/* ============================================================
   Стили витрины интернет-магазина
   ============================================================ */

:root {
    /* Основной цвет — индиго из баннера «АКЦИЯ -20%» */
    --shop-primary: #2E3192;
    --shop-primary-hover: #232570;
    --shop-accent: #4A4EB8;
    --shop-bg: #f8f9fa;
    --shop-border: #e0e0e0;
}

body {
    background-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #212529;
}

/* ---------- Шапка ---------- */
.shop-header .navbar-brand {
    font-size: 1.4rem;
    color: var(--shop-primary) !important;
}

.shop-header .nav-link {
    color: #495057;
    font-weight: 500;
}

.shop-header .nav-link:hover {
    color: var(--shop-primary);
}

/* ---------- Кнопки ---------- */
.btn-primary {
    background-color: var(--shop-primary);
    border-color: var(--shop-primary);
}

.btn-primary:hover {
    background-color: var(--shop-primary-hover);
    border-color: var(--shop-primary-hover);
}

.btn-outline-primary {
    color: var(--shop-primary);
    border-color: var(--shop-primary);
}

.btn-outline-primary:hover {
    background-color: var(--shop-primary);
    border-color: var(--shop-primary);
}

/* ---------- Карточка товара ---------- */
.product-card {
    border: 1px solid var(--shop-border);
    border-radius: 8px;
    /* Только тень — никаких translateY и scale */
    transition: box-shadow 0.2s ease;
    background: #fff;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-card .product-name {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
    font-size: 0.95rem;
    font-weight: 500;
}

.product-card .product-price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--shop-primary);
}

.product-image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    background: #ffffff;
    border-bottom: 1px solid #f0f0f0;
}

.product-image {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    /* Без transform и transition — чтобы не двигать текст */
}

.product-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c0c0c0;
    font-size: 2rem;
}

.product-category {
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

/* ---------- Подвал ---------- */
.shop-footer {
    font-size: 0.9rem;
}

/* ============================================================
   САЙДБАР КАТАЛОГА
   ============================================================ */

#filtersAccordion {
    border: 1px solid var(--shop-border);
    border-radius: 6px;
    background: #fff;
}

#filtersAccordion .accordion-button {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    background: #fff;
    color: #212529;
}

#filtersAccordion .accordion-button:not(.collapsed) {
    background: #f0f4f8;
    color: var(--shop-primary);
    box-shadow: none;
}

#filtersAccordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

#filtersAccordion .accordion-item {
    border: none;
    border-bottom: 1px solid #eee;
}

#filtersAccordion .accordion-item:last-child {
    border-bottom: none;
}

#filtersAccordion .form-check {
    margin-bottom: 0.15rem;
}

#filtersAccordion .form-check-input:checked {
    background-color: var(--shop-primary);
    border-color: var(--shop-primary);
}

#filtersAccordion .form-check-label {
    cursor: pointer;
    color: #495057;
}

#filtersAccordion .form-check-label:hover {
    color: var(--shop-primary);
}

/* ============================================================
   ДЕРЕВО БРЕНДОВ (с чекбоксами)
   ============================================================ */

.catalog-categories {
    padding-left: 0;
    margin: 0;
    list-style: none;
}

.brand-item {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Строка узла: [чекбокс+название] ... [стрелка] */
.brand-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 0;
}

.brand-label {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    margin: 0;
    padding: 3px 6px;
    border-radius: 5px;
    transition: background 0.15s;
    min-width: 0;
}

.brand-label:hover {
    background: #f0f4f8;
}

.brand-checkbox {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--shop-primary);
}

.brand-checkbox:checked + .brand-name {
    color: var(--shop-primary);
    font-weight: 500;
}

.brand-name {
    font-size: 0.9rem;
    color: #495057;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Родительский бренд: имя + стрелка — единый кликабельный блок */
.brand-row .brand-name-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    flex-grow: 1;
    user-select: none;
}

.brand-row .brand-name-wrap .brand-name {
    font-weight: 600;
}

.brand-row .brand-name-wrap .brand-chevron {
    font-size: 0.75rem;
    color: #6c757d;
    transition: transform 0.15s ease;
}

.brand-row .brand-name-wrap:hover .brand-name {
    color: #0d6efd;
}

/* Лист: label как и раньше, кликом ставит галку */
.brand-row > label.brand-name {
    cursor: pointer;
    flex-grow: 1;
}


/* Стрелка раскрытия — справа от названия */
.brand-toggle {
    flex: 0 0 20px;
    width: 20px;
    text-align: center;
    text-decoration: none;
    font-size: 0.75rem;
    color: #6c757d;
    transition: color 0.15s;
    cursor: pointer;
    padding: 4px 0;
}

.brand-toggle:hover {
    color: var(--shop-primary);
}

/* Вложенный список с отступом */
.brand-children {
    padding-left: 20px;
    list-style: none;
    margin: 0;
}

.brand-children.collapsed {
    display: none;
}

/* ============================================================
   СТРАНИЦА ТОВАРА
   ============================================================ */

.product-gallery-main {
    background: #f5f5f5;
    border-radius: 8px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-gallery-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.product-gallery-thumb {
    width: 72px;
    height: 72px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s;
}

.product-gallery-thumb.active,
.product-gallery-thumb:hover {
    border-color: var(--shop-primary);
}

.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.product-gallery-placeholder {
    background: #f5f5f5;
    border-radius: 8px;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #c0c0c0;
    font-size: 3rem;
}

.product-price-detail {
    font-size: 2rem;
    font-weight: 700;
    color: var(--shop-primary);
}

/* ---------- Варианты семейства (Шаг 7/11) ---------- */
.family-variants {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 4px;
}

.family-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.family-label {
    font-size: 0.9rem;
    color: #666;
    min-width: 60px;
}

.family-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.family-btn {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.9rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    color: #333;
    text-decoration: none;
    transition: all 0.15s ease;
    line-height: 1.4;
}

.family-btn:hover {
    border-color: var(--shop-primary);
    color: var(--shop-primary);
    text-decoration: none;
}

.family-btn.active {
    background: var(--shop-primary);
    border-color: var(--shop-primary);
    color: #fff;
    cursor: default;
}

.product-features li {
    padding: 6px 0;
}

.product-features i {
    color: var(--shop-primary);
    width: 20px;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumb {
    background: transparent;
    padding: 0;
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--shop-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* ---------- Убираем синюю обводку (focus-ring) у чекбоксов фильтров ---------- */
/* Bootstrap 5 добавляет box-shadow на .form-check-input:focus
   и .brand-checkbox:focus — оставляем только подсветку галочки,
   убираем внешний контур. */
#filtersAccordion .form-check-input:focus,
#filtersAccordion .form-check-input:focus-visible,
#filtersAccordion .brand-checkbox:focus,
#filtersAccordion .brand-checkbox:focus-visible,
.catalog-categories .brand-checkbox:focus,
.catalog-categories .brand-checkbox:focus-visible {
    outline: none !important;
    box-shadow: none !important;
    border-color: #dee2e6;
}

/* Если чекбокс отмечен — оставляем синюю рамку, чтобы видеть,
   что он активен (это не фокус, это checked-состояние). */
#filtersAccordion .form-check-input:checked,
#filtersAccordion .brand-checkbox:checked,
.catalog-categories .brand-checkbox:checked {
    background-color: var(--shop-primary);
    border-color: var(--shop-primary);
}

/* Таблицы технических характеристик из WooCommerce */
.product-description table,
table.woocommerce-product-attributes {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.product-description table th,
.product-description table td,
table.woocommerce-product-attributes th,
table.woocommerce-product-attributes td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #dee2e6;
    vertical-align: top;
    text-align: left;
}

.product-description table th,
table.woocommerce-product-attributes th {
    background-color: #f8f9fa;
    font-weight: 600;
    width: 30%;
}

/* ===================================================== */
/* Дерево брендов: запрет выделения текста при кликах    */
/* ===================================================== */
.brand-row,
.brand-row *,
.catalog-categories,
.catalog-categories * {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Разрешаем выделять только сами названия, если пользователь
   захочет скопировать текст через длинный тап (мобильные) */
.brand-row .brand-name,
.brand-row .brand-name-wrap .brand-name {
    -webkit-touch-callout: default;
}

/* Курсор-указатель на всё, что кликабельно */
.brand-row .brand-name-wrap,
.brand-row label.brand-name,
.brand-row .brand-checkbox {
    cursor: pointer;
}

/* ===================================================== */
/* Страница товара: краткое описание + артикул/штрихкод   */
/* ===================================================== */

/* --- Блок «Краткое описание» --- */
.product-short-description {
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-left: 3px solid var(--shop-primary);
    border-radius: 0 6px 6px 0;
    font-size: 0.92rem;
    line-height: 1.5;
}
.product-short-description p:last-child {
    margin-bottom: 0;
}

/* --- Блок «Информация о товаре» (артикул, штрихкод) --- */
.identifiers-table {
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}
.identifier-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
}
.identifier-row:last-child {
    border-bottom: none;
}
.identifier-label {
    color: #6c757d;
    font-weight: 500;
    display: flex;
    align-items: center;
}
.identifier-label i {
    width: 16px;
    color: #adb5bd;
}
.identifier-value {
    display: flex;
    align-items: center;
    gap: 6px;
}
.identifier-value code {
    background: #f1f3f5;
    color: #212529;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Кнопка «Скопировать» */
.btn-copy {
    border: none;
    background: transparent;
    color: #adb5bd;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: color 0.15s, background 0.15s;
}
.btn-copy:hover {
    color: var(--shop-primary);
    background: #e7f1ff;
}
.btn-copy.copied {
    color: #28a745;
}

/* --- Мобильная адаптация --- */
@media (max-width: 768px) {
    .identifier-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ===================================================== */
/* ГЛАВНАЯ СТРАНИЦА                                      */
/* ===================================================== */

/* --- Левая колонка: описание --- */
.home-intro {
    padding: 0.5rem 0 1rem;
}
/* --- Шапка intro: логотип + tagline/лид --- */
.home-intro-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.home-intro-logo {
    display: block;
    width: 180px;
    height: auto;
    flex-shrink: 0;
}

.home-intro-text {
    flex-grow: 1;
    min-width: 0;   /* чтобы текст не вылазил */
}

/* --- Мобильная адаптация --- */
@media (max-width: 576px) {
    .home-intro-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    .home-intro-logo {
        width: 160px;
        margin: 0 auto;
    }
    .home-intro-text {
        text-align: center;
    }
}

/* Screen-reader-only (для SEO-H1) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.home-intro-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--shop-primary);
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-bottom: 0.25rem;
}
.home-intro-tagline {
    font-size: 1rem;
    color: #6c757d;
    margin-bottom: 0.85rem;
}
.home-intro-lead {
    font-size: 1rem;
    color: #495057;
    line-height: 1.5;
    margin-bottom: 1.25rem;
    padding: 0.4rem 0 0.4rem 0.9rem;
    border-left: 3px solid var(--shop-primary);
    background: linear-gradient(90deg, #f0f7ff 0%, transparent 100%);
    border-radius: 0 4px 4px 0;
}
.home-intro-list {
    margin-bottom: 0.5rem;
    padding: 0;
}
.home-intro-list li {
    font-size: 1.02rem;
    padding: 0.4rem 0;
    color: #343a40;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}
.home-intro-list li::before {
    content: "\f00c";             /* Font Awesome: check */
    font-family: "Font Awesome 6 Free", "Font Awesome 5 Free";
    font-weight: 900;
    color: #fff;
    background: var(--shop-primary);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    flex-shrink: 0;
    line-height: 1;
}

/* --- Слайдер баннеров --- */
.home-banner-carousel {
    max-width: 700px;
    margin: 0 auto;
    overflow: hidden;
}
.home-banner-carousel .carousel-inner {
    overflow: hidden;
}
.home-banner-carousel .carousel-item img {
    width: 100%;
    height: auto;
    display: block;
}
/* Fade-переход: плавное появление через opacity */
.home-banner-carousel.carousel-fade .carousel-item {
    transition: opacity 0.9s ease-in-out;
}
/* Точки-индикаторы внизу */
.home-banner-carousel .carousel-indicators {
    margin-bottom: 0.35rem;
}
.home-banner-carousel .carousel-indicators button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    border: none;
    margin: 0 3px;
}
.home-banner-carousel .carousel-indicators button.active {
    background-color: #fff;
    transform: scale(1.2);
}

/* --- Сетка брендов --- */
.home-brands .brand-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
}
.brand-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 5 / 3;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.5rem;
    transition: box-shadow 0.15s, border-color 0.15s, transform 0.15s;
}
.brand-tile:hover {
    border-color: var(--shop-primary);
    box-shadow: 0 4px 12px rgba(26, 58, 92, 0.1);
    transform: translateY(-1px);
}
.brand-tile img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
@media (max-width: 992px) {
    .home-brands .brand-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 576px) {
    .home-brands .brand-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Блок преимуществ --- */
.feature-tile {
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem 0.75rem;
    text-align: center;
    height: 100%;
}
.feature-tile i {
    font-size: 1.5rem;
    color: var(--shop-primary);
    margin-bottom: 0.5rem;
    display: block;
}
.feature-tile .feature-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}
.feature-tile .feature-text {
    font-size: 0.8rem;
    color: #6c757d;
    line-height: 1.3;
}

/* ===================================================== */
/* Секционные заголовки (главная и др.)                  */
/* ===================================================== */
.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--shop-primary);
    text-align: center;
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    position: relative;
    letter-spacing: -0.2px;
}

/* Линия слева от текста: плавно появляется у текста */
.section-title::before {
    content: "";
    height: 1px;
    flex: 1;
    max-width: 180px;
    background: linear-gradient(90deg, transparent, #c4c7dd, var(--shop-primary));
}

/* Линия справа: зеркально */
.section-title::after {
    content: "";
    height: 1px;
    flex: 1;
    max-width: 180px;
    background: linear-gradient(90deg, var(--shop-primary), #c4c7dd, transparent);
}

/* AJAX-обновление блока товаров */
#productsBlock {
    transition: opacity 0.2s ease;
}
#productsBlock.is-loading {
    opacity: 0.4;
    pointer-events: none;
}
/* Правильный fade-переход для Bootstrap 5.3.0-alpha1 */
.home-banner-carousel.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
    /* transform убираем — иначе слайд съезжает */
    transform: none !important;
}
.home-banner-carousel.carousel-fade .carousel-item.active,
.home-banner-carousel.carousel-fade .carousel-item-next.carousel-item-start,
.home-banner-carousel.carousel-fade .carousel-item-prev.carousel-item-end {
    opacity: 1;
    z-index: 1;
}