diff --git a/doc/development/documentation/graphql_styleguide.md b/doc/development/documentation/graphql_styleguide.md
index 05a0c9062c65994e66b5638feabf6f1eedf59e64..bdeb7af8ee15ec8cc0c80e63288bd965a7a5e0b8 100644
--- a/doc/development/documentation/graphql_styleguide.md
+++ b/doc/development/documentation/graphql_styleguide.md
@@ -80,8 +80,8 @@ left side of the documentation website). To do so, open a second MR, against the
 [GitLab documentation repository](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/).
 
 The global navigation is set in the
-[`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml) file,
-in the `content/data` subdirectory. You can find the GraphQL section under the
+[`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml) file,
+in the `content/data/en-us` subdirectory. You can find the GraphQL section under the
 following line:
 
 ```yaml
diff --git a/doc/development/documentation/metadata.md b/doc/development/documentation/metadata.md
index 8ce3e59ed4ed5412fb454063cbc790820bf05aeb..c3836d62187c5c65654a7ccabb3d45fe1b92848d 100644
--- a/doc/development/documentation/metadata.md
+++ b/doc/development/documentation/metadata.md
@@ -84,7 +84,7 @@ See the Google [Best practices for creating quality meta descriptions](https://d
 ## Avoid pages being added to global navigation
 
 If a specific page shouldn't be added to the global navigation (have an entry added to
-[`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml), add
+[`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml), add
 the following to the page's metadata:
 
 ```yaml
diff --git a/doc/development/documentation/restful_api_styleguide.md b/doc/development/documentation/restful_api_styleguide.md
index 4eef94b0f470d204a36b252f4ede2641d5ca5e69..057353167d04aa43a863151abb500bbaf41c3898 100644
--- a/doc/development/documentation/restful_api_styleguide.md
+++ b/doc/development/documentation/restful_api_styleguide.md
@@ -36,7 +36,7 @@ In the Markdown doc for a resource (AKA endpoint):
   description also has both offering and tier, combine them. For
   example: _GitLab Self-Managed, Premium and Ultimate only._
 
-After a new API documentation page is added, [add an entry in the global navigation](site_architecture/global_nav.md#add-a-navigation-entry). [Examples](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/commits/main/data/navigation.yaml).
+After a new API documentation page is added, [add an entry in the global navigation](site_architecture/global_nav.md#add-a-navigation-entry). [Examples](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/commits/main/data/en-us/navigation.yaml).
 
 ## API topic template
 
diff --git a/doc/development/documentation/site_architecture/global_nav.md b/doc/development/documentation/site_architecture/global_nav.md
index 66c552140cde430cd2c668452c4034db30d470bd..7601553ec08bd27db75305772b8ccaf0c3855a3f 100644
--- a/doc/development/documentation/site_architecture/global_nav.md
+++ b/doc/development/documentation/site_architecture/global_nav.md
@@ -40,7 +40,7 @@ as helpful as **Get started with runners**.
 ## Add a navigation entry
 
 The global nav is stored in the `gitlab-org/technical-writing/docs-gitlab-com` project, in the
-`data/navigation.yaml` file. The documentation website at `docs.gitlab.com` is built using Hugo and assembles documentation
+`data/en-us/navigation.yaml` file. The documentation website at `docs.gitlab.com` is built using Hugo and assembles documentation
 content from several projects (including `charts`, `gitlab`, `gitlab-runner`, and `omnibus-gitlab`).
 
 **Do not** add items to the global nav without
@@ -48,7 +48,7 @@ the consent of one of the technical writers.
 
 To add a topic to the global navigation:
 
-1. In the [`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml)
+1. In the [`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml)
    file, add the item.
 1. Assign the MR to a technical writer for review and merge.
 
@@ -90,7 +90,6 @@ mechanics of what is required is [documented below](#data-file) but, in principl
 Exclude these pages from the global nav:
 
 - Legal notices.
-- Pages in the `architecture/blueprints` directory.
 - Pages in the `user/application_security/dast/checks/` directory.
 
 The following pages should probably be in the global nav, but the technical writers
@@ -106,18 +105,6 @@ All other pages should be in the global nav.
 The technical writing team runs a report to determine which pages are not in the nav.
 The team reviews this list each month.
 
-## Navigation structure
-
-The global nav has five levels:
-
-- Section
-  - Category
-    - Doc
-      - Doc
-        - Doc
-
-You can view this structure in the [`navigation.yml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml?ref_type=heads) file.
-
 ### Use GitLab section
 
 In addition to feature documentation, each category in the **Use GitLab** section should contain:
@@ -148,7 +135,7 @@ The layout organizes the data among the nav in containers properly [styled](#css
 ### Data file
 
 The data file describes the structure of the navigation for the applicable project.
-It is stored at <https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml>.
+It is stored at <https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml>.
 
 Each entry comprises of three main components:
 
@@ -187,7 +174,7 @@ For all components, **respect the indentation** and the following syntax rules.
 - Use sentence case, capitalizing feature names.
 - There's no need to wrap the titles, unless there's a special character in it. For example,
   in `GitLab CI/CD`, there's a `/` present, therefore, it must be wrapped in quotes.
-  As convention, wrap the titles in double quotes: `category_title: "GitLab CI/CD"`.
+  As convention, wrap the titles in double quotes: `title: "GitLab CI/CD"`.
 
 ##### URLs
 
@@ -198,8 +185,7 @@ URLs must be relative. In addition:
 - Match the path you see on the website.
 - As convention, always wrap URLs in single quotes `'url'`.
   To find the global nav link, from the full URL remove `https://docs.gitlab.com/`.
-- Do not link to external URLs. We don't have link checking for external URLs, and
-  leaving the documentation site by clicking the left navigation is a confusing user experience.
+- Do not link to external URLs. Leaving the documentation site by clicking the left navigation is a confusing user experience.
 
 Examples of relative URLs:
 
@@ -230,14 +216,9 @@ The [global nav URL](#urls) has a different prefix depending on the documentatio
 
 ### CSS classes
 
-The nav is styled in the general `stylesheet.scss`. To change
+The nav is styled in the general `main.css` file. To change
 its styles, keep them grouped for better development among the team.
 
-The URL components have their unique styles set by the CSS classes `.level-0`,
-`.level-1`, and `.level-2`. To adjust the link's font size, padding, color, etc,
-use these classes. This way we guarantee that the rules for each link do not conflict
- with other rules in the stylesheets.
-
 ## Testing
 
 We run various checks on `navigation.yaml` in [`check-navigation.sh`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/main/scripts/check-navigation.sh),
diff --git a/doc/development/documentation/styleguide/deprecations_and_removals.md b/doc/development/documentation/styleguide/deprecations_and_removals.md
index c089f90f52d2ef757c1dda4a679294344d205ccf..09db42828893a1341644e12cc95ace5ea91ca10f 100644
--- a/doc/development/documentation/styleguide/deprecations_and_removals.md
+++ b/doc/development/documentation/styleguide/deprecations_and_removals.md
@@ -135,7 +135,7 @@ To remove a page:
    Use [feature X](link-to-docs.md) instead.
    ```
 
-1. Edit the [`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml) in `docs-gitlab-com`
+1. Edit the [`navigation.yaml`](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml) in `docs-gitlab-com`
    to remove the page's entry from the global navigation.
 1. Search the [Deprecations and Removals](../../../update/deprecations.md) page for
    links to the removed page. The links use full URLs like: `https://docs.gitlab.com/user/deprecated_page/`.
diff --git a/doc/development/integrations/_index.md b/doc/development/integrations/_index.md
index ad293424d31def910d2b2f5352da674df8220c9c..63e1bb9251f2102e0ab1c81f007eb1505d084f3b 100644
--- a/doc/development/integrations/_index.md
+++ b/doc/development/integrations/_index.md
@@ -460,7 +460,7 @@ Add documentation for the integration:
 - Add a page in `doc/user/project/integrations`.
 - Link it from the [Integrations overview](../../user/project/integrations/_index.md).
 - After the documentation has merged, [add an entry](../documentation/site_architecture/global_nav.md#add-a-navigation-entry)
-  to the documentation navigation under [Integrations](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/navigation.yaml?ref_type=heads#L2936).
+  to the documentation navigation under [Integrations](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml?ref_type=heads#L2936).
 
 You can also refer to our general [documentation guidelines](../documentation/_index.md).