fix: changed request url in faq from hyperlink to modal trigger, faq styling

[karannfr]

📌 Purpose

Updated the FAQ section to enhance UX by changing the request URL from a hyperlink to a modal trigger and improved styling for better visual consistency.

🖼️ Showcase

• Updated FAQ request flow now opens a modal instead of navigating to a new page.
• Improved FAQ styling for spacing and readability.

Before -

After-

🔧 Changes

• Replaced hyperlink in FAQ with modal trigger for requesting papers.
• Refactored FAQ section styling for improved layout and design consistency.

➕ Additional Notes

• Confirmed that the modal opens and functions as expected across different devices.