เฟรมเวิร์กสำหรับส่วนหน้าของเว็บไซต์ Jobs

I’m working on an existing site that was built with Bootstrap, but several areas still aren’t behaving the way they should. The navigation bar won’t stay aligned across breakpoints, my forms have inconsistent spacing and validation feedback, and the overall responsive layout breaks on smaller tablets. On top of that, the current schema implementation (structured data markup) throws validation errors in Google’s Rich Results test. What I need now is a focused pass that cleans up all front-end layout problems while ironing out the schema so every page validates without warnings. Deliverables • Navigation bar refactored so its alignment, dropdown behavior, and collapse/expand actions stay solid from mobile through desktop. • Forms and input fields updat...