/* Мобильные стили */
@media screen and (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .navbar-collapse {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background: var(--secondary-color);
        flex-direction: column;
        transition: all 0.3s ease;
        padding: 2rem;
    }
    
    .navbar-collapse.active {
        left: 0;
    }
    
    .navbar-nav {
        flex-direction: column;
    }
    
    .navbar-toggler {
        display: block;
    }
    
    .navbar-toggler.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .navbar-toggler.active span:nth-child(2) {
        opacity: 0;
    }
    
    .navbar-toggler.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .feature-grid,
    .news-preview,
    .news-page .news-container {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        margin-bottom: 1.5rem;
    }
    
    .admin-page {
        padding: 2rem;
    }
}