.wrapper {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}

.about-section {
    width: 100%;
    padding: 3.65rem 5.93rem 0;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 850px) {
    .about-section {
        padding-top: 70px;
    }
}

.about-content {
    display: grid;
    grid-template-columns: 52fr 45fr;
    gap: 5.84rem;
}

@media screen and (max-width: 850px) {
    .about-content {
        grid-template-columns: 1fr;
    }

}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 7.3rem;
}

@media screen and (max-width: 850px) {
    .about-text {
        gap: 30px;
    }
}

.about-title {
    font-size: 2.56rem;
    font-weight: 700;
    line-height: 1.2;
    color: #242424;
    font-size: var(--H2, 4rem);
    font-style: normal;
    font-weight: 600;
    line-height: 110%; 
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-title {
        font-size: 44px;
    }
}

.about-description {
    font-size: var(--Body-M, 1.25rem);
    line-height: 130%;
    color: #34495e;
    font-weight: 400;
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-description {
        font-size: 16px;
    }
}

.about-description__text__big {
    color: #242424;
    font-size: var(--H3, 2.75rem);
    font-style: normal;
    font-weight: 400;
    line-height: 130%;
    leading-trim: both;
    text-edge: cap;
}

@media screen and (max-width: 850px) {
    .about-description__text__big {
        font-size: 28px;
    }
}

.highlighted-text {
    leading-trim: both;
    text-edge: cap;
    background-color: #2A555B;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: #FFF;
    font-size: var(--H3, 2.75rem);
    font-weight: 400;
    line-height: 130%;
}

@media screen and (max-width: 850px) {
    .highlighted-text {
        font-size: 28px;
    }
}

.about-image {
    display: flex;
    justify-content: end;
    align-items: end;
    border-radius: 50px;
    overflow: hidden;
}

.pencil-sign-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
}   

.about-section-second {
    position: relative;
    z-index: 10;
    margin-top: 80px;
    border-radius: 50px;
    width: 100%;
    padding: 7.3rem 8.03rem;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 850px) {
    .about-section-second {
        margin-top: 30px;
    }
}

.about-container-second {
    width: 100%;
}

.about-content-second {
    display: grid;
    grid-template-columns: 60fr 75fr;
    gap: 5rem;
    align-items: center;

    
    @media screen and (max-width: 850px) {
        grid-template-columns: 1fr;
    }
}

.about-image-second {
    display: flex;
    justify-content: center;
    align-items: center;
}

.students-image {
    max-width: 100%;
    height: auto;
    border-radius: 1.25rem;
    box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.1);
}

.about-text-second {
    display: flex;
    flex-direction: column;
    gap: 1.88rem;
}

    @media screen and (max-width: 850px) {
        .about-text-second{
            gap: 10px;
        }
    }

.about-title-second {
    color: #242424;
    font-size: 2.75rem;
    font-style: normal;
    font-weight: 600;
    line-height: 120%;
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-title-second {
        font-size: 28px;
    }
}

.about-description-second {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

@media screen and (max-width: 850px) {
    .about-description-second {
        gap: 10px;
    }
}

.about-paragraph {
    color: #242424;
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-paragraph {
        font-size: 16px;
    }
}

.about-highlight {
    color: #FFF;
    font-size: var(--Body-L, 1.875rem);
    font-weight: 600;
    line-height: 150%;
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-highlight {
        font-size: 24px;
    }
}

.about-highlight .black {
    color: #242424;
}

.about-highlight .dark {
    color: #2A555B;
}

.about-section-third {
    margin-top: -50px;
    position: relative;
    width: 100%;
    padding: 10rem 5.93rem;
    background-color: #29545a;
    overflow: hidden;
}

@media screen and (max-width: 850px) {
    .about-section-third {
        margin-top: -70px;
        padding-top: 100px;
    }
}

.about-section-third::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('img/about-bg.png');
    mix-blend-mode: multiply;
    background-size: cover;
    z-index: 1;
}

.about-container-third {
    position: relative;
    z-index: 10;
    margin: 0 auto;
}

@media screen and (max-width: 850px) {
    .about-container-third {
        padding-bottom: 50px;
    }
}

.about-header-third {
    margin-bottom: 4rem;
}

.about-subtitle {
    color: #FFFFFF;
    color: #FFF;
    font-size: var(--Body-L, 1.875rem);
    font-weight: 600;
    line-height: 130%;
}

@media screen and (max-width: 850px) {
    .about-subtitle {
        font-size: 24px;
    }
}

.about-main-title {
    display: inline-flex;
    align-items: center;
    gap: 1.3rem;
    margin: 0;
}

@media screen and (max-width: 850px) {
    .about-main-title {
        gap: 10px;
        flex-direction: column;
        background: inherit;
    }
}

.about-main-title span:first-child {
    color: #FFFFFF;
    font-size: 4rem;
    font-weight: 600;
    line-height: 110%;
    text-align: center;
}

@media screen and (max-width: 850px) {
    .about-main-title span:first-child {
        font-size: 44px;
        text-align: left;
    }
}

.highlighted-title {
    background-color: #FFFFFF;
    color: #1a3a4a;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 110%;
    display: inline-block;
}

@media screen and (max-width: 850px) {
    .highlighted-title {
        padding: 0;
        background-color: inherit;
        color: #FFFFFF;
        font-size: 44px;
    }
}

.about-content-third {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 4.6rem;
}

@media screen and (max-width: 850px) {
    .about-content-third {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.about-text-left,
.about-text-right {
    color: #FFFFFF;
    font-weight: 400;
    font-size: var(--Body-M, 1.25rem);
    line-height: 130%;
}

@media screen and (max-width: 850px) {
    .about-text-left,
    .about-text-right {
        font-size: 16px;
    }
}

.about-paragraph-left,
.about-paragraph-right {
    margin: 0;
}

.about-image-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.learning-image {
    max-width: 35rem;
    height: auto;
    border-radius: 1.25rem;
    box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.3);
}

@media screen and (max-width: 850px) {
    .learning-image {
        max-width: 100%;
    }
}