diff --git a/mkdocs.yml b/mkdocs.yml
index af596e3b..cc1f97eb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -411,27 +411,31 @@ nav:
               - "web-browsing/mobile-browsers.md"
               - "web-browsing/browser-extensions.md"
           - !ENV [NAV_TECH_ESSENTIALS, "Tech Essentials"]:
-              - "passwords.md"
-              - "multi-factor-authentication.md"
-              - "real-time-communication.md"
-              - "encryption.md"
+              - "essentials/index.md"
+              - "essentials/passwords.md"
+              - "essentials/multi-factor-authentication.md"
+              - "essentials/real-time-communication.md"
+              - "essentials/encryption.md"
           - !ENV [NAV_PRODUCTIVITY, "Productivity"]:
-              - "calendar.md"
-              - "document-collaboration.md"
-              - "email-clients.md"
-              - "language-tools.md"
-              - "notebooks.md"
-              - "office-suites.md"
+              - "productivity/index.md"
+              - "productivity/calendar.md"
+              - "productivity/document-collaboration.md"
+              - "productivity/email-clients.md"
+              - "productivity/language-tools.md"
+              - "productivity/notebooks.md"
+              - "productivity/office-suites.md"
           - !ENV [NAV_MEDIA, "Media"]:
-              - "file-sharing.md"
-              - "frontends.md"
-              - "news-aggregators.md"
+              ; "media/index.md"
+              - "media/file-sharing.md"
+              - "media/frontends.md"
+              - "media/news-aggregators.md"
           - !ENV [NAV_UTILITIES, "Utilities"]:
-              - "ai-chat.md"
-              - "health-and-wellness.md"
-              - "data-redaction.md"
-              - "maps.md"
-              - "pastebins.md"
+              - "utilities/index.md"
+              - "utilities/ai-chat.md"
+              - "utilities/health-and-wellness.md"
+              - "utilities/data-redaction.md"
+              - "utilities/maps.md"
+              - "utilities/pastebins.md"
       - !ENV [NAV_HARDWARE, "Hardware"]:
           - "mobile-phones.md"
           - "security-keys.md"