NavBar behind everything else

I am having issues getting my Nav Bar to show up in front on the Iphone Portrait mode. Here is the link to my website. https://preview.webflow.com/preview/generations-arising-d2683e?utm_medium=preview_link&utm_source=designer&utm_content=generations-arising-d2683e&preview=bb0bea55f3ccaade8555b98139a438b4&mode=preview.

Any help appreciated

Change your Z index on the responsive viewport.