/* 响应式布局 */
@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .auth-buttons {
        display: none;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .cta-buttons button {
        padding: 10px 20px;
        margin: 5px;
    }

    .tasks-grid,
    .designers-grid,
    .works-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .hero {
        height: 400px;
    }

    .hero h1 {
        font-size: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}