/* ==========================================================================
   PRODUCT GALLERY SLIDER (BỐ CỤC CHUẨN THEO ẢNH MẪU)
   ========================================================================== */

.product-gallery {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ẢNH CHÍNH */
.product-gallery__main {
    position: relative !important;
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    overflow: hidden !important;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
    touch-action: pan-y;
}

.product-gallery__main .swiper-wrapper {
    width: 100%;
    height: 100% !important;
    display: flex !important;
    box-sizing: border-box;
    transition: transform 0.35s ease !important;
    will-change: transform;
}

.product-gallery__slide {
    height: 100% !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    background: #ffffff;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
}

.product-gallery__slide img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: cover !important;
    object-position: center center !important;
    user-select: none;
    -webkit-user-drag: none;
    margin: 0 !important;
    padding: 0 !important;
}

/* MŨI TÊN */
.product-gallery__prev,
.product-gallery__next {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 34px !important;
    height: 34px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background-color: rgba(74, 155, 212, 0.85) !important; 
    color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 30 !important;
    opacity: 0;
    transition: all 0.25s ease !important;
}

.product-gallery:hover .product-gallery__prev,
.product-gallery:hover .product-gallery__next {
    opacity: 1;
}

.product-gallery__prev {
    left: 10px !important;
    right: auto !important;
}

.product-gallery__next {
    right: 10px !important;
    left: auto !important;
}

.product-gallery__prev:hover,
.product-gallery__next:hover {
    background-color: var(--color-accent-dark, #2F6D9B) !important; 
}

.product-gallery__prev svg,
.product-gallery__next svg {
    width: 16px !important;
    height: 16px !important;
    display: block !important;
    stroke: #ffffff !important;
    fill: none !important;
    pointer-events: none;
}

.product-gallery__prev::after,
.product-gallery__next::after {
    display: none !important;
    content: none !important;
}

/* DOTS */
.product-gallery__pagination {
    display: none !important;
}

/* THUMBNAILS */
.product-gallery__thumbs {
    width: 100% !important;
    margin-top: 12px !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.product-gallery__thumbs .swiper-wrapper {
    width: 100% !important;
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px !important;
    box-sizing: border-box !important;
    transform: none !important;
}

.product-gallery__thumb-slide {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    cursor: pointer !important;
    background: #ffffff;
    border: 1px solid #e0e0e0 !important;
    opacity: 0.7;
    transition: all 0.2s ease !important;
}

.product-gallery__thumb-slide:hover {
    opacity: 1;
    border-color: #999999 !important;
}

.product-gallery__thumb-slide.is-active {
    opacity: 1 !important;
    border: 1.5px solid #333333 !important;
}

.product-gallery__thumb-slide img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: cover !important;
    object-position: center center !important;
    margin: 0 !important;
    padding: 0 !important;
    user-select: none;
    -webkit-user-drag: none;
}

/* MOBILE */
@media (max-width: 767px) {
    .product-gallery {
        width: 100%;
        max-width: 100%;
    }

    .product-gallery__main {
        width: 100% !important;
        aspect-ratio: 1 / 1 !important;
        max-height: none;
    }

    .product-gallery__prev,
    .product-gallery__next {
        width: 34px !important;
        height: 34px !important;
    }

    .product-gallery__prev {
        left: 8px !important;
    }

    .product-gallery__next {
        right: 8px !important;
    }

    .product-gallery__prev svg,
    .product-gallery__next svg {
        width: 16px !important;
        height: 16px !important;
    }

    .product-gallery__pagination {
        bottom: 10px !important;
        gap: 6px !important;
    }

    .product-gallery__pagination .swiper-pagination-bullet {
        width: 7px !important;
        height: 7px !important;
        min-width: 7px !important;
        min-height: 7px !important;
    }

    .product-gallery__thumbs {
        margin-top: 8px !important;
    }

    .product-gallery__thumbs .swiper-wrapper {
        gap: 7px !important;
    }
}

/* MOBILE NHỎ */
@media (max-width: 480px) {
    .product-gallery__prev,
    .product-gallery__next {
        width: 32px !important;
        height: 32px !important;
    }

    .product-gallery__prev {
        left: 6px !important;
    }

    .product-gallery__next {
        right: 6px !important;
    }

    .product-gallery__thumbs .swiper-wrapper {
        gap: 6px !important;
    }
}