Build portfolio site with Next.js, Tailwind CSS, and dark mode

- Add CLAUDE.md with project conventions and architecture notes
- Create Navbar (sticky, backdrop blur, mobile menu) and Footer
- Build homepage sections: Hero, FeaturedProjects, Skills, CurrentWork, CallToAction
- Add /projects, /about, and /contact pages
- Create reusable ProjectCard and Badge components
- Centralise project data in content/projects.json with featured flag
- Add class-based dark mode toggle (default dark, persisted to localStorage)
- Refactor globals.css: remove conflicting prefers-color-scheme media query
- Fix two-instance ThemeToggle sync bug in Navbar
- Fix key={index} anti-pattern in timeline, stale closure in setOpen

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/contact/page.tsx

@@ -0,0 +1,37 @@
+const links = [
+  {
+    label: 'Email',
+    value: 'jonathan@example.com',
+    href: 'mailto:jonathan@example.com',
+  },
+  {
+    label: 'GitHub',
+    value: 'github.com/jonathan',
+    href: 'https://github.com/jonathan',
+  },
+]
+
+export default function ContactPage() {
+  return (
+    <div className="mx-auto max-w-3xl px-6 py-16">
+      <h1 className="mb-3 text-3xl font-semibold text-zinc-900 dark:text-white">Contact</h1>
+      <p className="mb-12 text-sm text-zinc-600 dark:text-zinc-400">
+        The best way to reach me is by email. I&apos;m also on GitHub.
+      </p>
+      <ul className="divide-y divide-zinc-200 border-y border-zinc-200 dark:divide-zinc-800 dark:border-zinc-800">
+        {links.map(({ label, value, href }) => (
+          <li key={label} className="flex flex-col gap-1 py-5 sm:flex-row sm:items-center sm:gap-8">
+            <span className="w-24 shrink-0 text-sm text-zinc-500">{label}</span>
+            <a
+              href={href}
+              className="text-sm text-zinc-700 transition-colors hover:text-zinc-900 dark:text-zinc-300 dark:hover:text-white"
+              {...(href.startsWith('http') ? { target: '_blank', rel: 'noopener noreferrer' } : {})}
+            >
+              {value}
+            </a>
+          </li>
+        ))}
+      </ul>
+    </div>
+  )
+}