Fix Section component layout for consistent responsiveness

src/components/ui/Section.astro

@@ -1,3 +1,3 @@
-<section class="container mx-auto max-w-7xl px-6 py-12 md:py-20" id={Astro.props.id}>
+<section class="container mx-auto md:max-w-7xl md:px-6 py-12 md:py-20" id={Astro.props.id}>
     <slot />
 </section>