Change header buttons, fix Medusa link

components/header/Header.tsx

@@ -8,6 +8,7 @@ import { MenuToggleButton } from "./MenuToggleButton";
 import { ThemeToggleButton } from "./ThemeToggleButton";
 import { SocialButtons } from "./SocialButtons";
 import { CartButton } from "@/components/cart/CartButton";
+import { useCart } from "@/components/cart/CartContext";
 import { AccountButton } from "@/components/auth/AccountButton";
 import { GlobalSearch } from "@/components/search/GlobalSearch";
 
@@ -94,6 +95,7 @@ const itemVariants = {
 export function Header() {
   const [open, setOpen] = useState(false);
   const [searchOpen, setSearchOpen] = useState(false);
+  const { itemCount } = useCart();
 
   useEffect(() => {
     if (open) {
@@ -143,7 +145,7 @@ export function Header() {
           transition={{ type: "tween", ease: "easeInOut", duration: 0.3 }}
         >
           <GlobalSearch onOpenChange={setSearchOpen} />
-          <div className={searchOpen ? "hidden md:block" : ""}>
+          <div className={itemCount > 0 ? (searchOpen ? "hidden md:block" : "") : "hidden"}>
             <CartButton />
           </div>
           <MenuToggleButton open={open} onClick={() => setOpen(true)} className={searchOpen ? "hidden md:flex" : ""} />

lib/medusa.ts

@@ -164,7 +164,8 @@ export async function getProductByEan(ean: string): Promise<MedusaProduct | null
   try {
     const products = await getAllProducts();
     return products.find((p) => p.metadata?.ean === ean) ?? null;
-  } catch {
+  } catch (err) {
+    console.error("[Medusa] getProductByEan failed:", err);
     return null;
   }
 }
@@ -177,7 +178,8 @@ export async function getProductByCatalogNo(catalogNo: string): Promise<MedusaPr
         (p) => p.metadata?.catalogue_number?.toUpperCase() === catalogNo.toUpperCase(),
       ) ?? null
     );
-  } catch {
+  } catch (err) {
+    console.error("[Medusa] getProductByCatalogNo failed:", err);
     return null;
   }
 }