fix(css): enforce explicit layout limits via tailwind utilities across all container blocks

components/blocks/ReferencesSlider.tsx

@@ -98,7 +98,7 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
     <section id="referenzen" className="pt-16 pb-8 md:py-24 lg:py-32 bg-neutral-dark text-white relative overflow-hidden">
       <div className="absolute inset-0 bg-gradient-to-b from-neutral-dark via-neutral-900 to-neutral-dark z-0" />
       
-      <div className="container relative z-10 mb-12 flex flex-col items-center justify-center text-center gap-6">
+      <div className="container mx-auto max-w-7xl relative z-10 mb-12 flex flex-col items-center justify-center text-center gap-6">
         <div>
           <h2 className="text-primary-light font-bold tracking-wider uppercase text-sm mb-3">{badge}</h2>
           <h3 className="font-heading text-3xl md:text-5xl font-extrabold">{title}</h3>
@@ -179,7 +179,7 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
 
       </div>
 
-      <div className="container relative z-10 mt-4 flex justify-center">
+      <div className="container mx-auto max-w-7xl relative z-10 mt-4 flex justify-center">
         <Link 
           href={ctaHref} 
           className="px-8 py-4 rounded-xl bg-white/5 border border-white/20 hover:bg-white hover:text-neutral-dark hover:shadow-[0_0_20px_rgba(255,255,255,0.3)] transition-all font-bold flex items-center gap-3 backdrop-blur-sm"