diff --git a/layouts/partials/components/sidebar/generate-mobile-data.html b/layouts/partials/components/sidebar/generate-mobile-data.html
new file mode 100644
index 0000000..7b518f4
--- /dev/null
+++ b/layouts/partials/components/sidebar/generate-mobile-data.html
@@ -0,0 +1,35 @@
+{{/* Generate mobile navigation data based on main menu */}}
+
+{{- $context := . -}}
+
+{{- $data := slice -}}
+
+{{- range .Site.Menus.main -}}
+  {{- if not (eq .Params.type "search") -}}
+    {{- $title := or (T .Identifier) .Name -}}
+    {{- $link := .URL -}}
+    {{- $external := strings.HasPrefix $link "http" -}}
+    {{- with .PageRef -}}
+      {{- if hasPrefix . "/" -}}
+        {{- $link = relLangURL (strings.TrimPrefix "/" .) -}}
+      {{- end -}}
+    {{- end -}}
+
+    {{- with .Page -}}
+      {{- $page := . -}}
+
+      {{- if and $page.IsSection (eq $page.Type "docs") -}}
+        {{- $page = (partial "utils/translated-page" (dict "page" $page "lang" site.Language.LanguageCode)) -}}
+        {{- $sectionData := (partial "components/sidebar/generate-section-data" $page) | unmarshal -}}
+        {{- $data = $data | append (dict "title" $title "link" $link "items" $sectionData) -}}
+      {{- else -}}
+        {{- $data = $data | append (dict "title" $title "link" $link) -}}
+      {{- end -}}
+    {{- else -}}
+      {{/* TODO: handle other cases like external links */}}
+      {{- $data = $data | append (dict "title" $title "link" $link) -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
+
+{{- return ($data | jsonify (dict "noHTMLEscape" true)) -}}
diff --git a/layouts/partials/sidebar.html b/layouts/partials/sidebar.html
index 4a2da3f..dcd9eb8 100644
--- a/layouts/partials/sidebar.html
+++ b/layouts/partials/sidebar.html
@@ -15,20 +15,14 @@
 {{- $pageURL := $context.RelPermalink -}}
 
 {{- $data := slice -}}
-{{- $dataMobile := slice -}}
+{{- $dataMobile := (partialCached "components/sidebar/generate-mobile-data" site.Home site.Home) | unmarshal -}}
 
 {{- if (eq site.Params.page.sidebar.source "data") -}}
   {{/* Get sidebar data from Hugo `data` directory */}}
   {{- $data = partialCached "components/sidebar/get-section-data" $context $context.Section -}}
-  {{- $dataMobile = $data -}}
 {{- else -}}
   {{/* Generate and cache sidebar data in memory */}}
   {{- $data = (partialCached "components/sidebar/generate-section-data" $navRoot $navRoot) | unmarshal -}}
-  {{- $dataMobile = (partialCached "components/sidebar/generate-section-data" site.Home site.Home) | unmarshal -}}
-{{- end -}}
-
-{{- if not (hugo.IsProduction) -}}
-  {{ with $data }}{{ warnf "%v" (debug.Dump .) }}{{ end }}
 {{- end -}}
 
 {{/* Cache rendered sidebar */}}
diff --git a/layouts/partials/utils/translated-page.html b/layouts/partials/utils/translated-page.html
new file mode 100644
index 0000000..42da86d
--- /dev/null
+++ b/layouts/partials/utils/translated-page.html
@@ -0,0 +1,17 @@
+{{/*
+  Utility to retrieve a translated page given a page and a language code.
+
+  If the page is not translated, it returns the original page.
+*/}}
+{{- $page := .page -}}
+{{- $lang := .lang -}}
+
+{{- if $page.IsTranslated -}}
+  {{- range $page.AllTranslations -}}
+    {{- if eq .Language.LanguageCode $lang -}}
+      {{- $page = . -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
+
+{{- return $page -}}