update

partials/structure/header.php

@@ -70,7 +70,7 @@ if ($isLoggedIn) {
         <div class="flex items-center gap-6">
 
             <!-- Hauptnavigation -->
-            <nav class="hidden md:flex items-center gap-6 text-xs font-medium text-brand-muted uppercase tracking-[0.18em]">
+            <nav class="flex flex-wrap items-center gap-4 sm:gap-6 text-xs font-medium text-brand-muted uppercase tracking-[0.18em]">
                 <?php foreach ($navAnchors as $item): ?>
                     <a href="<?= htmlspecialchars($item['href']) ?>"
                        class="hover:text-brand-primary transition-colors"