/* Основная layout карточки товара */
.product-main-layout {
    display: flex;
    gap: 40px;
    margin: 30px 0;
}

/* Левая колонка: фотогалерея */
.product-gallery {
    flex: 0 0 45%;
    max-width: 45%;
}

/* Правая колонка: информация */
.product-info-sidebar {
    flex: 1;
}

/* Мета-информация (Модель, Артикул, Страна) */
.product-meta-list {
    margin-bottom: 25px;
}

.meta-item {
    display: flex;
    align-items: baseline;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dotted #ddd;
}

.meta-item:last-child {
    border-bottom: none;
}

.meta-label {
    font-size: 14px;
    color: #666;
    min-width: 180px;
    font-weight: 400;
}

.meta-value {
    font-size: 14px;
    color: #333;
    font-weight: 400;
}

/* Цена */
.product-price-big {
    font-size: 36px;
    font-weight: 700;
    color: #2E4892;
    margin-bottom: 25px;
}

/* Кнопка "Купить в 1 клик" */
.btn-buy-oneclick {
    background: #2E4892;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 15px 40px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
    margin-bottom: 30px;
}

.btn-buy-oneclick:hover {
    background: #1f2e5c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 72, 146, 0.3);
}

/* Краткое описание */
.product-short-description {
    margin-top: 30px;
}

.short-desc-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.short-desc-text {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

/* Табы */
.product-tabs {
    margin: 50px 0;
}

.tabs-navigation {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 30px;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: #2E4892;
}

.tab-btn.active {
    color: #2E4892;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #2E4892;
}

.tabs-content {
    padding: 20px 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Плитка характеристик */
.characteristics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.char-item {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.char-item:hover {
    border-color: #2E4892;
    box-shadow: 0 4px 12px rgba(46, 72, 146, 0.15);
    transform: translateY(-3px);
}

.char-name {
    font-size: 14px;
    font-weight: 600;
    color: #2E4892;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.char-value {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

/* Адаптация для планшетов */
@media (max-width: 968px) {
    .product-main-layout {
        flex-direction: column;
        gap: 30px;
    }

    .product-gallery {
        flex: 1;
        max-width: 100%;
    }

    .characteristics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .tabs-navigation {
        overflow-x: auto;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 14px;
        white-space: nowrap;
    }
}

/* Адаптация для мобильных */
@media (max-width: 480px) {
    .product-main-layout {
        gap: 20px;
        margin: 20px 0;
    }

    .meta-label {
        min-width: 140px;
        font-size: 13px;
    }

    .meta-value {
        font-size: 13px;
    }

    .product-price-big {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .btn-buy-oneclick {
        max-width: 100%;
        padding: 12px 30px;
        font-size: 15px;
    }

    .short-desc-title {
        font-size: 18px;
    }

    .short-desc-text {
        font-size: 14px;
    }

    .characteristics-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .char-item {
        padding: 15px;
    }

    .char-name {
        font-size: 12px;
    }

    .char-value {
        font-size: 18px;
    }

    .tab-btn {
        padding: 10px 15px;
        font-size: 13px;
    }
}

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