fix: improve phone/contact link visibility in novo theme

- Changed contact labels from green to text-secondary color
- Changed contact values/links from green to text-primary with hover effect
- Added proper hover state for all contact card child elements
- Fixed readability issue where green text was on green-tinted background

src/app/guards/language.guard.ts

@@ -0,0 +1,56 @@
+import { inject } from '@angular/core';
+import { CanActivateFn, Router, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
+import { LanguageService } from '../services/language.service';
+
+export const languageGuard: CanActivateFn = (
+  route: ActivatedRouteSnapshot,
+  state: RouterStateSnapshot
+) => {
+  const languageService = inject(LanguageService);
+  const router = inject(Router);
+  
+  const langParam = route.paramMap.get('lang');
+  
+  if (langParam) {
+    const validLanguage = languageService.languages.find(
+      l => l.code === langParam && l.enabled
+    );
+    
+    if (validLanguage) {
+      languageService.setLanguage(langParam);
+      return true;
+    } else {
+      // Invalid language code - redirect to default language
+      const currentLang = languageService.currentLanguage();
+      const pathWithoutLang = state.url.replace(`/${langParam}`, '');
+      router.navigate([`/${currentLang}${pathWithoutLang || '/'}`]);
+      return false;
+    }
+  }
+  
+  return true;
+};
+
+export const redirectToLanguageGuard: CanActivateFn = (
+  route: ActivatedRouteSnapshot,
+  state: RouterStateSnapshot
+) => {
+  const languageService = inject(LanguageService);
+  const router = inject(Router);
+  
+  // Check if URL already has language prefix
+  const firstSegment = state.url.split('/')[1];
+  const hasLangPrefix = languageService.languages.some(
+    l => l.code === firstSegment && l.enabled
+  );
+  
+  if (!hasLangPrefix) {
+    // Redirect to URL with language prefix
+    const currentLang = languageService.currentLanguage();
+    const newUrl = `/${currentLang}${state.url === '/' ? '' : state.url}`;
+    router.navigate([newUrl], { replaceUrl: true });
+    return false;
+  }
+  
+  return true;
+};