Refactor Header component styles for improved layout and responsiveness

- Adjusted CSS classes in Header.astro to remove unnecessary overflow properties, enhancing the layout for better mobile navigation.
- Maintained max-width settings for consistent design across different screen sizes.

src/components/widgets/Header.astro

@@ -91,7 +91,7 @@ const {
   <div class="absolute inset-0"></div>
   <div
     class:list={[
-      'relative text-default py-3 px-3 md:px-6 mx-auto w-full max-w-full overflow-hidden',
+      'relative text-default py-3 px-3 md:px-6 mx-auto w-full',
       {
         'md:flex md:justify-between': position !== 'center',
       },