/* ── Neue Montreal ────────────────────────────────────────────────── */
@font-face {
  font-family: 'PP Neue Montreal';
  src: url('/type/PPNeueMontreal-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ── Custom properties ────────────────────────────────────────────── */
:root {
  --cream: #F5F0E8;
  --gallery-bg: #EEF2EC;
  --ink: #222222;
  --ink-muted: #666666;
  --rule: #CCCCCC;
  --sans: 'PP Neue Montreal', system-ui, -apple-system, sans-serif;
  --mono: 'Courier New', Courier, monospace;
  --content-width: 1400px;
  --grid-gap: 28px;
}

/* ── Reset & base ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ── Homepage ─────────────────────────────────────────────────────── */
body.page-home {
  background: var(--gallery-bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  min-height: 100vh;
  color-scheme: light;
}

.home-header {
  padding: 3rem 2rem 0;
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.home-header .site-title {
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
  color: var(--ink-muted);
}

.home-header nav a {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.home-header nav a:hover {
  color: var(--ink);
}

.home-intro {
  max-width: var(--content-width);
  margin: 3rem auto 0;
  padding: 0 2rem;
}

.home-intro p {
  font-size: 1.0625rem;
  line-height: 1.75;
  text-align: justify;
  letter-spacing: 0.015em;
  color: var(--ink);
  max-width: 52ch;
  text-wrap: pretty;
}

/* ── Homepage selects layout ──────────────────────────────────────── */
.home-selects {
  max-width: var(--content-width);
  margin: 4rem auto 0;
  padding: 0 2rem;
  columns: 4;
  column-gap: var(--grid-gap);
}

.home-selects .select-item {
  break-inside: avoid;
  margin-bottom: var(--grid-gap);
  background: var(--rule);
}

.home-selects .select-item img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  transition: opacity 0.4s ease, box-shadow 0.2s ease;
}

.home-selects .select-item img.loaded {
  opacity: 1;
}

.home-selects .select-item:hover img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.home-selects .select-item a {
  display: block;
  width: 100%;
  transition: transform 0.1s cubic-bezier(0.2, 0, 0, 1);
}

.home-selects .select-item a:active {
  transform: scale(0.96);
}

.home-footer {
  max-width: var(--content-width);
  margin: 4rem auto 0;
  padding: 2rem 2rem 3rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.home-footer .all-photos-link {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.home-footer .all-photos-link:hover {
  color: var(--ink);
}

.home-footer .copyright {
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-family: var(--mono);
}

/* ── Gallery page ─────────────────────────────────────────────────── */
body.page-gallery {
  background: var(--gallery-bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  min-height: 100vh;
  color-scheme: light;
}

.gallery-header {
  padding: 2.5rem 2rem 0;
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.gallery-byline {
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.gallery-byline a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

.gallery-byline a:hover {
  color: var(--ink);
}

.gallery-header-right {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.gallery-header .site-title {
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.gallery-header nav a {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.gallery-header nav a:hover {
  color: var(--ink);
}

/* ── Sticky filter panel ──────────────────────────────────────────── */
:root {
  --filter-handle-h: 48px;
}

.filter-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--gallery-bg);
  border-top: 1px solid var(--rule);
  transform: translateY(calc(100% - var(--filter-handle-h)));
  transition: transform 0.35s cubic-bezier(0.2, 0, 0, 1);
}

.filter-panel.open {
  transform: translateY(0);
}

.filter-panel-handle {
  height: var(--filter-handle-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  cursor: pointer;
  user-select: none;
}

.filter-toggle-label {
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.filter-toggle-count {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.filter-panel-handle:hover .filter-toggle-label,
.filter-panel-handle:hover .filter-toggle-count {
  color: var(--ink);
}

.filter-panel.open .filter-toggle-label,
.filter-panel.open .filter-toggle-count {
  color: var(--ink);
}

.filter-panel-body {
  padding: 0 2rem 1.75rem;
  max-width: var(--content-width);
  margin: 0 auto;
}

.filter-panel-inner {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.filter-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-group-label {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #aaaaaa;
  font-family: var(--sans);
  white-space: nowrap;
}

.filter-chip {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 0.125rem 0.375rem;
  border: 1px solid transparent;
  background: none;
  font-family: var(--sans);
  letter-spacing: 0.02em;
  transition: color 0.15s ease, border-color 0.15s ease;
  user-select: none;
  position: relative;
}

.filter-chip::before {
  content: '';
  position: absolute;
  inset: -10px -4px;
}

.filter-chip:hover {
  color: var(--ink);
}

.filter-chip.active {
  color: var(--ink);
  border-color: var(--rule);
}

.filter-sort {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-sort select {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-muted);
  background: none;
  border: 1px solid var(--rule);
  padding: 0.125rem 0.5rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.filter-sort select:focus {
  outline: none;
  color: var(--ink);
}

.photo-count {
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-family: var(--sans);
  letter-spacing: 0.04em;
}

.clear-filters {
  font-size: 0.75rem;
  font-family: var(--sans);
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, color 0.15s ease;
}

.clear-filters.visible {
  opacity: 1;
  pointer-events: auto;
}

.clear-filters:hover {
  color: var(--ink);
}

/* ── Editorial grid ───────────────────────────────────────────────── */
.bento-grid {
  max-width: var(--content-width);
  margin: 1.25rem auto 4rem;
  padding: 0 2rem;
  transition: opacity 0.18s ease;
  columns: 4;
  column-gap: var(--grid-gap);
}

@keyframes photo-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.grid-item {
  break-inside: avoid;
  margin-bottom: var(--grid-gap);
  background: var(--rule);
  opacity: 0;
  transform: translateY(20px);
}

.grid-item.visible {
  animation: photo-fade-up 0.8s ease forwards;
}

@media (prefers-reduced-motion: reduce) {
  .grid-item { opacity: 1; transform: none; }
  .grid-item.visible { animation: none; }
}

.grid-item.blank {
  display: none;
}

.grid-item a {
  display: block;
  width: 100%;
  transition: transform 0.1s cubic-bezier(0.2, 0, 0, 1);
}

.grid-item a:active {
  transform: scale(0.96);
}

.grid-item img {
  width: 100%;
  height: auto;
  display: block;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease;
}

.grid-item:hover img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}


/* ── Detail page ──────────────────────────────────────────────────── */
body.page-detail {
  background: var(--gallery-bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  min-height: 100vh;
  color-scheme: light;
}

/* Placard layout */
.placard {
  max-width: var(--content-width);
  margin: 3rem auto 6rem;
  padding: 0 2rem;
}

.placard-image-wrap {
  width: 100%;
  margin-bottom: 0;
}

.placard-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  outline: 1px solid rgba(0, 0, 0, 0.1);
}

.placard-rule {
  width: 100%;
  height: 1px;
  background: var(--rule);
  margin: 0 0 2rem;
}

.placard-title {
  font-style: italic;
  font-size: 2rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 1rem;
  line-height: 1.2;
  text-wrap: balance;
}

.placard-meta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-variant: small-caps;
  color: var(--ink-muted);
  line-height: 1.8;
  margin-bottom: 0.25rem;
}

.placard-associative {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  margin: 1.5rem 0;
  font-style: normal;
}

.placard-tags {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin: 1.5rem 0;
  line-height: 1.6;
}

.placard-tags a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.placard-tags a:hover {
  color: var(--ink);
}

.placard-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.back-to-gallery {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  font-family: var(--sans);
  transition: color 0.15s ease;
}

.back-to-gallery:hover {
  color: var(--ink);
}

.placard-accession {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

/* Prev/next nav */
.detail-nav {
  display: flex;
  gap: 1.5rem;
}

.detail-nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  font-family: var(--sans);
  transition: color 0.15s ease;
}

.detail-nav a:hover {
  color: var(--ink);
}

/* ── Responsive: 2 columns at ≤768px ─────────────────────────────── */
@media (max-width: 768px) {
  .bento-grid {
    columns: 2;
    column-gap: 12px;
    padding: 0 1rem;
    margin-bottom: 3rem;
  }

  .bento-grid .grid-item {
    margin-bottom: 12px;
  }

  .home-selects {
    columns: 2;
    padding: 0 1rem;
  }

  .home-header,
  .gallery-header,
  .detail-header {
    padding: 1.5rem 1rem 0;
    flex-direction: column;
    gap: 0.75rem;
  }

  .home-intro {
    padding: 0 1rem;
  }

  .gallery-header {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .gallery-header-right {
    flex-direction: row;
    justify-content: flex-start;
  }

  #photo-count {
    order: -1;
  }

  .filter-panel-body {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .placard {
    padding: 0 1rem;
  }

  .placard-title {
    font-size: 1.5rem;
  }

  .filter-groups {
    gap: 1rem;
  }

  .home-footer {
    padding: 2rem 1rem;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}


/* ── No-results message ───────────────────────────────────────────── */
.no-results {
  column-span: all;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  font-style: italic;
  padding: 3rem 0;
  text-align: center;
}