@media (max-width: 920px) {
    .hero-grid,
    .two-column {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 36px;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 760px) {
    .section {
        padding: 78px 0;
    }

    .menu-button {
        display: inline-grid;
        place-items: center;
    }

    .nav {
        display: none;
        position: absolute;
        top: 96px;
        left: 20px;
        right: 20px;
        padding: 18px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 16px;
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch;
    }
    
     .brand-logo {
        width: 72px;
        height: 72px;
    }

    .nav.open {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding-top: 78px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .footer-wrap {
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(calc(100% - 28px), var(--max-width));
    }

    .hero-actions,
    .contact-actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .hero-links {
        flex-direction: column;
        gap: 8px;
    }
}