diff --git a/frontend/components/blog/BlogCard.tsx b/frontend/components/blog/BlogCard.tsx
index 646f282e..b7e09afe 100644
--- a/frontend/components/blog/BlogCard.tsx
+++ b/frontend/components/blog/BlogCard.tsx
@@ -22,6 +22,24 @@ export default function BlogCard({
   disableHoverColor?: boolean;
 }) {
   const t = useTranslations('blog');
+
+  const getCategoryLabel = (categoryName: string): string => {
+    const key = categoryName.toLowerCase() as
+      | 'tech'
+      | 'career'
+      | 'insights'
+      | 'news'
+      | 'growth';
+    const categoryTranslations: Record<string, string> = {
+      tech: t('categories.tech'),
+      career: t('categories.career'),
+      insights: t('categories.insights'),
+      news: t('categories.news'),
+      growth: t('categories.growth'),
+    };
+    return categoryTranslations[key] || categoryName;
+  };
+
   const excerpt =
     (post.body ?? [])
       .filter((b): b is PortableTextBlock => b._type === 'block')
@@ -34,8 +52,9 @@ export default function BlogCard({
     () => formatBlogDate(post.publishedAt),
     [post.publishedAt]
   );
-  const categoryLabel =
+  const rawCategory =
     post.categories?.[0] === 'Growth' ? 'Career' : post.categories?.[0];
+  const categoryLabel = rawCategory ? getCategoryLabel(rawCategory) : undefined;
 
   return (
     <article
diff --git a/frontend/components/blog/BlogFilters.tsx b/frontend/components/blog/BlogFilters.tsx
index 9c44f154..2fc10216 100644
--- a/frontend/components/blog/BlogFilters.tsx
+++ b/frontend/components/blog/BlogFilters.tsx
@@ -502,7 +502,7 @@ export default function BlogFilters({
             <div className="relative flex flex-col h-full pt-8">
               {featuredPost.categories?.[0] && (
                 <div className="absolute top-0 left-0 text-xs font-bold uppercase tracking-[0.2em] text-[var(--accent-primary)]">
-                  {featuredPost.categories[0]}
+                  {getCategoryLabel(featuredPost.categories[0] === 'Growth' ? 'Career' : featuredPost.categories[0])}
                 </div>
               )}
               <div className="my-auto">
diff --git a/frontend/components/blog/BlogHeaderSearch.tsx b/frontend/components/blog/BlogHeaderSearch.tsx
index 42ac9d35..c934883f 100644
--- a/frontend/components/blog/BlogHeaderSearch.tsx
+++ b/frontend/components/blog/BlogHeaderSearch.tsx
@@ -42,6 +42,7 @@ function normalizeSearchText(value: string) {
 
 export function BlogHeaderSearch() {
   const t = useTranslations('blog');
+  const tAria = useTranslations('aria');
   const locale = useLocale();
   const [open, setOpen] = useState(false);
   const [value, setValue] = useState('');
@@ -158,7 +159,7 @@ export function BlogHeaderSearch() {
           })
         }
         className="flex h-9 w-9 items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-secondary hover:text-foreground"
-        aria-label="Search blog"
+        aria-label={tAria('searchBlog')}
       >
         <Search className="h-4 w-4" aria-hidden="true" />
       </button>
diff --git a/frontend/components/header/AppMobileMenu.tsx b/frontend/components/header/AppMobileMenu.tsx
index 45b91f45..78bf4d13 100644
--- a/frontend/components/header/AppMobileMenu.tsx
+++ b/frontend/components/header/AppMobileMenu.tsx
@@ -30,7 +30,25 @@ export function AppMobileMenu({
   const tMobileMenu = useTranslations('mobileMenu');
   const tCategories = useTranslations('shop.catalog.categories');
   const tProducts = useTranslations('shop.products');
+  const tBlog = useTranslations('blog');
   const pathname = usePathname();
+
+  const getBlogCategoryLabel = (categoryName: string): string => {
+    const key = categoryName.toLowerCase() as
+      | 'tech'
+      | 'career'
+      | 'insights'
+      | 'news'
+      | 'growth';
+    const categoryTranslations: Record<string, string> = {
+      tech: tBlog('categories.tech'),
+      career: tBlog('categories.career'),
+      insights: tBlog('categories.insights'),
+      news: tBlog('categories.news'),
+      growth: tBlog('categories.growth'),
+    };
+    return categoryTranslations[key] || categoryName;
+  };
   const searchParams = useSearchParams();
   const currentCategory = searchParams.get('category');
   const [open, setOpen] = useState(false);
@@ -176,6 +194,7 @@ export function AppMobileMenu({
                     const slug = slugify(category.title || '');
                     const href = `/blog/category/${slug}`;
                     const isActive = pathname === href;
+                    const displayTitle = category.title === 'Growth' ? 'Career' : category.title;
                     return (
                       <Link
                         key={category._id}
@@ -183,7 +202,7 @@ export function AppMobileMenu({
                         onClick={close}
                         className={linkClass(isActive)}
                       >
-                        {category.title}
+                        {getBlogCategoryLabel(displayTitle)}
                       </Link>
                     );
                   })}
diff --git a/frontend/components/header/DesktopActions.tsx b/frontend/components/header/DesktopActions.tsx
index 4b59b2e2..9bb3fbc0 100644
--- a/frontend/components/header/DesktopActions.tsx
+++ b/frontend/components/header/DesktopActions.tsx
@@ -22,6 +22,7 @@ export function DesktopActions({
   showAdminLink = false,
 }: DesktopActionsProps) {
   const t = useTranslations('navigation');
+  const tAria = useTranslations('aria');
   const isShop = variant === 'shop';
   const isBlog = variant === 'blog';
 
@@ -32,7 +33,7 @@ export function DesktopActions({
           variant="icon"
           href="/dashboard"
           icon={User}
-          label="Dashboard"
+          label={tAria('dashboard')}
         />
       )}
 
@@ -41,7 +42,7 @@ export function DesktopActions({
           variant="icon"
           href="/shop/admin"
           icon={Settings}
-          label="Shop admin"
+          label={tAria('shopAdmin')}
         />
       )}
 
diff --git a/frontend/components/home/InteractiveCTAButton.tsx b/frontend/components/home/InteractiveCTAButton.tsx
index d0426479..e072ef08 100644
--- a/frontend/components/home/InteractiveCTAButton.tsx
+++ b/frontend/components/home/InteractiveCTAButton.tsx
@@ -12,13 +12,15 @@ export function InteractiveCTAButton() {
   const [variantIndex, setVariantIndex] = React.useState(1);
   const [isHovered, setIsHovered] = React.useState(false);
 
-  // Тимчасово для тестування - цифри замість текстів
   const textVariants = [
-    `${t('cta')} 1`,
-    `${t('cta')} 2`,
-    `${t('cta')} 3`,
-    `${t('cta')} 4`,
-    `${t('cta')} 5`,
+    t('ctaVariants.1'),
+    t('ctaVariants.2'),
+    t('ctaVariants.3'),
+    t('ctaVariants.4'),
+    t('ctaVariants.5'),
+    t('ctaVariants.6'),
+    t('ctaVariants.7'),
+    t('ctaVariants.8'),
   ];
 
   const defaultVariant = t('cta');
@@ -35,7 +37,6 @@ export function InteractiveCTAButton() {
     setVariantIndex(prev => (prev + 1) % textVariants.length);
   };
 
-  // Орбітальні частинки
   const particles = Array.from({ length: 12 }, (_, i) => ({
     id: i,
     angle: (i * 360) / 8,
diff --git a/frontend/components/quiz/QuizContainer.tsx b/frontend/components/quiz/QuizContainer.tsx
index cdaa04ed..6b1a4003 100644
--- a/frontend/components/quiz/QuizContainer.tsx
+++ b/frontend/components/quiz/QuizContainer.tsx
@@ -501,7 +501,7 @@ export function QuizContainer({
               d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"
             />
           </svg>
-          Exit Quiz
+          {tExit('exitButton')}
         </Button>
       </div>
       <QuizProgress
diff --git a/frontend/components/shared/GitHubStarButton.tsx b/frontend/components/shared/GitHubStarButton.tsx
index 04bd9393..d79a58aa 100644
--- a/frontend/components/shared/GitHubStarButton.tsx
+++ b/frontend/components/shared/GitHubStarButton.tsx
@@ -1,6 +1,7 @@
 'use client';
 
 import { Star } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 import { useState, useEffect, useRef } from 'react';
 
 interface GitHubStarButtonProps {
@@ -8,6 +9,7 @@ interface GitHubStarButtonProps {
 }
 
 export function GitHubStarButton({ className = '' }: GitHubStarButtonProps) {
+  const t = useTranslations('aria');
   const [displayCount, setDisplayCount] = useState(0);
   const [finalCount, setFinalCount] = useState<number | null>(null);
   const githubUrl = 'https://github.com/DevLoversTeam/devlovers.net';
@@ -74,7 +76,7 @@ export function GitHubStarButton({ className = '' }: GitHubStarButtonProps) {
       href={githubUrl}
       target="_blank"
       rel="noopener noreferrer"
-      aria-label={`Star on GitHub - ${displayCount} stars`}
+      aria-label={t('starOnGithub', { count: displayCount })}
       className={`
         hidden lg:inline-flex
         group relative
diff --git a/frontend/components/shop/header/CartButton.tsx b/frontend/components/shop/header/CartButton.tsx
index 5077846e..fdb15f31 100644
--- a/frontend/components/shop/header/CartButton.tsx
+++ b/frontend/components/shop/header/CartButton.tsx
@@ -1,6 +1,7 @@
 'use client';
 
 import { ShoppingBag } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 import { useMounted } from '@/hooks/use-mounted';
 import { HeaderButton } from '@/components/shared/HeaderButton';
@@ -10,18 +11,20 @@ import { useCart } from '../CartProvider';
 export function CartButton() {
   const { cart } = useCart();
   const mounted = useMounted();
+  const t = useTranslations('aria');
 
   const itemCount = mounted ? cart.summary.itemCount : 0;
   const showCount = itemCount > 0;
 
   const badgeText = itemCount > 99 ? '99+' : itemCount;
+  const label = showCount ? t('cartWithItems', { count: itemCount }) : t('cart');
 
   return (
     <HeaderButton
       href="/shop/cart"
       variant="icon"
       icon={ShoppingBag}
-      label={showCount ? `Cart, ${itemCount} items` : 'Cart'}
+      label={label}
       badge={showCount ? badgeText : undefined}
       badgeClassName="bg-[color:var(--accent-primary)] text-white"
     />
diff --git a/frontend/components/theme/ThemeToggle.tsx b/frontend/components/theme/ThemeToggle.tsx
index 515f96d4..770586b0 100644
--- a/frontend/components/theme/ThemeToggle.tsx
+++ b/frontend/components/theme/ThemeToggle.tsx
@@ -1,18 +1,20 @@
 'use client';
 
 import { useTheme } from 'next-themes';
+import { useTranslations } from 'next-intl';
 import { Monitor, Sun, Moon } from 'lucide-react';
 import { motion } from 'framer-motion';
 import { useEffect, useState } from 'react';
 
 const themes = [
-  { value: 'system', icon: Monitor, label: 'System theme' },
-  { value: 'light', icon: Sun, label: 'Light theme' },
-  { value: 'dark', icon: Moon, label: 'Dark theme' },
+  { value: 'system', icon: Monitor, labelKey: 'themeSystem' },
+  { value: 'light', icon: Sun, labelKey: 'themeLight' },
+  { value: 'dark', icon: Moon, labelKey: 'themeDark' },
 ] as const;
 
 export function ThemeToggle() {
   const { theme, setTheme } = useTheme();
+  const t = useTranslations('aria');
   const [mounted, setMounted] = useState(false);
 
   useEffect(() => {
@@ -36,11 +38,11 @@ export function ThemeToggle() {
 
   return (
     <div className="flex h-9 items-center gap-1 rounded-full bg-neutral-100 p-1 dark:border dark:border-neutral-800 dark:bg-neutral-950">
-      {themes.map(({ value, icon: Icon, label }) => (
+      {themes.map(({ value, icon: Icon, labelKey }) => (
         <button
           key={value}
           onClick={() => setTheme(value)}
-          aria-label={label}
+          aria-label={t(labelKey)}
           className="theme-toggle-btn relative flex h-7 w-7 items-center justify-center rounded-full"
         >
           {theme === value && (
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index d8eab905..d41c0664 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -17,7 +17,13 @@
     "searchBlog": "Search blog",
     "toggleMenu": "Toggle menu",
     "closeMenu": "Close menu",
-    "logout": "Log out"
+    "logout": "Log out",
+    "themeSystem": "System theme",
+    "themeLight": "Light theme",
+    "themeDark": "Dark theme",
+    "cart": "Cart",
+    "cartWithItems": "Cart, {count} items",
+    "starOnGithub": "Star on GitHub - {count} stars"
   },
   "mobileMenu": {
     "newProduct": "New product",
@@ -41,7 +47,17 @@
     "title": "DevLovers",
     "subtitle": "Platform for Technical Interview Preparation",
     "description": "Master frontend, backend, and full-stack development with our interview questions, quizzes, and learning materials.",
-    "cta": "Start Learning"
+    "cta": "Take the first step",
+    "ctaVariants": {
+      "1": "No pressure. Just start.",
+      "2": "This might actually be fun",
+      "3": "You're already halfway",
+      "4": "One click from progress",
+      "5": "You clicked. That counts.",
+      "6": "Brave move, by the way",
+      "7": "Okay, now it's happening",
+      "8": "Hello, new commit"
+    }
   },
   "qa": {
     "title": "Questions and Answers",
@@ -178,7 +194,8 @@
       "title": "Exit Quiz?",
       "message": "Your progress will not be saved.",
       "confirm": "Exit",
-      "cancel": "Continue"
+      "cancel": "Continue",
+      "exitButton": "Exit Quiz"
     },
     "antiCheat": {
       "copy": "Copying is not allowed during the quiz",
diff --git a/frontend/messages/pl.json b/frontend/messages/pl.json
index 06113f66..f7aa383d 100644
--- a/frontend/messages/pl.json
+++ b/frontend/messages/pl.json
@@ -17,7 +17,13 @@
     "searchBlog": "Szukaj w blogu",
     "toggleMenu": "Przełącz menu",
     "closeMenu": "Zamknij menu",
-    "logout": "Wyloguj się"
+    "logout": "Wyloguj się",
+    "themeSystem": "Motyw systemowy",
+    "themeLight": "Jasny motyw",
+    "themeDark": "Ciemny motyw",
+    "cart": "Koszyk",
+    "cartWithItems": "Koszyk, {count} produktów",
+    "starOnGithub": "Gwiazdka na GitHub - {count} gwiazdek"
   },
   "mobileMenu": {
     "newProduct": "Nowy produkt",
@@ -41,7 +47,17 @@
     "title": "DevLovers",
     "subtitle": "Platforma do Przygotowania do Rozmów Kwalifikacyjnych",
     "description": "Opanuj frontend, backend i full-stack development dzięki naszym pytaniom do rozmów kwalifikacyjnych, quizom i materiałom edukacyjnym.",
-    "cta": "Rozpocznij naukę"
+    "cta": "Rozpocznij naukę",
+    "ctaVariants": {
+      "1": "Bez presji. Po prostu zacznij.",
+      "2": "To może być ciekawsze, niż myślisz.",
+      "3": "Właśnie tutaj to się zaczyna.",
+      "4": "Jesteś już w połowie drogi.",
+      "5": "Jeden klik do postępu.",
+      "6": "Klik był — to się liczy.",
+      "7": "Postęp ważniejszy niż perfekcja.",
+      "8": "Zacząć to też funkcja."
+    }
   },
   "qa": {
     "title": "Pytania i Odpowiedzi",
@@ -178,7 +194,8 @@
       "title": "Wyjść z Quizu?",
       "message": "Twój postęp nie zostanie zapisany.",
       "confirm": "Wyjdź",
-      "cancel": "Kontynuuj"
+      "cancel": "Kontynuuj",
+      "exitButton": "Wyjdź z quizu"
     },
     "antiCheat": {
       "copy": "Kopiowanie jest zabronione podczas quizu",
diff --git a/frontend/messages/uk.json b/frontend/messages/uk.json
index 7be5f3b7..28e844f1 100644
--- a/frontend/messages/uk.json
+++ b/frontend/messages/uk.json
@@ -17,7 +17,13 @@
     "searchBlog": "Пошук у блозі",
     "toggleMenu": "Відкрити/закрити меню",
     "closeMenu": "Закрити меню",
-    "logout": "Вийти"
+    "logout": "Вийти",
+    "themeSystem": "Системна тема",
+    "themeLight": "Світла тема",
+    "themeDark": "Темна тема",
+    "cart": "Кошик",
+    "cartWithItems": "Кошик, {count} товарів",
+    "starOnGithub": "Зірка на GitHub - {count} зірок"
   },
   "mobileMenu": {
     "newProduct": "Новий товар",
@@ -41,7 +47,17 @@
     "title": "DevLovers",
     "subtitle": "Платформа для підготовки до технічних співбесід",
     "description": "Опануйте frontend, backend та full-stack-розробку за допомогою наших питань для співбесід, квізів і навчальних матеріалів.",
-    "cta": "Стартуємо"
+    "cta": "Зроби перший крок",
+    "ctaVariants": {
+      "1": "Без тиску. Просто почни.",
+      "2": "Це може бути цікавіше, ніж здається.",
+      "3": "Ось тут усе й починається.",
+      "4": "Ти вже на пів шляху.",
+      "5": "Один клік до прогресу.",
+      "6": "Ну все, процес пішов.",
+      "7": "Простіше, ніж виглядає",
+      "8": "Почати — це теж фіча."
+    }
   },
   "qa": {
     "title": "Питання та Відповіді",
@@ -178,7 +194,8 @@
       "title": "Вийти з квізу?",
       "message": "Ваш прогрес не буде збережено.",
       "confirm": "Вийти",
-      "cancel": "Продовжити"
+      "cancel": "Продовжити",
+      "exitButton": "Вийти з квізу"
     },
     "antiCheat": {
       "copy": "Копіювання заборонено під час квізу",