fix: add /design prefix to homepage hero links

- Update homepage hero navigation links to include /design path
- Ensures proper routing to Brand and Product pages
- Fixes navigation functionality for hero section buttons
- Maintains consistent URL structure across the application

Author: mmaxence

src/components/sections/Hero.tsx

@@ -96,15 +96,15 @@ const Hero = () => {
             {t('hero.explore')}
           </motion.a>
           <motion.a
-            href="/brand/"
+            href="/design/brand/"
             whileHover={{ scale: 1.02, y: -1 }}
             whileTap={{ scale: 0.98 }}
             className="px-6 py-3 border border-border/50 text-foreground rounded-lg font-medium hover:border-border hover:bg-muted/50 transition-all duration-150 focus-ring"
           >
             {t('hero.brand')}
           </motion.a>
           <motion.a
-            href="/product/"
+            href="/design/product/"
             whileHover={{ scale: 1.02, y: -1 }}
             whileTap={{ scale: 0.98 }}
             className="px-6 py-3 border border-border/50 text-foreground rounded-lg font-medium hover:border-border hover:bg-muted/50 transition-all duration-150 focus-ring"