/* =========================================================
   GALERÍA — Colección de Especímenes
   =========================================================

   Grid de 3 columnas con tarjetas de especímenes botánicos.
   Cada tarjeta: marco con esquinas + imagen PNG + metadatos.

   Estructura:
   section.specimen-gallery
     .gallery-inner
       .section-header
       .gallery-grid
         .specimen-card (x3)
           .specimen-card-frame
             .specimen-corner (x4)
             .specimen-card-img
           .specimen-card-meta
             .specimen-card-id
             .specimen-card-name
             .specimen-card-desc
   ========================================================= */

.specimen-gallery {
	padding: 5rem var(--frame-margin);
	background: var(--color-cream);
}

.gallery-inner {
	max-width: var(--container-max);
	margin: 0 auto;
}

/* Grid de 3 columnas */
.gallery-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

/* Cada tarjeta: centrada */
.specimen-card {
	text-align: center;
}

/* Marco: borde + padding + sombra en hover */
.specimen-card-frame {
	position: relative;
	border: var(--frame-border);
	padding: 2rem;
	background: var(--color-cream);
	margin-bottom: 1.2rem;
	transition: box-shadow 0.3s ease;
}

.specimen-card:hover .specimen-card-frame {
	box-shadow: 0 4px 20px rgba(140, 122, 94, 0.15);
}

/* Imagen centrada */
.specimen-card-img {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 220px;
}

.specimen-card-img img {
	max-height: 220px;
	width: auto;
	object-fit: contain;
}

/* Metadatos */
.specimen-card-meta {
	padding: 0 0.5rem;
}

.specimen-card-id {
	font-family: var(--font-mono);
	font-size: 0.65rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-marigold);
}

.specimen-card-name {
	font-family: var(--font-display);
	font-weight: 500;
	font-style: italic;
	font-size: 1.3rem;
	color: var(--color-ink);
	margin: 0.3rem 0 0.5rem;
}

.specimen-card-desc {
	font-family: var(--font-nav);
	font-size: 0.95rem;
	color: var(--color-line);
	margin: 0;
	line-height: 1.5;
}

/* Responsive: 1 columna en móvil */
@media (max-width: 640px) {
	.gallery-grid {
		grid-template-columns: 1fr;
		gap: 2.5rem;
	}
}