@font-face {
  font-family: "Geist";
  src: url("https://cdn.jsdelivr.net/npm/geist/dist/fonts/geist-sans/Geist-Variable.woff2")
    format("woff2");
  font-weight: 100 900;
  font-style: normal;
}

/* ─── Variables ─────────────────────────────────────────── */

:root {
  --bg: #ffffff;
  --fg: #111111;
  --title: #555555;
  --body: #777777;
  --eyebrow: #999999;
  --label: #bbbbbb;
  --divider: #e5e5e5;
  --card-bg: #f5f5f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --fg: #ededed;
    --title: #aaaaaa;
    --body: #999999;
    --eyebrow: #888888;
    --label: #666666;
    --divider: #222222;
    --card-bg: #181818;
  }
}

/* ─── Reset ─────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Geist", sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--fg);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ─── Layout ─────────────────────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Eyebrow ────────────────────────────────────────────── */

.eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--eyebrow);
  margin-bottom: 20px;
}

/* ─── Hero ───────────────────────────────────────────────── */

.hero {
  padding: 80px 0 72px;
  border-bottom: 1px solid var(--divider);
}

.hero h1 {
  font-size: 48px;
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 8px;
}

.hero .subtitle {
  font-size: 15px;
  font-weight: 400;
  color: var(--title);
  margin-bottom: 36px;
}

.hero-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ─── Buttons ────────────────────────────────────────────── */

.nav-btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--divider);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.nav-btn:hover {
  background: var(--fg);
  color: var(--bg);
  text-decoration: none;
}

.nav-btn--primary {
  border-color: var(--fg);
}

/* ─── Sections ───────────────────────────────────────────── */

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--divider);
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--eyebrow);
  margin-bottom: 8px;
}

.section-heading {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 40px;
}

/* ─── Image wrapper (shared) ─────────────────────────────── */

.img-wrap {
  display: block;
  overflow: hidden;
  cursor: zoom-in;
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.img-wrap:hover img {
  transform: scale(1.04);
}

.img-wrap:hover {
  text-decoration: none;
}

/* ─── Text card (shared) ─────────────────────────────────── */

.text-card {
  background: var(--card-bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--body);
  line-height: 1.6;
}

/* ─── Graphics section ───────────────────────────────────── */

.graphics-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.graphics-project {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 2px;
  align-items: stretch;
}

.graphics-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  align-items: start;
}

.graphics-images .img-wrap {
  aspect-ratio: 4 / 3;
  background: var(--bg);
  position: relative;
}

.graphics-images .img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.graphics-images .graphics-embed {
  position: relative;
  padding-top: 75%; /* 4:3 */
  background: var(--card-bg);
  overflow: hidden;
}

.graphics-images .graphics-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ─── Photos section ─────────────────────────────────────── */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.photo-sub {
  margin-bottom: 56px;
}

.photo-sub:last-child {
  margin-bottom: 0;
}

.photo-sub-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}

.photo-sub-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--body);
  line-height: 1.6;
  max-width: 760px;
  margin-bottom: 24px;
}

.photo-grid .img-wrap {
  aspect-ratio: 1 / 1;
  background: var(--bg);
}

.photo-grid .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── Video section ──────────────────────────────────────── */

.video-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.video-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  align-items: stretch;
}

.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: var(--card-bg);
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ─── Video thumbnail / facade (shared) ──────────────────── */

.video-thumb-wrap {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
}

.video-thumb {
  display: block;
  position: relative;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: filter 0.15s;
}

/* Click-to-load facade for embedded YouTube videos */
.yt-facade {
  position: absolute;
  inset: 0;
  cursor: pointer;
  overflow: hidden;
}

.yt-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.15s;
}

.video-thumb:hover img,
.yt-facade:hover img {
  filter: brightness(0.85);
}

.video-thumb:hover {
  text-decoration: none;
}

.video-thumb::after,
.yt-facade::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 48px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 68 48' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M66.52,7.74C65.7,4.66,63.3,2.22,60.23,1.4C54.94,0,33.95,0,33.95,0s-20.98,0-26.27,1.4C4.62,2.22,2.22,4.66,1.4,7.74C0,13.03,0,24,0,24s0,10.97,1.4,16.26c.82,3.07,3.22,5.52,6.29,6.34C13.03,48,33.95,48,33.95,48s20.98,0,26.27-1.4c3.07-.82,5.52-3.26,6.29-6.34C68,34.97,68,24,68,24S68,13.03,66.52,7.74z' fill='%23ff0000'/%3E%3Cpath d='M27,34.63V13.37L45,24z' fill='%23fff'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.video-ext-caption {
  font-size: 11px;
  color: var(--label);
  letter-spacing: 0.05em;
  line-height: 1.5;
  padding: 10px 12px;
  text-align: center;
}

/* ─── Footer ─────────────────────────────────────────────── */

.footer {
  padding: 36px 0;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: var(--label);
}

.footer-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}

.footer-link:hover {
  text-decoration: underline;
}

/* ─── Responsive ─────────────────────────────────────────── */

@media (max-width: 960px) {
  .hero h1 {
    font-size: 36px;
  }

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

  .graphics-images {
    grid-template-columns: repeat(2, 1fr);
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .section {
    padding: 48px 0;
  }

  .graphics-images {
    grid-template-columns: 1fr;
  }


  .video-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  .photo-grid {
    grid-template-columns: 1fr;
  }
}