const requestedLang = window.navigator.language;
const acceptedLocales = ['en-us', 'en-gb', 'de-de', 'fr-fr', 'es-es', 'es-la', 'pt-br', 'ja-jp', 'zh-cn', 'ko-kr'];

if (requestedLang && requestedLang.toLowerCase() !== "en-us") {
  const langCode = requestedLang.toLowerCase().replace('_', '-');
  if (acceptedLocales.includes(langCode)) {
    window.location.replace('/' + langCode + window.location.pathname);
  }
}

// Save user language preference
localStorage.setItem('langPreference', 'de-de');

// Read preference on page load
const savedLang = localStorage.getItem('langPreference');
if (savedLang && savedLang !== 'en-us') {
  // Redirect to localized version
  window.location.replace('/' + savedLang + window.location.pathname);
}