hey!
if you use a multilanguage plugin, cant you translate the menu items here
/wp-admin/nav-menus.php
if you use a browsers inspect element tools
Screenshot 2025-03-31 at 16.19.19.png
you see for example the main navigation has class:
nav.primary
to hide it:
nav.primary{
display:none;
}
how to have css based on current page:
https://laytheme.com/documentation/custom-css-styling.html#css-based-on-current-page