fix: Improve footer styling and add trademark disclaimer

- Add white hover state for footer links with smooth transition
- Remove Products section from footer (redundant with navbar)
- Add Gravity Forms trademark disclaimer to copyright notice

Author: zackkatz

docusaurus.config.js

@@ -374,23 +374,6 @@ const config = {
       footer: {
         style: 'dark',
         links: [
-          {
-            title: 'Products',
-            items: [
-              {
-                label: 'GravityView',
-                to: '/docs/gravityview',
-              },
-              {
-                label: 'GravityCalendar',
-                to: '/docs/gravitycalendar',
-              },
-              {
-                label: 'GravityCharts',
-                to: '/docs/gravitycharts',
-              },
-            ],
-          },
           {
             title: 'Resources',
             items: [
@@ -422,7 +405,7 @@ const config = {
             ],
           },
         ],
-        copyright: `Copyright © ${new Date().getFullYear()} GravityKit.`,
+        copyright: `Copyright © ${new Date().getFullYear()} GravityKit. Gravity Forms is a registered trademark of Rocketgenius, Inc.`,
       },
       prism: {
         theme: prismThemes.github,

src/css/custom.css

@@ -253,4 +253,17 @@
 
 [data-theme='dark'] .navbar-purchase-button:hover {
   background-color: #e01860;
+}
+
+/* Footer link hover styles */
+.footer__link-item:hover {
+  color: #fff;
+}
+
+.footer__links .footer__link-item {
+  transition: color 0.2s ease;
+}
+
+[data-theme='dark'] .footer__link-item:hover {
+  color: #fff;
 }