/* Основные стили */
        :root {
            --primary: #4CAF50;
            --primary-dark: #388E3C;
            --secondary: #FF5722;
            --dark: #2C3E50;
            --gray: #7F8C8D;
            --light: #F5F5F5;
            --border: #E0E0E0;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Roboto', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            background-color: #fff;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Шапка */
        .header {
            background-color: #fff;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
        }

        .logo {
            display: flex;
            align-items: center;
            font-family: 'Montserrat', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark);
        }

        .logo i {
            color: var(--primary);
            margin-right: 10px;
            font-size: 2rem;
        }

        .logo-accent {
            color: var(--primary);
        }

        .header-contacts {
            display: flex;
            align-items: center;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-item i {
            color: var(--primary);
            font-size: 1.2rem;
        }

        .contact-label {
            display: block;
            font-size: 0.85rem;
            color: var(--gray);
        }

        .contact-value {
            display: block;
            font-weight: 600;
            color: var(--dark);
            text-decoration: none;
            font-size: 1.1rem;
        }

        .cart-icon {
            position: relative;
        }

        .cart-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--dark);
            padding: 10px 20px;
            background-color: var(--light);
            border-radius: 50px;
            transition: var(--transition);
        }

        .cart-link:hover {
            background-color: var(--primary);
            color: white;
        }

        .cart-link i {
            font-size: 1.2rem;
        }

        .cart-count {
            background-color: var(--secondary);
            color: white;
            border-radius: 50%;
            width: 25px;
            height: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .cart-text {
            font-weight: 500;
        }

        /* Навигация */
        .navbar {
            padding: 15px 0;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 5px;
        }

        .nav-menu li {
            flex: 1;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            text-decoration: none;
            color: var(--dark);
            padding: 12px 20px;
            border-radius: 8px;
            transition: var(--transition);
            font-weight: 500;
        }

        .nav-menu a i {
            font-size: 1.1rem;
            color: var(--gray);
        }

        .nav-menu a:hover {
            background-color: var(--light);
            color: var(--primary);
        }

        .nav-menu a:hover i {
            color: var(--primary);
        }

        .nav-menu a.active {
            color: var(--primary);
            background-color: rgba(76, 175, 80, 0.1);
            font-weight: 600;
        }

        .nav-menu a.active i {
            color: var(--primary);
        }

        /* Секции */
        .section-title {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.2rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .page-subtitle {
            color: var(--gray);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        .products-section {
            padding: 60px 0;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        /* Карточки товаров */
        .product-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .product-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: var(--secondary);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }

        .product-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .product-actions {
            position: absolute;
            top: 15px;
            right: 15px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .product-card:hover .product-actions {
            opacity: 1;
        }

        .btn-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background-color: white;
            color: var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        .btn-icon:hover {
            background-color: var(--primary);
            color: white;
            transform: scale(1.1);
        }

        .product-info {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark);
            font-weight: 600;
        }

        .product-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }

        .spec {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--gray);
            font-size: 0.9rem;
        }

        .spec i {
            color: var(--primary);
        }

        .product-price {
            margin-top: auto;
            margin-bottom: 20px;
        }

        .price-current {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
        }

        .price-old {
            font-size: 1.3rem;
            color: var(--gray);
            text-decoration: line-through;
            margin-left: 10px;
        }

        /* Кнопки */
        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: 8px;
            font-family: 'Roboto', sans-serif;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .btn-large {
            padding: 15px 30px;
            font-size: 1.1rem;
        }

        .btn-block {
            width: 100%;
        }

        /* Калькулятор */
        .calculator-section {
            padding: 80px 0;
            background-color: var(--light);
        }

        .calculator {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .calculator-inputs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .input-group {
            display: flex;
            flex-direction: column;
        }

        .input-group label {
            margin-bottom: 10px;
            font-weight: 500;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .input-group input,
        .input-group select {
            padding: 12px 15px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .input-group input:focus,
        .input-group select:focus {
            border-color: var(--primary);
            outline: none;
        }

        .calculator-results {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .result-card {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 25px;
            border-radius: 10px;
            text-align: center;
        }

        .result-card h3 {
            margin-bottom: 15px;
            color: var(--gray);
            font-size: 1rem;
        }

        .result-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
        }

        /* Футер */
        .footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: white;
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition);
        }

        .social-links a:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }

        .contact-info p {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-info i {
            color: var(--primary);
            width: 20px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .payment-methods {
            display: flex;
            gap: 15px;
            font-size: 1.8rem;
        }

        /* Уведомления */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: var(--primary);
            color: white;
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
            transform: translateX(150%);
            transition: transform 0.3s ease;
            z-index: 10000;
        }

        .notification.show {
            transform: translateX(0);
        }

        /* Модальное окно */
        .modal {
            display: none;
            position: fixed;
            z-index: 10000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            overflow-y: auto;
        }

        .modal-content {
            background-color: #fff;
            margin: 5% auto;
            padding: 40px;
            border-radius: 15px;
            width: 90%;
            max-width: 900px;
            position: relative;
            animation: modalFadeIn 0.3s;
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .close-modal {
            position: absolute;
            right: 25px;
            top: 20px;
            font-size: 28px;
            font-weight: bold;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
        }

        .close-modal:hover {
            color: var(--primary);
        }

        /* Контент модального окна товара */
        .product-modal-content {
            display: flex;
            flex-direction: column;
        }

        .product-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--light);
        }

        .product-modal-header h2 {
            margin: 0;
            font-size: 1.8rem;
        }

        .product-modal-body {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .product-modal-image {
            border-radius: 10px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 300px;
            background-color: var(--light);
        }

        .product-modal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .product-price-large {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 25px;
        }

        .product-specs-summary {
            background: var(--light);
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 25px;
        }

        .spec-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

        .spec-row:last-child {
            border-bottom: none;
        }

        .product-description-box {
            margin-bottom: 30px;
        }

        .product-description-box h4 {
            margin-bottom: 15px;
            color: var(--primary);
        }

        .product-description-box p {
            line-height: 1.6;
            color: var(--gray);
        }

        .product-actions-modal {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 15px;
            }

            .nav-menu {
                flex-wrap: wrap;
            }

            .nav-menu li {
                flex: 1 0 calc(50% - 10px);
            }

            .modal-content {
                width: 95%;
                margin: 10% auto;
                padding: 20px;
            }

            .product-modal-body {
                grid-template-columns: 1fr;
            }

            .product-modal-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .nav-menu li {
                flex: 1 0 100%;
            }

            .products-grid {
                grid-template-columns: 1fr;
            }

            .calculator-inputs {
                grid-template-columns: 1fr;
            }

            .calculator-results {
                grid-template-columns: 1fr;
            }
        }





        .cart-page {
            padding: 40px 0 80px;
        }

        .breadcrumbs {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 30px;
            color: var(--gray);
        }

        .breadcrumbs a {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumbs i {
            font-size: 0.8rem;
        }

        .page-title {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.5rem;
            margin-bottom: 40px;
            color: var(--dark);
        }

        .cart-layout {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 40px;
            margin-bottom: 60px;
        }

        @media (max-width: 992px) {
            .cart-layout {
                grid-template-columns: 1fr;
            }
        }

        /* Список товаров в корзине */
        .cart-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--light);
            border-radius: 12px;
        }

        .cart-empty i {
            font-size: 4rem;
            color: var(--gray);
            margin-bottom: 20px;
        }

        .cart-empty h2 {
            margin-bottom: 15px;
            color: var(--dark);
        }

        .cart-empty p {
            color: var(--gray);
            margin-bottom: 25px;
        }

        .cart-item {
            display: grid;
            grid-template-columns: 100px 1fr 150px 120px 50px;
            gap: 20px;
            padding: 25px;
            background: white;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 20px;
            align-items: center;
        }

        @media (max-width: 768px) {
            .cart-item {
                grid-template-columns: 80px 1fr;
                grid-template-rows: auto auto auto;
                position: relative;
                padding: 20px;
            }

            .cart-item-details {
                grid-column: 2;
                grid-row: 1;
            }

            .cart-item-quantity {
                grid-column: 1;
                grid-row: 2;
            }

            .cart-item-price {
                grid-column: 2;
                grid-row: 2;
                text-align: right;
            }

            .cart-item-remove {
                position: absolute;
                top: 20px;
                right: 20px;
                grid-column: 2;
                grid-row: 1;
            }
        }

        .cart-item-image {
            width: 100px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cart-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cart-item-details h4 {
            margin-bottom: 8px;
            font-size: 1.1rem;
            color: var(--dark);
        }

        .item-specs {
            display: flex;
            gap: 15px;
            color: var(--gray);
            font-size: 0.9rem;
        }

        .cart-item-quantity {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .qty-btn {
            width: 35px;
            height: 35px;
            border: 1px solid var(--border);
            background: white;
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        .cart-item-quantity input {
            width: 50px;
            text-align: center;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: 1rem;
        }

        .cart-item-price {
            text-align: right;
        }

        .item-total {
            display: block;
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .item-price-unit {
            font-size: 0.9rem;
            color: var(--gray);
        }

        .cart-item-remove {
            background: none;
            border: none;
            color: var(--gray);
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
        }

        .cart-item-remove:hover {
            color: var(--secondary);
            background: rgba(255, 87, 34, 0.1);
        }

        /* Боковая панель с итогами */
        .cart-summary {
            background: white;
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: 12px;
            position: sticky;
            top: 120px;
            height: fit-content;
        }

        .cart-summary h3 {
            margin-bottom: 25px;
            font-size: 1.3rem;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .summary-details {
            margin-bottom: 30px;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
        }

        .summary-row:last-child {
            border-bottom: none;
        }

        .summary-row.total {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark);
        }

        .discount {
            color: var(--secondary);
        }

        .delivery-options {
            margin-bottom: 30px;
        }

        .delivery-options h4 {
            margin-bottom: 15px;
            font-size: 1.1rem;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .delivery-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .delivery-option:hover {
            border-color: var(--primary);
        }

        .delivery-option input[type="radio"] {
            accent-color: var(--primary);
        }

        .delivery-option label {
            flex: 1;
            cursor: pointer;
        }

        .delivery-option strong {
            display: block;
            margin-bottom: 5px;
        }

        .delivery-option small {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: 8px;
            font-family: 'Roboto', sans-serif;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .btn-large {
            padding: 15px 30px;
            font-size: 1.1rem;
        }

        .btn-block {
            width: 100%;
        }

        .secure-payment {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Рекомендации */
        .cart-recommendations {
            margin-top: 40px;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }

        .cart-recommendations h3 {
            margin-bottom: 25px;
            font-size: 1.5rem;
            color: var(--dark);
        }

        .recommendations-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }

        .recommendation-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px;
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .recommendation-image {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .recommendation-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .recommendation-info {
            flex: 1;
        }

        .recommendation-info h4 {
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .recommendation-price {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* Уведомления */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: var(--primary);
            color: white;
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
            transform: translateX(150%);
            transition: transform 0.3s ease;
            z-index: 10000;
        }

        .notification.show {
            transform: translateX(0);
        }