Update theme colors

Merge version_1 into main

src/app/page.tsx

@@ -63,8 +63,10 @@ export default function LandingPage() {
           text: "Request a Demo",          href: "#contact"},
         {
           text: "See How It Works",          href: "#features"},
+        {
+          text: "Get In Touch",          href: "#contact"},
       ]}
-      imageSrc="https://img.b2bpic.net/free-photo/axelborg-towers-modern-architecture_181624-37834.jpg?id=15036385"
+      imageSrc="https://img.b2bpic.net/premium-photo/architecture-details-modern-building-metal-wall-curve-futuristic-space_1033579-188584.jpg?id=333886856"
       imageAlt="MeliuSafe AI-powered structural health monitoring dashboard"
     />
   </div>

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #000000;
-  --card: #0c0c0c;
-  --foreground: #ffffff;
-  --primary-cta: #106EFB;
-  --primary-cta-text: #ffffff;
-  --secondary-cta: #000000;
-  --secondary-cta-text: #ffffff;
-  --accent: #535353;
-  --background-accent: #106EFB;
+  --background: #010912;
+  --card: #152840;
+  --foreground: #e6f0ff;
+  --primary-cta: #cee7ff;
+  --primary-cta-text: #010912;
+  --secondary-cta: #0e1a29;
+  --secondary-cta-text: #e6f0ff;
+  --accent: #3f5c79;
+  --background-accent: #004a93;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);