feat: Complete frontend redesign with modern UI/UX

- Created modern design system with CSS variables and gradients
- Implemented new base template with dark/light theme support
- Added modern navigation with smooth animations and transitions
- Redesigned home page with hero section, service previews, and interactive elements
- Created modern services page with filtering and modal functionality
- Redesigned about page with team section, stats, and technology stack
- Added comprehensive JavaScript for interactivity and animations
- Implemented responsive design for mobile devices
- Added Font Awesome icons and Google Fonts (Inter)
- Created modular CSS architecture with utility classes
- Added loading screens, scroll-to-top, and theme toggle functionality
- Improved accessibility with proper ARIA labels and semantic markup

Features:
- Dark/Light theme toggle
- Smooth scroll animations
- Interactive service cards
- Modern button styles with ripple effects
- Responsive grid layouts
- Progress bars and statistics
- Mobile-first responsive design
- Clean typography and modern spacing
- Card-based UI with shadows and hover effects

smartsoltech/staticfiles/admin/js/popup_response.js

@@ -1,15 +1,44 @@
-'use strict';
-{
-    const initData = JSON.parse(document.getElementById('django-admin-popup-response-constants').dataset.popupResponse);
-    switch(initData.action) {
-    case 'change':
-        opener.dismissChangeRelatedObjectPopup(window, initData.value, initData.obj, initData.new_value);
-        break;
-    case 'delete':
-        opener.dismissDeleteRelatedObjectPopup(window, initData.value);
-        break;
-    default:
-        opener.dismissAddRelatedObjectPopup(window, initData.value, initData.obj);
-        break;
+(function() {
+
+    'use strict';
+
+    var windowRef = window;
+    var windowRefProxy;
+    var windowName, widgetName;
+    var openerRef = windowRef.opener;
+    if (!openerRef) {
+        // related modal is active
+        openerRef = windowRef.parent;
+        windowName = windowRef.name;
+        widgetName = windowName.replace(/^(change|add|delete|lookup)_/, '');
+        windowRefProxy = {
+            name: widgetName,
+            location: windowRef.location,
+            close: function() {
+                openerRef.dismissRelatedObjectModal();
+            }
+        };
+        windowRef = windowRefProxy;
     }
-}
+
+    // default django popup_response.js
+    var initData = JSON.parse(document.getElementById('django-admin-popup-response-constants').dataset.popupResponse);
+    switch (initData.action) {
+        case 'change':
+            if (typeof(openerRef.dismissChangeRelatedObjectPopup) === 'function') {
+                openerRef.dismissChangeRelatedObjectPopup(windowRef, initData.value, initData.obj, initData.new_value);
+            }
+            break;
+        case 'delete':
+            if (typeof(openerRef.dismissDeleteRelatedObjectPopup) === 'function') {
+                openerRef.dismissDeleteRelatedObjectPopup(windowRef, initData.value);
+            }
+            break;
+        default:
+            if (typeof(openerRef.dismissAddRelatedObjectPopup) === 'function') {
+                openerRef.dismissAddRelatedObjectPopup(windowRef, initData.value, initData.obj);
+            }
+            break;
+    }
+
+})();