/* ========================================
   PATRÓN: tarjeta
   Tarjeta vertical (imagen + cuerpo) en cuadrícula
   Usado en: campesinos, produccion-mercado
   Requiere: base.css
   Responsive: ver bloque @media al final
   ======================================== */

.grid-tarjetas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.tarjeta {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.tarjeta:hover {
  border-color: var(--color-primary);
}

.tarjeta-imagen img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.tarjeta-cuerpo {
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.tarjeta-etiqueta {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.tarjeta-cuerpo h3 {
  font-size: 1.05rem;
  font-family: var(--font-display);
}

.tarjeta-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.tarjeta-cuerpo p.descripcion-breve {
  font-size: 0.9rem;
  color: var(--color-text);
  flex-grow: 1;
}

.tarjeta-enlace {
  margin-top: var(--space-1);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-accent);
  align-self: flex-start;
  padding-bottom: 1px;
}

.tarjeta-enlace:hover,
.tarjeta-enlace:focus-visible {
  color: var(--color-accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-tarjetas {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .grid-tarjetas {
    grid-template-columns: 1fr;
  }
}