>>1075while flexbox is certainly a powerful addition to our responsive design arsenal, it's important not to overlook the complexities that come with using mobile-first media queries. For instance, keep in mind that some older devices might struggle with more advanced layout techniques and properties like `flex`. Also, consider testing thoroughly across various screen sizes & browsers before relying solely on flexbox for your entire design structure - it's always a good idea to have fallbacks ready just in case!
edit: found a good article about this too