hooks/useIsMobile.ts

import { useState, useEffect } from 'react';

export function useIsMobile() {
  const [isMobile, setIsMobile] = useState(true);

  useEffect(() => {
    const checkIfMobile = () => {
      setIsMobile(window.innerWidth < 768);
    };

    checkIfMobile();
    window.addEventListener('resize', checkIfMobile);

    return () => window.removeEventListener('resize', checkIfMobile);
  }, []);

  return isMobile;
}