/* ==========================================================================
   WAGONS — the artists
   ========================================================================== */
.wagons {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.wagons .eyebrow { background: rgba(201, 145, 59, 0.15); color: var(--brass-2); }
.wagons h2, .wagons h3 { color: var(--paper); }
.wagons .section-desc { color: rgba(244,234,213,0.7); }

.flag-badges {
  display: flex;
  gap: 2rem;
  margin: 2rem 0 3rem;
  flex-wrap: wrap;
}
.flag-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: rgba(244,234,213,0.06);
  border: 1px solid rgba(244,234,213,0.15);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.flag-icon { font-size: 1.2rem; }

.wagon-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) { .wagon-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .wagon-grid { grid-template-columns: repeat(3, 1fr); } }

.wagon-card {
  position: relative;
  padding: 2rem;
  background: rgba(244,234,213,0.03);
  border: 1px solid rgba(244,234,213,0.1);
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
  overflow: hidden;
  cursor: pointer;
}
.wagon-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, var(--accent, var(--brass)) 200%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.wagon-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent, var(--brass));
  background: rgba(244,234,213,0.06);
}
.wagon-card:hover::before { opacity: 0.15; }

.wagon-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent, var(--brass));
  margin-bottom: 0.5rem;
}
.wagon-artist {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}
.wagon-dates {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.6;
  margin-bottom: 1rem;
}
.wagon-desc {
  font-size: 0.95rem;
  color: rgba(244,234,213,0.75);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}
.wagon-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.wagon-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(244,234,213,0.2);
  border-radius: 100px;
}

.wagon-visual {
  height: 180px;
  margin-bottom: 1.5rem;
  background: rgba(0,0,0,0.25);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  /* hairline "frame" like a museum label */
  box-shadow: inset 0 0 0 1px rgba(244,234,213,0.08);
}

/* Real artwork photo — absolutely positioned on top of the SVG fallback.
   If the image fails (src 404s, offline, etc.), onerror removes it and the SVG shows through. */
.wagon-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 2;
  background: #0a0a0a;
  transition: transform 0.6s var(--ease), filter 0.4s;
  /* subtle warm wash so photos feel museum-lit rather than raw scans */
  filter: saturate(0.92) contrast(1.02);
}

.wagon-card:hover .wagon-photo {
  transform: scale(1.04);
  filter: saturate(1.05) contrast(1.05);
}

/* SVG fallback fills the slot underneath — only visible if .wagon-photo is removed by onerror */
.wagon-fallback {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Little caption pill in the bottom-left of the photo — museum-label feel */
.wagon-caption {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  background: rgba(26, 22, 18, 0.78);
  color: var(--paper);
  border: 1px solid rgba(244,234,213,0.18);
  border-radius: 3px;
  backdrop-filter: blur(4px);
  max-width: calc(100% - 1.2rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.wagon-card:hover .wagon-caption {
  opacity: 1;
  transform: translateY(0);
}

.wagon-caption em {
  font-style: italic;
  color: var(--accent, var(--brass-2));
}