.contact-card {
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        }
        .whatsapp-btn {
            background: linear-gradient(135deg, #25D366, #128C7E);
        }
        .email-btn {
            background: linear-gradient(135deg, #4285F4, #34A853);
        }
        input:focus, textarea:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.3);
        }