feat(referenzen): implement smart metric cards and typography improvements

components/blocks/ServiceDetailGrid.tsx

@@ -195,7 +195,7 @@ export function ServiceDetailGrid({
 
                 <div className="relative z-10 flex flex-col md:flex-row justify-between items-start mb-12 gap-6">
                   <div className="pt-2 flex-1 min-w-0 pr-4">
-                    <h4 className="text-2xl md:text-3xl font-extrabold text-neutral-dark uppercase tracking-wider break-words hyphens-auto" lang="de">{panel.title}</h4>
+                    <h4 className="text-xl md:text-2xl font-extrabold text-neutral-dark uppercase tracking-wider text-balance break-words" lang="de">{panel.title}</h4>
                     <div className="h-1 w-12 bg-primary mt-6 transition-all duration-700 group-hover:w-24 rounded-full"></div>
                   </div>