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/projects/page.tsx

@@ -0,0 +1,20 @@
+import ProjectCard from '@/components/ProjectCard'
+import projects from '@/content/projects.json'
+
+export default function ProjectsPage() {
+  return (
+    <div className="mx-auto max-w-5xl px-6 py-16">
+      <h1 className="mb-2 text-3xl font-semibold text-zinc-900 dark:text-white">Projects</h1>
+      <p className="mb-10 text-sm text-zinc-600 dark:text-zinc-400">
+        A selection of things I&apos;ve built.
+      </p>
+      <ul className="grid gap-6 sm:grid-cols-2 lg:grid-cols-3">
+        {projects.map((project) => (
+          <li key={project.title}>
+            <ProjectCard {...project} />
+          </li>
+        ))}
+      </ul>
+    </div>
+  )
+}