Improved landing page with text visibility

[Chandrika987]

Summary

Improved the landing page visual hierarchy, readability, and accessibility contrast by enhancing typography visibility, button distinction, spacing, and feature card styling while preserving the existing layout and functionality.

Closes #261

Type of Change

• Bug fix
• New feature
• Documentation update
• Refactor / code cleanup

Changes Made

• Improved heading and subtitle contrast for better readability
• Refined spacing and typography hierarchy in the hero section
• Added subtle UI polish for a cleaner landing experience

How to Test

Steps for the reviewer to verify this works:

1. Run the project locally using npm run dev
2. Observe the landing page hero section
3. Verify improved visibility of:
   • Application title
   • Description text
   • Secondary CTA button
   • Feature cards
4. Test responsiveness across different screen sizes

Screenshots

Checklist

• Linked issue in summary
• npm run lint passes locally
• No TypeScript errors (npm run type-check)
• Self-reviewed the diff
• Added/updated tests if applicable

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[github-actions]

GSSoC Label Checklist 🏷️

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[Chandrika987]

Hello @Priyanshu-byte-coder ,
The update focuses on improving the initial screen’s readability and accessibility by enhancing text contrast, button visibility, spacing, and overall visual hierarchy while keeping the existing design structure intact.
I also ensured the changes remain responsive and visually consistent across different screen sizes and themes.
Please review it whenever convenient. Thank you!