chore: add client/src/components/layout/Header.tsx

client/src/components/layout/Header.tsx

@@ -0,0 +1,67 @@
+import { Link } from "wouter";
+import { ShoppingBag, User, Menu, X } from "lucide-react";
+import { useState } from "react";
+import { useCart } from "../../hooks/use-cart";
+import CartDrawer from "./CartDrawer";
+
+export default function Header() {
+  const { itemCount, toggleCart, isOpen } = useCart();
+  const [menuOpen, setMenuOpen] = useState(false);
+  const storeName = import.meta.env.VITE_STORE_NAME || "NoShop";
+
+  return (
+    <>
+      <header className="sticky top-0 z-40 bg-background border-b border-border shadow-sm">
+        <div className="max-w-6xl mx-auto px-4 h-16 flex items-center justify-between gap-4">
+          <Link href="/" className="text-xl font-bold tracking-tight text-foreground hover:text-primary transition-colors">
+            {storeName}
+          </Link>
+
+          <nav className="hidden md:flex items-center gap-6 text-sm font-medium">
+            <Link href="/" className="text-muted-foreground hover:text-foreground transition-colors">Shop</Link>
+          </nav>
+
+          <div className="flex items-center gap-3">
+            <Link
+              href="/account"
+              className="text-muted-foreground hover:text-foreground transition-colors p-2"
+              aria-label="Account"
+              data-testid="link-account"
+            >
+              <User size={20} />
+            </Link>
+            <button
+              onClick={toggleCart}
+              className="relative text-muted-foreground hover:text-foreground transition-colors p-2"
+              aria-label="Open cart"
+              data-testid="button-open-cart"
+            >
+              <ShoppingBag size={20} />
+              {itemCount > 0 && (
+                <span className="absolute -top-0.5 -right-0.5 bg-primary text-primary-foreground text-xs rounded-full w-5 h-5 flex items-center justify-center font-bold" data-testid="cart-count">
+                  {itemCount}
+                </span>
+              )}
+            </button>
+            <button
+              className="md:hidden text-muted-foreground hover:text-foreground p-2"
+              onClick={() => setMenuOpen((v) => !v)}
+              aria-label="Menu"
+            >
+              {menuOpen ? <X size={20} /> : <Menu size={20} />}
+            </button>
+          </div>
+        </div>
+
+        {menuOpen && (
+          <div className="md:hidden border-t border-border bg-background px-4 py-4 flex flex-col gap-3 text-sm font-medium">
+            <Link href="/" onClick={() => setMenuOpen(false)} className="text-foreground">Shop</Link>
+            <Link href="/account" onClick={() => setMenuOpen(false)} className="text-foreground">Account</Link>
+          </div>
+        )}
+      </header>
+
+      <CartDrawer />
+    </>
+  );
+}