:root {
  --project-opening-height: 140vh;
  --project-title-height: 100vh;
  --project-title-bottom-padding: 30vh;
  --project-overview-height: 40vh;
  --project-reveal-distance: 10;
  --project-block-transition-height: 50;
  --project-block-scroll-padding: 50;
  --project-content-left: 30vw;
  --project-grid-card-radius: 2vh;
  --project-nav-duration: 550;
  --project-nav-max-duration: 3500;
}

html,
body {
  margin: 0;
  background: var(--document-background, #fff);
}

.project-page {
  height: var(--project-page-height, 100vh);
}

.project-page-stage {
  position: sticky;
  top: 0;
  height: 100dvh;
  overflow: hidden;
  background: var(--document-background, #fff);
}

.project-opening-block,
.project-regular-block {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  height: 100%;
  visibility: hidden;
  background: #fff;
  transform: translateY(var(--project-block-offset, 100%));
}

.project-opening-block {
  transform: translateY(var(--project-block-offset, 0%));
}

.project-opening-block[data-visible],
.project-regular-block[data-visible] {
  visibility: visible;
}

.project-related-projects-block {
  margin-top: 0;
  padding-inline-start: 0;
  overflow: hidden;
  color: #fff;
  background: transparent;
}

.project-related-experience,
.project-related-scene {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
}

.project-related-experience {
  overflow: hidden;
}

.project-related-scene {
  z-index: 1;
  opacity: var(--related-scene-opacity, 0);
  transform: translate3d(0, var(--related-scene-shift, 8vh), 0);
  pointer-events: none;
  will-change: opacity, transform;
}

.project-related-content {
  display: flex;
  align-items: center;
  padding-inline-start: var(--project-content-left);
}

.project-opening-stage {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.project-title-section {
  flex: 0 0 var(--project-title-height);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-sizing: border-box;
  padding-block-end: var(--project-title-bottom-padding);
  overflow: auto;
}

.project-title-section h1,
.project-title-section p,
.project-regular-block h1 {
  margin-block-start: 0;
}

.project-title-section p {
  margin-block-end: 0.35rem;
}

.project-overview-section {
  flex: 0 0 var(--project-overview-height);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  box-sizing: border-box;
  min-height: 0;
}

.project-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  width: 100%;
  height: 50%;
}

.project-overview-summary {
  grid-column: span 2;
  grid-row: span 2;
}

.project-overview-summary,
.project-overview-fact {
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  border-radius: var(--project-grid-card-radius);
}

.project-overview-grid > :not(:has(img, picture, video, figure)) {
  background: none;
}

.project-overview-grid img,
.project-overview-grid picture,
.project-overview-grid video,
.project-overview-grid figure {
  border-radius: var(--project-grid-card-radius);
}

.project-overview-summary {
  padding: 2rem;
}

.project-overview-fact {
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.project-overview-summary > :first-child,
.project-overview-fact > :first-child {
  margin-block-start: 0;
}

.project-regular-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.project-regular-block h1 {
  margin-block-end: 3vh;
}

.project-content-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 2rem;
  width: 100%;
  height: 60vh;
}

.project-content-grid-cell {
  position: relative;
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  padding: 1rem;
  overflow: auto;
  border-radius: var(--project-grid-card-radius);
}

.project-content-grid-cell:not(:has(img, picture, video, figure)) {
  background: none;
}

.project-content-grid-cell > :first-child {
  margin-block-start: 0;
}

.project-content-grid-cell > :last-child {
  margin-block-end: 0;
}

.project-content-grid-cell figure {
  width: 100%;
  height: 100%;
  margin: 0;
}

.project-content-grid-cell img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.project-content-grid-cell picture,
.project-content-grid-cell video,
.project-content-grid-cell figure {
  border-radius: inherit;
}

.project-content-grid-cell.media-contain img {
  object-fit: contain;
}

.project-content-grid-cell figcaption {
  position: absolute;
  inset-inline: 1.5rem;
  inset-block-end: 1.5rem;
  color: #fff;
  font-size: 0.75rem;
  text-shadow: 0 1px 4px #000;
}

.span-columns-2 { grid-column: span 2; }
.span-columns-3 { grid-column: span 3; }
.span-columns-4 { grid-column: 1 / -1; }
.span-rows-2 { grid-row: span 2; }
.span-rows-3 { grid-row: span 3; }

.project-overlay-header {
  position: relative;
}

.project-overlay-home {
  position: absolute;
  inset-block-start: 1em;
  inset-inline-end: calc(100% + 1vw);
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  pointer-events: auto;
}

@supports not (height: 100dvh) {
  .project-page-stage {
    height: 100vh;
  }
}

@media (min-width: 768px) {
  .project-title-section,
  .project-overview-section,
  .project-regular-block {
    padding-inline-start: var(--project-content-left);
  }
}

@media (max-width: 767px) {
  :root {
    --project-content-left: 5vw;
  }

  .project-title-section,
  .project-overview-section,
  .project-regular-block {
    padding-inline: 5vw;
  }

  .project-related-projects-block {
    padding-inline: 0;
  }

  .project-related-content {
    padding-inline: 5vw;
  }

  .project-overview-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-overview-summary {
    grid-column: 1 / -1;
  }

  .project-content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    grid-auto-rows: minmax(20vh, auto);
    overflow-y: auto;
  }

  .span-columns-3,
  .span-columns-4 {
    grid-column: 1 / -1;
  }
}

@media print {
  .project-page,
  .project-page-stage,
  .project-opening-block,
  .project-opening-stage,
  .project-title-section,
  .project-overview-section,
  .project-regular-block {
    position: static;
    height: auto;
    min-height: 0;
    visibility: visible;
    transform: none;
  }

  .project-opening-stage {
    display: block;
    overflow: visible;
  }

  .project-title-section,
  .project-overview-section,
  .project-regular-block {
    padding-inline: 0;
  }

  .project-content-grid {
    width: auto;
    height: auto;
  }
}
