/* Адаптивные стили */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.6rem;
    }
    
    .cta h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 100px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 20px;
        top: 30px;
    }
    
    nav ul {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 70%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.95);
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    
    nav.active ul {
        display: flex;
        transform: translateX(0);
    }
    
    nav li {
        margin: 15px 0;
        text-align: left;
    }
    
    .close-menu {
        position: absolute;
        top: 25px;
        right: 20px;
        font-size: 1.8rem;
        color: var(--primary-accent);
        background: none;
        border: none;
        cursor: pointer;
    }
    
    .features-grid, .topics-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .hero p, .cta p {
        font-size: 1.2rem;
    }
    
    .feature-card, .topic-card {
        padding: 25px 20px;
    }
    
    .cta {
        padding: 80px 0;
    }
    
    .hexagon {
        width: 80px;
        height: 92px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .telegram-btn {
        font-size: 1.1rem;
        padding: 12px 25px;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    .cta p {
        font-size: 1.1rem;
    }
    
    .feature-icon {
        font-size: 3rem;
    }
    
    .topic-icon {
        font-size: 2rem;
    }
    
    .bot-feature {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .logo {
        font-size: 22px;
    }
    
    .logo-image {
        height: 40px;
        margin-right: 10px;
    }
}