* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Vazir', 'Tahoma', 'Arial', sans-serif;
            
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
     a {
            text-decoration: none;
        }
    img {
        vertical-align: middle;
    }    
    tel {
        line-height: 2.5;
    }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .container a {
            color: #585570;
        }

        
        /* هدر */
        header {
            
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            width: auto;
            object-fit: contain;
        }
        
        .contact-info {
            text-align: left;
        }
        .contact-info div {
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
            color: #ffffff;
        }
        
        /* نوار ناوبری */
        nav {
            
            margin-top: 1rem;
            position: relative;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            background: #2c3e50;
        }
        
        .nav-menu li {
            position: relative;
        }
        
        .nav-menu a {
            color: white;
            text-decoration: none;
            padding: 1rem 1.5rem;
            display: block;
            transition: background 0.3s;
        }
        
        .nav-menu a:hover {
            background: #3498db;
        }
        
        /* دکمه منوی همبرگری */
        .menu-toggle {
            display: none;
            background: #3498db;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            margin: 10px auto;
            width: 100%;
            font-weight: bold;
        }
        
        /* بخش اصلی */
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('/img/office.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 4rem 1rem;
            margin-bottom: 2rem;
        }
        
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .hero p {
            color: #ffffff;
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }
        
        .btn {
            display: inline-block;
            background: #e74c3c;
            color: white;
            padding: 0.8rem 2rem;
            text-decoration: none;
            border-radius: 5px;
            transition: background 0.3s;
            font-weight: bold;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background: #c0392b;
        }
        
        /* دسته‌بندی محصولات */
        .categories {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .category-card {
            background: white;
            border-radius: 10px;
            padding: 1rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        
        .category-card:hover {
            transform: translateY(-5px);
        }
        
        .category-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #3498db;
        }
        
        /* محصولات ویژه */
        .featured-products {
            margin-bottom: 2rem;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 2rem;
            color: #000;
            font-size: 2rem;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
        }
        
        .product-image {
            width: 100%;
            height: 200px;
            object-fit: contain;
            background: #f8f9fa;
            padding: 1rem;
        }
        
        .product-info {
            padding: 1.5rem;
            text-align: center;
        }
        
        .product-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: #2c3e50;
            height: 3rem;
            overflow: hidden;
        }
        
        .product-description {
            color: #666;
            margin-bottom: 1rem;
            height: 3rem;
            overflow: hidden;
        }
        
        .product-price {
            font-size: 1.3rem;
            font-weight: bold;
            color: #e74c3c;
            margin-bottom: 1rem;
        }
        
        /* برندها */
        .brands {
            background: white;
            padding: 2rem 0;
            
        }
        
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }
        
        .brand-item {
            padding: 1rem;
            border: 2px solid #f1f1f1;
            border-radius: 10px;
            transition: all 0.3s;
        }
        
        .brand-item:hover {
            border-color: #3498db;
            transform: translateY(-5px);
        }
        
        .brand-link {
            display: block;
            text-decoration: none;
            transition: transform 0.3s;
        }
        
        .brand-link:hover {
            transform: scale(1.1);
        }
        
        .brand-logo-img {
            width:100px;
            height:100px;
            object-fit: contain;
            margin-bottom: 1rem;
            border-radius: 10px;
            background: white;
            padding: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        /* ویژگی‌ها */
        .features {
            background: #2c3e50;
            color: white;
            padding: 2rem 0;
            
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .feature-item {
            text-align: center;
        }
        
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #3498db;
        }
        
        /* اطلاعات تماس */
        .contact-info-section {
            padding: 2rem 0;
            
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .contact-item {
            padding: 0.5rem;
            border-right: 3px solid #3498db;
            background: #ffffff;
        }
        
        .contact-item h3 {
            color: #2c3e50;
            margin-bottom: 1rem;
        }
        
        /* فوتر */
        footer {
            background: #34495e;
            color: white;
            padding: 2rem 0 1rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-section h3 {
            margin-bottom: 1rem;
            color: #3498db;
        }
        
        .footer-section ul {
            list-style: none;
        }
        
        .footer-section ul li {
            margin-bottom: 0.5rem;
        }
        
        .footer-section a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-section a:hover {
            color: #3498db;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #4a6572;
        }
        
        .footer-bottom img {
            height: 50px;
            margin: 10px 0;
            display: block;
            margin-left: auto;
            margin-right: auto;
            cursor: pointer;
        }
        
        .loading {
            text-align: center;
            padding: 2rem;
            color: #666;
            font-size: 1.1rem;
            grid-column: 1 / -1;
        }
        
        /* رسپانسیو */
        @media (max-width: 1200px) {
            .container {
                max-width: 992px;
            }
        }
        
        @media (max-width: 992px) {
            .container {
                max-width: 768px;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .container {
                max-width: 576px;
            }
            
            .header-top {
                flex-direction: column;
                text-align: center;
            }
            
            .contact-info {
                text-align: center;
                margin-top: 1rem;
            }
            
            .nav-menu {
                flex-direction: column;
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #34495e;
                z-index: 1000;
                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            }
            
            .nav-menu.active {
                display: flex;
            }
            
            .nav-menu li {
                text-align: center;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .categories {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            }
            
            .products-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
            
            .logo-img {
            
            }
            
            .brand-logo-img {
                /* width: 60px;
                height: 60px;*/
            }
        }
        
        @media (max-width: 576px) {
            .container {
                padding: 0 10px;
            }
            
            .hero {
                padding: 2rem 1rem;
            }
            
            .hero h1 {
                font-size: 1.5rem;
            }
            
            .categories {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .brands-grid {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            }
            
            .features-grid {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            }
            
            .contact-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .btn {
                padding: 0.6rem 1.5rem;
                font-size: 0.9rem;
            }
            
            .logo-img {
                
            }
            
            .brand-logo-img {
                /* width: 50px;
                height: 50px;*/
            }
            
            .footer-bottom img {
                height: 35px;
            }
        }
        
        @media (max-width: 400px) {
            .contact-info div {
                font-size: 0.8rem;
            }
            
            .hero h1 {
                font-size: 1.3rem;
            }
            
            .section-title {
                font-size: 1.4rem;
            }
        }