I am looking for a modern, clean, and fully responsive e-commerce website built using the MERN stack. The website should focus on selling products directly to customers with a smooth and secure shopping experience. Key requirements: • Mobile-first and fully responsive UI • Product listing with categories and filters • Cart and checkout functionality • Secure authentication • Admin panel to manage products and orders • Payment gateway integration (Razorpay / Stripe / PayPal) • Fast loading performance and clean UI/UX The project should follow best practices for security, scalability, and user experience.