/* ============================================
   ESTILOS COMPARTIDOS + GALERÍA (index.html)
   ============================================ */

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-hover: #1e1e1e;
  --text: #e8e8e8;
  --text-dim: #888;
  --accent: #d4a853;
  --border: #2a2a2a;
  --radius: 12px;
  --gap: 24px;
  --max-w: 1400px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ---------- Header ---------- */
.site-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 60px var(--gap) 40px;
  text-align: center;
}

.site-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.site-header h1 span { color: var(--accent); font-weight: 500; }

.site-header p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 16px;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 100px;
}

/* ---------- Grid de obras ---------- */
.galeria-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap) 60px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--gap);
}

.obra-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
}

.obra-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border-color: #3a3a3a;
}

.obra-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #1a1a1a;
}

.obra-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.obra-card:hover .obra-thumb img { transform: scale(1.05); }

.obra-overlay-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.obra-card:hover .obra-overlay-icon { opacity: 1; }

.obra-overlay-icon svg {
  width: 48px; height: 48px;
  stroke: white;
  stroke-width: 1.5;
  fill: none;
}

.obra-info {
  padding: 20px 24px 24px;
}

.obra-info h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.obra-info .fecha {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.obra-info .desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.obra-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.obra-tags span {
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

/* ---------- Loading / Empty ---------- */
.loading, .empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin-left: 10px;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 30px var(--gap) 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .galeria-grid { grid-template-columns: 1fr; gap: 16px; padding: 0 16px 40px; }
  .site-header { padding: 40px 16px 30px; }
  .site-footer { padding: 20px 16px 30px; flex-direction: column; text-align: center; }
}