:root {
            --primary-color: #1e40af;
            --primary-dark: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-gold: #f59e0b;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            --gradient-secondary: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
            --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

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

        body {
            font-family: 'Cairo', 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Header */
        .header {
            background: var(--white);
            box-shadow: var(--shadow-soft);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            box-shadow: var(--shadow-medium);
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
        }

        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 900;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .lang-toggle {
            background: var(--gradient-primary);
            color: var(--white);
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .lang-toggle:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* Hero Section */
        .hero {
            background: var(--gradient-primary);
            color: var(--white);
            padding: 8rem 0 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.1"><polygon points="0,1000 1000,0 1000,1000" fill="white"/></svg>');
            background-size: cover;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

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

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

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-large);
        }

        .btn-primary:hover {
            background: var(--bg-light);
        }

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

        /* Services Section */
        .services {
            padding: 5rem 0;
            background: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-header p {
            font-size: 1.125rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

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

        .service-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 20px;
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-large);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--white);
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Complaint Form Section */
        .complaint-form-section {
            padding: 5rem 0;
            background: var(--white);
        }

        .form-container {
            max-width: 800px;
            margin: 0 auto;
            background: var(--white);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: var(--shadow-medium);
            position: relative;
        }

        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: var(--gradient-primary);
            border-radius: 20px 20px 0 0;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: var(--white);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .form-control.error {
            border-color: var(--secondary-color);
        }

        .error-message {
            color: var(--secondary-color);
            font-size: 0.875rem;
            margin-top: 0.5rem;
            display: none;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .submit-btn {
            background: var(--gradient-primary);
            color: var(--white);
            border: none;
            padding: 1rem 3rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-large);
        }

        .submit-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        .loading-spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 2px solid transparent;
            border-top: 2px solid var(--white);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-left: 10px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .success-message {
            display: none;
            background: #10b981;
            color: var(--white);
            padding: 1rem;
            border-radius: 10px;
            margin-bottom: 1rem;
            text-align: center;
        }

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--white);
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--accent-gold);
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            line-height: 1.7;
        }

        .footer-section a:hover {
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .form-container {
                padding: 2rem 1rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 6rem 0 3rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .section-header h2 {
                font-size: 2rem;
            }

            .services,
            .complaint-form-section {
                padding: 3rem 0;
            }
        }