Merge version_4 into main

Merge version_4 into main

src/app/page.tsx

@@ -95,6 +95,7 @@ export default function LandingPage() {
 
   <div id="products" data-section="products">
       <ProductCardFour
+      carouselMode="auto"
       animationType="slide-up"
       textboxLayout="default"
       gridVariant="three-columns-all-equal-width"
@@ -180,7 +181,10 @@ export default function LandingPage() {
           id: "f2",          title: "How often should I use the product?",          content: "We recommend applying morning and evening as part of your regular ritual for optimal results."},
         {
           id: "f3",          title: "Are your ingredients organic?",          content: "Our ingredients are 100% ethically sourced and our primary actives are certified organic."},
+        {
+          id: "f4",          title: "Do you offer a money-back guarantee?",          content: "Yes, we offer a 30-day money-back guarantee if you are not fully satisfied with your purchase. Your comfort is our priority."},
       ]}
+      buttons={[{ text: "Contact Support", href: "mailto:support@luminaskincare.com" }]}
       title="Common Questions"
       description="Everything you need to know about our premium skincare line."
       faqsAnimation="slide-up"