feat: update CallToAction component styling and add cyan glow effect

- Replaced hardcoded heading and paragraph elements with reusable H3 and P components
- Added cyan radial glow SVG overlay to HomeBlink for enhanced visual atmosphere
- Updated audience images (7.jpg and 8.jpg)

src/pages/home/HomeBlink.tsx

@@ -13,6 +13,28 @@ export function HomeBlink({ onGetStartedClick }: { onGetStartedClick: () => void
         {/* ✅ Animated blinking grid */}
         <GridBlink />
 
+
+        {/* ✅ Cyan Radial Glow */}
+        <svg
+          viewBox="0 0 1024 1024"
+          aria-hidden="true"
+          className="absolute top-full left-1/2 w-7xl h-520 -translate-x-1/2 -translate-y-1/2 mask-image mask-[radial-gradient(circle,white,transparent)]"
+        >
+          <circle
+            r={512}
+            cx={512}
+            cy={512}
+            fill="url(#mycelium-cyan-glow)"
+            fillOpacity="0.1"
+          />
+          <defs>
+            <radialGradient id="mycelium-cyan-glow">
+              <stop stopColor="#00e5ff" />
+              <stop offset="1" stopColor="transparent" />
+            </radialGradient>
+          </defs>
+        </svg>
+
         {/* ✅ Cyan Spotlight */}
         <Spotlight className="-top-40 left-0 md:-top-20 md:left-60" />