From 4b2d5973228e9b3e557a30865b1392c1d7d369a7 Mon Sep 17 00:00:00 2001
From: Cho Young-Hwi <cyh76507707@gmail.com>
Date: Sun, 15 Mar 2026 12:39:06 +0000
Subject: [PATCH] [#115] Add aria-expanded and aria-hidden to mobile nav toggle

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 src/components/NavBar.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/NavBar.tsx b/src/components/NavBar.tsx
index afa550d1..59648408 100644
--- a/src/components/NavBar.tsx
+++ b/src/components/NavBar.tsx
@@ -59,8 +59,9 @@ export function NavBar() {
             onClick={() => setMobileOpen(!mobileOpen)}
             className="text-muted hover:text-foreground p-1 text-sm transition-colors md:hidden"
             aria-label="Toggle menu"
+            aria-expanded={mobileOpen}
           >
-            {mobileOpen ? "[x]" : "[=]"}
+            <span aria-hidden="true">{mobileOpen ? "[x]" : "[=]"}</span>
           </button>
         </div>
       </div>