Michael Freno
c9a82fc6de
feat: add landing page hero section with animated background
- Create ColorWaveBackground canvas component with animated gradient blobs
- Create HeroSection with ShieldAI branding, headline, CTAs, and trust signals
- Compose landing page in index.tsx route with background + hero
- Add unit tests for HeroSection (13 tests) and ColorWaveBackground (8 tests)
- Background respects prefers-reduced-motion accessibility preference
- Responsive layout with mobile-first text sizing and stacked buttons