:root {
            --primary-color: #2c5aa0;
            --secondary-color: #4a8df8;
            --accent-color: #1abc9c;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --border-radius: 12px;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Vazir', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8fafc;
            color: #333;
            line-height: 1.6;
        }

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

            a:hover {
                color: var(--secondary-color);
            }

       
        /* Header Styles */
        .main-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 2rem 0;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 3rem;
        }

        .brand-logo {
            font-size: 2.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

            .brand-logo i {
                color: #fff;
                background: rgba(255, 255, 255, 0.2);
                padding: 12px;
                border-radius: 50%;
            }

        .tagline {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-top: 0.5rem;
        }

        /* Product Cards */
        .product-section {
            padding: 3rem 0;
        }

        .section-title {
            position: relative;
            margin-bottom: 2.5rem;
            padding-bottom: 15px;
            font-weight: 700;
            color: var(--dark-color);
            text-align: center;
        }

            .section-title:after {
                content: '';
                position: absolute;
                bottom: 0;
                right: 50%;
                transform: translateX(50%);
                width: 80px;
                height: 4px;
                background: var(--accent-color);
                border-radius: 2px;
            }

        .product-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
          
            margin-bottom: 2rem;
        }

            .product-card:hover {
                transform: translateY(-10px);
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            }

        .product-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

            .product-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: var(--transition);
            }

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

        .product-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--accent-color);
            color: white;
            padding: 6px 15px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .product-content {
            padding: 1.8rem;
        }

        .product-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--dark-color);
            font-weight: 700;
        }

        .product-description {
            color: var(--gray-color);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        .product-features {
            list-style: none;
            margin-bottom: 1.8rem;
        }

            .product-features li {
                padding: 8px 0;
                border-bottom: 1px dashed #eee;
                display: flex;
                align-items: center;
            }

                .product-features li i {
                    color: var(--accent-color);
                    margin-left: 10px;
                    font-size: 1.1rem;
                }

        .product-action {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .btn-primary {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }

            .btn-primary:hover {
                background: var(--secondary-color);
                color: white;
                transform: translateY(-3px);
                box-shadow: 0 7px 15px rgba(74, 141, 248, 0.3);
            }

        .price-tag {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        /* Sidebar Styles */
        .sidebar {
            background: white;
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--box-shadow);
            margin-bottom: 2rem;
            border-top: 5px solid var(--accent-color);
        }

        .sidebar-title {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
            color: var(--dark-color);
            font-weight: 700;
        }

        .info-card {
            background: #f8fafc;
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: var(--transition);
            border-right: 4px solid var(--primary-color);
        }

            .info-card:hover {
                background: #f0f7ff;
                transform: translateX(-5px);
            }

            .info-card h4 {
                color: var(--primary-color);
                font-size: 1.2rem;
                margin-bottom: 0.8rem;
            }

            .info-card p {
                color: var(--gray-color);
                font-size: 0.95rem;
            }

        .faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1.5rem;
        }

            .faq-item:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

        .faq-question {
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 0.8rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

            .faq-question i {
                color: var(--accent-color);
                transition: var(--transition);
            }

            .faq-question.active i {
                transform: rotate(180deg);
            }

        .faq-answer {
            color: var(--gray-color);
            font-size: 0.95rem;
            display: none;
        }

            .faq-answer.show {
                display: block;
            }

        .contact-widget {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border-radius: 10px;
            padding: 1.8rem;
            text-align: center;
            margin-top: 2rem;
        }

            .contact-widget h4 {
                font-size: 1.3rem;
                margin-bottom: 1rem;
            }

        .contact-btn {
            background: white;
            color: var(--primary-color);
            border: none;
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            margin-top: 1rem;
            transition: var(--transition);
        }

            .contact-btn:hover {
                background: #f0f7ff;
                transform: translateY(-3px);
                box-shadow: 0 7px 15px rgba(0, 0, 0, 0.1);
            }

        /* Footer */
        .main-footer {
            background: var(--dark-color);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            border-radius: var(--border-radius) var(--border-radius) 0 0;
        }

        .footer-links h5 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }

            .footer-links h5:after {
                content: '';
                position: absolute;
                bottom: 0;
                right: 0;
                width: 50px;
                height: 3px;
                background: var(--accent-color);
            }

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

            .footer-links ul li {
                margin-bottom: 10px;
            }

                .footer-links ul li a {
                    color: #ccc;
                    transition: var(--transition);
                }

                    .footer-links ul li a:hover {
                        color: white;
                        padding-right: 8px;
                    }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .product-img {
                height: 200px;
            }

            .sidebar {
                margin-top: 3rem;
            }
        }

        @media (max-width: 768px) {
            .brand-logo {
                font-size: 1.8rem;
            }

            .product-img {
                height: 180px;
            }

            .product-title {
                font-size: 1.3rem;
            }
        }