The next big step would be to learn Bootstrap 5 which is the latest and the most popular CSS framework available. Here you will learn to create 3 Live Projects. As the 1st project you will learn to create a EMS Web App also known as Employee Management System.
2nd project we will see how to create a full blog from beginner to Advanced Level. As the 3rd project you will create a professional website.
Once you have completed the Bootstrap 5 the next topic would be to get started with Angular. In the Angular Topic you will learn the beginners level to integrate angular to any HTML5 and CSS3 App.
Then with the help of React JS we will see how to build a Scratch Pad App from Beginner to Advanced level.