Improve the appearance and responsiveness of the contact form on all devices

Adjusts the Mailchimp iframe to dynamically resize and ensure the submit button is always accessible.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d004b9e1-f9be-46e2-acda-f440ccd644a9
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/af8dabca-e746-4e53-9c29-d8d4d9cf30f5/354cbcbf-c88b-4413-80ea-ac01aad48427.jpg

client/src/components/contact/contact-section.tsx

@@ -13,24 +13,29 @@ export function ContactSection() {
         
         <div className="w-full">
           <div className="w-full max-w-4xl mx-auto">
-            <iframe
-              src="https://us5.list-manage.com/contact-form?u=1d139a47cd1264b937687c37e&form_id=570823f6e3a6f36704ea241f7201c8ac"
-              width="100%"
-              height="1000"
-              frameBorder="0"
-              marginHeight={0}
-              marginWidth={0}
-              scrolling="no"
+            <div 
+              className="w-full bg-transparent rounded-lg overflow-hidden"
               style={{
-                border: 'none',
-                overflow: 'hidden',
-                backgroundColor: 'transparent',
-                minHeight: '1000px'
+                height: 'clamp(600px, 80vh, 1200px)',
+                minHeight: '600px'
               }}
-              title="Contact Form"
             >
-              Loading contact form...
-            </iframe>
+              <iframe
+                src="https://us5.list-manage.com/contact-form?u=1d139a47cd1264b937687c37e&form_id=570823f6e3a6f36704ea241f7201c8ac"
+                className="w-full h-full"
+                frameBorder="0"
+                marginHeight={0}
+                marginWidth={0}
+                scrolling="yes"
+                style={{
+                  border: 'none',
+                  backgroundColor: 'transparent'
+                }}
+                title="Contact Form"
+              >
+                Loading contact form...
+              </iframe>
+            </div>
           </div>
         </div>
       </div>