import { useEffect, useState } from 'react'; export const useMobileBreakpoint = () => { const [isMobile, setIsMobile] = useState(false); useEffect(() => { const checkMobile = () => setIsMobile(window.innerWidth <= 768); checkMobile(); window.addEventListener('resize', checkMobile); return () => window.removeEventListener('resize', checkMobile); }, []); return { isMobile }; };