diff --git a/src/components/Header.tsx b/src/components/Header.tsx
new file mode 100644
index 0000000..a3bade6
--- /dev/null
+++ b/src/components/Header.tsx
@@ -0,0 +1,60 @@
+import { useState, useEffect } from "react";
+import { Link } from "react-router-dom";
+import { Button } from "@/components/ui/button";
+import { Sheet, SheetContent, SheetTrigger } from "@/components/ui/sheet";
+import { Menu, ArrowRight } from "lucide-react";
+import { ThemeToggle } from "@/components/ThemeToggle";
+
+export default function Header() {
+  const [open, setOpen] = useState(false);
+  const [scrolled, setScrolled] = useState(false);
+
+  useEffect(() => {
+    const fn = () => setScrolled(window.scrollY > 20);
+    window.addEventListener("scroll", fn);
+    return () => window.removeEventListener("scroll", fn);
+  }, []);
+
+  const links = [
+    { label: "Services", to: "/services" },
+    { label: "Work", to: "/case-study" },
+    { label: "Team", to: "/team" },
+    { label: "Blog", to: "/blog" },
+    { label: "Contact", to: "/contact" },
+  ];
+
+  return (
+    <header className={`fixed top-0 inset-x-0 z-50 transition-all duration-300 \${scrolled ? "bg-background/95 backdrop-blur-lg border-b shadow-sm" : "bg-transparent"}`}>
+      <div className="mx-auto max-w-7xl flex items-center justify-between px-6 py-4">
+        <Link to="/" className="text-xl font-bold tracking-tight">Apex Studio</Link>
+        <nav className="hidden md:flex items-center gap-8">
+          {links.map((l) => (
+            <Link key={l.to} to={l.to} className="text-sm text-muted-foreground hover:text-foreground transition-colors">{l.label}</Link>
+          ))}
+        </nav>
+        <div className="hidden md:flex items-center gap-3">
+          <ThemeToggle />
+          <Button asChild size="sm" className="active:scale-[0.98]">
+            <Link to="/contact">Get a Quote <ArrowRight className="ml-1.5 h-4 w-4" /></Link>
+          </Button>
+        </div>
+        <Sheet open={open} onOpenChange={setOpen}>
+          <SheetTrigger asChild className="md:hidden">
+            <Button variant="ghost" size="icon"><Menu className="h-5 w-5" /></Button>
+          </SheetTrigger>
+          <SheetContent side="right" className="w-72">
+            <nav className="mt-8 flex flex-col gap-4">
+              {links.map((l) => (
+                <Link key={l.to} to={l.to} className="text-lg font-medium" onClick={() => setOpen(false)}>{l.label}</Link>
+              ))}
+              <Button asChild className="mt-4 w-full">
+                <Link to="/contact" onClick={() => setOpen(false)}>Get a Quote</Link>
+              </Button>
+              <ThemeToggle />
+            </nav>
+          </SheetContent>
+        </Sheet>
+      </div>
+    </header>
+  );
+}
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