SEO

greenlns-landing/context/LangContext.tsx

@@ -17,6 +17,9 @@ const LangContext = createContext<LangCtx>({
 
 function getInitialLang(): Lang {
   if (typeof document === 'undefined') return 'de'
+  if (window.location.pathname === '/') return 'de'
+  if (window.location.pathname === '/de' || window.location.pathname.startsWith('/de/')) return 'de'
+  if (window.location.pathname === '/es' || window.location.pathname.startsWith('/es/')) return 'es'
   const match = document.cookie.match(/(?:^|;\s*)lang=([^;]+)/)
   const val = match?.[1]
   return val === 'en' || val === 'es' || val === 'de' ? val : 'de'
@@ -26,7 +29,9 @@ export function LangProvider({ children }: { children: ReactNode }) {
   const [lang, setLangState] = useState<Lang>('de')
 
   useEffect(() => {
-    setLangState(getInitialLang())
+    const initialLang = getInitialLang()
+    document.documentElement.lang = initialLang
+    setLangState(initialLang)
   }, [])
 
   const setLang = (l: Lang) => {