/* Footer and Responsive Styles */
footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

footer a {
    color: var(--primary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features {
        padding: 60px 20px;
    }
    
    .download {
        padding: 60px 20px;
    }
    
    .qr-section {
        padding: 30px 20px;
    }
}