/* ==========================================================
   Phase 3: Images, Categories, SEO, Social, Performance
   ========================================================== */

/* === SOCIAL SHARING === */
.numis-share {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--numis-border);
}
.numis-share__label {
    font-size: 13px;
    color: var(--numis-text-light);
    font-weight: 500;
}
.numis-share__btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--numis-transition);
    text-decoration: none !important;
    border: 1px solid var(--numis-border);
    background: #fff;
    color: var(--numis-text-light) !important;
    cursor: pointer;
}
.numis-share__btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--numis-shadow);
}
.numis-share__btn--wa:hover {
    background: #25d366;
    color: #fff !important;
    border-color: #25d366;
}
.numis-share__btn--fb:hover {
    background: #1877f2;
    color: #fff !important;
    border-color: #1877f2;
}
.numis-share__btn--tw:hover {
    background: #000;
    color: #fff !important;
    border-color: #000;
}
.numis-share__btn--copy:hover {
    background: var(--numis-primary);
    color: #fff !important;
    border-color: var(--numis-primary);
}

/* === CATEGORY COUNT BADGE === */
.numis-cat-count {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
}

/* === CROSS-SELLS === */
.numis-cross-sells {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 2px solid var(--numis-border);
}
.numis-cross-sells h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--numis-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--numis-accent);
    padding-bottom: 8px;
    margin-bottom: 20px;
}

/* === BACK TO TOP === */
.numis-back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--numis-primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--numis-shadow);
}
.numis-back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}
.numis-back-to-top:hover {
    background: var(--numis-accent);
    color: var(--numis-primary);
}

/* === PRODUCT GALLERY IMPROVEMENTS === */
.single-product .woocommerce-product-gallery__wrapper {
    border-radius: var(--numis-radius);
    overflow: hidden;
}
.single-product .woocommerce-product-gallery .flex-control-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px !important;
}
.single-product .woocommerce-product-gallery .flex-control-thumbs li {
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--numis-transition);
    cursor: pointer;
}
.single-product .woocommerce-product-gallery .flex-control-thumbs li:hover,
.single-product .woocommerce-product-gallery .flex-control-thumbs li .flex-active {
    border-color: var(--numis-accent);
}
.single-product .woocommerce-product-gallery .flex-control-thumbs img {
    border-radius: 4px;
}

/* === PRODUCT IMAGE ZOOM INDICATOR === */
.single-product .woocommerce-product-gallery__image {
    position: relative;
    cursor: zoom-in;
}

/* === CATEGORY CARDS VISUAL === */
.woocommerce ul.products li.product-category {
    position: relative;
    overflow: hidden;
    border-radius: var(--numis-radius);
}
.woocommerce ul.products li.product-category a {
    text-decoration: none !important;
}
.woocommerce ul.products li.product-category img {
    transition: transform 0.3s ease;
}
.woocommerce ul.products li.product-category:hover img {
    transform: scale(1.05);
}
.woocommerce ul.products li.product-category h2,
.woocommerce ul.products li.product-category .woocommerce-loop-category__title {
    font-size: 15px !important;
    font-weight: 700;
    color: var(--numis-primary);
    padding: 10px 12px !important;
    margin: 0 !important;
}

/* === IMPROVED PRODUCT TABS === */
.single-product .woocommerce-tabs ul.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--numis-border);
    padding: 0;
    margin-bottom: 20px;
    list-style: none;
}
.single-product .woocommerce-tabs ul.tabs li {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}
.single-product .woocommerce-tabs ul.tabs li a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--numis-text-light);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--numis-transition);
}
.single-product .woocommerce-tabs ul.tabs li.active a,
.single-product .woocommerce-tabs ul.tabs li a:hover {
    color: var(--numis-primary);
    border-bottom-color: var(--numis-accent);
}

/* === OUT OF STOCK OVERLAY === */
.woocommerce ul.products li.product.outofstock .attachment-woocommerce_thumbnail {
    opacity: 0.5;
}
.woocommerce ul.products li.product.outofstock::after {
    content: 'AGOTADO';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 4px;
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 3;
}

@media (max-width: 768px) {
    .numis-share {
        flex-wrap: wrap;
    }
    .numis-back-to-top {
        bottom: 80px; /* Above sticky cart */
        left: 16px;
    }
    .single-product .woocommerce-tabs ul.tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .single-product .woocommerce-tabs ul.tabs li a {
        white-space: nowrap;
        padding: 8px 14px;
        font-size: 13px;
    }
}