/*  MINI CAROUSEL DE IMÁGENES DEL PRODUCTO  */

/*  CONTENEDOR DEL MINI CAROUSEL */
#carousel_product_images {
    position: relative;
    width: 100%;
    margin-top: 1rem;
    margin-bottom: 1rem;
    z-index: 2;
    overflow: hidden;
    /* mantiene la animación dentro del área */
    animation: fadeIn 0.6s ease;
}

/*  MINIATURAS */
.thumb-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 8px;
    border: 1.5px solid transparent;
    transition: all 0.25s ease;
    position: relative;
}

.thumb-img:hover {
    transform: scale(1.015);
    border-color: #f8b46d;
    box-shadow: 0 0 3px rgba(249, 169, 76, 0.25);
}

.thumb-img.active {
    border-color: #121a77;
    box-shadow: 0 0 4px rgba(18, 26, 119, 0.25);
}

.thumb-img.active:hover {
    box-shadow: 0 0 5px rgba(18, 26, 119, 0.35);
    transform: scale(1.01);
}

/*  TRANSICIÓN FADE INTERNA */
#carousel_product_images.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.6s ease;
    transform: none !important;
}

#carousel_product_images.carousel-fade .carousel-item.active,
#carousel_product_images.carousel-fade .carousel-item-next.carousel-item-start,
#carousel_product_images.carousel-fade .carousel-item-prev.carousel-item-end {
    opacity: 1;
    z-index: 2;
}

#carousel_product_images.carousel-fade .active.carousel-item-start,
#carousel_product_images.carousel-fade .active.carousel-item-end {
    opacity: 0;
    transition: opacity 0.6s ease;
}

/*   CONTROLES (FLECHAS) */
#carousel_product_images .carousel-control-prev,
#carousel_product_images .carousel-control-next {
    width: 34px;
    height: 34px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(18, 26, 119, 0.8);
    border-radius: 50%;
    border: 1.5px solid #ffffff;
    transition: background-color 0.25s ease, transform 0.2s ease;
    z-index: 4;
}

#carousel_product_images .carousel-control-prev:hover,
#carousel_product_images .carousel-control-next:hover {
    background-color: rgba(249, 115, 22, 0.85);
    transform: translateY(-50%) scale(1.05);
}

/* Íconos */
#carousel_product_images .carousel-control-prev-icon,
#carousel_product_images .carousel-control-next-icon {
    filter: invert(1);
    width: 14px;
    height: 14px;
    opacity: 0.9;
}

/*  ESTRUCTURA INTERNA */
#carousel_product_images .carousel-item .d-flex {
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
}

/*   EFECTO DE ENTRADA */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/*  RESPONSIVE */
@media (max-width: 992px) {
    .thumb-img {
        width: 65px;
        height: 65px;
    }

    #carousel_product_images .carousel-control-prev,
    #carousel_product_images .carousel-control-next {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 576px) {
    .thumb-img {
        width: 55px;
        height: 55px;
    }

    #carousel_product_images .carousel-control-prev,
    #carousel_product_images .carousel-control-next {
        width: 24px;
        height: 24px;
    }
}