* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.aboutus-section {
    font-family: 'Orbitron';
    background-color: var(--color-bg1);
    padding: 60px 0px;
}

.aboutus-section h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 35px;
    
}

.aboutus-section .card-wrapper {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 0;
}

.aboutus-section .card {
    position: relative;
    width: calc(100% / 3);
    height: 620px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    background-color: aliceblue;
    padding: 30px;
    overflow: hidden;
    transition: 0.3s ease;
}

.aboutus-section .card h2 {
    padding: 0;
    margin: 0;
    font-size: 40px;
    font-weight: 400;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: 0.3s ease;
}

.aboutus-section .card img {
    height: 100px;
    width: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: 0.3s ease;
}

.aboutus-section .card .description {
    display: none;
    transition: 0.3s ease;
}

.aboutus-section .card .description p {
    font-family: 'Kanit';
    font-size: 16px;
    line-height: 20px;
    font-weight: 200;
}

.aboutus-section .card .description b,
.aboutus-section .card .description strong{
    font-weight: 300;
}

.aboutus-section .card .description .text {
    margin-bottom: 15px;
}

.aboutus-section .card:hover {
    background-color: var(--color-bg);
}

.aboutus-section .card:hover h2 {
    color: white;
}

.aboutus-section .card:hover .description {
    display: block;
    color: var(--primary-color);
}

.aboutus-section .card:hover img {
    display: none;
}

@media only screen and (max-width: 980px) {
    .aboutus-section .card h2 {
        font-size: 36px;
    }

    .aboutus-section .card img {
        width: 80px;
        height: 80px;
    }

    .aboutus-section .card p {
        font-size: 18px;
    }
}

@media only screen and (max-width: 768px) {

    .aboutus-section .card-wrapper {
        flex-wrap: wrap;
    }

    .aboutus-section .card{
        width: 100%;
        height: 400px;
        padding: 20px;
        padding-right: 2px;
    }

    .aboutus-section .card h2{
        font-size: 24px;
    }

    .aboutus-section .card img{
        width: 60px;
        height: 60px;
    }

    .aboutus-section .card p{
        font-size: 14px;
    }

    .aboutus-section .card .description {
        height: calc(100% - 44px);
        overflow: auto;
        padding-right: 10px;
    }

    /* width */
    .aboutus-section .card .description::-webkit-scrollbar {
        width: 10px;
    }

    /* Track */
    .aboutus-section .card .description::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 6px;
    }

    /* Handle */
    .aboutus-section .card .description::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 6px;
    }

    /* Handle on hover */
    .aboutus-section .card .description::-webkit-scrollbar-thumb:hover {
        background: #555;
    }
}