@font-face
{
  font-family: "Cinzel Variable";
  src: url("../assets/fonts/Cinzel-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

/* Layout and projected depth for the gallery's entrance hall. */
.main-hall-intro
{
  --intro-width: clamp(22rem, 34vw, 34rem);

  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: var(--intro-width);
  margin: 0 clamp(3rem, 4vw, 4rem);
  scroll-margin-inline: calc((100vw - var(--intro-width)) / 2);
  text-align: center;
}

.main-hall-intro h1,
.main-hall-intro blockquote,
.gallery-door-label
{
  font-family: "Cinzel Variable", Cinzel, Georgia, serif;
  font-weight: 400;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(to bottom, #74716e, #817e7b);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-stroke: 0.25px rgb(78 75 72 / 28%);
}

.main-hall-intro h1,
.main-hall-intro blockquote
{
  margin: 0;
}

.main-hall-intro h1
{
  white-space: nowrap;
  font-family: "Cinzel Variable", Cinzel, Georgia, serif;
  font-weight: 425;
  font-size: clamp(2.75rem, 4.6vw, 4.5rem);
  font-kerning: normal;
  letter-spacing: 0.025em;
  text-indent: 0.025em;
}

.main-hall-intro blockquote
{
  margin-top: 1.5rem;
  font-size: clamp(0.9rem, 1.25vw, 1.1rem);
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.main-hall-intro blockquote p,
.main-hall-intro blockquote cite
{
  margin: 0;
}

.main-hall-intro blockquote cite
{
  display: block;
  margin-top: 0.45rem;
  font-size: 1em;
  font-style: normal;
}

.main-hall .wall
{
  padding-inline: calc((100vw - 28vh) / 2);
}

.main-hall > .floor
{
  background-image:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--floor-tint-color) 2%, transparent),
      color-mix(in srgb, var(--floor-tint-color) 36%, transparent)
    ),
    url(https://ik.imagekit.io/gale/floor);
}

.main-hall .gallery-door-leaf::after
{
  background-image:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--floor-tint-color) 36%, transparent),
      color-mix(in srgb, var(--floor-tint-color) 5%, transparent)
    ),
    url(https://ik.imagekit.io/gale/floor);
}

.main-hall .gallery-door-depth::after
{
  background-image:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--floor-tint-color) 5%, transparent),
      color-mix(in srgb, var(--floor-tint-color) 2%, transparent)
    ),
    url(https://ik.imagekit.io/gale/floor);
}

.gallery-door
{
  position: relative;
  align-self: end;
  display: block;
  width: 28vh;
  height: 62vh;
  margin: 0 clamp(2.5rem, 5vw, 5rem);
  scroll-margin-inline: calc((100vw - 28vh) / 2);
  border-radius: 14vh 14vh 0 0;
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--wall-color, #edebeb) 62%, black),
    color-mix(in srgb, var(--wall-color, #edebeb) 82%, black)
  );
  color: #968d86;
  text-decoration: none;
  filter: brightness(1);
  box-shadow:
    inset 1px 0 rgb(255 255 255 / 18%),
    inset -1px 0 rgb(0 0 0 / 8%);
  view-timeline-name: --door-view;
  view-timeline-axis: inline;
}

.gallery-door::before
{
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 3rem;
}

.gallery-door::after
{
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgb(255 255 255 / 18%) 0%,
    rgb(255 255 255 / 14%) 78%,
    transparent 90%
  );
  mix-blend-mode: screen;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease-out;
}

.gallery-door:hover::after
{
  opacity: 1;
}

.gallery-door-label
{
  position: absolute;
  top: -2.4rem;
  left: 50%;
  width: max-content;
  transform: translateX(-50%);
  font-family: "Cinzel Variable", Cinzel, Georgia, serif;
  font-weight: 425;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-indent: 0.08em;
  pointer-events: none;
}

.gallery-door-depth
{
  --door-depth-scale: 0.925;
  --door-eye-line: 38%;
  --door-sill-height: 2.9vh;
  --door-room-floor-height: 9vh;

  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}

.gallery-door-depth::after
{
  content: "";
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--door-sill-height);
  display: block;
  clip-path: polygon(3.75% 0, 96.25% 0, 100% 100%, 0 100%);
}

.gallery-door-depth::before
{
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgb(0 0 0 / 38%) 0%,
    rgb(0 0 0 / 30%) 12%,
    transparent 30%
  );
  pointer-events: none;
}

.gallery-door-leaf
{
  position: absolute;
  inset: 0;
  display: block;
  z-index: 1;
  border-radius: inherit;
  transform: scale(var(--door-depth-scale));
  transform-origin: 50% var(--door-eye-line);
  background: var(--door-wall-color, var(--wall-color, #edebeb));
  will-change: transform;
}

.gallery-door-leaf::after
{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--door-room-floor-height);
}

.gallery-door-preview-exhibit
{
  position: absolute;
  z-index: 1;
  top: 42%;
  left: 50%;
  display: flex;
  align-items: end;
  transform: translate(-50%, -50%);
}

.gallery-door-preview
{
  display: block;
  width: auto;
  max-width: 10rem;
  height: auto;
  max-height: 18rem;
  opacity: 0.7;
  filter: grayscale(0.2) saturate(0.8) brightness(0.92);
  box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
}

.gallery-door-preview.framed
{
  border: 4px solid transparent;
  border-image: url(https://ik.imagekit.io/gale/gallery-frames/wood-frame.png) 179 164 163 194 stretch stretch;
}

.gallery-door.is-coming-soon
{
  cursor: help;
}

.gallery-door.is-coming-soon:hover::after
{
  opacity: 0;
}

.gallery-door.is-coming-soon .gallery-door-leaf::before
{
  content: "coming\A soon";
  position: absolute;
  top: 37%;
  left: 50%;
  width: max-content;
  transform: translateX(-50%);
  text-align: center;
  white-space: pre;
  color: #665f75;
  font-family: "Cinzel Variable", Cinzel, Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.15;
  letter-spacing: 0.08em;
}

.gallery-door:focus,
.gallery-door:focus-visible
{
  outline: none;
}

@keyframes door-leaf-parallax
{
  0%
  {
    transform: translateX(-9%) scale(var(--door-depth-scale));
  }

  50%
  {
    transform: translateX(0) scale(var(--door-depth-scale));
  }

  100%
  {
    transform: translateX(9%) scale(var(--door-depth-scale));
  }
}

@keyframes door-sill-parallax
{
  0%
  {
    clip-path: polygon(0 0, 87.25% 0, 100% 100%, 0 100%);
  }

  29.17%
  {
    clip-path: polygon(0 0, 92.5% 0, 100% 100%, 0 100%);
  }

  50%
  {
    clip-path: polygon(3.75% 0, 96.25% 0, 100% 100%, 0 100%);
  }

  70.83%
  {
    clip-path: polygon(7.5% 0, 100% 0, 100% 100%, 0 100%);
  }

  100%
  {
    clip-path: polygon(12.75% 0, 100% 0, 100% 100%, 0 100%);
  }
}

@supports (animation-timeline: view(inline))
{
  .gallery-door-leaf
  {
    animation-timeline: --door-view;
    animation-range: entry 0% exit 100%;
    animation-name: door-leaf-parallax;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-fill-mode: both;
  }

  .gallery-door-depth::after
  {
    animation-timeline: --door-view;
    animation-range: entry 0% exit 100%;
    animation-name: door-sill-parallax;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-fill-mode: both;
  }
}