signature: restore lean dots, reduced-motion redraw, above-fold reveal and map focus rings

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/shared/motion/reveal.directive.ts

@@ -47,14 +47,16 @@ export class RevealDirective {
       return;
     }
 
-    this.host.nativeElement.classList.add('reveal-pending');
     this.observer = new view.IntersectionObserver(
       (entries) => {
         if (entries.some((entry) => entry.isIntersecting)) {
           this.host.nativeElement.classList.remove('reveal-pending');
           this.host.nativeElement.classList.add('is-revealed');
           this.disconnect();
+          return;
         }
+
+        this.host.nativeElement.classList.add('reveal-pending');
       },
       {
         rootMargin: '0px 0px -8% 0px',