feat: initial commit — Webflow to Next.js conversion

QuantumLab template converted to Next.js 16 + React 19 + TypeScript:
- 8 page routes (home, about, blog, contact, careers, team-members, coming-soon, 404)
- Dynamic routes for blog posts, career positions, and team members
- GSAP animations (marquee, counters, button hovers)
- IntersectionObserver-based scroll reveal (blur-to-clear transitions)
- Dark mode with next-themes
- React Hook Form + Zod contact form
- Framer Motion page transitions
- Lottie animations via lottie-web

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

components/PageTransition.tsx

@@ -0,0 +1,19 @@
+"use client"
+
+import { motion } from "framer-motion"
+import { usePathname } from "next/navigation"
+
+export default function PageTransition({ children }: { children: React.ReactNode }) {
+  const pathname = usePathname()
+
+  return (
+    <motion.div
+      key={pathname}
+      initial={{ opacity: 0, y: 12 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.35, ease: "easeOut" }}
+    >
+      {children}
+    </motion.div>
+  )
+}