Day 7 Project Parallax Landing Page Project Description: Build a parallax landing page using HTML, CSS, and JavaScript. The page should include: HTML Structure: A navigation bar at the top. Three sections with different content (e.g., a welcome banner, an image gallery, and a contact form). CSS Styling: Use CSS to style the navigation bar and sections. Apply parallax scrolling using the background-attachment: fixed property. JavaScript Functionality: Smooth scrolling to different sections when navigation links are clicked. A "Back to Top" button that appears when the user scrolls down and scrolls the page to the top when clicked. BONUS: Enhance the parallax project by: Fetching and displaying testimonials dynamically from a JSON file. Adding animations to elements as they come into view.