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

body {
  font-family: "Neue Haas Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #111;
  background: #fff;
}

/* ── Header / Nav ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
}

header .site-name {
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: #111;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: flex-end;
}

nav a {
  text-decoration: none;
  color: #111;
  font-size: 14px;
  opacity: 0.55;
  transition: opacity 0.15s;
}
nav a:hover, nav a.active { opacity: 1; }

/* ── Main content ── */
main {
  padding-top: 60px;
}

.page-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px 40px 60px;
  font-family: "Williams Caslon Text", serif;
}

/* ── Image grids ── */
.image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 4px;
  gap: 14px;
  margin: 20px 0;
}

.image-grid img {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
  transition: opacity 0.2s;
  background: #222;
}
.image-grid img[data-src] { opacity: 0; }
.image-grid img:not([data-src]) { opacity: 1; }
.image-grid img:hover { opacity: 0.85; }

/* ── Project title ── */
.project-title, h2 {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 24px 0 12px;
}

h1 {
  font-family: "Dolly Pro", serif;
  font-size: 50px;
  font-weight: 400;
  line-height: 1.1;
  margin: 24px 0 12px;
}

h2 { font-size: 12px; color: #555; margin-top: 32px; }

/* ── Text content ── */
.page-content p, .page-content br + br { margin-bottom: 12px; }
.page-content a { color: #111; }
.page-content i { font-style: italic; }
.page-content small { font-size: 12px; color: #888; }

/* ── Lightbox ── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 999;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}
#lightbox-close {
  position: fixed;
  top: 16px; right: 24px;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.7;
}

/* ── About page ── */
.about-text {
  max-width: 640px;
}

/* ── Media ── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.media-grid img {
  width: 100%; height: auto; display: block;
}

/* ── Exhibitions grid (Cargo grid-col layout) ── */
[grid-row] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 20px 0;
}
[grid-col] {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
[grid-col] img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transition: opacity 0.3s;
  background: #f0f0f0;
}
[grid-col] img:not([data-src]) { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 768px) {
  header { flex-direction: column; gap: 10px; padding: 12px 16px; }
  nav { gap: 12px; }
  main { padding-top: 100px; }
  .image-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
}