diff --git a/content/schemas/manifesto.ts b/content/schemas/manifesto.ts
index 77812e6..a126b6a 100644
--- a/content/schemas/manifesto.ts
+++ b/content/schemas/manifesto.ts
@@ -62,3 +62,48 @@ export interface ManifestoContent {
   cta: CTAContent
 }
 
+// Navigation Content Types
+export interface NavigationLink {
+  label: string
+  href: string
+}
+
+export interface NavigationContent {
+  logo: string
+  links: NavigationLink[]
+}
+
+// Metadata Content Types
+export interface ManifestoMetadata {
+  title: string
+  description: string
+  ogTitle: string
+  ogDescription: string
+  ogImage: string
+  keywords: string[]
+}
+
+export interface MetadataContent {
+  manifesto: ManifestoMetadata
+}
+
+// Common Content Types
+export interface CommonButtons {
+  readMore: string
+  scrollDown: string
+  followProgress: string
+  viewDemo: string
+  contact: string
+}
+
+export interface CommonLabels {
+  readingTime: string
+  lastUpdated: string
+  share: string
+}
+
+export interface CommonContent {
+  buttons: CommonButtons
+  labels: CommonLabels
+}
+