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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            background-color: #f5f5f5;
        }

        .header {
            background: linear-gradient(135deg, #0d4b7a 0%, #1a5f8f 100%);
            color: white;
            padding: 20px 40px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header h1 {
            font-size: 24px;
            font-weight: 600;
            letter-spacing: 2px;
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 3px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        .nav-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: white;
            box-shadow: -2px 0 10px rgba(0,0,0,0.1);
            transition: right 0.3s ease;
            z-index: 1000;
            padding-top: 80px;
        }

        .nav-menu.active {
            right: 0;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0,0,0,0.5);
            z-index: 999;
        }

        .nav-overlay.active {
            display: block;
        }

        .nav-links {
            display: flex;
            flex-direction: column;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .nav-links li {
            border-bottom: 1px solid #f0f0f0;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            padding: 20px 30px;
            color: #333;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .nav-links a:hover {
            background: #f8f9fa;
            color: #0d4b7a;
            padding-left: 40px;
        }

        .nav-links a::before {
            margin-right: 15px;
            font-size: 20px;
        }

        .nav-home::before { content: '🏠'; }
        .nav-contact::before { content: '📞'; }
        .nav-about::before { content: 'ℹ️'; }

        .back-home {
            display: inline-block;
            margin: 20px 40px;
            padding: 10px 20px;
            background: #4A90E2;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .back-home:hover {
            background: #357ABD;
            transform: translateY(-2px);
        }

        .main-content {
            padding: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .page-title {
            font-size: 36px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 15px;
            text-align: center;
        }

        .page-subtitle {
            font-size: 18px;
            color: #666;
            text-align: center;
            margin-bottom: 50px;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .contact-card {
            background: white;
            padding: 35px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            text-align: center;
        }

        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .contact-icon {
            font-size: 50px;
            margin-bottom: 20px;
        }

        .contact-title {
            font-size: 20px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 15px;
        }

        .contact-info {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
        }

        .contact-info a {
            color: #4A90E2;
            text-decoration: none;
        }

        .contact-info a:hover {
            text-decoration: underline;
        }

        .contact-form-section {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .form-title {
            font-size: 28px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 30px;
            text-align: center;
        }

        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 0;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            font-size: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            outline: none;
            transition: border-color 0.3s ease;
        }

        .form-input:focus {
            border-color: #4A90E2;
        }

        .form-textarea {
            width: 100%;
            padding: 12px 16px;
            font-size: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            outline: none;
            transition: border-color 0.3s ease;
            min-height: 150px;
            resize: vertical;
        }

        .form-textarea:focus {
            border-color: #4A90E2;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: #4A90E2;
            color: white;
            font-size: 18px;
            font-weight: 700;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        .submit-btn:hover {
            background: #357ABD;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 144, 226, 0.4);
        }

        @media (max-width: 768px) {
            .main-content {
                padding: 20px;
            }

            .page-title {
                font-size: 28px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }

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