.photo-collections { min-width: 0; }
.photo-collections__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 1rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
}
.photo-collections__tabs a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 0;
  min-height: 56px;
  padding: 0.65rem 0.25rem;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.photo-collections__tabs a:hover { color: var(--blue); background: #edf0eb; }
.photo-collections__tabs a[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); }
.photo-collections__tab-count { color: var(--muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
.photo-collection { min-width: 0; margin-bottom: 1.5rem; scroll-margin-top: 16rem; }
.photo-collection[hidden] { display: none; }
.photo-collection__heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.25rem 0.75rem; margin-bottom: 0.65rem; }
.photo-collection__heading h2 { margin: 0; font-family: var(--serif); font-size: 1.5rem; font-weight: 400; line-height: 1.3; }
.photo-collection__heading > span { color: var(--muted); font-family: var(--sans); font-size: 0.8125rem; }
.photo-collection__intro { max-width: 95ch; font-size: 1rem; line-height: 1.6; }
.photo-collection__intro p { margin: 0 0 1rem; }
.photo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.photo-grid__photo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  aspect-ratio: 4 / 3;
  padding: 4px;
  border: 1px solid var(--rule);
  background: #edf0eb;
  cursor: zoom-in;
}
.photo-grid__photo img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.photo-grid__photo:hover { border-color: var(--blue); background: #e6ebe6; }
.photo-grid__photo:focus-visible, .photo-collections__tabs a:focus-visible, .photo-collection:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* PhotoSwipe owns sizing and gestures; these rules match the site's quiet palette. */
.pswp--brixton { --pswp-bg: #202729; --pswp-icon-color: #f8f8f4; --pswp-icon-color-secondary: #202729; --pswp-root-z-index: 10000; font-family: var(--sans); }
.pswp--brixton .pswp__button { flex: 0 0 auto; min-width: 50px; min-height: 50px; margin: 0; padding: 0; border: 0; border-radius: 0; color: #f8f8f4; background: transparent; font: inherit; }
.pswp--brixton .pswp__button:hover { background: #ffffff16; }
.pswp--brixton .pswp__button:focus-visible, .pswp--brixton .pswp__button--open-original:focus-visible { outline: 2px solid #a6c8d8; outline-offset: -3px; }
.pswp--brixton .pswp__button--open-original { display: inline-flex; align-items: center; justify-content: center; width: auto; min-height: 50px; padding-inline: 12px; color: #f8f8f4; font-size: 0.8125rem; text-decoration: underline; }
.pswp--brixton .pswp__counter { color: #f8f8f4; font-size: 0.875rem; text-shadow: none; }
.pswp--brixton .pswp__custom-caption { position: absolute; inset: auto 1rem max(1rem, env(safe-area-inset-bottom)); color: #f8f8f4; text-align: center; font-size: 0.875rem; line-height: 1.5; pointer-events: none; }
.pswp--brixton .pswp__button--arrow { position: absolute; min-width: 50px; min-height: 60px; background: #20272980; }
html:has(.pswp--open) { overflow: hidden; }

@media (max-width: 1023px) {
  .photo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .photo-collections__tabs { gap: 0 0.5rem; margin-bottom: 1rem; }
  .photo-collections__tabs a { gap: 0.25rem; flex-direction: column; font-size: 0.8125rem; }
  .photo-collections__tab-count { font-size: 0.6875rem; }
  .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .photo-grid__photo { padding: 3px; }
  .photo-collection__heading h2 { font-size: 1.35rem; }
  .pswp--brixton .pswp__button--arrow:not(:disabled) {
    display: block;
    visibility: visible;
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 50px;
    height: 50px;
    min-height: 50px;
    margin: 0;
  }
  .pswp--brixton .pswp__button--arrow:disabled { visibility: hidden; }
  .pswp--brixton .pswp__button--arrow--prev { left: 12px; }
  .pswp--brixton .pswp__button--arrow--next { right: 12px; }
  .pswp--brixton .pswp__button--arrow .pswp__icn { width: 32px; height: 32px; top: 9px; left: 9px; right: auto; margin: 0; }
  .pswp--brixton .pswp__custom-caption { inset-inline: 72px; font-size: 0.8125rem; }
}