Merge version_4 into main

Merge version_4 into main

src/app/page.tsx

@@ -49,7 +49,7 @@ export default function LandingPage() {
       <HeroSplitTestimonial
       background={{
         variant: "gradient-bars"}}
-      title="Precision Tuning for German Engineering"
+      title="Unlock Peak German Engineering Performance"
       description="Unlock your vehicle's true potential with expert tuning services from SF Fahrzeugtechnik. Performance, reliability, and precision."
       testimonials={[
         {
@@ -70,7 +70,7 @@ export default function LandingPage() {
       ]}
       buttons={[
         {
-          text: "Get Performance Quote",          href: "#contact"},
+          text: "Unlock Your Car’s Potential",          href: "#contact"},
       ]}
       imageSrc="http://img.b2bpic.net/free-photo/mechanic-talks-with-client-about-car_482257-115300.jpg?_wi=2"
       imageAlt="Performance tuning garage"
@@ -240,6 +240,9 @@ export default function LandingPage() {
         {
           name: "email",          type: "email",          placeholder: "Email Address",          required: true,
         },
+        {
+          name: "vehicle",          type: "text",          placeholder: "Vehicle Model & Year",          required: true,
+        },
       ]}
       textarea={{
         name: "message",        placeholder: "What are you looking for?",        rows: 4,