/* الأساسيات */
        :root {
            --primary-color: #c0c0c0;
            --secondary-color: #a8a8a8;
            --accent-color: #4a90e2;
            --dark-color: #333;
            --light-color: #f9f9f9;
            --text-color: #333;
            --shadow: 0 5px 15px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Cairo', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #fff;
            overflow-x: hidden;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* الترويسة */
        .header-top {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 10px 0;
            font-size: 14px;
        }
        
        .header-top a {
            color: white;
            text-decoration: none;
            font-weight: bold;
        }
        
        .header-main {
            background-color: #fff;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--dark-color);
            font-weight: bold;
            font-size: 1.5rem;
        }
        
        .logo img {
            max-height: 50px;
            margin-left: 10px;
            transition: var(--transition);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-menu li {
            position: relative;
            margin-right: 25px;
        }
        
        .nav-menu > li > a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            padding: 10px 0;
            display: block;
            position: relative;
            transition: var(--transition);
        }
        
        .nav-menu > li > a:after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        
        .nav-menu > li > a:hover:after,
        .nav-menu > li > a.active:after {
            width: 100%;
        }
        
        .nav-menu > li > a:hover,
        .nav-menu > li > a.active {
            color: var(--primary-color);
        }
        
        .cta-button {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            transition: var(--transition);
            display: inline-block;
            box-shadow: 0 4px 10px rgba(192, 192, 192, 0.3);
            border: none;
            cursor: pointer;
        }
        
        .cta-button:hover {
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(192, 192, 192, 0.4);
        }
        
        .cta-button.secondary {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }
        
        .cta-button.secondary:hover {
            background: var(--primary-color);
            color: white;
        }
        
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-color);
        }
        
        /* قسم البطل */
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: linear-gradient(45deg, rgba(192,192,192,0.7), rgba(168,168,168,0.5));
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            animation: fadeInUp 1s ease;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
        }
        
        .hero .tagline {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            font-weight: bold;
        }
        
        .hero .hero-description {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .app-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        /* قسم الخدمات */
        .services {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            right: 50%;
            transform: translateX(50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: white;
            border-radius: 10px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .service-card:before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to left, var(--primary-color), var(--secondary-color));
            z-index: 2;
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            font-size: 3.5rem;
            color: var(--primary-color);
            margin-bottom: 25px;
            transition: var(--transition);
        }
        
        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
            color: var(--secondary-color);
        }
        
        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
            color: var(--dark-color);
        }
        
        .service-card p {
            margin-bottom: 20px;
            color: #666;
        }
        
        .service-features {
            list-style: none;
            text-align: right;
            margin-top: 20px;
        }
        
        .service-features li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
            position: relative;
            padding-right: 20px;
        }
        
        .service-features li:before {
            content: '✓';
            position: absolute;
            right: 0;
            color: var(--primary-color);
            font-weight: bold;
        }
        
        /* قسم المميزات */
        .features {
            padding: 100px 0;
            background: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }
        
        .feature-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 10px;
            transition: var(--transition);
        }
        
        .feature-item:hover {
            background-color: var(--light-color);
            transform: translateY(-10px);
        }
        
        .feature-item i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .feature-item h3 {
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        /* قسم الإحصائيات */
        .stats {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        
        .stat-item {
            padding: 20px;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 1.2rem;
        }
        
        /* قسم التواصل */
        .contact {
            padding: 100px 0;
            background-color: var(--light-color);
        }
        
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact-info h3,
        .contact-form h3 {
            margin-bottom: 30px;
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .contact-item i {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-left: 15px;
            margin-top: 5px;
        }
        
        .contact-item h4 {
            margin-bottom: 5px;
            font-size: 1.2rem;
        }
        
        .form-group {
            position: relative;
            margin-bottom: 30px;
        }
        
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            font-family: 'Cairo', sans-serif;
            background: white;
            transition: var(--transition);
        }
        
        .form-group label {
            position: absolute;
            top: 15px;
            right: 15px;
            color: #999;
            transition: var(--transition);
            pointer-events: none;
            background: white;
            padding: 0 5px;
        }
        
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary-color);
            outline: none;
        }
        
        .form-group input:focus + label,
        .form-group select:focus + label,
        .form-group textarea:focus + label,
        .form-group input:valid + label,
        .form-group select:valid + label,
        .form-group textarea:valid + label {
            top: -10px;
            right: 10px;
            font-size: 0.8rem;
            color: var(--primary-color);
        }
        
        /* التذييل */
        footer {
            background: linear-gradient(to bottom, #222, #111);
            color: white;
            padding: 80px 0 20px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            margin-bottom: 25px;
            font-size: 1.4rem;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 50px;
            height: 2px;
            background-color: var(--secondary-color);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
            display: block;
            padding: 5px 0;
        }
        
        .footer-links a:hover {
            color: white;
            padding-right: 10px;
        }
        
        .contact-info li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-info i {
            margin-left: 10px;
            color: var(--primary-color);
        }
        
        .social-icons {
            display: flex;
            list-style: none;
            margin-top: 20px;
            gap: 15px;
        }
        
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        
        .social-icons a:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .newsletter-form {
            display: flex;
            margin-top: 15px;
        }
        
        .newsletter-form input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 5px 0 0 5px;
            font-family: 'Cairo', sans-serif;
        }
        
        .newsletter-form button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 0 15px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .newsletter-form button:hover {
            background: var(--secondary-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        
        /* الحركات والتحسينات */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .floating {
            animation: floating 3s ease-in-out infinite;
        }
        
        @keyframes floating {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0);
            }
        }
        
        /* التجاوب */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                position: fixed;
                top: 0;
                right: 0;
                width: 280px;
                height: 100vh;
                background: white;
                flex-direction: column;
                padding: 80px 20px 20px;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
                z-index: 999;
                overflow-y: auto;
            }
            
            .nav-menu.active {
                display: flex;
            }
            
            .nav-menu li {
                margin: 0;
                border-bottom: 1px solid #f0f0f0;
            }
            
            .nav-menu li:last-child {
                border-bottom: none;
            }
            
            .nav-menu > li > a {
                padding: 15px 0;
            }
            
            .mobile-menu-toggle {
                display: block;
                z-index: 1000;
            }
            
            .contact-content {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero .tagline {
                font-size: 1.2rem;
            }
            
            .hero .hero-description {
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .app-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .cta-button {
                width: 100%;
                max-width: 250px;
                text-align: center;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 100px 0;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .stat-number {
                font-size: 2.5rem;
            }
        }