import { useEffect, useState } from 'react' export function useIsMobile(breakpoint = 768): boolean { const [isMobile, setIsMobile] = useState(() => { if (typeof window === 'undefined') return false return window.innerWidth <= breakpoint }) useEffect(() => { if (typeof window === 'undefined') return function checkMobile() { setIsMobile(window.innerWidth <= breakpoint) } // Initialize state checkMobile() window.addEventListener('resize', checkMobile) return () => window.removeEventListener('resize', checkMobile) }, [breakpoint]) return isMobile }