document.addEventListener(“DOMContentLoaded”, function () { const mainHeader = document.querySelector(“header.cm4all-theme-header.cm4all-theme-desktop-logo-navigation-presets–logo-left-navigation-right”); function handleScroll() { const scrollTop = window.scrollY || document.documentElement.scrollTop; if (mainHeader) { if (scrollTop > 0) { mainHeader.style.setProperty(“margin-top”, “25px”, “important”); } else { mainHeader.style.setProperty(“margin-top”, “30px”, “important”); } } } function checkAndBindScroll() { if (window.innerWidth >= 1025) { window.addEventListener(“scroll”, handleScroll); handleScroll(); // trigger on load } else { window.removeEventListener(“scroll”, handleScroll); if (mainHeader) { // Reset to default if needed on smaller screens mainHeader.style.removeProperty(“margin-top”); } } } checkAndBindScroll(); window.addEventListener(“resize”, checkAndBindScroll); });