.bannerImage {
    background-image: url(../src/Banner/Research.jpeg);
    background-size: cover;
    background-position: top;
}

.classesContent {
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 40px;
}

.classheader {
    width: 100%;
    font-size: 2.8rem;
    color: black;
    padding: 36px 0;
    margin: 36px 0;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    text-align: center;
}

.classgrid {
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    padding: 0 0 60px 0;
}

.class-image {
    width: 100%;
    margin-bottom: 24px;
    overflow: hidden;
}

.class-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.classbox {
    display: block;
    width: 100%;
    padding: 28px 0;
    margin: 0;
    border-top: 1px solid #ddd;
}

.classinfo {
    padding: 0;
    margin: 0;
}

.classinfo h1 {
    font-size: 2.1rem;
    margin: 0 0 18px 0;
    color: black;
    font-weight: 500;
}

.classinfo p {
    font-size: 1.18rem;
    margin: 0 0 18px 0;
    line-height: 1.6;
    color: #333;
}

.classinfo li {
    list-style-type: none;
    margin: 10px 0;
    font-size: 1.05rem;
}

.classinfo a {
    color: rgb(61, 134, 173);
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    font-size: 1.05rem;
}

.classinfo a:hover {
    color: rgb(83, 160, 195);
}

.github-info {
    text-align: center;
    font-size: 1.25rem;
    max-width: 800px;
    margin: 2.5rem auto;
    padding: 1.2rem;
}

/* Extra large screens (optional, 3 columns) */
@media only screen and (min-width: 1600px) {
    .classgrid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet and smaller desktop screens */
@media only screen and (max-width: 1200px) {
    .classgrid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* Mobile devices */
@media only screen and (max-width: 768px) {
    .classesContent {
        padding: 0 12px;
    }

    .classgrid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .classheader {
        font-size: 1.5rem;
        padding: 16px 0;
        margin: 16px 0;
    }

    .classinfo h1 {
        font-size: 1.2rem;
    }

    .classinfo p {
        font-size: 0.98rem;
    }

    .classinfo li, .classinfo a {
        font-size: 0.95rem;
    }

    .github-info {
        font-size: 1rem;
    }
}