/* ============================================
   ДОПОЛНИТЕЛЬНЫЕ КОМПОНЕНТЫ
   Стили для карточек товаров, кнопок и других элементов
   ============================================ */

/* ============================================
   PRODUCT CARDS
   ============================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.product-image {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    background: #f8f9fa;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    background: #ff4444;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    z-index: 2;
}

.product-badge.new {
    background: #4CAF50;
}

.product-badge.hit {
    background: #FF9800;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-specs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #666;
}

.product-spec {
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-spec i {
    font-size: 14px;
    color: #001D51;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 15px;
}

.price-current {
    font-size: 24px;
    font-weight: 800;
    color: #001D51;
}

.price-old {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn-add-to-cart {
    flex: 1;
    padding: 12px 20px;
    background: #001D51;
    color: #ffffff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-add-to-cart:hover {
    background: #003d82;
    transform: translateY(-2px);
}

.btn-favorite {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-favorite:hover {
    background: #ff4444;
    color: #ffffff;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #001D51;
    color: #ffffff;
}

.btn-primary:hover {
    background: #003d82;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 29, 81, 0.3);
}

.btn-secondary {
    background: #f5f5f5;
    color: #1a1a1a;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn-outline {
    background: transparent;
    color: #001D51;
    border: 2px solid #001D51;
}

.btn-outline:hover {
    background: #001D51;
    color: #ffffff;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #001D51;
    box-shadow: 0 0 0 3px rgba(0, 29, 81, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
}

.breadcrumb-item a {
    color: #666;
    transition: color 0.3s;
}

.breadcrumb-item a:hover {
    color: #001D51;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: #ccc;
}

.breadcrumb-item.active {
    color: #001D51;
    font-weight: 600;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
}

.pagination-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    background: #f5f5f5;
    transition: all 0.3s ease;
}

.pagination-item:hover {
    background: #001D51;
    color: #ffffff;
}

.pagination-item.active {
    background: #001D51;
    color: #ffffff;
}

/* ============================================
   MODALS
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #ff4444;
    color: #ffffff;
    transform: rotate(90deg);
}

/* ============================================
   TABS
   ============================================ */

.tabs {
    margin-bottom: 30px;
}

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

.tab-link {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.tab-link:hover {
    color: #001D51;
}

.tab-link.active {
    color: #001D51;
    border-bottom-color: #001D51;
}

.tab-content {
    display: none;
}

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

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-info {
        padding: 15px;
    }
    
    .product-title {
        font-size: 14px;
    }
    
    .price-current {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
}