perf(movimento): vitrine e 3D mais leves, WebGL por software lembrado na sessão e suporte ao WebKit

app/components/cinematic/CinematicOverlays.test.tsx

@@ -1,9 +1,7 @@
 import { act, render, screen } from "@testing-library/react";
+import { setNavigation } from "@/__mocks__/next/navigation";
 import CinematicOverlays from "./CinematicOverlays";
 
-let mockPathname = "/";
-jest.mock("next/navigation", () => ({ usePathname: () => mockPathname }));
-
 // o grão vem por import dinâmico (pacote próprio): aqui ele vira um marcador, e o contador diz se o pacote foi pedido
 const mockLoaded = jest.fn();
 jest.mock("./FilmGrain", () => {
@@ -34,7 +32,7 @@ function mockMedia(active: string[] = []) {
 }
 
 beforeEach(() => {
-  mockPathname = "/";
+  setNavigation({ pathname: "/" });
   mockMedia();
 });
 
@@ -68,7 +66,7 @@ describe("CinematicOverlays: where the grain package is never requested", () =>
   });
 
   it("shows nothing, and requests nothing, on the other pages", async () => {
-    mockPathname = "/cases";
+    setNavigation({ pathname: "/cases" });
     const { container } = render(<CinematicOverlays />);
     await loaded();