diff --git a/workloads/ecommerce/integration/app-catalog-page.example.tsx b/workloads/ecommerce/integration/app-catalog-page.example.tsx
new file mode 100644
index 0000000..8e5503c
--- /dev/null
+++ b/workloads/ecommerce/integration/app-catalog-page.example.tsx
@@ -0,0 +1,39 @@
+import { Suspense } from "react";
+import CatalogRouteBoundary from "@/components/catalog/CatalogRouteBoundary";
+
+// Conserva aquí los imports actuales de tu página:
+// import CatalogClient from "...";
+// import { getProducts } from "...";
+
+type CatalogPageProps = {
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+};
+
+export default async function CatalogPage({
+  searchParams,
+}: CatalogPageProps) {
+  const params = await searchParams;
+
+  // Conserva aquí la carga de datos actual de tu proyecto.
+  // const products = await getProducts();
+
+  return (
+    <Suspense fallback={null}>
+      <CatalogRouteBoundary>
+        {/*
+          Sustituye este comentario por el contenido actual del catálogo.
+
+          Ejemplo:
+          <CatalogClient
+            products={products}
+            initialCategory={String(params.category ?? "")}
+            initialCollection={String(params.collection ?? "")}
+          />
+        */}
+        <pre style={{ display: "none" }}>
+          {JSON.stringify(params)}
+        </pre>
+      </CatalogRouteBoundary>
+    </Suspense>
+  );
+}
diff --git a/workloads/ecommerce/src/components/catalog/CatalogRouteBoundary.tsx b/workloads/ecommerce/src/components/catalog/CatalogRouteBoundary.tsx
new file mode 100644
index 0000000..0beef24
--- /dev/null
+++ b/workloads/ecommerce/src/components/catalog/CatalogRouteBoundary.tsx
@@ -0,0 +1,29 @@
+"use client";
+
+import type { ReactNode } from "react";
+import { usePathname, useSearchParams } from "next/navigation";
+
+type CatalogRouteBoundaryProps = {
+  children: ReactNode;
+};
+
+/**
+ * Fuerza el remontaje del árbol del catálogo cuando cambia:
+ * - pathname
+ * - category
+ * - collection
+ * - section
+ * - búsqueda, orden u otros parámetros
+ *
+ * Esto evita que useState/useMemo conserven filtros de una navegación anterior.
+ */
+export default function CatalogRouteBoundary({
+  children,
+}: CatalogRouteBoundaryProps) {
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+
+  const navigationKey = `${pathname}?${searchParams.toString()}`;
+
+  return <div key={navigationKey}>{children}</div>;
+}
diff --git a/workloads/ecommerce/src/components/navigation/CategoryMenu.module.css b/workloads/ecommerce/src/components/navigation/CategoryMenu.module.css
new file mode 100644
index 0000000..18159ca
--- /dev/null
+++ b/workloads/ecommerce/src/components/navigation/CategoryMenu.module.css
@@ -0,0 +1,89 @@
+.navigation {
+  align-items: center;
+  background: #020617;
+  border-bottom: 3px solid #cbd5e1;
+  box-sizing: border-box;
+  display: flex;
+  gap: 30px;
+  min-height: 72px;
+  overflow-x: auto;
+  padding: 0 32px;
+  scrollbar-width: none;
+  width: 100%;
+}
+
+.navigation::-webkit-scrollbar {
+  display: none;
+}
+
+.menuButton {
+  align-items: center;
+  display: inline-flex;
+  flex: 0 0 auto;
+  flex-direction: column;
+  gap: 5px;
+  justify-content: center;
+  min-height: 44px;
+  min-width: 44px;
+  text-decoration: none;
+}
+
+.menuButton span {
+  background: #f8fafc;
+  border-radius: 999px;
+  display: block;
+  height: 3px;
+  width: 22px;
+}
+
+.links {
+  align-items: stretch;
+  display: flex;
+  gap: clamp(28px, 4vw, 62px);
+  min-width: max-content;
+}
+
+.link {
+  align-items: center;
+  border-bottom: 3px solid transparent;
+  color: #f8fafc;
+  display: inline-flex;
+  font-size: 16px;
+  font-weight: 800;
+  min-height: 69px;
+  padding: 0 2px;
+  text-decoration: none;
+  transition:
+    border-color 160ms ease,
+    color 160ms ease,
+    opacity 160ms ease;
+  white-space: nowrap;
+}
+
+.link:hover,
+.link:focus-visible {
+  color: #ffffff;
+  opacity: 0.82;
+  outline: none;
+}
+
+.active {
+  border-bottom-color: #ffffff;
+}
+
+@media (max-width: 900px) {
+  .navigation {
+    gap: 18px;
+    min-height: 64px;
+    padding: 0 18px;
+  }
+
+  .links {
+    gap: 28px;
+  }
+
+  .link {
+    font-size: 14px;
+    min-height: 61px;
+  }
+}
diff --git a/workloads/ecommerce/src/components/navigation/CategoryMenu.tsx b/workloads/ecommerce/src/components/navigation/CategoryMenu.tsx
new file mode 100644
index 0000000..ac81c74
--- /dev/null
+++ b/workloads/ecommerce/src/components/navigation/CategoryMenu.tsx
@@ -0,0 +1,87 @@
+"use client";
+
+import { usePathname, useSearchParams } from "next/navigation";
+import styles from "./CategoryMenu.module.css";
+
+type MenuItem = {
+  label: string;
+  href: string;
+};
+
+/**
+ * Menú principal ARI Shopping.
+ *
+ * Hotfix de estabilidad:
+ * Se utilizan enlaces HTML nativos para que cada cambio de categoría
+ * realice una navegación completa. Esto evita conservar estados obsoletos
+ * del catálogo cuando únicamente cambia el query string.
+ */
+const MENU_ITEMS: readonly MenuItem[] = [
+  {
+    label: "Juguetes para bebés",
+    href: "/catalog?category=Figuras",
+  },
+  {
+    label: "Educativos",
+    href: "/catalog?category=Figuras&section=educativos",
+  },
+  {
+    label: "Muñecas y peluches",
+    href: "/catalog?category=Peluches",
+  },
+  {
+    label: "Acción y aventura",
+    href: "/catalog?collection=Marvel",
+  },
+  {
+    label: "Mochilas",
+    href: "/catalog?category=Mochilas",
+  },
+  {
+    label: "Variedades",
+    href: "/catalog",
+  },
+];
+
+function normalizeUrl(pathname: string, query: string): string {
+  return query ? `${pathname}?${query}` : pathname;
+}
+
+export default function CategoryMenu() {
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const currentUrl = normalizeUrl(pathname, searchParams.toString());
+
+  return (
+    <nav className={styles.navigation} aria-label="Categorías principales">
+      <a
+        className={styles.menuButton}
+        href="/catalog"
+        aria-label="Abrir catálogo"
+        title="Abrir catálogo"
+      >
+        <span aria-hidden="true" />
+        <span aria-hidden="true" />
+        <span aria-hidden="true" />
+      </a>
+
+      <div className={styles.links}>
+        {MENU_ITEMS.map((item) => {
+          const active = currentUrl === item.href;
+
+          return (
+            <a
+              key={`${item.label}:${item.href}`}
+              href={item.href}
+              className={`${styles.link}${active ? ` ${styles.active}` : ""}`}
+              aria-current={active ? "page" : undefined}
+              data-navigation-mode="document"
+            >
+              {item.label}
+            </a>
+          );
+        })}
+      </div>
+    </nav>
+  );
+}