Navbar mobile menu overlapping

Design help General
1

Hi I have an issue with overlapping navbar menu on mobile view on live site, someone know how to fix it?
2nd issue is overlapping section hero on section realizacje.

https://preview.webflow.com/preview/mobilne-pranie-blysk?utm_medium=preview_link&utm_source=dashboard&utm_content=mobilne-pranie-blysk&preview=acc6fb1b78f9acd43f3d571f08e9bad4&workflow=preview&fbclid=IwAR3vaeA8WmuCY9wnxZqmkOM3Zkf1ramvp7ihKRnNkUlQzfy9obOktyRWpO4