/* ============================================================
   LILJENQUIST CIVIL WAR PORTRAIT ARCHIVE
   Jack Melton Editorial and Design Standard
   Navy · Gold · Parchment · Rust
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Cinzel+Decorative:wght@400;700&family=IM+Fell+English:ital@0;1&family=Crimson+Text:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  --navy:           #1b2d4f;
  --navy-dark:      #0f1c32;
  --navy-mid:       #243660;
  --navy-light:     #2e4575;
  --gold:           #c8a84b;
  --gold-light:     #e4c97c;
  --gold-dark:      #9a7d2e;
  --gold-pale:      #f0dfaa;
  --parchment:      #f3e3be;
  --parchment-mid:  #ead6a0;
  --parchment-dark: #d9bf80;
  --rust:           #8c3a28;
  --rust-light:     #b04d35;
  --cream:          #faf6ee;
  --text-dark:      #1a1209;
  --text-mid:       #3d2b1f;
  --text-light:     #7a6040;
  --border-gold:    rgba(200,168,75,0.5);
  --shadow-dark:    rgba(15,28,50,0.4);
  --shadow-mid:     rgba(15,28,50,0.2);
  --shadow-light:   rgba(15,28,50,0.1);
  --radius:         2px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--navy-dark);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(36,54,96,0.6) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(140,58,40,0.15) 0%, transparent 50%);
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }

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

/* ── PAPER TEXTURE UTILITY ──────────────────────────────────── */
.paper {
  background-color: var(--parchment);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

/* ── ORNAMENTAL DIVIDER ─────────────────────────────────────── */
.ornament-rule {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 auto;
}
.ornament-rule::before,
.ornament-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.ornament-rule .diamond {
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 6px;
}

/* ── SITE HEADER ────────────────────────────────────────────── */
.site-header {
  background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-bottom: 1px solid var(--border-gold);
  padding: 14px 24px 12px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 60px,
      rgba(200,168,75,0.03) 60px,
      rgba(200,168,75,0.03) 61px
    );
  pointer-events: none;
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--gold-dark) 15%,
    var(--gold) 50%,
    var(--gold-dark) 85%,
    transparent 100%
  );
}

.header-eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.8;
}

.site-title {
  font-family: 'Cinzel Decorative', 'Cinzel', serif;
  font-size: clamp(16px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--parchment);
  line-height: 1;
  letter-spacing: 1px;
  margin: 0;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  white-space: nowrap;
}

.site-title span {
  color: var(--gold);
}

.site-subtitle {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 15px;
  color: var(--gold-pale);
  opacity: 0.75;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.header-rule-wrap {
  max-width: 500px;
  margin: 0 auto;
}

/* ── SEARCH SECTION ─────────────────────────────────────────── */
.search-section {
  background: var(--navy-dark);
  padding: 16px 24px 14px;
  border-bottom: 1px solid rgba(200,168,75,0.15);
}

.search-inner {
  max-width: 800px;
  margin: 0 auto;
}

.search-bar {
  display: flex;
  gap: 0;
  margin-bottom: 18px;
  box-shadow: 0 4px 24px var(--shadow-dark);
}

#searchInput {
  flex: 1;
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 17px;
  padding: 14px 20px;
  background: var(--cream);
  border: 2px solid var(--gold-dark);
  border-right: none;
  color: var(--text-dark);
  border-radius: var(--radius) 0 0 var(--radius);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
#searchInput::placeholder {
  color: var(--text-light);
  font-style: italic;
}
#searchInput:focus {
  border-color: var(--gold);
  background: #fff;
}

#searchBtn {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--navy-dark);
  border: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
#searchBtn:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateX(1px);
}
#searchBtn:active { transform: scale(0.98); }

#clearSearchBtn {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 20px;
  background: transparent;
  color: var(--gold);
  border: 2px solid rgba(200,168,75,0.45);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  margin-left: 6px;
  opacity: 0.8;
}
#clearSearchBtn:hover {
  background: rgba(200,168,75,0.1);
  border-color: var(--gold);
  opacity: 1;
}
#clearSearchBtn:active { transform: scale(0.98); }

/* ── FILTER BAR ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  white-space: nowrap;
}

.filter-btn {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 14px;
  padding: 4px 14px;
  background: transparent;
  border: 1px solid rgba(200,168,75,0.3);
  color: var(--parchment-mid);
  border-radius: 1px;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}
.filter-btn.active {
  background: var(--gold-dark);
  border-color: var(--gold);
  color: var(--navy-dark);
  font-weight: 600;
}

/* ── MAIN CONTENT ───────────────────────────────────────────── */
.main-content {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

/* Content column (results + about) */
.content-column {
  min-width: 0; /* prevent grid blowout */
}

/* ── AD SIDEBAR ─────────────────────────────────────────────── */
.ad-sidebar {
  width: 300px;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
  scrollbar-width: none;
}
.ad-sidebar::-webkit-scrollbar { display: none; }

.ad-slot {
  background: linear-gradient(160deg, rgba(20,32,58,0.9), rgba(10,18,38,0.95));
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 2px;
  overflow: hidden;
  text-align: center;
}
.ad-slot-label {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.4;
  padding: 6px 0 4px;
  display: block;
  border-bottom: 1px solid rgba(200,168,75,0.1);
}
.ad-slot a {
  display: block;
  text-decoration: none;
}
.ad-slot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 300px;
}
/* Empty ad slot placeholder */
.ad-slot-empty {
  padding: 24px 16px;
  color: rgba(200,168,75,0.25);
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* About section spacing */
.about-section {
  padding: 20px 0 60px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.about-card {
  background: linear-gradient(135deg, rgba(36,54,96,0.8), rgba(15,28,50,0.9));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.about-card h3 {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.about-card p {
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 15px;
  font-style: italic;
  color: var(--parchment-mid);
  line-height: 1.7;
}

.stat-row {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
}
.stat-number {
  font-family: 'Cinzel', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 13px;
  color: var(--parchment-mid);
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.7;
}

.about-lead {
  text-align: center;
  margin-bottom: 48px;
}
.about-lead h2 {
  font-family: 'Cinzel', serif;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--parchment);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.about-lead p {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 17px;
  color: var(--parchment-mid);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
  opacity: 0.85;
}

.quick-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 40px;
}
.quick-search-btn {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--border-gold);
  color: var(--gold-pale);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}
.quick-search-btn:hover {
  background: var(--gold-dark);
  color: var(--navy-dark);
  border-color: var(--gold);
}

/* ── RESULTS HEADER ─────────────────────────────────────────── */
.results-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 24px 0 20px;
  border-bottom: 1px solid rgba(200,168,75,0.2);
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-count {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
}

.results-count strong {
  font-size: 14px;
  opacity: 1;
}

.sort-note {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 13px;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.5;
}

/* ── PHOTO GRID ─────────────────────────────────────────────── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

/* ── PHOTO CARD ─────────────────────────────────────────────── */
.photo-card {
  background: linear-gradient(160deg, #1e3058 0%, #14213a 100%);
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.photo-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 40px var(--shadow-dark), 0 0 0 1px var(--gold);
  border-color: var(--gold);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  padding-top: 125%;   /* Portrait frame ratio */
  background: var(--navy-dark);
  overflow: hidden;
}

.card-image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;     /* Show full image — no cropping */
  object-position: center center;
  transition: transform 0.4s ease, filter 0.3s ease;
  filter: sepia(12%) contrast(1.04);
}
.photo-card:hover .card-image-wrap img {
  transform: scale(1.03);
  filter: sepia(4%) contrast(1.08);
}

.card-no-image {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  opacity: 0.4;
  gap: 8px;
}
.card-no-image svg {
  width: 48px;
  height: 48px;
}
.card-no-image span {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: 'Cinzel', serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 1px;
}
.badge-union {
  background: rgba(27,45,79,0.9);
  color: var(--gold-light);
  border: 1px solid rgba(200,168,75,0.4);
}
.badge-confederate {
  background: rgba(140,58,40,0.85);
  color: var(--parchment);
  border: 1px solid rgba(200,168,75,0.3);
}
.badge-identified {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(15,28,50,0.85);
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid var(--gold-dark);
  border-radius: 1px;
}

.card-body {
  padding: 14px 16px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--parchment);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-family: 'Cinzel', serif;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  margin-top: auto;
}

.card-desc {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 12px;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.6;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── LOADING STATE ──────────────────────────────────────────── */
.loading-wrap {
  text-align: center;
  padding: 80px 24px;
  color: var(--gold-pale);
}
.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(200,168,75,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 24px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-label {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ── ERROR STATE ────────────────────────────────────────────── */
.error-wrap {
  text-align: center;
  padding: 60px 24px;
  border: 1px solid var(--rust);
  border-radius: var(--radius);
  margin: 32px 0;
}
.error-wrap h3 {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--rust-light);
  margin-bottom: 12px;
}
.error-wrap p {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.7;
  font-size: 15px;
}

/* ── EMPTY STATE ────────────────────────────────────────────── */
.empty-wrap {
  text-align: center;
  padding: 80px 24px;
}
.empty-wrap p {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 18px;
  color: var(--parchment-mid);
  opacity: 0.6;
}

/* ── PAGINATION ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 32px 0 60px;
  flex-wrap: wrap;
}

.page-btn {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid rgba(200,168,75,0.25);
  color: var(--parchment-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.18s;
  min-width: 40px;
}
.page-btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200,168,75,0.08);
}
.page-btn.active {
  background: var(--gold-dark);
  border-color: var(--gold);
  color: var(--navy-dark);
}
.page-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}
.page-ellipsis {
  color: var(--gold);
  opacity: 0.4;
  font-family: 'Cinzel', serif;
  padding: 0 4px;
}

/* ── DOWNLOAD SECTION ───────────────────────────────────────── */
.download-section {
  margin-top: 20px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(36,54,96,0.6), rgba(15,28,50,0.8));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
}

.download-section-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 14px;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.download-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 16px;
  background: rgba(200,168,75,0.08);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  color: var(--parchment);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  min-width: 80px;
}
.download-btn:hover {
  background: var(--gold-dark);
  border-color: var(--gold);
  color: var(--navy-dark);
  transform: translateY(-1px);
}
.download-btn:hover .download-btn-size {
  color: var(--navy-dark);
  opacity: 0.7;
}
.download-btn-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  line-height: 1;
}
.download-btn-size {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 11px;
  font-style: italic;
  color: var(--gold-pale);
  opacity: 0.6;
  line-height: 1;
}
.download-btn-tiff {
  border-color: rgba(200,168,75,0.4);
}
.download-btn-tiff .download-btn-label {
  color: var(--gold-light);
}

.download-note {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 12px;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.5;
  line-height: 1.4;
  margin-top: 4px;
}

/* ── SITE FOOTER ────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-dark);
  border-top: 1px solid var(--border-gold);
  padding: 32px 24px;
  text-align: center;
}
.site-footer p {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1.8;
}
.site-footer a {
  color: var(--gold);
  opacity: 0.7;
}
.site-footer a:hover { opacity: 1; }

/* ── ITEM DETAIL PAGE ───────────────────────────────────────── */
.item-back-bar {
  background: var(--navy-dark);
  border-bottom: 1px solid rgba(200,168,75,0.2);
  padding: 14px 24px;
}
.back-link {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s;
}
.back-link:hover { opacity: 1; color: var(--gold-light); }

.item-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.item-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.item-image-panel {
  position: sticky;
  top: 24px;
}

.item-image-frame {
  border: 2px solid var(--border-gold);
  padding: 12px;
  background: var(--navy-dark);
  box-shadow: 0 8px 48px var(--shadow-dark);
  position: relative;
}
.item-image-frame::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(200,168,75,0.2);
  pointer-events: none;
  z-index: 1;
}

.item-image-frame img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(6%) contrast(1.03);
  image-rendering: auto;
}

.item-image-caption {
  margin-top: 14px;
  text-align: center;
}
.item-image-caption p {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 13px;
  color: var(--parchment-mid);
  opacity: 0.6;
  line-height: 1.5;
}
.item-loc-link {
  display: inline-block;
  margin-top: 10px;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  border: 1px solid var(--border-gold);
  padding: 7px 16px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.item-loc-link:hover {
  opacity: 1;
  background: rgba(200,168,75,0.1);
}

.item-detail-panel {}

.item-title-section {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.item-eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 10px;
}

.item-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 600;
  color: var(--parchment);
  line-height: 1.35;
  letter-spacing: 0.3px;
}

.item-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.item-badge {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid;
  border-radius: 1px;
}
.item-badge-union {
  color: var(--gold-light);
  border-color: var(--gold-dark);
  background: rgba(27,45,79,0.6);
}
.item-badge-confederate {
  color: var(--parchment);
  border-color: var(--rust);
  background: rgba(140,58,40,0.4);
}
.item-badge-identified {
  color: var(--gold);
  border-color: var(--gold-dark);
  background: rgba(154,125,46,0.15);
}
.item-badge-unidentified {
  color: var(--parchment-mid);
  border-color: rgba(200,168,75,0.2);
  background: transparent;
  opacity: 0.6;
}

/* ── METADATA TABLE ─────────────────────────────────────────── */
.metadata-section {
  margin-bottom: 28px;
}

.metadata-section-title {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(200,168,75,0.15);
}

.metadata-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 16px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(200,168,75,0.08);
}
.metadata-row:last-child { border-bottom: none; }

.metadata-key {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  padding-top: 1px;
}

.metadata-value {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 15px;
  color: var(--parchment-mid);
  line-height: 1.5;
}

.metadata-value a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0.7;
}
.metadata-value a:hover { opacity: 1; }

/* ── LOADING SKELETON ───────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    rgba(200,168,75,0.05) 25%,
    rgba(200,168,75,0.12) 50%,
    rgba(200,168,75,0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-card {
  height: 340px;
  border: 1px solid rgba(200,168,75,0.1);
  border-radius: var(--radius);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .item-layout { grid-template-columns: 1fr; }
  .item-image-panel { position: static; }
  .stat-row { gap: 36px; }
}

@media (max-width: 640px) {
  .search-bar { flex-direction: column; }
  #searchInput { border-right: 2px solid var(--gold-dark); border-radius: var(--radius) var(--radius) 0 0; }
  #searchBtn { border-radius: 0 0 var(--radius) var(--radius); padding: 12px; }
  #clearSearchBtn { margin-left: 0; margin-top: 6px; border-radius: var(--radius); padding: 10px; }
  .filter-bar { gap: 12px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .site-title { font-size: 20px; }
  .metadata-row { grid-template-columns: 1fr; gap: 2px; }
  .metadata-key { font-size: 9px; }
}

@media (max-width: 380px) {
  .photo-grid { grid-template-columns: 1fr; }
}

/* ── DOWNLOAD SECTION ───────────────────────────────────────── */
.download-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(200,168,75,0.2);
}

.download-section-label {
  font-family: 'Cinzel', serif;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  text-align: center;
  margin-bottom: 14px;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.download-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(15,28,50,0.6);
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.18s;
  gap: 10px;
}
.download-btn:hover {
  background: rgba(200,168,75,0.1);
  border-color: var(--gold);
  transform: translateX(2px);
}

.download-btn-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.download-btn-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--parchment);
}

.download-btn-hint {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 12px;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.55;
}

.download-btn-ext {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border: 1px solid;
  border-radius: 1px;
  flex-shrink: 0;
}
.download-btn-ext.jpg { color: var(--gold); border-color: var(--gold-dark); }
.download-btn-ext.tif { color: var(--rust-light); border-color: var(--rust); }

.download-note {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 11px;
  font-style: italic;
  color: var(--parchment-mid);
  opacity: 0.45;
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════
   SUBCOLLECTION NAVIGATION
   Full-width bar between the site header and search section.
   ═══════════════════════════════════════════════════════════════ */

.subcollection-nav {
  background: linear-gradient(180deg, var(--navy-dark) 0%, #0e1a2d 100%);
  border-bottom: 2px solid var(--gold-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.subcollection-inner {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  max-width: 1300px;
  margin: 0 auto;
}
.subcollection-inner::-webkit-scrollbar { display: none; }

.subcollection-btn {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 20px 11px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  top: 2px; /* optical alignment with the 2px border-bottom on nav */
}
.subcollection-btn:hover {
  background: rgba(200,168,75,0.08);
  border-bottom-color: rgba(200,168,75,0.35);
}
.subcollection-btn.active {
  background: rgba(200,168,75,0.12);
  border-bottom-color: var(--gold);
}

.sub-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--parchment-mid);
  white-space: nowrap;
  transition: color 0.2s;
}
.subcollection-btn.active .sub-label { color: var(--gold-light); }
.subcollection-btn:hover .sub-label  { color: var(--parchment); }

.sub-count {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 11px;
  color: var(--text-light);
  opacity: 0.6;
  transition: opacity 0.2s;
}
.subcollection-btn.active .sub-count { opacity: 0.85; color: var(--gold); }

/* ═══════════════════════════════════════════════════════════════
   SUBCOLLECTION CARDS (about page)
   ═══════════════════════════════════════════════════════════════ */

.sub-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.sub-card {
  background: linear-gradient(160deg, rgba(36,54,96,0.7) 0%, rgba(15,28,50,0.9) 100%);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 2px;
  padding: 24px 22px 20px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.sub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.sub-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}
.sub-card:hover::before { opacity: 1; }

.sub-card-count {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.sub-card-title {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--parchment);
  margin-bottom: 10px;
  line-height: 1.4;
}
.sub-card-desc {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 13.5px;
  color: var(--parchment-mid);
  opacity: 0.7;
  line-height: 1.65;
  margin-bottom: 14px;
}
.sub-card-link {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  transition: opacity 0.2s;
}
.sub-card:hover .sub-card-link { opacity: 1; }

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .subcollection-btn { padding: 10px 14px 9px; }
  .sub-label { font-size: 9px; }
  .sub-cards-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   SUBCOLLECTION NAV — expanded for 17 items
   ═══════════════════════════════════════════════════════════════ */
.subcollection-nav {
  background: linear-gradient(180deg, var(--navy-dark) 0%, #0e1a2d 100%);
  border-bottom: 2px solid var(--gold-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.subcollection-inner {
  display: flex;
  flex-wrap: nowrap;         /* MUST be nowrap — wrapping makes nav 600px+ tall on mobile */
  overflow-x: auto;          /* horizontal scroll instead of wrapping */
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  padding: 0;
  gap: 0;
}
.subcollection-btn {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px 7px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all 0.18s;
}
.subcollection-btn:hover { background: rgba(200,168,75,0.08); border-bottom-color: rgba(200,168,75,0.35); }
.subcollection-btn.active { background: rgba(200,168,75,0.12); border-bottom-color: var(--gold); }
.sub-label {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--parchment-mid);
  white-space: nowrap;
  transition: color 0.18s;
}
.subcollection-btn.active .sub-label { color: var(--gold-light); }
.subcollection-btn:hover .sub-label  { color: var(--parchment); }
.sub-count {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 14px;
  color: var(--gold-pale);
  opacity: 0.85;
}
.subcollection-btn.active .sub-count { opacity: 1; color: var(--gold-light); }

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE — GROUP LABELS & CARD GRID
   ═══════════════════════════════════════════════════════════════ */
.about-group-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  text-align: center;
  margin: 0 0 20px;
}
.sub-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}
.sub-card {
  background: linear-gradient(160deg, rgba(36,54,96,0.7) 0%, rgba(15,28,50,0.9) 100%);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 2px;
  padding: 20px 18px 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.sub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.sub-card:hover { border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.35); }
.sub-card:hover::before { opacity: 1; }
.sub-card-wide { grid-column: 1/-1; }
.sub-card-count { display: block; font-family: 'Cinzel', serif; font-size: 20px; font-weight: 700; color: var(--gold); margin-bottom: 6px; }
.sub-card-title { font-family: 'Cinzel', serif; font-size: 11px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--parchment); margin-bottom: 8px; line-height: 1.4; }
.sub-card-desc { font-family: 'IM Fell English', Georgia, serif; font-style: italic; font-size: 13px; color: var(--parchment-mid); opacity: 0.7; line-height: 1.6; margin-bottom: 12px; }
.sub-card-link { font-family: 'Cinzel', serif; font-size: 9px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); opacity: 0.55; }
.sub-card:hover .sub-card-link { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════
   LINKOUT PANEL
   ═══════════════════════════════════════════════════════════════ */
.linkout-panel {
  background: linear-gradient(160deg, rgba(36,54,96,0.5) 0%, rgba(15,28,50,0.7) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  padding: 36px 32px 32px;
  position: relative;
  overflow: hidden;
}
.linkout-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.linkout-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.linkout-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 700;
  color: var(--parchment);
}
.linkout-count {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}
.linkout-desc {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 15px;
  color: var(--parchment-mid);
  opacity: 0.8;
  line-height: 1.75;
  max-width: 820px;
  margin-bottom: 24px;
}
.linkout-search-action {
  background: rgba(200,168,75,0.08);
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: 2px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.linkout-search-note {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 14px;
  color: var(--parchment-mid);
  opacity: 0.75;
  margin-bottom: 12px;
}
.linkout-btn-primary {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--navy-dark);
  border: none;
  border-radius: 1px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}
.linkout-btn-primary:hover { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--navy-dark); transform: translateY(-1px); }
.linkout-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.linkout-btn-secondary {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 10px 20px;
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(200,168,75,0.4);
  border-radius: 1px;
  text-decoration: none;
  transition: all 0.18s;
}
.linkout-btn-secondary:hover { border-color: var(--gold); background: rgba(200,168,75,0.08); color: var(--gold-light); }
.linkout-highlights-label {
  font-family: 'Cinzel', serif;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 14px;
}
.highlights-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.highlight-card {
  background: rgba(15,28,50,0.5);
  border: 1px solid rgba(200,168,75,0.15);
  border-radius: 1px;
  padding: 14px 16px;
}
.highlight-card h4 {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-pale);
  margin-bottom: 6px;
}
.highlight-card p {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  font-size: 13px;
  color: var(--parchment-mid);
  opacity: 0.65;
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════════════
   GUIDE DIRECTORY CARDS
   ═══════════════════════════════════════════════════════════════ */
.guide-card {
  background: linear-gradient(160deg, rgba(36,54,96,0.7) 0%, rgba(15,28,50,0.85) 100%);
  border: 1px solid rgba(200,168,75,0.18);
  border-radius: 2px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s, transform 0.2s;
}
.guide-card:hover { border-color: rgba(200,168,75,0.5); transform: translateY(-1px); }
.guide-card-header { display: flex; align-items: baseline; gap: 10px; justify-content: space-between; }
.guide-type-badge {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  background: rgba(200,168,75,0.12);
  border: 1px solid rgba(200,168,75,0.25);
  color: var(--gold-pale);
  border-radius: 1px;
}
.guide-count { font-family: 'Cinzel', serif; font-size: 11px; font-weight: 700; color: var(--gold); }
.guide-card-title { font-family: 'Cinzel', serif; font-size: 11px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--parchment); line-height: 1.4; }
.guide-access { font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: #4caf50; opacity: 0.8; }
.guide-desc { font-family: 'Crimson Text', Georgia, serif; font-size: 13.5px; color: var(--parchment-mid); opacity: 0.75; line-height: 1.6; flex: 1; }
.guide-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 2px; }
.guide-tag {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 2px 6px;
  background: rgba(200,168,75,0.07);
  color: var(--gold-pale);
  opacity: 0.6;
  border-radius: 1px;
}
.guide-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.guide-btn {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 14px;
  background: var(--gold-dark);
  color: var(--navy-dark);
  border: 1px solid var(--gold);
  border-radius: 1px;
  text-decoration: none;
  transition: all 0.18s;
}
.guide-btn:hover { background: var(--gold); color: var(--navy-dark); }
.guide-btn-secondary { background: transparent; color: var(--gold); border-color: rgba(200,168,75,0.3); }
.guide-btn-secondary:hover { background: rgba(200,168,75,0.1); color: var(--gold-light); }

/* NARA badge */
.badge-nara {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 7px;
  background: rgba(30,60,130,0.85);
  color: #a0c0ff;
  border: 1px solid rgba(100,150,255,0.3);
  border-radius: 1px;
  position: absolute;
  top: 8px;
  right: 8px;
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .subcollection-btn { padding: 8px 10px 7px; }
  .sub-label { font-size: 8.5px; }
  .sub-cards-grid { grid-template-columns: 1fr; }
  .linkout-panel { padding: 24px 18px 20px; }
  .highlights-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   LOC HUB — Civil War Photography Collection (LOC) page
   ═══════════════════════════════════════════════════════════════ */
.loc-hub-group { margin-bottom: 36px; }

.loc-hub-group-title {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.loc-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.loc-hub-card {
  background: linear-gradient(160deg, rgba(36,54,96,0.65) 0%, rgba(15,28,50,0.85) 100%);
  border: 1px solid rgba(200,168,75,0.18);
  border-radius: 2px;
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  transition: border-color 0.18s, transform 0.18s;
}
.loc-hub-card:hover { border-color: rgba(200,168,75,0.5); transform: translateY(-1px); }

.loc-hub-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.loc-hub-type {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 7px;
  background: rgba(200,168,75,0.1);
  border: 1px solid rgba(200,168,75,0.22);
  color: var(--gold-pale);
  border-radius: 1px;
}

.loc-hub-count {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
}

.loc-hub-card-title {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--parchment);
  line-height: 1.4;
}

.loc-hub-card-desc {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 13.5px;
  color: var(--parchment-mid);
  opacity: 0.72;
  line-height: 1.6;
  flex: 1;
}

.loc-hub-actions { margin-top: 4px; }

.loc-hub-btn {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 1px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s;
  border: 1px solid;
}
.loc-hub-btn-primary {
  background: var(--gold-dark);
  border-color: var(--gold);
  color: var(--navy-dark);
}
.loc-hub-btn-primary:hover { background: var(--gold); color: var(--navy-dark); }
.loc-hub-btn-secondary {
  background: transparent;
  border-color: rgba(200,168,75,0.3);
  color: var(--gold);
}
.loc-hub-btn-secondary:hover { border-color: var(--gold); background: rgba(200,168,75,0.08); color: var(--gold-light); }

@media (max-width: 640px) {
  .loc-hub-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   LINKOUT SUB-COLLECTION GRID
   Displays named sub-collections (e.g. SMU) as clickable cards
   ═══════════════════════════════════════════════════════════════ */
.linkout-subcols { margin-bottom: 28px; }

.subcols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.subcol-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px 11px;
  background: rgba(15, 28, 50, 0.55);
  border: 1px solid rgba(200, 168, 75, 0.2);
  border-radius: 2px;
  text-decoration: none;
  transition: border-color 0.18s, background 0.18s, transform 0.18s;
}
.subcol-card:hover {
  border-color: var(--gold);
  background: rgba(200, 168, 75, 0.07);
  transform: translateY(-1px);
}

.subcol-count {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.subcol-label {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 14px;
  color: var(--parchment);
  line-height: 1.4;
  flex: 1;
}

.subcol-open {
  font-family: 'Cinzel', serif;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  margin-top: 4px;
  transition: opacity 0.18s;
}
.subcol-card:hover .subcol-open { opacity: 1; }

@media (max-width: 640px) {
  .subcols-grid { grid-template-columns: 1fr; }
}

/* Sub-collection separator row (used in SMU Jones divider) */
.subcol-separator {
  grid-column: 1 / -1;
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  padding: 14px 0 4px;
  border-top: 1px solid rgba(200,168,75,0.2);
  margin-top: 6px;
  text-align: center;
}

/* Footer copyright notice */
.footer-copyright {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 13px;
  color: var(--parchment-mid);
  opacity: 0.65;
  text-align: center;
  max-width: 720px;
  margin: 24px auto 0;
  line-height: 1.7;
  padding: 0 20px 24px;
}

/* ═══════════════════════════════════════════════════════════════
   HELP LINK (site header)
   ═══════════════════════════════════════════════════════════════ */
.help-link {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 1;
  text-decoration: none;
  border: 1px solid rgba(200,168,75,0.45);
  padding: 7px 16px;
  border-radius: 1px;
  transition: all 0.18s;
  flex-shrink: 0;
}
.help-link:hover { border-color: var(--gold); background: rgba(200,168,75,0.1); }

/* ═══════════════════════════════════════════════════════════════
   MASTER SEARCH NAV BUTTON (⚡ Search All)
   ═══════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════
   MASTER SEARCH — centered standalone row above nav
   ═══════════════════════════════════════════════════════════════ */
.master-search-row {
  display: flex;
  justify-content: center;
  padding: 14px 20px 8px;
  border-bottom: 1px solid rgba(200,168,75,0.12);
  background: rgba(200,168,75,0.03);
}

.subcollection-btn--master {
  background: linear-gradient(135deg, rgba(180,110,20,0.25), rgba(200,168,75,0.15)) !important;
  border: 1px solid rgba(200,168,75,0.5) !important;
  border-bottom: 2px solid var(--gold) !important;
  border-radius: 2px;
  padding: 10px 32px !important;
  min-width: 260px;
  box-shadow: 0 2px 16px rgba(200,168,75,0.1);
  position: relative;
}
.subcollection-btn--master .sub-label {
  color: var(--gold-light) !important;
  font-size: 11px !important;
  letter-spacing: 2px !important;
}
.subcollection-btn--master .sub-count {
  color: rgba(200,168,75,0.6) !important;
  font-size: 9px !important;
}
.subcollection-btn--master:hover {
  background: linear-gradient(135deg, rgba(200,168,75,0.3), rgba(200,168,75,0.15)) !important;
  box-shadow: 0 4px 20px rgba(200,168,75,0.2);
  transform: translateY(-1px);
}
.subcollection-btn--master.active {
  background: linear-gradient(135deg, rgba(200,168,75,0.35), rgba(200,168,75,0.2)) !important;
  box-shadow: 0 2px 12px rgba(200,168,75,0.25);
}

/* ═══════════════════════════════════════════════════════════════
   RESULTS NAVIGATION BAR (Home · Back · Per-page · Clear)
   ═══════════════════════════════════════════════════════════════ */
.results-nav-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(200,168,75,0.12);
  flex-wrap: wrap;
  /* Sticky — stays visible while scrolling through photo grid */
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 26, 45, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}

.results-nav-btn {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: 1px;
  color: var(--gold);
  opacity: 0.65;
  cursor: pointer;
  transition: all 0.18s;
}
.results-nav-btn:hover { opacity: 1; border-color: var(--gold); background: rgba(200,168,75,0.08); }

/* Clear button now matches Home/Back — same gold color */
.results-nav-btn--clear {
  margin-left: auto;
  color: var(--gold);
  border-color: rgba(200,168,75,0.25);
  opacity: 0.65;
}
.results-nav-btn--clear:hover { opacity: 1; border-color: var(--gold); background: rgba(200,168,75,0.08); }

/* ── Per-page selector ── */
.per-page-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}
.pp-label {
  font-family: 'Cinzel', serif;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.45;
  margin-right: 4px;
}
.pp-btn {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 9px;
  background: transparent;
  border: 1px solid rgba(200,168,75,0.18);
  border-radius: 1px;
  color: var(--gold);
  opacity: 0.45;
  cursor: pointer;
  transition: all 0.15s;
}
.pp-btn:hover { opacity: 0.8; border-color: rgba(200,168,75,0.4); }
.pp-btn.active {
  background: rgba(200,168,75,0.15);
  border-color: var(--gold);
  opacity: 1;
  color: var(--gold-light);
}

@media (max-width: 640px) {
  .per-page-selector { margin-left: 0; }
  .subcollection-btn--master { min-width: 0; padding: 8px 20px !important; }
}


/* ═══════════════════════════════════════════════════════════════
   MASTER SEARCH — EXTERNAL COLLECTIONS PANEL
   ═══════════════════════════════════════════════════════════════ */
.master-external-panel {
  background: linear-gradient(160deg, rgba(36,54,96,0.45) 0%, rgba(15,28,50,0.7) 100%);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 2px;
  padding: 24px 22px 20px;
  margin-top: 12px;
  position: relative;
}
/* Top panel: shown ABOVE the photo grid, between results count and photos */
.master-external-panel-top {
  background: linear-gradient(160deg, rgba(20,36,70,0.6) 0%, rgba(10,20,40,0.8) 100%);
  border: 1px solid rgba(200,168,75,0.25);
  border-left: 3px solid var(--gold-dark);
  border-radius: 2px;
  padding: 20px 22px 18px;
  margin: 0 0 20px 0;
  position: relative;
}
.master-external-panel-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,75,0.4), transparent);
}
.master-external-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
}
.master-external-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  margin-bottom: 16px;
}
.master-ext-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.master-ext-btn {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 13px;
  background: rgba(15,28,50,0.6);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 1px;
  color: var(--gold-pale);
  text-decoration: none;
  opacity: 0.75;
  transition: all 0.18s;
  white-space: nowrap;
}
.master-ext-btn:hover { border-color: var(--gold); color: var(--gold-light); opacity: 1; background: rgba(200,168,75,0.08); }
.master-ext-btn--clipboard { cursor: pointer; background: none; font-family: inherit; }

@media (max-width: 640px) {
  .results-nav-bar { flex-wrap: wrap; position: static; margin-left: 0; margin-right: 0; }
  .results-nav-btn--clear { margin-left: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   BROWSE BY SUBJECT PANEL
   ═══════════════════════════════════════════════════════════════ */
.subject-panel-wrap {
  margin-top: 10px;
  margin-bottom: 2px;
}

.subject-toggle {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  background: transparent;
  border: 1px solid rgba(200,168,75,0.22);
  border-radius: 1px;
  padding: 6px 16px;
  cursor: pointer;
  transition: all 0.18s;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
}
.subject-toggle:hover {
  opacity: 1;
  border-color: var(--gold);
  background: rgba(200,168,75,0.06);
}
.subject-toggle-arrow {
  font-size: 9px;
  transition: transform 0.2s;
}

.subject-panel {
  margin-top: 12px;
  padding: 18px 20px 14px;
  background: linear-gradient(160deg, rgba(27,45,79,0.6) 0%, rgba(14,26,45,0.85) 100%);
  border: 1px solid rgba(200,168,75,0.15);
  border-radius: 2px;
  animation: panelSlideIn 0.2s ease-out;
}

@keyframes panelSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px 24px;
}

.subject-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.subject-group-label {
  font-family: 'Cinzel', serif;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(200,168,75,0.12);
}

.subject-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.subject-tag {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 13.5px;
  color: var(--parchment);
  opacity: 0.7;
  background: rgba(200,168,75,0.06);
  border: 1px solid rgba(200,168,75,0.14);
  border-radius: 1px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.subject-tag:hover {
  opacity: 1;
  background: rgba(200,168,75,0.14);
  border-color: rgba(200,168,75,0.4);
  color: var(--gold-light);
}
.subject-tag--active {
  background: rgba(200,168,75,0.2) !important;
  border-color: var(--gold) !important;
  color: var(--gold-light) !important;
  opacity: 1 !important;
}

@media (max-width: 640px) {
  .subject-grid { grid-template-columns: 1fr; }
  .subject-toggle { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════════════════════════
   FLICKR DEEP-SEARCH NOTICE BANNER
   ═══════════════════════════════════════════════════════════════ */
.flickr-search-notice {
  background: linear-gradient(135deg, rgba(27,45,79,0.7), rgba(14,26,45,0.9));
  border: 1px solid rgba(200,168,75,0.2);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
  padding: 16px 20px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.flickr-search-notice p {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
  opacity: 0.8;
}
.flickr-deep-search-btn {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--navy-dark);
  border: none;
  border-radius: 1px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-block;
}
.flickr-deep-search-btn:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateX(2px);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER NAV LINKS
   ═══════════════════════════════════════════════════════════════ */
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-bottom: 14px;
}
.footer-nav a {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  text-decoration: none;
  transition: opacity 0.18s;
}
.footer-nav a:hover { opacity: 1; }

/* ── AD SIDEBAR RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1100px) {
  .main-content {
    grid-template-columns: 1fr;
  }
  .ad-sidebar {
    width: 100%;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    max-height: none;
    padding-top: 0;
    border-top: 1px solid rgba(200,168,75,0.15);
    padding-top: 16px;
    margin-top: 8px;
  }
  .ad-slot {
    width: 300px;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .site-title { font-size: 14px; }
  .ad-sidebar { display: none; } /* hide ads on very small screens */

  /* Header — prevent wrapping, keep single tight row */
  .site-header {
    flex-wrap: nowrap;
    padding: 10px 16px 8px;
    gap: 12px;
    justify-content: space-between;
  }
  .help-link {
    margin-top: 0;
    padding: 5px 10px;
    font-size: 10px;
    letter-spacing: 1px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .site-title {
    font-size: 13px;
    white-space: nowrap;
    text-align: left;
  }

  /* CRITICAL MOBILE FIX:
     The subcollection-nav is sticky and taller than the iPhone viewport,
     which locks the entire page and prevents any scrolling or interaction.
     On mobile: make it static (scrolls with page) so users can reach search. */
  .subcollection-nav {
    position: static !important;
  }

  /* Search section — tighter on mobile */
  .search-section { padding: 10px 12px 10px; }

  /* Nav buttons — slightly more compact */
  .subcollection-inner { padding: 0 2px; }
  .subcollection-btn { padding: 10px 10px 9px; }
  .sub-label { font-size: 8px; letter-spacing: 0.4px; }
  .sub-count { font-size: 9px; }
}