export function initMobileBackToTop(){
    const backToTopButton = document.querySelector('.back-to-top');
    const content = document.getElementById('content');

    if (!backToTopButton || !content) {
        return;
    }

    const toggleBackToTop = () => {
        const shouldShow = window.innerWidth <= 768 && content.scrollTop > 320;

        backToTopButton.classList.toggle('visible', shouldShow);
    };

    toggleBackToTop();
    content.addEventListener('scroll', toggleBackToTop, { passive: true });
    window.addEventListener('resize', toggleBackToTop, { passive: true });
}