*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #111;
  --bg2: #1a1a1a;
  --bg3: #222;
  --text: #e8e2d9;
  --text-muted: #888;
  --accent: #e07b30;
  --accent-hover: #f08c40;
  --border: #2a2a2a;
  --card-radius: 6px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1;
}

.logo h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.tagline {
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0.3rem 0 1rem 2.2rem;
}

.filters {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  margin: 0 -1rem;
  padding: 0 1rem;
}

.filter-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.1rem;
  text-transform: uppercase;
  transition: color 0.15s;
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.15s;
}

.filter-btn:hover { color: var(--text); }

.filter-btn.active {
  color: var(--accent);
}

.filter-btn.active::after {
  transform: scaleX(1);
}

/* ── Grid ── */
main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1rem;
  width: 100%;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1100px) { .catalog-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .catalog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px)  { .catalog-grid { grid-template-columns: 1fr; } }

/* ── Card ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  background: var(--bg3);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s;
}

.card.sold .card-img-wrap img {
  filter: saturate(0.25) brightness(0.7);
}

.sold-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.75);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.3rem 0.8rem;
  text-transform: uppercase;
  border-radius: 3px;
}

.card-info {
  padding: 0.75rem;
}

.card-artist {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  margin: 0.15rem 0 0.4rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.25rem;
}

.card-format {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.card-price {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
  z-index: 10;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text); }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

@media (max-width: 600px) {
  .modal-body { grid-template-columns: 1fr; }
}

.modal-image-wrap {
  aspect-ratio: 1;
  background: var(--bg3);
  position: relative;
  overflow: hidden;
}

.modal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-sold-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.8);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 0.5rem 1.5rem;
  text-transform: uppercase;
  border-radius: 4px;
}

.modal-details {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-format {
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.modal-details h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  line-height: 1.25;
  color: var(--text);
}

.modal-artist {
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.modal-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.5rem 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.meta-row {
  display: flex;
  gap: 0.75rem;
  font-size: 0.82rem;
}

.meta-label {
  color: var(--text-muted);
  min-width: 4rem;
  flex-shrink: 0;
}

.modal-price {
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-notes {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  font-style: italic;
}

.modal-paypal {
  margin-top: auto;
  padding-top: 1rem;
}

.modal-paypal form {
  display: inline-flex;
}

/* ── Empty ── */
.empty-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 4rem 0;
  font-size: 1rem;
}

/* ── Footer ── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 1.25rem;
  text-align: center;
  text-transform: uppercase;
}