Update theme colors

Merge version_2 into main

src/app/page.tsx

@@ -48,7 +48,7 @@ export default function HomePage() {
           description="At Mindverse Technologies, we transform digital marketing into measurable growth. Our proven PPC campaigns, SEO expertise, and strategic content marketing have helped brands skyrocket engagement and sales."
           buttons={[
             { text: "Scale Your Brand Today", href: "/contact" },
-            { text: "View Our Case Studies", href: "/testimonials" },
+            { text: "See Results & Case Studies", href: "/testimonials" },
           ]}
           buttonAnimation="slide-up"
           background={{ variant: "radial-gradient" }}

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #f7f6f7;
-  --card: #ffffff;
-  --foreground: #0c1325;
-  --primary-cta: #0798ff;
-  --primary-cta-text: #f7f6f7;
+  --background: #f5faff;
+  --card: #f1f8ff;
+  --foreground: #001122;
+  --primary-cta: #15479c;
+  --primary-cta-text: #f5faff;
   --secondary-cta: #ffffff;
-  --secondary-cta-text: #0c1325;
-  --accent: #93c7ff;
-  --background-accent: #a8cde8;
+  --secondary-cta-text: #001122;
+  --accent: #a8cce8;
+  --background-accent: #7ba3cf;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);