/* Exhibition detail — a single room, walked from top to bottom. */

.room-header {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  padding: 0 var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  background-image: var(--room-image);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.room-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--room-image);
  background-size: cover;
  background-position: center;
  filter: grayscale(15%) brightness(0.5);
  transform: scale(1.05);
  z-index: 0;
}

.room-header__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(0deg, rgba(10, 9, 8, 0.95) 0%, rgba(10, 9, 8, 0.5) 45%, rgba(10, 9, 8, 0.3) 100%);
}

.room-header__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.room-header__eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.room-header__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.05;
  color: var(--color-text);
}

.room-header__subtitle {
  margin-top: 0.9rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--color-text-dim);
  max-width: 50ch;
}

.room-header__dates {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.room-header__by {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.room-header__by a {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-dim);
}

/* Exhibition description — rich text, edited in the admin via a WYSIWYG
   editor and sanitized server-side (see includes/admin/sanitize.php). */

.room-description {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter) 0;
  color: var(--color-text-dim);
  font-size: 1.05rem;
  line-height: 1.75;
}

.room-description p {
  margin-bottom: 1.2em;
}

.room-description p:last-child {
  margin-bottom: 0;
}

.room-description h2,
.room-description h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
  margin: 1.5em 0 0.6em;
}

.room-description h2 {
  font-size: 1.5rem;
}

.room-description h3 {
  font-size: 1.2rem;
}

.room-description ul,
.room-description ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

.room-description li {
  margin-bottom: 0.4em;
}

.room-description blockquote {
  margin: 1.2em 0;
  padding-left: 1.2em;
  border-left: 2px solid var(--color-border-strong);
  font-style: italic;
  color: var(--color-text);
}

.room-description a {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-dim);
}

.room-description strong {
  color: var(--color-text);
}

/* Curator statement, reused visual language from the homepage's curator note */

.room-statement {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) var(--gutter);
  text-align: center;
}

.room-statement blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.6;
  color: var(--color-text);
}

.room-statement blockquote p {
  margin-bottom: 0.7em;
}

.room-statement blockquote p:last-of-type {
  margin-bottom: 0;
}

.room-statement blockquote h2,
.room-statement blockquote h3 {
  font-weight: 500;
  margin: 0.8em 0 0.4em;
}

.room-statement blockquote ul,
.room-statement blockquote ol {
  text-align: left;
  display: inline-block;
  margin: 0 0 0.7em;
}

.room-statement blockquote a {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-dim);
}

.room-statement footer {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}

/* The wall: photos hung one after another, alternating sides for rhythm */

.room-wall {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) var(--gutter) clamp(4rem, 8vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 9vw, 7rem);
}

.wall-piece {
  display: flex;
  align-items: flex-end;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.wall-piece--right {
  flex-direction: row-reverse;
}

.wall-piece__image-wrap {
  flex: 0 1 auto;
  max-width: 68%;
  background: #000;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
  border: 0;
  padding: 0;
  margin: 0;
  display: block;
  font: inherit;
  cursor: zoom-in;
  overflow: hidden;
}

.wall-piece--portrait .wall-piece__image-wrap {
  max-width: 46%;
}

.wall-piece__image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease-gallery);
}

.wall-piece__image-wrap:hover .wall-piece__image,
.wall-piece__image-wrap:focus-visible .wall-piece__image {
  transform: scale(1.03);
}

.wall-piece__image-wrap:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.wall-piece__plate {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
}

.wall-piece__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  color: var(--color-text);
}

.wall-piece__meta {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-text-dim);
}

.wall-piece__detail {
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

.wall-piece__caption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  max-width: 40ch;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .wall-piece,
  .wall-piece--right {
    flex-direction: column;
    align-items: flex-start;
  }

  .wall-piece__image-wrap,
  .wall-piece--portrait .wall-piece__image-wrap {
    max-width: 100%;
  }
}

/* The stage: an alternate room layout — one work at a time, like a dedicated
   viewing room, instead of a scrolling wall. Stacks as a plain vertical list
   by default; main.js promotes it to a crossfading carousel by adding
   .is-carousel, so the room is still fully readable without JS. */

.room-stage {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) var(--gutter) clamp(3rem, 6vw, 5rem);
}

.room-stage__viewport {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vw, 5rem);
}

.stage-piece {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.stage-piece__image-wrap {
  background: #000;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
  max-width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  display: block;
  font: inherit;
  cursor: zoom-in;
  overflow: hidden;
}

.stage-piece__image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 62vh;
  object-fit: contain;
  transition: transform 0.5s var(--ease-gallery);
}

.stage-piece__image-wrap:hover .stage-piece__image,
.stage-piece__image-wrap:focus-visible .stage-piece__image {
  transform: scale(1.02);
}

.stage-piece__image-wrap:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.stage-piece__plate {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stage-piece__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--color-text);
}

.stage-piece__meta {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-text-dim);
}

.stage-piece__detail {
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

.stage-piece__caption {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  max-width: 46ch;
  line-height: 1.6;
}

.room-stage__controls {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

/* Carousel mode, applied by JS once it's confirmed the page is interactive */

.room-stage.is-carousel .room-stage__viewport {
  position: relative;
  min-height: 68vh;
  display: block;
}

.room-stage.is-carousel .stage-piece {
  position: absolute;
  inset: 0;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s var(--ease-gallery);
}

.room-stage.is-carousel .stage-piece.is-active {
  opacity: 1;
  pointer-events: auto;
}

.room-stage.is-carousel .stage-piece__image {
  max-height: 56vh;
}

.room-stage.is-carousel .room-stage__controls {
  display: flex;
}

.room-stage__nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-text);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.room-stage__nav:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.room-stage__counter {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  min-width: 4.5em;
  text-align: center;
}

/* Room-to-room navigation footer */

.room-nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.room-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.room-nav__link--next {
  text-align: right;
  align-items: flex-end;
}

.room-nav__link--lobby {
  text-align: center;
}

.room-nav__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.room-nav__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-text-dim);
  transition: color 0.25s ease;
}

.room-nav__link:hover .room-nav__title {
  color: var(--color-text);
}

@media (max-width: 700px) {
  .room-nav {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.75rem;
  }
  .room-nav__link--next {
    text-align: center;
    align-items: center;
  }
}