import Link from "next/link";
import MobileNav from "./MobileNav";
const GitHubIcon = () => (
<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z" />
</svg>
);
const BackArrow = () => (
<svg
width="16"
height="16"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth="2"
strokeLinecap="round"
strokeLinejoin="round"
>
<path d="M19 12H5M12 19l-7-7 7-7" />
</svg>
);
type NavLink = { href: string; label: string; external?: boolean };
interface NavProps {
variant?: "landing" | "sub-page";
breadcrumb?: string;
links?: NavLink[];
}
export default function Nav({
variant = "landing",
breadcrumb,
links,
}: NavProps) {
const defaultLandingLinks: NavLink[] = [
{ href: "#how-it-works", label: "How It Works" },
{ href: "#features", label: "Features" },
{ href: "/blog", label: "Blog" },
{ href: "/threat-model", label: "Threat Model" },
];
const defaultSubPageLinks: NavLink[] = [
{ href: "/", label: "Home" },
{ href: "/blog", label: "Blog" },
{ href: "/threat-model", label: "Threat Model" },
];
const navLinks =
links ?? (variant === "landing" ? defaultLandingLinks : defaultSubPageLinks);
return (
<nav
className="fixed top-0 left-0 right-0 z-50"
style={{
background: "rgba(9,9,11,0.85)",
backdropFilter: "blur(12px)",
borderBottom: "1px solid rgba(255,255,255,0.04)",
}}
>
<div className="flex items-center justify-between px-6 md:px-12 py-4">
<div className="flex items-center gap-4">
{variant === "sub-page" && (
<Link
href="/"
className="flex items-center gap-2 text-zinc-500 hover:text-zinc-300 transition-colors"
>
<BackArrow />
</Link>
)}
<Link
href="/"
className="font-display font-normal text-lg tracking-tight text-zinc-100 hover:text-white transition-colors no-underline"
>
mcpwall
</Link>
{variant === "sub-page" && breadcrumb && (
<>
<span className="text-zinc-600 font-mono text-xs">/</span>
<span className="text-zinc-500 font-mono text-xs">
{breadcrumb}
</span>
</>
)}
</div>
<div className="flex items-center gap-6">
{navLinks.map((link) => (
<Link
key={link.href}
href={link.href}
{...(link.external
? { target: "_blank", rel: "noopener noreferrer" }
: {})}
className="text-sm text-zinc-400 hover:text-zinc-200 transition-colors font-body hidden sm:block"
>
{link.label}
</Link>
))}
<a
href="https://github.com/behrensd/mcp-firewall"
target="_blank"
rel="noopener noreferrer"
className="text-sm text-zinc-400 hover:text-zinc-200 transition-colors font-body flex items-center gap-1.5"
>
<GitHubIcon />
<span className="hidden sm:inline">GitHub</span>
</a>
<MobileNav links={navLinks} />
</div>
</div>
</nav>
);
}
