Redesign homepage with moumoujus-inspired layout

- Add AnnouncementBar with marquee animation
- Add NewHero with floating product card
- Add StatsSection with large stat numbers
- Add FeaturesSection with icons
- Add TestimonialsSection with cards
- Add NewsletterSection with signup form
- Update Header styling for new design
- Update globals.css with marquee animations
- Update page.tsx to use new components

All existing WooCommerce functionality preserved

src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}