body {
  background: #fafafa;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.producto-container {
  max-width: 1080px;
  margin: 40px auto;
  display: flex;
  gap: 48px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  padding: 36px 32px;
}

.producto-galeria {
  display: flex;
  flex-direction: row;
  gap: 24px;
}

.miniaturas {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
 
.miniatura {
  width: 80px;
  height: 110px;
  object-fit: cover;
  border-radius: 5px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border 0.15s;
}
.miniatura.selected,
.miniatura:hover {
  border: 2px solid #222;
}

.foto-principal img {
  width: 400px;
  height: 550px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.producto-detalle {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.producto-detalle h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #252525;
  font-weight: 600;
}

.precio {
  font-weight: bold;
  color: #222;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.descripcion {
  color: #555;
  font-size: 1.09rem;
  margin-bottom: 22px;
}

.form-compra {
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.opciones {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-compra select {
  padding: 6px 12px;
  font-size: 1rem;
  border-radius: 5px;
  border: 1px solid #ddd;
}

.form-compra button {
  background: #111;
  color: #fff;
  border: none;
  padding: 12px 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
  margin-top: 10px;
  transition: background 0.18s;
}
.form-compra button:hover {
  background: #333;
}

.especificaciones {
  list-style: disc inside;
  padding: 0;
  color: #666;
  font-size: 1rem;
  margin-top: 18px;
}
.especificaciones li {
  margin-bottom: 6px;
}

/* Responsive */
@media (max-width: 900px) {
  .producto-container {
    flex-direction: column;
    align-items: center;
    padding: 24px 8px;
    gap: 24px;
  }
  .foto-principal img {
    width: 100%;
    max-width: 340px;
    height: auto;
  }
}