fix(nav): resolve broken mobile menu contact button overlay trap and Link props propagation

components/Header.tsx

@@ -450,6 +450,13 @@ export default function Header() {
                 variant="accent"
                 size="lg"
                 className="w-full py-6 text-lg md:text-xl shadow-2xl hover:scale-105 transition-transform"
+                onClick={() => {
+                  setIsMobileMenuOpen(false);
+                  trackEvent(AnalyticsEvents.BUTTON_CLICK, {
+                    label: t('contact'),
+                    location: 'mobile_menu_cta',
+                  });
+                }}
               >
                 {t('contact')}
               </Button>

components/ui/Button.tsx

@@ -82,8 +82,13 @@ export function Button({
   );
 
   if (href) {
+    const { type, disabled, ...linkProps } = props as any;
     return (
-      <Link href={href} className={styles}>
+      <Link
+        href={disabled ? '#' : href}
+        className={cn(styles, disabled && 'pointer-events-none opacity-50')}
+        {...linkProps}
+      >
         {content}
       </Link>
     );