[FIX] Improve Feature Card Readability and Contrast

[Rucha0901]

Summary

Enhance the readability and accessibility of feature cards on the landing page.

Contexts

The feature cards currently have low text contrast against the background, making content difficult to read in some themes and lighting conditions.

Tasks

• Improve card background and text contrast
• Enhance typography visibility
• Add better hover and shadow effects
• Verify accessibility readability standards

Acceptance Criteria

• Feature card text is clearly readable
• Contrast ratio is visually improved
• Hover effects work smoothly
• UI remains consistent in both themes

Area

web

Difficulty

easy

[Rucha0901]

/ assign under gssoc'26