fix(css): enforce explicit layout limits on footer and blog page

app/[locale]/blog/[slug]/page.tsx

@@ -118,7 +118,7 @@ export default async function BlogPost({ params }: BlogPostProps) {
 
           {/* Title overlay on image */}
           <div className="absolute inset-0 flex flex-col justify-end pb-16 md:pb-24">
-            <div className="container mx-auto px-4">
+            <div className="container mx-auto max-w-7xl px-4">
               <div className="max-w-4xl bg-neutral-dark/40 backdrop-blur-md p-6 rounded-2xl border border-white/10">
                 {post.frontmatter.category && (
                   <div className="overflow-hidden mb-6">
@@ -192,7 +192,7 @@ export default async function BlogPost({ params }: BlogPostProps) {
       )}
 
       {/* Main Content Area with Sticky Narrative Layout */}
-      <div className="container mx-auto px-4 py-16 md:py-24">
+      <div className="container mx-auto max-w-7xl px-4 py-16 md:py-24">
         <div className="sticky-narrative-container">
           {/* Left Column: Content */}
           <div className="sticky-narrative-content">

components/layout/Footer.tsx

@@ -29,7 +29,7 @@ export function Footer({ companyInfo }: FooterProps) {
 
       <EUFundingBadge />
 
-      <div className="container relative z-10 grid grid-cols-1 md:grid-cols-4 lg:grid-cols-12 gap-4 md:gap-6 lg:gap-8 mb-4 md:mb-12">
+      <div className="container mx-auto max-w-7xl relative z-10 grid grid-cols-1 md:grid-cols-4 lg:grid-cols-12 gap-4 md:gap-6 lg:gap-8 mb-4 md:mb-12">
         {/* Brand Column Bento */}
         <div className="col-span-1 md:col-span-4 lg:col-span-5 flex flex-col justify-between bg-white/[0.02] border border-white/5 rounded-3xl p-5 md:p-8 lg:p-10 backdrop-blur-md relative group overflow-hidden">
           <div className="absolute inset-0 bg-gradient-to-br from-white/[0.04] to-transparent opacity-0 group-hover:opacity-100 transition-opacity duration-700" />
@@ -217,7 +217,7 @@ export function Footer({ companyInfo }: FooterProps) {
         </div>
       </div>
 
-      <div className="container relative z-10">
+      <div className="container mx-auto max-w-7xl relative z-10">
         <div className="flex flex-col md:flex-row justify-between items-center gap-4 md:gap-6 py-4 px-5 md:py-6 md:px-8 rounded-2xl bg-white/[0.02] border border-white/5 backdrop-blur-md text-center md:text-left">
           <div className="flex flex-col md:flex-row items-center gap-4 md:gap-6 h-full">
             <p className="text-neutral-400 text-xs font-medium m-0">&copy; {new Date().getFullYear()} E-TIB GmbH. {locale === 'de' ? 'Alle Rechte vorbehalten.' : 'All rights reserved.'}</p>