:root {
  --ink: #292824;
  --soft: #6b675e;
  --paper: #f3efe6;
  --cream: #e5dccb;
  --red: #8e3326;
  --line: rgba(41, 40, 36, 0.22);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-underline-offset: 0.3rem; }
button { color: inherit; font: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid #c7684b; outline-offset: 4px; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 20; padding: 0.6rem 0.9rem; background: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.page-header, .gallery, footer { width: min(100% - 2rem, 1320px); margin: 0 auto; }
.page-header { padding: clamp(2rem, 6vw, 5rem) 0 2.5rem; border-bottom: 1px solid var(--line); }
nav { display: flex; gap: 0.6rem; margin-bottom: clamp(4rem, 9vw, 8rem); color: var(--soft); font-size: 0.84rem; }
.eyebrow { margin: 0 0 1rem; color: var(--red); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.17em; text-transform: uppercase; }
h1 { max-width: 1000px; margin: 0 0 1.5rem; font: 500 clamp(3.4rem, 8vw, 8rem)/0.92 var(--serif); letter-spacing: -0.05em; }
.intro { max-width: 700px; margin: 0; color: var(--soft); font-size: clamp(1rem, 1.7vw, 1.2rem); }
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 3rem; }
.filters button { min-height: 2.8rem; padding: 0.6rem 0.9rem; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.filters button:hover, .filters button.active { color: white; background: var(--ink); }
.filters span { margin-left: 0.4rem; opacity: 0.62; font-size: 0.75rem; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2.5vw, 2.3rem); padding: clamp(3rem, 7vw, 6rem) 0; }
.photo { margin: 0; }
.photo:nth-child(7n + 1) { grid-column: span 2; }
.photo button { display: block; width: 100%; padding: 0; border: 0; background: var(--cream); cursor: zoom-in; overflow: hidden; }
.photo img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(0.22) sepia(0.08); transition: transform 220ms ease, filter 220ms ease; }
.photo button:hover img { filter: none; transform: scale(1.018); }
.photo figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: 0.65rem; color: var(--soft); font-size: 0.78rem; }
.photo figcaption span:first-child { color: var(--ink); font-weight: 700; }
.lightbox { width: 100vw; max-width: none; height: 100vh; max-height: none; margin: 0; padding: 4rem clamp(1rem, 4vw, 4rem) 2rem; border: 0; color: white; background: rgba(16, 16, 14, 0.96); }
.lightbox::backdrop { background: rgba(16, 16, 14, 0.9); }
.lightbox[open] { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 3rem; gap: 1rem; align-items: center; }
.lightbox figure { display: grid; height: calc(100vh - 7rem); margin: 0; grid-template-rows: minmax(0, 1fr) auto; }
.lightbox img { width: 100%; height: 100%; object-fit: contain; }
.lightbox figcaption { padding-top: 0.8rem; text-align: center; }
.lightbox button { border: 1px solid rgba(255, 255, 255, 0.45); color: white; background: transparent; cursor: pointer; }
.lightbox .previous, .lightbox .next { width: 3rem; height: 3rem; border-radius: 50%; font-size: 1.2rem; }
.lightbox .close { position: absolute; top: 1rem; right: 1rem; padding: 0.5rem 0.8rem; }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 0; border-top: 1px solid var(--line); color: var(--soft); font-size: 0.8rem; }
footer p { margin: 0; }
[hidden] { display: none !important; }

@media (max-width: 760px) {
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .photo:nth-child(7n + 1) { grid-column: auto; }
  .photo:nth-child(5n + 1) { grid-column: span 2; }
  .lightbox { padding-right: 0.75rem; padding-left: 0.75rem; }
  .lightbox[open] { grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem; gap: 0.35rem; }
  .lightbox .previous, .lightbox .next { width: 2.5rem; height: 2.5rem; }
}

@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
  .photo:nth-child(5n + 1) { grid-column: auto; }
  footer { flex-direction: column; gap: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}