.hero {
    background: #05C17B ;
}

.title {
    margin: 100px 0;
    max-width: 700px;
}

.description {
    max-width: 700px;

}

#about {
    margin: 150px 0 0 0;
    font-family: "SF Pro Text", sans-serif;

}

.about_group_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.about_group_top_left {
    width: 50%;
}

.about_group_top_left_card {
    border-radius: 30px;
    background: #9BE6CA99;
    padding: 60px 40px;
    height: 350px;
    margin: 12px 0;

}

.about_group_top_left_description {
    font-weight: 400;
    font-size: 24px;


}

.about_group_top_left_cardd {
    border-radius: 30px;
    background: #F5F5F5;
    padding: 60px 40px;
    height: 350px;

    h3 {
        max-width: 200px;
        font-weight: 700;
        font-size: 25.34px;

    }

    p {
        width: 80%;
        font-weight: 400;
        font-size: 17px;
        margin: 10px 0;

    }
}

.about_group_top_right {
    width: 45%;
    height: 700px;
    border-radius: 25px;

    padding: 70px 40px;

    h4 {
        width: 70%;
        font-weight: 600;
        font-size: clamp(18px, 1.5vw, 35px);
        color: #fff;

    }

}

.about_group_bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
    background: #05C17B;
    border-radius: 24px;
    position: relative;
    z-index: -2;

}

.about_group_bottom_right {
    color: #fff;

    h2 {
        width: 90%;
        font-weight: 700;
        font-size: 24px;

    }

    p {
        width: 90%;

        margin: 10px 0;
        font-weight: 400;
        font-size: 17px;

    }
}

.about_group_bottom_left {
    position: relative;
    width: 100%;
    height: 250px;
}

.about_group_bottom_left img {
    position: absolute;
    z-index: 1;
}

#B1 {
    top: 100px;
    left: 80px;
    width: 140px;
}

#B2 {
    bottom: 20px;
    left: 50px;
    width: 160px;
}

#DUOLINGO {
    top: 40px;
    left: 40px;
    width: 120px;
}

#IELTS {
    top: 100px;
    left: 270px;
    width: 110px;
}

#SAT {
    bottom: 10px;
    left: 250px;
    width: 130px;
}

#V1,
#V2,
#V3 {
    position: absolute;
    z-index: -1;
    opacity: 0.6;
}

#V1 {
    top: 20px;
    left: 230px;
    width: 100px;
}

#V2 {
    bottom: 1px;
    left: 5px;
    width: 250px;
}

#V3 {
    bottom: 10px;
    left: 200px;
    width: 300px;
}

#r_vec1,
#r_vec2 {
    position: absolute;
    z-index: -1;
    opacity: 0.6;
}

#r_vec1 {
    top: 2px;
    right: 20px;
    width: 150px;
}

#r_vec2 {
    bottom: 20px;
    right: 70px;
    width: 100px;
}

.about_btn {
    float: right;
    margin-top: 20px;
}


/* курсы */
#courses {
    padding: 150px 0 0 0;

}

.courses_head {
    display: flex;
    justify-content: space-between;
    align-items: center;

    button {
        width: 85px;
        height: 85px;
        border-radius: 50%;
    }

}

.courses_btn {
    margin-top: 30px;
    width: 100%;
    text-decoration: none;
}

/* Контакты */

.contact {
    margin: 150px auto;
    border-radius: 20px;
    border: 2px solid #000000;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.contact_text {
    padding: clamp(30px, 5vw, 58px) clamp(20px, 4vw, 40px);
    width: 50%;

    h2 {
        font-family: "Exo 2", sans-serif;
        font-weight: 700;
        font-size: clamp(24px, 4vw, 43px);
        color: #05C17B;
    }

    h3 {
        font-family: "Helvetica Neue", sans-serif;
        font-weight: 500;
        font-size: clamp(18px, 3vw, 27px);
        margin: clamp(15px, 2vw, 25px) 0 clamp(8px, 1vw, 10px) 0;
    }

    a {
        font-family: "Helvetica Neue", sans-serif;
        font-weight: 400;
        font-size: clamp(16px, 3vw, 27px);
        color: #000000;
        transition: color 0.3s ease;

        &:hover {
            color: #05C17B;
        }
    }
}

.contact_nomer {
    display: flex;
    flex-direction: column;
}

.contact_map {
    width: 50%;
    min-height: 400px;

    iframe {
        width: 100%;
        height: 100%;
        border-radius: 0 18px 18px 0;
        border: none;
    }
}

@media (max-width: 1024px) {
    .title {
        margin: 70px 0;
        font-size: 32px;
        max-width: 600px;
    }

    .description {
        max-width: 600px;
    }

    .about_group_top {
        gap: 40px;
    }

    .about_group_top_left {
        width: 55%;
    }

    .about_group_top_left_description {
        font-size: 20px;
        line-height: 1.4;
    }

    .about_group_top_right {
        width: 42%;
        min-height: 730px;
        background-position: center;
        background-size: cover;
        padding: 40px 30px;

        h4 {
            width: 90%;
            font-size: 24px;
            line-height: 1.4;
        }
    }

    .about_group_bottom {
        padding: 40px 30px;
        gap: 30px;

        &_right {
            padding: 0;
            width: 45%;

            h2 {
                font-size: 22px;
                margin-bottom: 20px;
            }

            p {
                font-size: 16px;
                margin-bottom: 15px;
            }
        }

        &_left {
            width: 50%;
        }
    }

    .about_group_bottom_right {
        padding: 20px;

        h2 {
            width: 100%;
            font-size: 22px;
            margin-bottom: 15px;
        }

        p {
            width: 100%;
            font-size: 16px;
            line-height: 1.4;
        }
    }

    .about_group_bottom_left {
        height: 250px;
        display: flex;
        justify-content: space-around;
    }

    #B1 {
        width: 110px;
        left: 40px;
    }

    #B2 {
        width: 120px;
        left: 30px;
    }

    #DUOLINGO {
        width: 90px;
        left: 20px;
    }

    #IELTS {
        width: 85px;
        left: 200px;
    }

    #SAT {
        width: 100px;
        left: 180px;
    }
}

@media (max-width: 768px) {
    .title {
        margin: 50px 0;
        font-size: 28px;
        max-width: 100%;
    }

    .description {
        font-size: 16px;
        max-width: 100%;
    }

    #about {
        margin: 60px 0 0 0;
    }

    .about_group_top {
        flex-direction: column;
        gap: 30px;
    }

    .about_group_top_left {
        width: 100%;
    }

    .about_group_top_left_card {
        padding: 30px 20px;
        height: auto;
    }

    .about_group_top_left_description {
        font-size: 18px;
    }

    .about_group_top_left_cardd {
        padding: 30px 20px;
        height: auto;

        h3 {
            font-size: 20px;
        }

        p {
            font-size: 14px;
        }
    }

    .about_group_top_right {
        width: 100%;
        min-height: auto;
        height: 400px;
        padding: 30px 20px;

        h4 {
            width: 100%;
            font-size: 20px;
        }
    }

    .about_group_bottom {
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;

        &_right {
            width: 100%;
            text-align: center;
            padding: 20px 15px;

            h2,
            p {
                width: 100%;
                text-align: center;
            }
        }

        &_left {
            width: 100%;
            height: 220px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }
    }

    .about_group_bottom_right {
        h2 {
            font-size: 20px;
            width: 100%;
        }

        p {
            font-size: 14px;
        }
    }

    .about_group_bottom_left {
        height: 200px;
    }


}

@media (max-width: 576px) {
    .title {
        font-size: 24px;
        margin: 30px 0;
    }

    .about_group_top_left_card,
    .about_group_top_left_cardd {
        padding: 20px;
        margin: 8px 0;
    }

    .about_group_top_left_description {
        font-size: 16px;
    }

    .about_group_top_right {
        height: 300px;
        padding: 20px 15px;

        h4 {
            font-size: 24px;
        }
    }

    .about_group_bottom {
        padding: 20px 15px;

        &_right {
            h2 {
                font-size: 18px;
            }

            p {
                font-size: 14px;
            }
        }

        &_left {
            height: 180px;
            gap: 15px;
        }
    }

    .about_group_bottom_left {
        height: 180px;
    }

    #IELTS {
        top: 20px;
        left: 150px;
    }
    #SAT {
        bottom:5px;
        left: 130px;
    }

    #B1,
    #B2,
    #DUOLINGO,
    #IELTS,
    #SAT {
        width: 120px;
        ;
    }

    #V1,
    #V2,
    #V3 {
        width: 40px;
    }

    .about_btn {
        width: 100%;
        text-align: center;
        float: none;
    }

    /* контакт */
    .contact {
        flex-direction: column;
        padding: 0;
        border-width: 1px;
    }

    .contact_text {
        width: 100%;
        padding: 20px 15px;
    }


    .contact_nomer {
        gap: 10px;
    }


    .contact_map {
        width: 100%;
        height: 400px;
    }

    .contact_map iframe {
        width: 100%;
        height: 100%;
        border-radius: 20px;
        border: none;
    }
}