feat: unified container widths and added magnetic mouse pull to corporate background arcs

components/layout/Header.tsx

@@ -71,7 +71,7 @@ export function Header({ navLinks }: HeaderProps) {
         }`}
       >
         <div
-          className={`relative overflow-hidden w-full max-w-[1400px] mx-auto transition-all duration-700 ease-[cubic-bezier(0.16,1,0.3,1)] flex items-center justify-between ${
+          className={`relative overflow-hidden w-full max-w-7xl mx-auto transition-all duration-700 ease-[cubic-bezier(0.16,1,0.3,1)] flex items-center justify-between ${
             isSolidMode
               ? 'rounded-full bg-white/50 backdrop-blur-xl shadow-[0_8px_32px_rgba(0,0,0,0.08)] border border-white/40 py-2.5 px-6 md:px-8'
               : 'rounded-none bg-transparent py-6 px-4 md:px-8 border border-transparent'