const hamburger = document.querySelector(".hamburger");

        const mainNav = document.querySelector(".main-nav");
        const subnav = document.querySelector(".sub-nav");


        //for the menu main button
        let navIsOpen = false;

        hamburger.addEventListener('click', () => {
            navIsOpen = !navIsOpen;
            if (navIsOpen) {
                mainNav.style.display = 'inherit';


                PDO errorSQLSTATE[HY000] [1045] Access denied for user ''@'localhost' (using password: NO)