:root {
  --bg: rgb(17, 17, 17);
  --text: rgb(255, 255, 255);
  --muted: rgb(153, 153, 153);
  --grid-width: 1180px;
  --media-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Helvetica, Arial, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

body.lightbox-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.page {
  width: min(var(--grid-width), calc(100% - 32px));
  margin: 0 auto;
}

.page-home {
  padding: clamp(58px, 8vw, 112px) 0 64px;
}

.intro,
.project-header,
.project-copy {
  width: min(100%, var(--grid-width));
  margin: 0 auto;
  text-align: center;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(31px, 4vw, 51px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
}

.intro h1 {
  margin-bottom: clamp(30px, 4.5vw, 58px);
}

.headline {
  max-width: 880px;
  margin: 0 auto 22px;
  color: var(--text);
  font-size: clamp(20px, 2.45vw, 32px);
  font-weight: 400;
  line-height: 1.28;
}

.intro-copy {
  max-width: 880px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(15px, 1.45vw, 21px);
}

.intro-copy p,
.project-copy p {
  margin: 0;
}

.intro-copy p + p,
.project-copy p + p {
  margin-top: 0.4em;
}

.contact-line {
  min-height: 1.45em;
  margin: 24px 0 0;
  color: var(--text);
  font-size: clamp(15px, 1.45vw, 21px);
  font-weight: 400;
}

.contact-line a {
  text-decoration: none;
}

.contact-line a:hover,
.contact-line a:focus-visible,
.home-link:hover,
.home-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: clamp(48px, 6vw, 72px) auto 0;
}

.project-card {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: rgb(28, 28, 28);
  text-decoration: none;
}

.project-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--text);
  font-size: clamp(19px, 2.05vw, 32px);
  font-weight: 700;
  line-height: 1.12;
  text-align: center;
  opacity: 0;
  transition: opacity 160ms ease;
}

.project-card:hover span,
.project-card:focus-visible span,
.project-card:active span {
  opacity: 1;
}

.home-link {
  position: absolute;
  top: clamp(22px, 3vw, 38px);
  left: clamp(16px, 3vw, 40px);
  z-index: 2;
  color: var(--text);
  font-size: clamp(16px, 1.55vw, 24px);
  font-weight: 400;
  text-decoration: none;
}

.page-project {
  width: min(var(--media-width), calc(100% - 32px));
  padding: clamp(58px, 8vw, 112px) 0 64px;
}

.project-header h1 {
  margin-bottom: 16px;
}

.project-header .contact-line {
  margin-top: 0;
}

.project-copy {
  max-width: var(--media-width);
  margin-top: clamp(46px, 5.5vw, 70px);
  color: var(--muted);
}

.project-copy h2 {
  margin: 0 0 17px;
  color: var(--muted);
  font-size: clamp(21px, 2.2vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}

.project-copy div {
  max-width: 880px;
  margin: 0 auto;
  font-size: clamp(15px, 1.45vw, 21px);
}

.media-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin: clamp(44px, 5vw, 64px) auto 0;
}

.media-stack img,
.media-stack video {
  display: block;
  width: 100%;
  background: rgb(28, 28, 28);
}

.media-stack img {
  height: auto;
  cursor: zoom-in;
}

.media-stack video {
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}

.media-stack.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.media-stack.media-grid img {
  aspect-ratio: 1 / 1;
  height: 100%;
  object-fit: cover;
}

.media-stack.media-grid-motion {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 8px;
}

.media-stack.media-grid-motion video {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.media-stack.media-grid-motion img {
  height: auto;
  object-fit: contain;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(70, 70, 70, 0.85);
  color: var(--text);
  font: 400 30px/1 Helvetica, Arial, system-ui, sans-serif;
  cursor: pointer;
  transition: background 160ms ease, opacity 160ms ease;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: rgba(94, 94, 94, 0.9);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 24px;
  background: rgba(8, 8, 8, 0.94);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 41;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: 400 34px/1 Helvetica, Arial, system-ui, sans-serif;
  cursor: pointer;
}

.missing-message {
  max-width: 760px;
  margin: 56px auto 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .project-grid,
  .media-stack.media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page,
  .page-project {
    width: min(100% - 20px, var(--grid-width));
  }

  .project-grid,
  .media-stack.media-grid {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .project-card span {
    font-size: 24px;
  }

  .home-link {
    position: static;
    display: inline-block;
    margin: 18px 0 0 10px;
  }

  .page-project {
    padding-top: 42px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    font-size: 27px;
  }

  .lightbox {
    padding: 54px 12px 18px;
  }
}

@media (max-width: 700px) {
  .media-stack.media-grid-motion {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) {
  .project-card span {
    opacity: 0;
  }

  .project-card:focus span,
  .project-card:active span {
    opacity: 1;
  }
}