document.getElementById("whatsappQuery").addEventListener("submit", function (event) {
    event.preventDefault();

    var name = document.getElementById("name").value;
    var email = document.getElementById("email").value;
    var subject = document.getElementById("subject").value;
    var query = document.getElementById("query").value;
    let contact = '+254796934510';

    var encodedMessage = encodeURIComponent(
        "Hello, I would like know more about your institution..." + "\n" + "\n" +
        "Name: " + name + "\n" +
        "Email: " + email + "\n" +
        "Date: " + subject + "\n" +
        "Details: " + query 
        
    );

    var link;

    // Check if user is on a mobile device
    if (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {
        link = `whatsapp://send?phone=${contact}&text=${encodedMessage}`;
    } else { // Desktop device
        link = `https://web.whatsapp.com/send?phone=${contact}&text=${encodedMessage}`;
    }

    window.open(link, '_blank');
});