.about {
    padding-top: 130px;
    padding-bottom: 130px;
    position: relative;
}

.about__wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
}

.about__content,
.about__certificate-wrapper {
    position: relative;
    z-index: 3;
}

.about__marquee {
    position: absolute;
    display: flex;
    gap: 20px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1;
}

.about__certificate-wrapper {
    display: flex;
    gap: 40px;
}

.about__certificate {
    max-width: 50%;
    height: auto;
    object-fit: contain;
    box-shadow: -40px 60px 40px 0px #A0A0A433;
    border-radius: 10px;
}

.about__heading {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-bottom: 30px;
}

.about__heading-line {
    height: 28px;
    width: 5px;
    background-color: var(--color-blue);
}

.about__content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about__content-footer,
.about__certificate-button {
    margin-top: auto;
    margin-bottom: 84px;
}

.about__content-footer {
    display: flex;
    gap: 24px;
    align-items: center;
}

.about__content-footer-line {
    height: 100%;
    width: 5px;
    background-color: var(--color-blue);
}

.about__certificate-title {
    margin-bottom: 18px;
}

.about__marquee-item {
    margin-right: 20px;
}

@media screen and (max-width: 1441px) {
    .about__certificate-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .about__content-footer,
    .about__certificate-button {
        margin-bottom: 0;
    }

    .about__certificate-button {
        margin-top: 40px;
    }
}

.about__content-footer--mobile {
    display: none;
}

@media screen and (max-width: 1141px) {
    .about__marquee {
        top: 24px;
        transform: translateY(0);
    }
    .about {
        padding-top: 80px;
        padding-bottom: 50px;
    }

    .about__wrapper {
        grid-template-columns: repeat(1, 1fr);
        gap: 30px;
    }

    .about__heading {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
        margin-bottom: 20px;
    }

    .about__heading-line {
        display: none;
    }

    .about__title {
        margin-bottom: 0;
    }

    .about__content-footer--desktop {
        display: none;
    }

    .about__certificate {
        max-width: 100%;
        box-shadow: -40px 60px 40px 0px #A0A0A433;
    }

    .about__content-footer--mobile {
        display: flex;
        flex-direction: column;
    }

    .about__content-footer-line {
        margin-top: 30px;
        width: 100%;
        height: 2px;
    }
}