: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;
  /* Minimum visual gap in vh; idle delay in milliseconds. */
  --project-section-gap: 10;
  --project-section-snap-delay: 500;
  --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, 1540vh);
}

.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;
}

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

.project-regular-block[data-project-dark] {
  color: #fff;
  background: transparent;
}

.project-regular-block {
  margin-top: 10vh;
  display: flex;
  flex-direction: column;
  transform: translateY(var(--project-block-offset, 100%));
}

.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-related-projects-standalone {
  box-sizing: border-box;
  display: flex;
  min-height: 100vh;
  align-items: center;
  padding-inline-start: var(--project-content-left);
  color: #fff;
  background: transparent;
}

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

.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-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 3rem;
}

.project-meta-row > * {
  margin-block: 0;
}

.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-abstract {
  grid-column: span 2;
  grid-row: span 2;
}

.project-overview-abstract,
.project-overview-custom {
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  padding: 2rem;
  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-custom {
  display: grid;
  place-items: center;
  text-align: center;
}

.project-overview-abstract > :first-child {
  margin-block-start: 0;
}

.project-overview-abstract > :last-child {
  margin-block-end: 0;
}

.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;
  border-radius: var(--project-grid-card-radius);
}

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

.project-content-grid-cell.has-copy {
  padding: 1rem;
  overflow: auto;
}

.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: 1rem;
  inset-block-end: 1rem;
  box-sizing: border-box;
  padding: 0.35rem 0.5rem;
  color: #fff;
  background: rgb(0 0 0 / 70%);
  font-size: 0.75rem;
}

.project-publication-link {
  color: inherit;
  text-decoration: none;
}

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

.project-introduction-label {
  position: absolute;
  inset-block-start: 8vh;
  inset-inline-start: var(--project-content-left);
  z-index: 4;
  margin: 0;
}

.project-introduction-experience,
.project-introduction-scenes,
.project-introduction-media {
  position: absolute;
  inset: 0;
}

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

.project-introduction-media {
  z-index: 1;
  pointer-events: none;
}

.project-introduction-image {
  position: absolute;
  display: block;
  opacity: var(--intro-media-opacity, 0);
  filter: brightness(0.72) blur(var(--intro-media-blur, 18px));
  transform: translate3d(0, var(--intro-media-shift, 10vh), 0) scale(1.06);
  transition: none;
  will-change: transform, opacity, filter;
}

.project-introduction-video {
  position: absolute;
  display: block;
  opacity: var(--intro-media-opacity, 0);
  filter: brightness(0.72) blur(var(--intro-media-blur, 18px));
  transform: translate3d(0, var(--intro-media-shift, 10vh), 0) scale(1.06);
  transition: none;
  will-change: transform, opacity, filter;
}

.project-introduction-image-tree {
  inset-block-start: 25vh;
  inset-inline-start: 4vw;
  width: 36vw;
  height: 72vh;
  object-fit: cover;
}

.project-introduction-image-close {
  inset-block-start: 20vh;
  inset-inline-end: 8vw;
  width: 36vw;
  height: 84vh;
  object-fit: cover;
}

.project-introduction-video-cutting-apple {
  inset-block-start: 40vh;
  inset-inline-end: 20vw;
  width: 60vw;
  height: 40vh;
  object-fit: cover;
}

.project-introduction-image-toolkit {
  inset-block-start: 15vh;
  inset-inline-start: 60vw;
  width: 34vw;
  height: 70vh;
  object-fit: contain;
}

.project-introduction-quote-field {
  position: absolute;
  inset: 0;
}

.project-introduction-ambient-quote {
  position: absolute;
  box-sizing: border-box;
  width: min(24vw, 28rem);
  margin: 0;
  color: rgb(255 255 255 / 0.42);
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(0.65rem, 0.85vw, 0.95rem);
  line-height: 1.45;
  opacity: var(--intro-media-opacity, 0);
  filter: blur(var(--intro-media-blur, 18px));
  transform: translate3d(
    var(--intro-quote-drift, 0),
    var(--intro-media-shift, 10vh),
    0
  ) rotate(var(--intro-quote-rotation, 0deg));
  will-change: transform, opacity, filter;
}

.project-introduction-ambient-quote p {
  margin: 0 0 0.65em;
}

.project-introduction-ambient-quote cite {
  display: block;
  color: rgb(255 255 255 / 0.65);
  font-family: Helvetica, Arial, sans-serif;
  font-size: 0.8em;
  font-style: normal;
}

.quote-wikipedia { inset-block-start: 30vh; inset-inline-start: 8vw; --intro-quote-rotation: -2deg; }
.quote-bolles { inset-block-start: 31vh; inset-inline-end: 7vw; --intro-quote-rotation: 1.5deg; }
.quote-woolf { inset-block-start: 60vh; inset-inline-start: 9vw; --intro-quote-rotation: 1deg; }
.quote-thoreau { inset-block-start: 61vh; inset-inline-end: 8vw; --intro-quote-rotation: -1.5deg; }
.quote-bailey { inset-block-start: 22vh; inset-inline-start: 42vw; width: min(18vw, 22rem); --intro-quote-rotation: 0.5deg; }

.project-introduction-scenes {
  z-index: 2;
}

.project-introduction-scene {
  position: absolute;
  inset-block-start: 54%;
  inset-inline-start: var(--project-content-left);
  box-sizing: border-box;

  opacity: var(--intro-scene-opacity, 0);
  filter: blur(var(--intro-scene-blur, 14px));
  transform: translate3d(0, calc(-50% + var(--intro-scene-shift, 10vh)), 0);
  pointer-events: none;
  will-change: transform, opacity, filter;
}

.project-introduction-scene p {
  margin-block: 0 1em;
  line-height: 1.35;
  width: min(35vw, 62rem);
}

.project-introduction-scene-display {
  width: min(40vw, 100rem);
}

.project-introduction-scene-display > p:first-child,
.project-introduction-scene-quote > p:first-child {
  font-size: clamp(2.4rem, 6vw, 6.5rem);
  font-weight: 900;
  line-height: 1.2;
}

.project-introduction-scene-display > p:first-child strong {
  display: block;
}

.project-introduction-scene-quote {
  width: min(50vw, 120rem);
}

.project-introduction-scene-quote > p:last-child,
.project-introduction-scene-reference {
  font-size: 0.8rem;
}

.project-introduction-scene-reference {
  inset-block-start: 76%;
  width: min(32vw, 34rem);
}

.project-light-weight-title {
  font-weight: 100;
}

.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 (max-width: 767px) {
  .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-abstract {
    grid-column: 1 / -1;
    grid-row: 2/-2;
  }

  .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;
  }

  .project-introduction-label,
  .project-introduction-scene {
    inset-inline-start: 5vw;
  }

  .project-introduction-scene,
  .project-introduction-scene-display,
  .project-introduction-scene-quote,
  .project-introduction-scene-reference {
    width: 90vw;
  }

  .project-introduction-image-tree {
    inset-inline-start: -45vw;
    width: 70vw;
  }

  .project-introduction-image-close {
    inset-inline-end: -45vw;
    width: 75vw;
  }

  .project-introduction-image-toolkit {
    inset-inline-start: -30vw;
    width: 55vw;
  }

  .project-introduction-ambient-quote {
    width: 42vw;
    font-size: 0.65rem;
  }

  .quote-wikipedia { inset-inline-start: 0; }
  .quote-bolles { inset-inline-end: 0; }
  .quote-woolf { inset-inline-start: 0; }
  .quote-thoreau { inset-inline-end: 0; }
  .quote-bailey { display: none; }
}

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

@media print {
  .project-opening-block,
  .project-page-stage,
  .project-opening-stage,
  .project-title-section,
  .project-overview-section,
  .project-regular-block {
    position: static;
    height: auto;
    min-height: 0;
  }

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

  .project-page {
    height: auto;
  }

  .project-opening-block,
  .project-regular-block {
    visibility: visible;
    transform: none;
  }

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

  .project-introduction-label,
  .project-introduction-experience,
  .project-introduction-scenes,
  .project-introduction-media,
  .project-introduction-scene {
    position: static;
  }

  .project-introduction-image {
    display: none;
  }

  .project-introduction-video {
    display: none;
  }

  .project-introduction-quote-field {
    display: none;
  }

  .project-introduction-scene {
    width: auto;
    opacity: 1;
    filter: none;
    transform: none;
  }
}