feat: add GlamourTouch flagship product showcase section

- New 'In-House Product' section on homepage between Projects & AgentShowcase
- Full FlagshipProduct component with browser-chrome mockup, live store badge,
  gradient brand display, feature list, stack pills, and CTAs
- Bottom nudge bar: "Want a store like this? Starter from $499"
- Updated web-app-dev demo URL to glamourstouch.com (real live store)
- Added ownProducts data to PORTFOLIO_DATA
- Added products meta tag for SEO
- Responsive: single-column on mobile (< 860px)

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

src/data.jsx

@@ -83,7 +83,7 @@ const PORTFOLIO_DATA = {
       stack: ["SvelteKit", "Next.js", "React", "Tailwind", "PostgreSQL"],
       impact: { primary: "50k+", secondary: "daily users served" },
       color: "violet",
-      demo: "https://demo-autostudio-ecomercewebsite.vercel.app",
+      demo: "https://glamourstouch.com",
     },
     {
       id: "ai-agent-automation",
@@ -355,6 +355,33 @@ const PORTFOLIO_DATA = {
     { t: 5400, kind: "system", text: "session.end :: tokens=8,412 · cost=$0.083 · duration=5.4s" },
   ],
 
+  ownProducts: [
+    {
+      id: "glamourstouch",
+      name: "Glamours Touch",
+      tagline: "Beauty & Lifestyle E-Commerce",
+      description:
+        "Aura's own fully-operational e-commerce store in the beauty & lifestyle space. Built end-to-end on our stack — custom storefront, product catalog, cart, payment integration, and admin dashboard. Clients see exactly what we ship for them.",
+      url: "https://glamourstouch.com",
+      badge: "Live Product",
+      stack: ["Next.js", "Stripe", "PostgreSQL", "Tailwind", "Vercel"],
+      features: [
+        "Full product catalog with variants & inventory management",
+        "Stripe + local payment gateway integration",
+        "Mobile-first responsive storefront design",
+        "Admin dashboard for orders, products & analytics",
+        "SEO-optimized product pages with structured data",
+        "Real-time stock tracking & secure checkout flow",
+      ],
+      color: "rose",
+      stats: [
+        { label: "Products live", value: "50+" },
+        { label: "Avg load time", value: "<1.2s" },
+        { label: "Mobile score", value: "98/100" },
+      ],
+    },
+  ],
+
   experience: [
     {
       year: "2024 — Present",