:root {
  --page-gutter: 1.2rem;
  --content-max: 96rem;
  --page-bg: #d8d8d8;
  --page-bg-2: #c7c7c7;
  --panel: rgba(232, 232, 232, 0.94);
  --ink: #111111;
  --ink-soft: rgba(17, 17, 17, 0.74);
  --line: #707070;
  --accent: #3a3a3a;
  --active-accent: #8b8b8b;
  --overlay-soft: rgba(0, 0, 0, 0.18);
  --overlay-strong: rgba(0, 0, 0, 0.74);
  --tile-min: 12rem;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(135deg, var(--page-bg), var(--page-bg-2));
  background-size: 18px 18px, 18px 18px, 100% 100%;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
}

img,
video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem var(--page-gutter) 0.9rem;
  background:
    linear-gradient(to bottom, rgba(233, 233, 229, 0.96), rgba(214, 214, 210, 0.9)),
    var(--panel);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.65) inset;
  backdrop-filter: blur(14px);
}

.site-header-inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
}

h1 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 400;
  line-height: 1;
  text-transform: lowercase;
  letter-spacing: 0.14em;
  text-shadow: none;
}

h1 a {
  color: inherit;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 0.8rem 1rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  text-transform: lowercase;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  position: relative;
  padding: 0.5rem 0.75rem 0.46rem;
  background: linear-gradient(to bottom, #f4f4f4, #d8d8d8);
  border: 1px solid #888888;
  box-shadow:
    1px 1px 0 #ffffff inset,
    -1px -1px 0 rgba(0, 0, 0, 0.12) inset,
    2px 2px 0 rgba(0, 0, 0, 0.18);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0.45rem;
  right: 0.45rem;
  bottom: 0.36rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: linear-gradient(to bottom, #fafafa, #dfdfdf);
}

.site-nav a.active {
  background: linear-gradient(to bottom, #efefef, #dcdcdc);
  border-color: #9c9c9c;
  box-shadow:
    1px 1px 0 rgba(255, 255, 255, 0.55) inset,
    -1px -1px 0 rgba(70, 70, 70, 0.08) inset,
    2px 2px 0 rgba(70, 70, 70, 0.16);
}

.site-nav a.active::after {
  transform: scaleX(1);
  background: var(--active-accent);
}

.mosaic {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  grid-auto-rows: minmax(2.8rem, 5vw);
  grid-auto-flow: dense;
  gap: 0;
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  margin: 0 auto;
}

.subpage {
  max-width: 58rem;
  padding: 3rem var(--page-gutter) 5rem;
}

.subpage-projects {
  max-width: 62rem;
}

.subpage-header {
  margin-bottom: 2.4rem;
}

.subpage h2 {
  margin: 0 0 1rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.subpage p,
.subpage li {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
}

.subpage ul {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.subpage a {
  color: inherit;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.4rem;
}

.research-card {
  display: block;
  color: inherit;
  text-decoration: none;
  background: rgba(241, 241, 241, 0.62);
  border: 1px solid rgba(0, 0, 0, 0.18);
  box-shadow:
    1px 1px 0 rgba(255, 255, 255, 0.55) inset,
    -1px -1px 0 rgba(70, 70, 70, 0.08) inset;
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.research-card:hover,
.research-card:focus-visible {
  transform: translateY(-3px);
  box-shadow:
    1px 1px 0 rgba(255, 255, 255, 0.55) inset,
    -1px -1px 0 rgba(70, 70, 70, 0.08) inset,
    0 10px 24px rgba(0, 0, 0, 0.12);
}

.research-card-media {
  aspect-ratio: 16 / 9;
  background: #111111;
}

.research-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 220ms ease;
}

.research-card:hover .research-card-media img,
.research-card:focus-visible .research-card-media img {
  filter: grayscale(0);
}

.research-card-body {
  padding: 1rem 1rem 1.2rem;
}

.research-card-body h3 {
  margin: 0 0 0.45rem;
  font-family: "Manrope", sans-serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.research-card-meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.research-project {
  padding: 1.5rem;
  background: rgba(241, 241, 241, 0.62);
  border: 1px solid rgba(0, 0, 0, 0.18);
  box-shadow:
    1px 1px 0 rgba(255, 255, 255, 0.55) inset,
    -1px -1px 0 rgba(70, 70, 70, 0.08) inset;
}

.project-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-title-raw {
  text-transform: none;
}

.project-meta {
  margin-top: 0.2rem;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-lede {
  margin-top: 1rem;
  font-size: 1.08rem;
}

.project-embed {
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: #111111;
  aspect-ratio: 16 / 9;
}

.project-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-copy,
.project-support {
  max-width: 50rem;
  margin: 1.6rem auto 0;
}

.project-support strong {
  color: var(--ink);
  font-weight: 600;
}

.project-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin: 1.6rem auto 0;
  padding: 0;
  max-width: 50rem;
  list-style: none;
}

.project-links-list a {
  display: inline-block;
  padding: 0.55rem 0.8rem;
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.24);
  background: linear-gradient(to bottom, #f4f4f4, #dddddd);
}

.project-links-list a:hover,
.project-links-list a:focus-visible {
  background: linear-gradient(to bottom, #fafafa, #e5e5e5);
}

.tile {
  --tile-span: 4;
  --tile-row-span: 4;
  --tile-start-right: 13;
  position: relative;
  overflow: hidden;
  background: #bcbcbc;
  min-height: var(--tile-min);
  border: 1px solid rgba(0, 0, 0, 0.22);
  grid-column: var(--tile-start, auto) / span var(--tile-span);
  grid-row: span var(--tile-row-span);
}

.tile-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.mosaic .tile img,
.mosaic .tile video {
  filter: grayscale(1);
  transition: filter 220ms ease;
}

.mosaic .tile-contain {
  background: #a9a9a9;
}

.mosaic .tile-contain img {
  object-fit: contain;
  object-position: center;
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.14), transparent 40%);
  pointer-events: none;
}

.tile-large {
  --tile-span: 5;
  --tile-row-span: 6;
  --tile-start-right: 12;
}

.tile-tall {
  --tile-span: 4;
  --tile-row-span: 7;
  --tile-start-right: 13;
}

.tile-view-home {
  --tile-span: 5;
  --tile-row-span: 8;
  --tile-start-right: 12;
}

.tile-wide {
  --tile-span: 6;
  --tile-row-span: 4;
  --tile-start-right: 11;
}

.tile-square {
  --tile-span: 4;
  --tile-row-span: 4;
  --tile-start-right: 13;
}

.tile-medium {
  --tile-span: 5;
  --tile-row-span: 5;
  --tile-start-right: 12;
}

.tile-wide-short {
  --tile-span: 6;
  --tile-row-span: 3;
  --tile-start-right: 11;
}

.mosaic .edge-touch-left {
  --tile-start: 1;
}

.mosaic .edge-touch-right {
  --tile-start: var(--tile-start-right);
}

.tile-overlay {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  color: #f7f1e8;
}

.marquee-overlay {
  overflow: hidden;
  padding: 0.75rem 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.76), transparent);
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  gap: 2rem;
  min-width: max-content;
  padding-left: 100%;
  animation: marquee-left 18s linear infinite;
}

.marquee-track span {
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.marquee-track-reverse {
  animation-direction: reverse;
  animation-duration: 22s;
}

.marquee-track-slow {
  animation-duration: 26s;
}

.video-overlay {
  inset: auto 0 0 0;
  padding: 1rem 1rem 1.1rem;
  background: var(--overlay-soft);
  color: rgba(255, 248, 238, 0.72);
  transition:
    background 220ms ease,
    color 220ms ease;
}

.video-overlay p {
  margin: 0;
  max-width: 24rem;
  line-height: 1.4;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tile-video video {
  filter: grayscale(1) brightness(0.74) contrast(1.02);
  transition: filter 220ms ease;
}

.mosaic .tile:hover img,
.mosaic .tile:hover video,
.mosaic .tile.tile-idle-active img,
.mosaic .tile.tile-idle-active video,
.mosaic .tile:focus-within img,
.mosaic .tile:focus-within video {
  filter: grayscale(0);
}

.tile-video:hover .video-overlay,
.tile-video.tile-idle-active .video-overlay,
.tile-video:focus-within .video-overlay {
  background: var(--overlay-strong);
  color: rgba(255, 248, 238, 0.96);
}

.tile-video:hover video,
.tile-video.tile-idle-active video,
.tile-video:focus-within video {
  filter: grayscale(1) brightness(1.04) contrast(1.06);
}

.tile-link:focus-visible {
  outline: 2px solid #f2eee7;
  outline-offset: -2px;
}

@keyframes marquee-left {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 900px) {
  .site-header {
    align-items: start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: start;
  }

  .mosaic {
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: minmax(3rem, 9vw);
  }

  .tile-large,
  .tile-wide,
  .tile-wide-short {
    --tile-span: 4;
  }

  .tile-tall,
  .tile-view-home,
  .tile-medium {
    --tile-span: 4;
  }

  .tile-square {
    --tile-span: 4;
  }

  .tile-large,
  .tile-tall,
  .tile-view-home,
  .tile-wide,
  .tile-square,
  .tile-medium,
  .tile-wide-short {
    --tile-start-right: 5;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 0.85rem 0.9rem 1rem;
  }

  .site-header-inner {
    align-items: start;
    flex-direction: column;
  }

  .mosaic {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .tile,
  .tile-large,
  .tile-tall,
  .tile-wide,
  .tile-square,
  .tile-medium,
  .tile-wide-short {
    --tile-start: auto;
    min-height: 18rem;
  }

  .marquee-track span,
  .video-overlay p {
    font-size: 0.88rem;
  }

}

.project-page {
  padding: var(--page-gutter);
}

.project-intro {
  max-width: 50rem;
  margin: 0 auto 1.2rem;
}

.project-intro h2 {
  margin: 0 0 1rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

.project-intro h3 {
  margin: 0 0 0.75rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-intro p {
  margin: 0;
  max-width: 50rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.project-media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.3rem;
  max-width: 50rem;
  margin-left: auto;
  margin-right: auto;
}

.project-media-hero {
  width: min(calc(100vw - (var(--page-gutter) * 2)), 80rem);
  max-width: 80rem;
}

.project-media figure,
.project-media video {
  margin: 0;
}

.project-media img,
.project-media video {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  border: 1px solid rgba(0, 0, 0, 0.22);
}

.selected-drawings-media {
  max-width: 56rem;
}