
  padding-inline: 0.25rem;
}

.gallery-nav__link::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -0.35rem;
  height: 2px;
  background: transparent;
  transition: background-color var(--transition-duration) ease;
}

.gallery-nav__link:hover::after,
.gallery-nav__link.active::after {
  background: var(--color-accent);
}

.gallery-nav__link--basket {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gallery-nav__badge {
  display: inline-flex;
  min-width: 1.6rem;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-accent);
  color: #111;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.gallery-main {
  display: block;
}

.hero {
  padding: 6rem 0 4rem;
  background:
    radial-gradient(circle at 20% 18%, rgba(240, 195, 78, 0.14), transparent 52%),
    radial-gradient(circle at 68% 12%, rgba(240, 195, 78, 0.08), transparent 60%),
    #0b0c0e;
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  min-height: clamp(320px, 65vh, 520px);
  text-align: center;
}

.hero__eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--color-text-soft);
  margin: 0;
}

.hero__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.06em;
}

.hero__subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.hero__carousel {
  padding: 4rem 0 2rem;
}

.hero__carousel .layout-container {
  position: relative;
}

.hero__carousel-frame {
  position: relative;
}

.carousel {
  position: relative;
  isolation: isolate;
}

.carousel__viewport {
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform var(--transition-duration) ease;
  will-change: transform;
}

.carousel__slide {
  flex: 0 0 100%;
  display: flex;
  justify-content: center;
}

.hero-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding-block: clamp(3.25rem, 9vw, 6rem);
  padding-inline: clamp(1.75rem, 6vw, 4rem);
  gap: clamp(1rem, 3vw, 2rem);
  text-align: center;
  min-height: clamp(320px, 65vh, 520px);
  text-shadow: 0 25px 60px rgba(11, 12, 14, 0.68), 0 4px 18px rgba(11, 12, 14, 0.68);
}

.hero-slide > * {
  max-width: min(48ch, 90%);
  margin-inline: auto;
}

.hero-slide__status {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.hero-slide__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(2.5rem, 6.5vw, 4.5rem);
  letter-spacing: 0.05em;
  line-height: 1.05;
}

.hero-slide__subtitle {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.hero-slide__dates {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  text-shadow: none;
}

.hero-slide__blurb {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  line-height: 1.9;
  color: var(--color-text-muted);
}

.hero-slide__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-top: 0.5rem;
}

.carousel__control {
  --carousel-control-gradient-direction: to right;
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(2.75rem, 6vw, 4rem);
  padding-inline: clamp(0.75rem, 2vw, 1.25rem);
  border: none;
  background: linear-gradient(
    var(--carousel-control-gradient-direction),
    rgba(11, 12, 14, 0.75),
    rgba(11, 12, 14, 0)
  );
  color: var(--color-accent);
  cursor: pointer;
  transition: color var(--transition-duration) ease,
    background var(--transition-duration) ease,
    opacity var(--transition-duration) ease;
  z-index: 2;
}

.carousel__control--next {
  --carousel-control-gradient-direction: to left;
  right: 0;
  left: auto;
}

.carousel__control--prev {
  left: 0;
  right: auto;
}

.carousel__control:hover:not([disabled]),
.carousel__control:focus-visible {
  color: #fde8a7;
  background: linear-gradient(
    var(--carousel-control-gradient-direction),
    rgba(11, 12, 14, 0.9),
    rgba(11, 12, 14, 0)
  );
}

.carousel__control:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.carousel__control[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel__control-icon {
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  line-height: 1;
  text-shadow: 0 0 20px rgba(11, 12, 14, 0.68);
  pointer-events: none;
}

.carousel__pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.carousel__dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: rgba(246, 247, 251, 0.22);
  border: none;
  cursor: pointer;
}

.carousel__dot.is-active {
  background: var(--color-accent);
}

.carousel__dot:focus-visible {
  outline-offset: 4px;
}

.view {
  padding: 3.5rem 0;
}

.section-nav {
  background: rgba(11, 12, 14, 0.9);
  border-top: 1px solid rgba(246, 247, 251, 0.05);
  border-bottom: 1px solid rgba(246, 247, 251, 0.05);
}

.section-nav__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.75rem;
  padding: 0.9rem 0;
  flex-wrap: wrap;
}

.section-nav__link {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font: inherit;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  transition: color var(--transition-duration) ease, border-color var(--transition-duration) ease;
}

.section-nav__link:hover:not(:disabled):not([aria-disabled='true']) {
  color: var(--color-text);
}

.section-nav__link.is-active {
  color: var(--color-text);
  border-bottom: 2px solid var(--color-accent);
}

.section-nav__link:disabled,
.section-nav__link[aria-disabled='true'] {
  cursor: not-allowed;
  color: var(--color-text-soft);
  border-bottom-color: transparent;
  pointer-events: none;
}

.view--loading {
  padding-top: 1rem;
}

.loading-indicator {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.is-hidden {
  display: none !important;
}

.panel {
  background: var(--color-panel);
  border-radius: 18px;
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.panel--transparent {
  background: transparent;
  border: none;
  padding-inline: 0;
}

.panel__header {
  margin-bottom: 1.5rem;
}

.panel__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: 1.8rem;
}

.panel__subtitle {
  margin: 0.5rem 0 0;
  color: var(--color-text-muted);
}

.about p {
  margin-top: 0;
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.exhibit-groups {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.collection-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 3rem 0 0;
}

.collection-section:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 0.6rem;
}

.collection-section__header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.collection-section__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.collection-section__lead {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 60ch;
}

.collection-section__grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.collection-section__empty {
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(246, 247, 251, 0.08);
  background: var(--color-panel-soft);
  color: var(--color-text-muted);
  font-style: italic;
}

.collection-section__meta {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.collection-section__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.exhibit-group {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.exhibit-group__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.exhibit-group__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.exhibit-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.exhibit-card {
  display: flex;
  flex-direction: column;
  background: var(--color-panel);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(246, 247, 251, 0.06);
  transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.exhibit-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.28);
}

.exhibit-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.exhibit-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-duration) ease;
}

.exhibit-card:hover .exhibit-card__media img {
  transform: scale(1.02);
}

.status-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(246, 247, 251, 0.16);
  color: var(--color-text);
}

.status-badge--now {
  background: var(--color-success);
  color: #0b0c0e;
}

.status-badge--upcoming {
  background: var(--color-accent);
  color: #0b0c0e;
}

.status-badge--closed {
  background: rgba(246, 247, 251, 0.28);
  color: #0b0c0e;
}

.exhibit-card__body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.exhibit-card__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.exhibit-card__subtitle,
.exhibit-card__meta,
.exhibit-card__blurb {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.exhibit-card__footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.exhibit-card__price {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.exhibit-detail {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.exhibit-summary {
  display: grid;
  gap: 1.25rem;
  background: var(--color-panel);
  border-radius: 18px;
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.exhibit-summary__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: clamp(2rem, 5vw, 3rem);
}

.exhibit-summary__meta {
  margin: 0;
  color: var(--color-text-muted);
}

.artwork-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.artwork-card {
  background: var(--color-panel);
  border-radius: 16px;
  border: 1px solid rgba(246, 247, 251, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.artwork-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.artwork-card__media button {
  border: none;
  border-radius: 0;
  padding: 0;
  width: 100%;
  background: transparent;
}

.artwork-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-duration) ease;
}

.artwork-card__media button:hover img {
  transform: scale(1.02);
}

.artwork-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.artwork-card__title {
  margin: 0;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: 1.25rem;
}

.museum-label {
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-style: italic;
  color: rgba(246, 247, 251, 0.86);
  margin: 0;
  letter-spacing: 0.02em;
}

.artwork-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.specs {
  border-top: 1px solid rgba(246, 247, 251, 0.08);
  padding-top: 1rem;
}

.specs details {
  background: rgba(246, 247, 251, 0.04);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}

.specs summary {
  cursor: pointer;
  list-style: none;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-style: italic;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.specs summary::after {
  content: '▾';
  transition: transform var(--transition-duration) ease;
}

.specs details[open] summary::after {
  transform: rotate(-180deg);
}

.specs__list {
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.swatch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.swatch::before {
  content: '';
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: currentColor;
  border: 1px solid rgba(0, 0, 0, 0.4);
}

.cart {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cart-table-wrapper {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(246, 247, 251, 0.02);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table thead {
  background: rgba(246, 247, 251, 0.04);
}

.cart-table th,
.cart-table td {
  padding: 1rem 1.25rem;
  text-align: left;
}

.cart-table th {
  font-weight: 500;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.cart-table td {
  font-size: 0.95rem;
  border-top: 1px solid rgba(246, 247, 251, 0.05);
}

.cart-line__title {
  margin: 0 0 0.35rem;
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-size: 1.15rem;
}

.cart-line__meta {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.cart-table td.numeric {
  text-align: right;
}

.cart-figure {
  width: 120px;
}

.cart-figure img {
  border-radius: 10px;
  border: 1px solid rgba(246, 247, 251, 0.08);
}

.cart-qty {
  width: 4.5rem;
  background: rgba(246, 247, 251, 0.04);
  border: 1px solid rgba(246, 247, 251, 0.1);
  border-radius: 999px;
  color: var(--color-text);
  text-align: center;
  padding: 0.4rem 0.6rem;
  font: inherit;
}

.cart-total {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cart-total__label {
  color: var(--color-text-soft);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.cart-total__value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
}

.alert {
  padding: 1.5rem 2rem;
  border-radius: 16px;
  border: 1px solid rgba(240, 195, 78, 0.2);
  background: rgba(240, 195, 78, 0.08);
  color: var(--color-text);
  line-height: 1.6;
}

.alert--info {
  border-color: rgba(69, 211, 156, 0.2);
  background: rgba(69, 211, 156, 0.08);
}

.toast-region {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 200;
}

.toast {
  background: var(--color-panel);
  color: var(--color-text);
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition-duration) ease, transform var(--transition-duration) ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lightbox {
  border: none;
  border-radius: 18px;
  padding: 0;
  background: rgba(11, 12, 14, 0.95);
  color: var(--color-text);
  max-width: min(90vw, 980px);
}

.lightbox::backdrop {
  background: rgba(5, 6, 8, 0.85);
  backdrop-filter: blur(6px);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(246, 247, 251, 0.2);
  background: rgba(11, 12, 14, 0.85);
  color: var(--color-text);
  cursor: pointer;
}

.lightbox__close::before {
  content: '×';
  font-size: 1.2rem;
  line-height: 1;
}

.lightbox__image {
  width: 100%;
  display: block;
  border-radius: 18px 18px 0 0;
}

.lightbox__caption {
  margin: 0;
  padding: 1.2rem 1.6rem 1.6rem;
  color: var(--color-text-muted);
  font-family: 'EB Garamond', 'Times New Roman', serif;
  font-style: italic;
}

.gallery-footer {
  padding: 3rem 0 2.5rem;
  background: rgba(11, 12, 14, 0.8);
  border-top: 1px solid rgba(246, 247, 251, 0.05);
}

.gallery-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.gallery-footer__note {
  margin: 0;
}

@media (max-width: 720px) {
  .gallery-header__inner {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .gallery-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-slide {
    padding-block: 3rem;
    padding-inline: 1.5rem;
    gap: 1.25rem;
    min-height: clamp(300px, 70vh, 480px);
  }

  .hero-slide__title {
    font-size: clamp(2.4rem, 11vw, 3.2rem);
  }

  .hero-slide__subtitle {
    font-size: clamp(1rem, 4.5vw, 1.15rem);
  }

  .hero__eyebrow {
    letter-spacing: 0.18em;
  }

  .section-nav__inner {
    justify-content: flex-start;
    overflow-x: auto;
    padding-inline: 0;
  }

  .section-nav__link {
    flex: 0 0 auto;
    padding: 0.4rem 0.35rem;
  }

  .exhibit-card__body,
  .artwork-card__body {
    padding: 1.25rem;
  }

  .cart-table-wrapper {
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
