.section4 {
    position: relative;
    height: 80vh;
    width: 100%;
    overflow: hidden;

    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: center;
}

.section4 .part1 {
    flex: 1;
    height: 100%;
    width: 100%;
    background-color: #e7e4d8;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


.section4 .part1 .certificationTitle {
    flex: 0.2;
    height: 100%;
    width: 100%;
    background-color: #e7e4d8;

    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 1rem;

}


.section4 .part1 .certificationTitle span {


    overflow: hidden;

    font-size: 3rem;
    font-weight: 600;
    color: orange;


}


.section4 .part1 .certificationContainer {
    background-color: #e7e4d8;
    width: 100%;
    flex: 0.8;
    height: 100%;

    display: flex;

    justify-content: center;
    align-items: center;

}


.section4 .swiper {
    width: 600px;
    height: 400px;
}

.section4 .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    font-size: 22px;
    font-weight: bold;
    color: #fff;
}

.section4 .swiper-slide img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 5px;
}

.section4 .swiper-slide:nth-child(1n) {
    background-color: rgb(206, 17, 17);
}

.section4 .swiper-slide:nth-child(2n) {
    background-color: rgb(0, 140, 255);
}

.section4 .swiper-slide:nth-child(3n) {
    background-color: rgb(10, 184, 111);
}



.section4 .part2 {
    flex: 1;
    height: 100%;
    width: 100%;
    background-color: rgb(227, 167, 89);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.section4 .part2 .title {
    flex: 0.2;
    height: 100%;
    width: 100%;
    background-color: #e7e4d8;
}

.section4 .part2 .title h1 {
    font-size: 6rem;
    color: #da3926;
}

.section4 .part2 .expContainer {
    flex: 0.8;
    height: 100%;
    width: 100%;
    background-color: #e7e4d8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
}




.section4 .part2 .expCurs {

    position: fixed;
    top: 0;
    left: 0;
    width: 500px;
    height: 300px;
    pointer-events: none;
    z-index: 3;
    transform: translate(-10%, -10%);
    display: none;

}

.section4 .part2 .expCurs img {

    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;

}

.section4 .part2 .expContainer .exp::before {
    content: "";
    position: absolute;
    height: var(--beforhigth);
    width: 100%;
    background-color: #BD5A42;

}

.section4 .part2 .expContainer .exp {
    width: 100%;
    height: 15vh;
    --beforhigth: 0vh;
    display: flex;
    justify-content: space-between;
    position: relative;
    --afterwidth: 0%;
    margin: 1px;
    position: relative;

}

.section4 .part2 .expContainer .exp::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0%;
    width: var(--afterwidth);
    height: 3px;
    background-color: rgba(0, 0, 0, 0.807);
    transform: translateX(-50%);
}

.section4 .part2 .expContainer .exp .division1 {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: start;
    position: relative;

}

.section4 .part2 .expContainer .exp .division1 span:nth-child(1) {
    font-size: 2rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.903);
    overflow: hidden;
}

.section4 .part2 .expContainer .exp .division1 span:nth-child(2) {
    font-size: 1.4rem;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.601);
    overflow: hidden;
}



.section4 .part2 .expContainer .exp .division2 {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: flex-start;
    position: relative;
}

.section4 .part2 .expContainer .exp .division2 span:nth-child(1) {
    font-size: 1.4rem;
    font-weight: 600;
    color: black;
    overflow: hidden;
}

.section4 .part2 .expContainer .exp .division2 span:nth-child(2) {
    font-size: 1.2rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.601);
    overflow: hidden;
}

/* subsec4 */
.subsec4 {
    position: relative;
    min-height: 80vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
    background-color: black;
    z-index: 1;
    font-size: 230%;
}



.subsec4 .AnimatedText {
    z-index: 3;
    text-align: start;
}

.subsec4 h1 {
    margin: 0;
    color: white;
}

@media screen and (max-width:1200px) {

    .section4 {
        height: auto;
        flex-direction: column-reverse;

    }

    .section4 .part1 {
        margin-top: 3rem;
    }


    .section4 .part1 .certificationTitle {

        justify-content: flex-start;

    }


    .section4 .part1 .certificationContainer {
        margin: 2rem;

    }

    .section4 .swiper {
        width: 300px;
        height: 250px;
    }

    .section4 .part2 {
        flex-direction: column-reverse;

    }

    .section4 .part2 .title {
        flex: 0.6;

    }

    .section4 .part2 .expContainer {
        flex: 0.6;


    }

    .section4 .part2 .expCurs {
        height: 180px;
        width: 250px;
    }





    .section4 .part2 .title h1 {
        font-size: 4rem;

    }



    .section4 .part2 .expContainer .exp .division1 span:nth-child(1) {
        font-size: 1.6rem;
        font-weight: 800;
    }

    .section4 .part2 .expContainer .exp .division1 span:nth-child(2) {
        font-size: 1rem;
        font-weight: 600;
    }

    .section4 .part2 .expContainer .exp .division2 {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: flex-start;

    }

    .section4 .part2 .expContainer .exp .division2 span:nth-child(1) {
        font-size: 1rem;
        font-weight: 600;


    }

    .section4 .part2 .expContainer .exp .division2 span:nth-child(2) {
        font-size: 1rem;
        font-weight: 400;


    }

    .subsec4 {
        position: relative;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        overflow: hidden;
        background-color: black;
        z-index: 1;
        height: auto;
    }



    .subsec4 .AnimatedText {
        z-index: 3;
        text-align: start;
    }


    .subsec4 div h1 {
        font-size: 2.7rem;

    }
}