Web designers often prioritize visuals, but SEO should happen during the build....

https://papa-wiki.win/index.php/How_to_Build_a_Dropdown_Menu_That_Google_Can_Actually_Crawl

Web designers often prioritize visuals, but SEO should happen during the build. Prioritize mobile-first indexing to stay in Google's good graces. Focus on responsive layouts that adapt to every screen size