/* ===========================
   Estilo general
   =========================== */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #333;
}

header {
  background: #2c3e50;
  color: white;
  padding: 15px;
  text-align: center;
}

header h1 {
  margin: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

main {
  padding: 20px;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
}

/* ===========================
   Catálogo en grid
   =========================== */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

/* ===========================
   Card de producto
   =========================== */
.producto-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.producto-card:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.producto-card h3 {
  margin: 0 0 10px;
  color: #2c3e50;
}

.producto-card p {
  margin: 5px 0;
}

/* ===========================
   Imagen de producto
   =========================== */
.producto-img{
  width:120px;
  height:120px;
  object-fit:contain;
}

/* Responsivo en móviles */
@media (max-width: 480px) {
  .producto-img {
    height: 130px;
  }
}

/* ===========================
   Botón comprar
   =========================== */
.btn-comprar {
  background: #27ae60;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: bold;
}

.btn-comprar:hover {
  background: #219150;
}