feat: Redesign footer with an enhanced layout and new social links, and declare course navigation as a client component.

Author: vukrosic

app/globals.css

@@ -31,6 +31,49 @@ body {
   transition-duration: 150ms;
 }
 
+/* Custom animations */
+@keyframes float {
+  0%, 100% {
+    transform: translateY(0px) rotate(0deg);
+  }
+  50% {
+    transform: translateY(-20px) rotate(5deg);
+  }
+}
+
+@keyframes float-delayed {
+  0%, 100% {
+    transform: translateY(0px) rotate(0deg);
+  }
+  50% {
+    transform: translateY(-15px) rotate(-5deg);
+  }
+}
+
+@keyframes gradient-x {
+  0%, 100% {
+    background-size: 200% 200%;
+    background-position: left center;
+  }
+  50% {
+    background-size: 200% 200%;
+    background-position: right center;
+  }
+}
+
+.animate-float {
+  animation: float 6s ease-in-out infinite;
+}
+
+.animate-float-delayed {
+  animation: float-delayed 8s ease-in-out infinite;
+}
+
+.animate-gradient-x {
+  background-size: 200% 200%;
+  animation: gradient-x 3s ease infinite;
+}
+
 
 
 @layer base {