@media (min-width: 768px) {
    header {
        padding: 1.5rem 2rem;
    }

    header span {
        font-size: 1.5rem;
    }

    .hamburger {
        display: none;
    }

    .navigation ul {
        display: flex !important;
        flex-direction: row;
        justify-content: flex-start;
        padding: 0;
    }

    .navigation li {
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .navigation li:last-child {
        border-right: none;
    }

    .navigation a {
        padding: 1rem 2rem;
        white-space: nowrap;
    }

    main {
        padding: 1rem 2rem;
        margin: 0;
        max-width: none;
        width: 100%;
        display: grid;
        grid-template-columns: 2fr 1fr;
        grid-template-areas:
            "title title"
            "about photo"
            "courses courses";
        gap: 1rem;
    }

    h1 {
        grid-area: title;
        font-size: 2.5rem;
        text-align: left;
        margin-bottom: 1rem;
    }

    #about {
        grid-area: about;
        margin: 0;
    }

    #photo {
        grid-area: photo;
        margin: 0;
    }

    #photo .content {
        min-height: 350px;
        padding: 2rem 1rem;
    }

    #photo img {
        width: 100%;
        max-width: 300px;
        height: auto;
        min-height: 300px;
        object-fit: cover;
    }

    #courses {
        grid-area: courses;
        margin: 0;
    }

    section {
        width: 100%;
        max-width: none;
        margin: 0;
        border-radius: 0;
        box-shadow: var(--box-shadow);
    }

    #course-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
        margin: 1rem;
    }

    .course-card {
        padding: 1rem;
        font-size: 1rem;
    }

    .social-icons {
        margin: 0.75rem auto;
        padding: 0.5rem 0;
        max-width: 400px;
    }

    .social-icons img {
        width: 32px;
        height: 32px;
    }

    footer {
        padding: 2rem;
        margin-top: 0;
    }

    footer p {
        font-size: 0.9rem;
    }
}

@media (min-width: 1024px) {
    main {
        padding: 1.5rem 3rem;
        max-width: none;
        margin: 0;
        width: 100%;
    }

    h1 {
        font-size: 3rem;
    }

    #about .content p {
        font-size: 1rem;
    }

    #course-container {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1.5rem;
    }

    .course-card {
        padding: 1.25rem;
        font-size: 1.1rem;
    }

    #credits {
        font-size: 1rem;
    }

    .social-icons {
        margin: 0.75rem auto;
        padding: 0.5rem 0;
        max-width: 400px;
    }

    section {
        width: 100%;
        border-radius: 0;
        box-shadow: var(--box-shadow);
    }
}