feat: comprehensive UI redesign and content updates

- Updated action bar with transparent buttons (colored on hover only)
- Repositioned language selector after CV title for better flow
- Simplified toggle labels (removed parentheses values)
- Changed button styling: transparent by default, green/gray on hover
- Updated name format to "Moreno Rubio, Juan Andrés" with right alignment
- Added LIVGolf experience (Apr 2024-present) with detailed responsibilities
- Updated profile photo to dni.jpeg
- Refined summary text focusing on consultant/analyst/developer roles
- Added award logos (clicplan.png, drolosoft.png, teseo.png)
- Implemented smooth logo animations (fade/scale transitions)
- Adjusted toggle dimensions (80px wide, 30px tall) with smaller icons (16x16)
- Added breathing room to title and icon with proper padding
- Removed italic styling from name per user preference

internal/middleware/security.go

@@ -27,11 +27,11 @@ func SecurityHeaders(next http.Handler) http.Handler {
 
 		// Content Security Policy (comprehensive)
 		csp := "default-src 'self'; " +
-			"script-src 'self' 'unsafe-inline' https://unpkg.com; " +
+			"script-src 'self' 'unsafe-inline' https://unpkg.com https://code.iconify.design; " +
 			"style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; " +
 			"font-src 'self' https://fonts.gstatic.com; " +
 			"img-src 'self' data: https:; " +
-			"connect-src 'self'; " +
+			"connect-src 'self' https://api.iconify.design; " +
 			"frame-ancestors 'self'; " +
 			"base-uri 'self'; " +
 			"form-action 'self'"