Update theme colors

Merge version_2 into main

src/app/page.tsx

@@ -43,7 +43,7 @@ export default function LandingPage() {
           logoText="Ovinest"
           description="Professional logo design, branding, and visual identity systems that help businesses stand out and grow."
           buttons={[
-            { text: "📞 Call Now", href: "tel:+8801783382857" },
+            { text: "Start Free Brand Audit", href: "#contact" },
             { text: "📩 Get Free Consultation", href: "#contact" },
           ]}
           imageSrc="http://img.b2bpic.net/free-photo/business-team-working-busy-workplace-concept_53876-137638.jpg?_wi=1"

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #fffefe;
+  --background: #ffffff;
-  --card: #f6f7f4;
+  --card: #f9f9f9;
-  --foreground: #080908;
+  --foreground: #120a00e6;
-  --primary-cta: #d4621f;
+  --primary-cta: #FF7B05;
-  --primary-cta-text: #fafffb;
+  --primary-cta-text: #ffffff;
-  --secondary-cta: #e7eecd;
+  --secondary-cta: #f9f9f9;
-  --secondary-cta-text: #001a0a;
+  --secondary-cta-text: #120a00e6;
-  --accent: #d4621f;
+  --accent: #e2e2e2;
-  --background-accent: #f4a562;
+  --background-accent: #FF7B05;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);