Create a visually appealing testimonial section for the SauLM landing page. It should display user comments in a modern, interactive layout with infinite scroll, allowing continuous browsing of feedback.

Requirements:

Modern, card-based UI for individual testimonials
Infinite scroll or auto-loading more testimonials as the user scrolls
Responsive design for desktop and mobile
Integration with the current landing page styling
Use a component library (e.g., ShadCN, Radix UI, or Material UI or etc.) for cards and scroll behavior
Optional: Include user avatars, names for each testimonial