@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 0.5rem 0;
    }
    
    .logo-section {
        justify-content: center;
    }
    
    .nav-controls {
        justify-content: center;
        gap: 1rem;
    }
    
    .site-title {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .hero-section {
        padding: 2rem 1rem;
        min-height: 240px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .navigation-grid {
        padding: 2rem 1rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .nav-card {
        padding: 1.5rem;
    }
    
    .nav-card h3 {
        font-size: 1.3rem;
    }
    
    .main-nav {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .language-selector {
        flex-wrap: wrap;
    }

    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .game-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .hero-section {
        min-height: 220px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .nav-card {
        padding: 1rem;
    }
    
    .card-icon {
        font-size: 2.5rem;
    }
    
    .nav-card h3 {
        font-size: 1.2rem;
    }
    
    .nav-card p {
        font-size: 0.9rem;
    }
}

@media (min-width: 1200px) {
    .grid-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 900px) and (max-width: 1199px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 600px) and (max-width: 899px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}