feat: port website header with mega-menu, add showcase bg to hero, fix carousel container size

package.json

@@ -15,6 +15,9 @@
     "@ciphera-net/ui": "^0.3.1",
     "@ducanh2912/next-pwa": "^10.2.9",
     "@phosphor-icons/react": "^2.1.10",
+    "@radix-ui/react-icons": "^1.3.2",
+    "@radix-ui/react-navigation-menu": "^1.2.14",
+    "@radix-ui/react-slot": "^1.2.4",
     "@simplewebauthn/browser": "^13.2.2",
     "@stripe/react-stripe-js": "^5.6.0",
     "@stripe/stripe-js": "^8.7.0",
@@ -31,6 +34,7 @@
     "iso-3166-2": "^1.0.0",
     "jspdf": "^4.0.0",
     "jspdf-autotable": "^5.0.7",
+    "lucide-react": "^0.577.0",
     "motion": "^12.35.2",
     "next": "^16.1.1",
     "radix-ui": "^1.4.3",