/* Estilos específicos para la página de ofertas */
.ofertas-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('images/ofertas/banner-ofertas.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-bottom: 3rem;
}

.ofertas-hero-content {
    max-width: 800px;
    padding: 0 1rem;
}

.ofertas-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.ofertas-hero-content p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.ofertas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Forzar 4 columnas en PC */
    gap: 1.5rem;
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Media queries para responsividad */
@media (max-width: 1200px) {
    .ofertas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .ofertas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .ofertas-grid {
        grid-template-columns: 1fr;
    }
}

.oferta-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    position: relative;
}

.oferta-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    z-index: 1;
}

.oferta-imagen {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.oferta-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.oferta-card:hover {
    transform: translateY(-5px);
}

.oferta-card:hover .oferta-imagen img {
    transform: scale(1.05);
}

.oferta-content {
    padding: 1.5rem;
}

.oferta-titulo {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.oferta-descripcion {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.oferta-precios {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.precio-anterior {
    text-decoration: line-through;
    color: #999;
    font-size: 0.9rem;
}

.precio-actual {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: bold;
}

.oferta-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.vigencia {
    font-size: 0.8rem;
    color: #666;
}

.btn-comprar {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
}

.btn-comprar:hover {
    background: var(--secondary-color);
}

.btn-whatsapp {
    padding: 0.8rem 1.5rem;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-whatsapp:hover {
    background: #128C7E;
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

/* Controles de ofertas */
.ofertas-controls {
    max-width: 1400px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.search-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-container input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #eee;
    border-radius: 25px;
    font-size: 1rem;
}

.search-container button {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Etiquetas de ofertas */
.oferta-etiquetas {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1;
}

.etiqueta-nuevo,
.etiqueta-limitado {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
}

.etiqueta-nuevo {
    background: #4CAF50;
}

.etiqueta-limitado {
    background: #ff9800;
}

/* Detalles de ofertas */
.oferta-detalles {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

.stock-info,
.tiempo-restante {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.precio-unidad {
    color: #666;
    font-size: 0.9rem;
}

/* Botón compartir */
.btn-compartir {
    padding: 0.8rem;
    background: #eee;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-compartir:hover {
    background: #ddd;
}

@media (max-width: 768px) {
    .ofertas-hero-content h1 {
        font-size: 2rem;
    }

    .ofertas-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
        padding: 1rem;
    }

    .oferta-titulo {
        font-size: 1.1rem;
    }

    .precio-actual {
        font-size: 1.2rem;
    }

    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .filter-btn {
        flex: 0 0 auto;
    }
    
    .oferta-detalles {
        flex-direction: column;
        gap: 0.5rem;
    }
}