/* ============================================
   PROMO BANNERS - Seção de Promoções
   ============================================ */

.promo-banner-section {
    width: 100%;
    background: linear-gradient(135deg, #0d6efd, #00c6ff);
    padding: 16px;
    margin: 0;
}

.promo-banner-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.promo-banner-item {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    background: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 16 / 10;
}

.promo-banner-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.promo-banner-item:active {
    transform: scale(0.98);
}

.promo-banner-item a {
    display: block;
    width: 100%;
    height: 100%;
}

.promo-banner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.5s ease-in-out, transform 0.3s ease;
}

/* Fade transition for banner rotation */
.promo-img-fade {
    opacity: 0;
    transform: scale(0.98);
}

/* Loading placeholder skeleton */
.promo-banner-item.loading {
    position: relative;
    overflow: hidden;
}

.promo-banner-item.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Desktop: 4 colunas */
@media (min-width: 768px) {
    .promo-banner-section {
        padding: 24px;
    }

    .promo-banner-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        max-width: 1200px;
    }
}

/* Ajustes para o app-mirror-wrapper */
.app-mirror-wrapper .promo-banner-section {
    max-width: 100%;
}

.app-mirror-wrapper .promo-banner-grid {
    max-width: 100%;
}