Merge version_3 into main

Merge version_3 into main

src/app/page.tsx

@@ -89,6 +89,10 @@ export default function LandingPage() {
       textboxLayout="default"
       gridVariant="three-columns-all-equal-width"
       useInvertedBackground={false}
+      buttons={[
+        { text: "View Details", href: "#products" },
+        { text: "Add to Cart", onClick: () => console.log("Added to cart") }
+      ]}
       products={[
         {
           id: "p1",          name: "Flagship Smartphone",          price: "$999",          variant: "Black",          imageSrc: "http://img.b2bpic.net/free-photo/sleek-black-smartphone-reflective-surface_9975-134352.jpg",          imageAlt: "premium smartphone black glass"},
@@ -132,6 +136,9 @@ export default function LandingPage() {
       textboxLayout="default"
       gridVariant="three-columns-all-equal-width"
       useInvertedBackground={false}
+      buttons={[
+        { text: "Browse Collection", href: "#products" }
+      ]}
       testimonials={[
         {
           id: "t1",          name: "Sarah Miller",          role: "Creative Lead",          company: "DesignLab",          rating: 5,