document.addEventListener('DOMContentLoaded', () => {
    document.querySelectorAll('.t_footer-dropdown-button').forEach(trigger => {
        trigger.addEventListener('click', function(){ 
            this.x = ((this.x || 0) + 1)%2; 
            if(this.x){
                trigger.parentNode.querySelector('ul').classList.remove('t_display-none')
                trigger.parentNode.querySelector('svg').style.MozTransform = 'rotateZ(180deg)'
                trigger.parentNode.querySelector('svg').style.transform = 'rotateZ(180deg)'
            }
            else {
                trigger.parentNode.querySelector('ul').classList.add('t_display-none')
                trigger.parentNode.querySelector('svg').style.MozTransform = 'rotateZ(0deg)'
                trigger.parentNode.querySelector('svg').style.transform = 'rotateZ(0deg)'
            } 
        });
    });
});