Advanced Contact Form with Spam & Bot Protection

I need to improve the UI suing bootstrap 5. Presently it is black and white. Preferred color is rgb(0, 113, 188) Attached is html WE NEED HTML, CSS AND JS IMPROVEMENTS ONLY (Budget: ₹100 – ₹400 INR, Jobs: Bootstrap, CSS, Frontend Development, HTML, JavaScript, PSD to HTML, User Interface / IA, Web Design)