Learn to create a responsive, mobile-first single-page photography website using HTML5 and CSS3 in this beginner-friendly tutorial video. Explore mobile-first design principles, implement smooth scrolling, and style various elements including headers, footers, and buttons. Follow along to build a visually appealing website with hover transitions, custom fonts, and box shadows. Access the provided CodePen for the project's source code and check out recommended prerequisite videos on HTML and CSS basics to enhance your understanding.