WordPress Responsive Issue

Hey guys, here is our site [login to view URL] But suddenly only two function disable on responsive area. Check Attach too. Mark by RED COLOR. When you visit this site via phone that's time Menu/Nav bar and Shop by category not working. Please check. We don't have time to fix this issue. For the expert take max 30 minutes to max 1 hours. If you think you can fix it please mention " Expert AM" top of your cover letter and ignore other. Budget between 10-20$ above budget auto rejected. Thanks!