@media screen and (max-width: 900px) and (min-width: 451px) {
    .projects {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 450px) {
    main {
        width: 450px;
        max-width: 100%;
    }

    .menu-btn {
        display: block;
        cursor: pointer;
        right: -35%;
    }

    nav ul {
        display: block;
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: #FFF;
        text-align: center;
        transition: all 0.3s ease;
    }

    nav ul.open {
        left: 0;
    }

    nav ul li {
        width: 100%;
        margin: 50px 0;
    }

    .nav-list a {
        color: #42446E;
        text-decoration: none;
        font-size: 18px;
    }

    /* HOME */

    section#home {
        flex-direction: column-reverse;
        justify-content: center;
        min-height: calc(100vh + 160px);
        scroll-margin-top: 80px;
    }

    .home-info {
        width: 100%;
        padding: 10px;
    }

    .home-info,
    .about-info {
        width: 100%;
        padding: 10px;
    }

    .name {
        font-size: 22px;
    }

    .home-info h2 {
        font-size: 20px;
        text-align: center;
        margin-top: 12px;
    }

    .role {
        font-size: 18px;
        margin: 8px 0 6px 0;
    }

    .summary {
        font-size: 16px;
        margin: 6px 0 6px 0;
    }

    .contact-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* ABOUT */

    section#about {
        scroll-margin-top: 80px;
    }

    .technologies {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

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

    /* PROJECTS */

    section#projects {
        scroll-margin-top: 80px;
    }

    /* ABOUT — EDUCATION & COURSES */

    .courses-list {
        gap: 8px;
    }

    .course-pill {
        font-size: 13px;
        padding: 5px 12px;
    }

    /* CONTACT */

    #contact form {
        max-width: 350px;
    }

    /* PROJECT DETAIL */

    .project-detail-container {
        padding: 90px 16px 40px;
    }

    .project-detail-header {
        flex-direction: column;
        gap: 16px;
    }

    .project-detail-img-wrap {
        width: 100%;
        height: 160px;
    }

    .project-detail-meta h1 {
        font-size: 20px;
    }

    .project-actions {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .projects-pagination {
        flex-wrap: wrap;
    }
}