Update theme colors

Merge version_3 into main

src/app/page.tsx

@@ -110,12 +110,12 @@ export default function PortfolioPage() {
 
         <div id="testimonials" data-section="testimonials">
           <TestimonialCardFifteen
-            testimonial="Their work truly transformed our online presence. Professional, creative, and always delivered ahead of schedule."
-            author="Jane Doe, CEO"
+            testimonial="Their work truly transformed our online presence. Professional, creative, and always delivered ahead of schedule. Highly recommended for any product team."
+            author="Jane Doe, CEO at TechInnovate"
             rating={5}
             ratingAnimation="slide-up"
             avatarsAnimation="opacity"
-            avatars={[{ src: "https://img.b2bpic.net/free-photo/happy-woman_23-2148814057.jpg", alt: "Client" }]
+            avatars={[{ src: "https://img.b2bpic.net/free-photo/happy-woman_23-2148814057.jpg", alt: "Client" }, { src: "https://img.b2bpic.net/free-photo/professional-man_23-2148814057.jpg", alt: "Partner" }]
             }
             useInvertedBackground={false}
           />

src/app/styles/variables.css

@@ -10,15 +10,15 @@
   --accent: #ffffff;
   --background-accent: #ffffff; */
 
-  --background: #f5f5f5;
-  --card: #ffffff;
-  --foreground: #1c1c1c;
-  --primary-cta: #1c1c1c;
-  --primary-cta-text: #f5f5f5;
+  --background: #000000;
+  --card: #000000;
+  --foreground: #000000;
+  --primary-cta: #ffffff;
+  --primary-cta-text: #000000;
   --secondary-cta: #ffffff;
-  --secondary-cta-text: #1c1c1c;
-  --accent: #159c49;
-  --background-accent: #a8e8ba;
+  --secondary-cta-text: #ffffff;
+  --accent: #ffffff;
+  --background-accent: #000000;
 
   /* text sizing - set by ThemeProvider */
   /* --text-2xs: clamp(0.465rem, 0.62vw, 0.62rem);