:root {
  --wall: #F1ECE3;
  --ivory: #f1ece3;
  --paper: #f8f2e8;
  --ink: #1a1817;
  --vermilion: #C23832;
  --muted: rgba(248, 242, 232, 0.72);
  --line: rgba(248, 242, 232, 0.22);
  --shadow: rgba(17, 10, 8, 0.44);
  --accent: #df765c;
  --display: "Helvetica Neue", "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Spectral", "Iowan Old Style", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  background: #F1ECE3;
  color: #1A1817;
}

body.sala {
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.room {
  position: relative;
  width: 100vw;
  height: 100vh;
  isolation: isolate;
  overflow: hidden;
  background: #F1ECE3;
}

.wall {
  position: fixed;
  inset: 0;
  z-index: -3;
  background: #F1ECE3;
  background-image: none;
}

body.sala-tone-2,
body.sala-tone-2 .room,
body.sala-tone-2 .wall {
  background: #E8E1D4;
  background-image: none;
}

.track-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.track {
  position: relative;
  display: flex;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 720ms var(--ease);
  will-change: transform;
}

body.transition-editorial {
  --sala-transition-duration: 900ms;
  --sala-transition-ease: cubic-bezier(0.76, 0, 0.24, 1);
}

body.transition-museum {
  --sala-transition-duration: 1100ms;
  --sala-transition-ease: cubic-bezier(0.83, 0, 0.17, 1);
}

body.transition-slide-fade {
  --sala-transition-duration: 1500ms;
  --sala-transition-ease: cubic-bezier(0.78, 0, 0.18, 1);
}

body.transition-c-timing-1200 {
  --sala-transition-duration: 1200ms;
}

body.transition-c-timing-1400 {
  --sala-transition-duration: 1400ms;
}

body.transition-c-timing-1600 {
  --sala-transition-duration: 1600ms;
}

body.transition-editorial .track,
body.transition-museum .track,
body.transition-slide-fade .track {
  transition: transform var(--sala-transition-duration) var(--sala-transition-ease);
}

body.transition-slide-fade .track {
  transition:
    transform var(--sala-transition-duration) var(--sala-transition-ease);
}

body.transition-slide-fade .hang {
  opacity: 0.92;
  transition: opacity var(--sala-transition-duration) var(--sala-transition-ease);
  will-change: opacity;
}

body.transition-slide-fade .hang.is-active {
  opacity: 1;
}

body.transition-slide-fade .hang.is-entering.is-active {
  transition-delay: 220ms;
  transition-duration: 900ms;
}

body.transition-slide-fade .hang.is-exiting {
  opacity: 0.72;
  transition-delay: 0ms;
  transition-duration: 520ms;
}

body.transition-slide-fade .hang:not(.is-active):not(.is-exiting) {
  transition-duration: 0ms;
}

.hang {
  position: relative;
  flex: 0 0 100vw;
  width: 100vw;
  height: 100vh;
  display: grid;
  place-items: center;
  padding: 13vh min(10vw, 120px) 19vh;
}

.hang::before {
  display: none;
}

.lamp {
  display: none;
}

.lamp::before {
  display: none;
}

.lamp::after {
  display: none;
}

.pool {
  display: none;
}

.canvas {
  position: relative;
  width: min(67vmin, 700px);
  margin: 0;
  padding: clamp(14px, 2vw, 24px);
  transform: translateY(-3px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02)),
    #1c1412;
  border: 1px solid rgba(255, 237, 210, 0.22);
  box-shadow:
    0 42px 90px rgba(17, 10, 8, 0.38),
    0 12px 28px rgba(0, 0, 0, 0.24),
    inset 0 0 0 1px rgba(0, 0, 0, 0.46),
    inset 0 0 0 7px rgba(255, 235, 196, 0.08);
}

.canvas::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 240, 214, 0.14);
  pointer-events: none;
}

.canvas img {
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  background: #111;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.sala-glass .canvas {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.sala-glass .canvas::before {
  display: none;
}

.sala-glass .canvas img {
  background: transparent;
  box-shadow: none;
  filter:
    drop-shadow(0 0 28px rgba(var(--glass-glow-rgb, 209, 165, 184), 0.24))
    drop-shadow(0 0 56px rgba(var(--glass-glow-rgb, 209, 165, 184), 0.18));
}

.hang.portrait .canvas {
  width: min(52vmin, 510px);
}

.hang.portrait .canvas img {
  max-height: 72vh;
}

.hang:not(.is-active) .lamp,
.hang:not(.is-active) .pool {
  opacity: 0.42;
}

.room-nav,
.caption,
.curatorial-fragment,
.counter,
.room-coda,
.step,
.end-card,
.enter-hint {
  position: fixed;
  z-index: 5;
}

.room-nav {
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 24px;
  padding: 32px clamp(22px, 4vw, 56px) 26px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1A1817;
}

.room-nav,
.back,
.room-id,
.audio-toggle,
.step,
.caption,
.curatorial-fragment,
.counter,
.room-coda,
.end-card {
  text-shadow: none;
  filter: none;
  backdrop-filter: none;
  mix-blend-mode: normal;
}

.back {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: color 200ms var(--ease);
}

.back:hover {
  color: #1A1817;
}

.back-arrow {
  width: 28px;
  height: 1px;
  background: currentColor;
  position: relative;
}

.back-arrow::before,
.back-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  width: 8px;
  height: 1px;
  background: currentColor;
  transform-origin: left center;
}

.back-arrow::before {
  transform: rotate(-36deg);
}

.back-arrow::after {
  transform: rotate(36deg);
}

.room-id {
  justify-self: center;
  text-align: center;
  display: grid;
  gap: 15px;
}

.room-id .num {
  font-size: 14px;
  color: var(--vermilion);
}

.room-id .name {
  color: rgba(26,24,23,.60);
}

.ambient {
  justify-self: end;
}

.audio-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #1A1817;
}

.audio-toggle .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid currentColor;
}

.audio-toggle[aria-pressed="true"] {
  color: #1A1817;
}

.audio-toggle[aria-pressed="true"] .dot {
  background: #1A1817;
  border-color: #1A1817;
  box-shadow: none;
}

.caption {
  left: 50%;
  bottom: calc(16vh + 26px);
  width: min(760px, calc(100vw - 48px));
  transform: translateX(-50%);
  display: grid;
  gap: 0;
  justify-items: center;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  text-align: center;
  text-shadow: none;
}

.caption .title {
  display: none;
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1;
  font-weight: 300;
  color: #1A1817;
}

.caption .meta {
  font-family: var(--mono);
  font-size: clamp(11px, 1.05vw, 13px);
  line-height: 1.55;
  letter-spacing: 0.092em;
  text-transform: uppercase;
  color: #1A1817;
}

.sala-ii .caption {
  width: min(1120px, calc(100vw - 64px));
}

.sala-ii .caption .meta {
  white-space: nowrap;
}

.curatorial-fragment {
  --fragment-width: clamp(190px, 19vw, 278px);
  --left-arrow-edge: calc(clamp(10px, 3vw, 42px) + 58px);
  --frame-left-edge: calc(50vw - (min(67vmin, 700px) / 2));
  left: calc((var(--left-arrow-edge) + var(--frame-left-edge) - var(--fragment-width)) / 2);
  top: 46.5%;
  width: var(--fragment-width);
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: clamp(10.5px, 0.82vw, 12px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.035em;
  color: rgba(26, 24, 23, 0.70);
  opacity: 0;
  pointer-events: none;
  transition: opacity 720ms var(--ease);
}

.curatorial-fragment.is-visible {
  opacity: 1;
  transition-duration: 1000ms;
}

.curatorial-fragment p {
  margin: 0;
}

.step {
  top: 50%;
  width: 58px;
  height: 76px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  color: #1A1817;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.step:hover:not(:disabled) {
  color: #1A1817;
  transform: translateY(-50%) scale(1.08);
}

.step:disabled {
  cursor: default;
}

.step.prev {
  left: clamp(10px, 3vw, 42px);
}

.step.next {
  right: clamp(10px, 3vw, 42px);
}

.step svg {
  width: 24px;
  height: 40px;
}

.step svg polyline {
  stroke-width: 1.9;
}

.counter {
  left: clamp(22px, 4vw, 56px);
  bottom: 40px;
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(26,24,23,.70);
}

.counter .cur {
  color: var(--vermilion);
  transition: color 420ms var(--ease);
}

.counter .sep,
.counter .tot {
  color: rgba(26,24,23,.70);
  transition: color 420ms var(--ease);
}

.counter-progress {
  position: relative;
  align-self: baseline;
  display: inline-flex;
  height: 5px;
  margin-left: 6px;
  transform: translateY(-2px);
  opacity: 0.74;
}

.counter-progress-markers {
  display: flex;
  align-items: center;
  gap: 7px;
  pointer-events: none;
}

.counter-progress-marker {
  width: 4.5px;
  height: 4.5px;
  flex: 0 0 4.5px;
  border-radius: 0;
  background: rgba(26,24,23,.70);
  opacity: 0.34;
  transition: background-color 420ms var(--ease), opacity 420ms var(--ease);
}

.counter-progress-marker.is-active {
  background: var(--vermilion);
  opacity: 0.62;
}

.sala-iii .counter-progress {
  height: 5.5px;
}

.sala-iii .counter-progress-marker {
  width: 5px;
  height: 5px;
  flex-basis: 5px;
}

.sala-iii .hang.is-tall-artwork .canvas {
  width: fit-content;
  max-width: min(67vmin, 700px);
}

.sala-iii .hang.is-tall-artwork .canvas img {
  width: auto;
  max-width: calc(min(67vmin, 700px) - clamp(28px, 4vw, 48px));
  max-height: 45vh;
  margin: 0 auto;
}

.sala-iv .room,
.sala-iv .wall {
  background: #E8E1D4;
  background-image: none;
}

.sala-iv-composition {
  position: absolute;
  inset: clamp(114px, 15vh, 146px) clamp(44px, 6vw, 104px) clamp(82px, 12vh, 118px);
  display: grid;
  grid-template-columns: minmax(214px, 1fr) minmax(300px, 410px) minmax(214px, 1fr);
  align-items: center;
  justify-items: center;
  gap: clamp(30px, 4vw, 72px);
}

.sala-iv-artwork {
  width: 100%;
  min-width: 0;
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 36px;
}

.sala-iv-artwork .canvas {
  width: clamp(235px, 24.6vw, 354px);
  background: #FFFFFF;
  border-color: rgba(26, 24, 23, 0.06);
  box-shadow:
    0 42px 90px rgba(17, 10, 8, 0.38),
    0 12px 28px rgba(0, 0, 0, 0.24);
}

.sala-iv-artwork .canvas::before {
  display: none;
}

.sala-iv-artwork .canvas img {
  width: 100%;
  max-height: 56vh;
  object-fit: contain;
}

.sala-v .sala-iv-artwork .canvas {
  width: clamp(260px, 27.3vw, 394px);
  padding: clamp(4px, 0.5vw, 6px);
  background: #1A1817;
  border-color: rgba(255, 237, 210, 0.22);
}

.sala-iv-caption {
  width: min(360px, 100%);
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(11px, 1.05vw, 13px);
  line-height: 1.55;
  letter-spacing: 0.092em;
  text-transform: uppercase;
  text-align: center;
  color: #1A1817;
}

.sala-iv-statement {
  width: clamp(190px, 19vw, 278px);
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(10.5px, 0.82vw, 12px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.035em;
  color: #6B6B6B;
  opacity: 1;
}

.sala-iv-statement p {
  margin: 0;
}

.sala-iv-statement p + p {
  margin-top: clamp(10px, 1.35vh, 16px);
}

.sala-v .sala-iv-statement {
  width: min(360px, 100%);
  text-align: center;
}

.sala-vi {
  --sala-vi-artwork-ratio: 0.7125;
  --sala-vi-artwork-width: min(calc(68vh * var(--sala-vi-artwork-ratio)), calc(67vmin - clamp(28px, 4vw, 48px)), 652px);
  --sala-vi-arrow-edge: calc(clamp(10px, 3vw, 42px) + 58px);
  --sala-vi-artwork-edge: calc(50vw - (var(--sala-vi-artwork-width) / 2));
  --sala-vi-panel-width: min(360px, max(238px, calc(var(--sala-vi-artwork-edge) - var(--sala-vi-arrow-edge) - 48px)));
}

.sala-vi .canvas {
  width: fit-content;
  max-width: var(--sala-vi-artwork-width);
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  line-height: 0;
}

.sala-vi .canvas::before {
  display: none;
}

.sala-vi .canvas img {
  width: var(--sala-vi-artwork-width);
  height: auto;
  max-width: 100%;
  max-height: none;
  background: transparent;
  box-shadow:
    0 30px 68px rgba(17, 10, 8, 0.16),
    0 8px 20px rgba(17, 10, 8, 0.10);
}

.sala-vi .caption {
  bottom: calc(9vh + 20px);
}

.sala-vi-panels {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.sala-vi-panel {
  position: absolute;
  top: 50%;
  width: var(--sala-vi-panel-width);
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: clamp(10.5px, 0.82vw, 12px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.035em;
  color: #6B6B6B;
}

.sala-vi-panel-left {
  left: calc((var(--sala-vi-arrow-edge) + var(--sala-vi-artwork-edge) - var(--sala-vi-panel-width)) / 2);
}

.sala-vi-panel-right {
  right: calc((var(--sala-vi-arrow-edge) + var(--sala-vi-artwork-edge) - var(--sala-vi-panel-width)) / 2);
}

.sala-vi-panel p {
  margin: 0;
}

.sala-vi-panel p + p {
  margin-top: clamp(14px, 1.8vh, 22px);
}

.room-coda {
  right: clamp(56px, 6vw, 100px);
  bottom: 48px;
  display: grid;
  gap: 6px;
  justify-items: end;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(26,24,23,.76);
}

.end-card {
  top: 50%;
  right: clamp(24px, 6vw, 88px);
  transform: translateY(-50%) translateX(12px);
  width: 180px;
  padding: 18px 0 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease), transform 360ms var(--ease);
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1A1817;
}

.end-card.is-visible {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: auto;
}

.end-line {
  width: 100%;
  height: 1px;
  margin-bottom: 14px;
  background: var(--line);
}

.end-label {
  margin-bottom: 12px;
  color: #1A1817;
  font-size: 10px;
}

.end-link {
  font-size: 10.5px;
  line-height: 1.5;
  color: #1A1817;
}

.enter-hint {
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% + 38vh));
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1A1817;
  display: none;
  opacity: 0;
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}

.enter-hint.is-hidden {
  opacity: 0;
}

@media (max-width: 1100px) and (min-width: 761px) {
  .curatorial-fragment {
    --fragment-width: clamp(150px, 14vw, 184px);
    left: calc((var(--left-arrow-edge) + var(--frame-left-edge) - var(--fragment-width)) / 2);
    width: var(--fragment-width);
    font-size: 10px;
    line-height: 1.65;
  }

  .sala-vi-panel {
    width: clamp(156px, 16vw, 188px);
    font-size: 9.6px;
    line-height: 1.56;
    letter-spacing: 0.024em;
  }

  .sala-vi-panel-left {
    left: calc((var(--sala-vi-arrow-edge) + var(--sala-vi-artwork-edge) - clamp(156px, 16vw, 188px)) / 2);
  }

  .sala-vi-panel-right {
    right: calc((var(--sala-vi-arrow-edge) + var(--sala-vi-artwork-edge) - clamp(156px, 16vw, 188px)) / 2);
  }
}

@media (max-width: 980px) {
  body.sala-iv,
  body.sala-iv .room {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }

  .sala-iv-composition {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 126px 28px 138px;
  }

  .sala-iv-artwork {
    gap: 30px;
  }

  .sala-iv-artwork .canvas {
    width: min(70vw, 337px);
  }

  .sala-iv-artwork .canvas img {
    max-height: none;
  }

  .sala-iv-statement {
    width: clamp(190px, 19vw, 278px);
    font-size: clamp(10.5px, 0.82vw, 12px);
  }

  .sala-v .sala-iv-statement {
    width: min(500px, 100%);
  }

  .sala-v .sala-iv-artwork .canvas {
    width: min(76vw, 360px);
  }
}

@media (max-width: 760px) {
  .room-nav {
    grid-template-columns: 1fr auto;
    padding: 18px 18px;
  }

  .room-id {
    justify-self: end;
    text-align: right;
  }

  .ambient {
    display: none;
  }

  .hang {
    padding: 12vh 54px 24vh;
  }

  .canvas,
  .hang.portrait .canvas {
    width: min(78vw, 465px);
  }

  .canvas img,
  .hang.portrait .canvas img {
    max-height: 60vh;
  }

  .caption {
    bottom: calc(16vh + 10px);
    padding: 0;
  }

  .sala-iii .hang.is-tall-artwork .canvas {
    width: fit-content;
    max-width: min(78vw, 465px);
  }

  .sala-iii .hang.is-tall-artwork .canvas img {
    width: auto;
    max-width: calc(min(78vw, 465px) - clamp(28px, 4vw, 48px));
    max-height: 48vh;
  }

  body.sala-iv,
  body.sala-iv .room {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }

  .sala-iv-composition {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 118px 22px 96px;
  }

  .sala-iv-artwork {
    gap: 28px;
  }

  .sala-iv-artwork .canvas {
    width: min(80vw, 337px);
  }

  .sala-iv-artwork .canvas img {
    max-height: none;
  }

  .sala-iv-statement {
    width: min(560px, calc(100vw - 96px));
    font-size: 9.8px;
    line-height: 1.55;
    letter-spacing: 0.02em;
    text-align: center;
  }

  .sala-v .sala-iv-statement {
    width: min(560px, calc(100vw - 96px));
  }

  .sala-v .sala-iv-artwork .canvas {
    width: min(84vw, 360px);
  }

  body.sala-vi,
  body.sala-vi .room {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }

  .sala-vi {
    --sala-vi-artwork-width: min(calc(60vh * var(--sala-vi-artwork-ratio)), min(78vw, 465px));
  }

  .sala-vi .track-stage {
    position: relative;
    height: 100vh;
    min-height: 680px;
  }

  .sala-vi .caption {
    bottom: calc(20vh + 5px);
  }

  .sala-vi-panels {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    width: min(560px, calc(100vw - 48px));
    margin: -28px auto 110px;
    pointer-events: auto;
  }

  .sala-vi-panel {
    position: static;
    width: 100%;
    transform: none;
    font-size: 9.8px;
    line-height: 1.55;
    letter-spacing: 0.02em;
    text-align: center;
  }

  .curatorial-fragment {
    left: 50%;
    top: auto;
    bottom: calc(16vh + 58px);
    width: min(560px, calc(100vw - 96px));
    transform: translateX(-50%);
    font-size: 9.8px;
    line-height: 1.55;
    letter-spacing: 0.02em;
    text-align: center;
  }

  .counter {
    bottom: 24px;
  }

  .room-coda,
  .end-card {
    display: none;
  }

  .step {
    width: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 120ms !important;
  }
}