search issue in mobile version

Hi,
This is Vineel. I have installed CosmosWp. Everything is fine but when i open the website in mobile(mobile site), there is fault with search bar. I actually customized it so the search can be opened by clicking the three dash navigator. So by clicking the navigator
and whenever i am trying to type something in the search bar its getting closed and home page is being displayed. Please look into it as soon as possible

The page I need help with: [log in to see the link]