Submatter/apps/web/components/marketing/site-header.tsx

import Link from "next/link";

import { Logo } from "@/components/marketing/logo";
import { cn } from "@/lib/utils";

const nav = [
  { href: "/landing#features", label: "Capabilities" },
  { href: "/landing#pipeline", label: "Pipeline" },
  { href: "/landing#manifest", label: "Manifest" },
  { href: "/landing/pricing", label: "Pricing" },
] as const;

export function SiteHeader({ className }: { className?: string }) {
  return (
    <header
      className={cn(
        "sticky top-0 z-50 border-b border-[hsl(var(--hero-border))] bg-[hsl(var(--hero)/0.92)] text-[hsl(var(--hero-foreground))] backdrop-blur-sm",
        className,
      )}
    >
      <div className="mx-auto flex h-14 max-w-6xl items-center justify-between gap-6 px-4 sm:px-6">
        <Logo size="sm" variant="dark" />

        <nav className="hidden items-center gap-8 md:flex" aria-label="Main">
          {nav.map((item) => (
            <Link
              key={item.href}
              href={item.href}
              className="font-mono-brand text-[11px] uppercase tracking-[0.16em] text-[hsl(var(--hero-muted))] transition-colors hover:text-[hsl(var(--hero-foreground))]"
            >
              {item.label}
            </Link>
          ))}
        </nav>

        <div className="flex items-center gap-4">
          <Link
            href="/sign-in"
            className="hidden font-mono-brand text-[11px] uppercase tracking-[0.16em] text-[hsl(var(--hero-muted))] transition-colors hover:text-[hsl(var(--hero-foreground))] sm:inline"
          >
            Sign in
          </Link>
          <Link
            href="/sign-up"
            className="inline-flex h-9 items-center border border-[hsl(var(--matter))] px-4 font-mono-brand text-[11px] uppercase tracking-[0.14em] text-[hsl(var(--matter))] transition-colors hover:bg-[hsl(var(--matter))] hover:text-[hsl(var(--hero))]"
          >
            Start
          </Link>
        </div>
      </div>
    </header>
  );
}