/* تعریف متغیرها و استایل پایه */
        :root {
            --primary-color: #2c3e50;
            --secondary-color: #1a2530;
            --accent-color: #16a085;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --gray-color: #555959;
            --transition: all 0.3s ease;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --max-width: 1200px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Vazirmatn, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-feature-settings: "ss01";
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--dark-color);
            line-height: 1.6;
            overflow-x: hidden;
            padding-top: 80px;
            background-attachment: fixed;
            position: relative;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="rgba(22, 160, 133, 0.05)" width="100" height="100"/><path d="M0 0L100 100" stroke="rgba(22, 160, 133, 0.1)" stroke-width="1"/><path d="M100 0L0 100" stroke="rgba(22, 160, 133, 0.1)" stroke-width="1"/></svg>');
            z-index: -1;
        }

        /* ناوبری */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(44, 62, 80, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            z-index: 1000;
            padding: 1rem 2rem;
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            width:140px;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .nav-link {
            text-decoration: none;
            color: var(--light-color);
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .nav-link:hover, .nav-link.active {
            background-color: var(--accent-color);
            color: white;
        }

        /* بخش‌های اصلی */
        section {
            display: none;
            padding: 4rem 2rem;
            max-width: var(--max-width);
            margin: 0 auto;
            animation: fadeIn 0.5s ease forwards;
        }

        section.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: var(--secondary-color);
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        /* صفحه خانه */
        .hero {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .hero-content {
            flex: 1;
        }

        .hero-title {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: var(--secondary-color);
        }

        .hero-description {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--gray-color);
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .hero-image {
            flex: 1;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

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

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .feature-card {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--accent-color);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .feature-image {
            height: 200px;
            overflow: hidden;
        }

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

        .feature-card:hover .feature-image img {
            transform: scale(1.1);
        }

        .feature-content {
            padding: 1.5rem;
        }

        .feature-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }

        /* صفحه خدمات */
        .services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--accent-color);
        }

        .service-card:hover {
            transform: translateY(-5px);
        }

        .service-image {
            height: 200px;
            overflow: hidden;
        }

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

        .service-card:hover .service-image img {
            transform: scale(1.1);
        }

        .service-content {
            padding: 1.5rem;
        }

        .service-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }

        /* صفحه محصولات */
        .products {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .product-card {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--accent-color);
        }

        .product-card:hover {
            transform: translateY(-5px);
        }

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

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

        .product-card:hover .product-image img {
            transform: scale(1.1);
        }

        .product-content {
            padding: 1.5rem;
        }

        .product-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--secondary-color);
        }

        .product-price {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        /* صفحه پروژه‌ها */
        .projects {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--accent-color);
        }

        .project-card:hover {
            transform: translateY(-5px);
        }

        .project-image {
            height: 250px;
            overflow: hidden;
        }

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

        .project-card:hover .project-image img {
            transform: scale(1.1);
        }

        .project-content {
            padding: 1.5rem;
        }
	.project-content .btn {width:100%;margin-top:2rem;}
        .project-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }

        /* صفحه تماس با ما */
        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }

        .contact-text h3 {
            margin-bottom: 0.3rem;
            color: var(--secondary-color);
        }

        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-input, .form-textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-input:focus, .form-textarea:focus {
            border-color: var(--accent-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(22, 160, 133, 0.2);
        }

        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }

        /* پیام موفقیت */
        .success-message {
            display: none;
            text-align: center;
            padding: 2rem;
            background: #d4edda;
            color: #155724;
            border-radius: var(--radius);
            margin-top: 2rem;
        }

        .success-message i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #28a745;
        }

        /* فوتر */
        footer {
            background: var(--secondary-color);
            color: white;
            padding: 2rem;
            margin-top: 4rem;
            text-align: center;
        }

        .copyright {
            max-width: var(--max-width);
            margin: 0 auto;
            font-size: 0.9rem;
        }


        
        /* بخش ویزارد */
        #order-page .wizard-container {
            max-width: 800px;
            margin: 2rem auto;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        #order-page .wizard-header {
            padding: 1.5rem 2rem;
            background: var(--primary-color);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        #order-page .wizard-steps {
            display: flex;
            justify-content: space-between;
            padding: 1.5rem 2rem;
            background: var(--light-color);
        }

        #order-page .step {
            text-align: center;
            flex: 1;
            position: relative;
        }

        #order-page .step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 20px;
            left: -50%;
            width: 100%;
            height: 2px;
            background: var(--gray-color);
            z-index: 1;
        }

        #order-page .step-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: white;
            border: 2px solid var(--gray-color);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.5rem;
            position: relative;
            z-index: 2;
        }

        #order-page .step.active .step-circle {
            background: var(--accent-color);
            color: white;
            border-color: var(--accent-color);
        }

        #order-page .step.completed .step-circle {
            background: var(--accent-color);
            color: white;
            border-color: var(--accent-color);
        }

        #order-page .step.completed .step-circle::before {
            content: '✓';
        }

        #order-page .step-title {
            font-size: 0.9rem;
            color: var(--dark-color);
        }

        #order-page .step.active .step-title {
            color: var(--accent-color);
            font-weight: bold;
        }

        #order-page .wizard-body {
            padding: 2rem;
        }

        #order-page .wizard-step {
            display: none;
            animation: fadeIn 0.5s ease forwards;
        }

        #order-page .wizard-step.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        #order-page .form-title {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--secondary-color);
            text-align: center;
        }

        #order-page .form-group {
            margin-bottom: 1.5rem;
        }

        #order-page .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        #order-page .form-input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        #order-page .form-input:focus {
            border-color: var(--accent-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(22, 160, 133, 0.2);
        }

        /* استایل محصولات */
        #order-page .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        #order-page .product-card {
            border: 2px solid #ddd;
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
        }

        #order-page .product-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        #order-page .product-card.selected {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(22, 160, 133, 0.2);
        }

        #order-page .product-card.selected::after {
            content: '✓';
            position: absolute;
            top: 10px;
            left: 10px;
            width: 24px;
            height: 24px;
            background: var(--accent-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        #order-page .product-image {
            height: 150px;
            overflow: hidden;
        }

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

        #order-page .product-content {
            padding: 1rem;
        }

        #order-page .product-title {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--secondary-color);
        }

        #order-page .product-price {
            font-weight: bold;
            color: var(--accent-color);
            margin-bottom: 0.5rem;
        }

        /* استایل پیش‌فاکتور */
        #order-page .invoice-summary {
            background: #f9f9f9;
            border-radius: var(--radius);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        #order-page .invoice-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eee;
        }
        #order-page .invoice-item:nth-last-child(2)  {
            border-bottom: 0px solid #eee;
        }

        #order-page .invoice-total {
            display: flex;
            justify-content: space-between;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 2px solid #ddd;
        }

        /* دکمه‌های ناوبری */
        #order-page .wizard-footer {
            display: flex;
            justify-content: space-between;
            padding: 1.5rem 2rem;
            border-top: 1px solid #eee;
        }

        #order-page .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        #order-page .btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        #order-page .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
        }

        #order-page .btn-outline:hover {
            background: var(--accent-color);
            color: white;
        }

        #order-page .btn-next {
            margin-right: auto;
        }

        /* پیام‌ها */
        #order-page .message {
            padding: 1rem;
            border-radius: var(--radius);
            margin-bottom: 1rem;
            text-align: center;
        }

        #order-page .message.success {
            background: #d4edda;
            color: #155724;
        }

        #order-page .message.error {
            background: #f8d7da;
            color: #721c24;
        }

        #order-page .countdown {
            font-weight: bold;
            color: var(--accent-color);
        }


        /* رسپانسیو */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--secondary-color);
                box-shadow: var(--shadow);
                padding: 1rem 0;
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links li {
                margin: 0.5rem 0;
                text-align: center;
            }

            .menu-toggle {
                display: block;
                font-size: 1.5rem;
                cursor: pointer;
                color: white;
            }

            .hero {
                flex-direction: column;
            }

            .hero-title {
                font-size: 2.2rem;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            #order-page .wizard-steps {
                flex-direction: column;
                gap: 1rem;
            }

            #order-page .step:not(:last-child)::after {
                display: none;
            }

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