more fixes

- Drop the globe icon in the language switcher
- Only show RightArrow on nav menuitem hover
- Fix EU logo colors in light mode

apps/web/app/components/ui/Navigation/DesktopNav.tsx

@@ -51,8 +51,14 @@ function MenuArrow() {
       strokeLinecap="round"
       strokeLinejoin="round"
       aria-hidden="true"
-      /* Mirrors with the page: the arrow points at the reading edge. */
-      className="shrink-0 rtl:-scale-x-100"
+      /* Mirrors with the page: the arrow points at the reading edge. It only
+         appears when the reader hovers or focus-es the link, so a row of
+         always-visible arrows does not announce every entry at once. */
+      className={cx(
+        "shrink-0 rtl:-scale-x-100 opacity-0",
+        "transition-opacity duration-[var(--motion-duration-fast)] ease-[var(--motion-ease-standard)]",
+        "group-hover:opacity-100 group-focus-visible:opacity-100",
+      )}
     >
       <path d="M5 12h13M12.5 6.5L18 12l-5.5 5.5" />
     </svg>
@@ -489,7 +495,7 @@ export function DesktopNav({
                           }
                           onKeyDown={(event) => handleSubLinkKeyDown(event, item.id)}
                           className={cx(
-                            "body-sm-bold flex items-center justify-between gap-md",
+                            "group body-sm-bold flex items-center justify-between gap-md",
                             "rounded-control px-sm py-xs no-underline",
                             "text-[var(--text-primary)]",
                             "hover:bg-[var(--surface-page)] hover:text-[var(--text-accent)]",