Portfolio Widget - Design, responsiveness and pagination

Prerequisites • I have searched for similar feature requests in both open and closed discussions and cannot find an existing request. • I have verified that the feature is still missing from the latest stable versions of Elementor or Elementor Pro. What problem is your feature request going to solve? Please describe.. 1. The portfolio widget is missing responsiveness for the Style -> Post Per Page. In most cases you'd like to have more items on desktop and less on mobile. 2. Pagination is missing, if I have about 50 items in the portfolio but I want to show only 15 in each page, right now it's not possible. 3. Filter Bar design customization is very limited. Currently there's no way to change the background of the taxonomy titles. it would be great to be able to change the background on Normal, Hover and Active modes. Describe the solution you'd like. 1. Add responsiveness ability to the "Post Per Page" attribute. 2. Add …