.section{
    position: relative;
}

/* slide */
.visual{
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.v_0{
    width: 100%;
    height: 100vh;
}

.v_1{
    width: 100%;
    height: 100vh;
}

.v_2{
    width: 100%;
    height: 100vh;
}

.slide_box{
    position: absolute;
    width: 100%;
    height: 100%;
}

.slide_box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.text_box{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    font-size: 80px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

.text_box strong{
    font-family: 'Pretendard-Bold', sans-serif;
}

.blue_text{
    font-size: 22px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    color: #043b72;
    text-shadow: none;
    letter-spacing: 10px;
    text-align: center;
    margin-bottom: 30px;
}

.scroll{
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    text-align: center;
}

.scroll img{
    margin-bottom: 10px;
    animation: pingpong infinite 1s ease-in;
}

@keyframes pingpong {
    0%{
      margin-bottom: 0px;
    }

    50%{
      margin-bottom: 5px;
    }

    100%{
      margin-bottom: 0px;
    }
}

.scroll p{
    font-size: 16px;
    color: #fff;
    font-family: 'Pretendard-Light', sans-serif;
}
/* //slide */

#section1{
    background-image: url(../images/main_bg02.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main_sec2,
.main_sec3{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.main_sec>p{
    font-size: 50px;
    color: #fff;
    font-family: 'Pretendard-Medium', sans-serif;
    text-align: center;
}

.main_sec>p span{
    color: #f58220;
    font-size: 60px;
    margin-left: 5px;
}

.main_sec2 ul{
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 100px;
    opacity: 0;
}

.main_sec2 ul li{
    margin-right: 3%;
}

.main_sec2 ul li:last-child{
    margin-right: 0;
}

.thumb{
    width: 175px;
    height: 175px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.main_sec2 ul li p{
    font-size: 22px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    margin-top: 30px;
    text-align: center;
}

.main_sec2 ul li:hover .thumb{
    border: 5px solid #f58220;
    box-sizing: border-box;
}

#section2{
    background-image: url(../images/main_bg03.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main_sec3{
    width: 100%;
}

.main_sec3>p{
    color: #333;
}

/* speciality slide */
.m_speciality_slide{
    display: none !important;
}

.t_speciality_slide{
    display: none !important;
}

.speciality_slide{
    width: 100%;
    margin-top: 20px;
}

.speciality_slide_box{
    padding: 100px 0;
}

.p_s_inner{
    width: 85%;
    height: 270px;
    background-color: #000;
    margin: 0 auto;
    cursor: pointer;
}

.speciality_slide_box img{
    margin: 0 auto;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.p_p_text{
    font-size: 22px;
    font-family: 'Pretendard-Medium', sans-serif;
    position: relative;
    top: -40px;
    left: -2.5px;
    color: #fff;
    opacity: 0;
}

.speciality_slide .slick-center .p_s_inner{
    transform: skew(1.5);
    -webkit-transform: scale(1.3);
    -ms-transform: scale(1.3);
    background-color: #fff;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
}

.speciality_slide .slick-center .p_s_inner img{
    opacity: 1;
}

.speciality_slide .slick-center .p_p_text{
    opacity: 1;
}
/* // speciality slide */

#section3{
    background-image: url(../images/main_bg04.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recruit_box{
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.main_sec4 img{
    margin-bottom: 10px;
}

.main_sec4>p,
.main_sec4>span{
    opacity: 0;
}

.main_sec4>span{
    font-size: 22px;
    color: #fff;
    font-family: 'Pretendard-ExtraLight', sans-serif;
    display: block;
    margin-top: 10px;
}

.main_btn{
    margin-top: 70px;
    display: flex;
    justify-content: center;
}

.main_btn a{
    width: 190px;
    height: 55px;
    background-image: url(../images/main_btn_bg.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-family: 'Pretendard-ExtraLight', sans-serif;
    letter-spacing: 1.6px;
}

.main_btn a img{
    margin-left: 10px;
}

#section4{
    background-image: url(../images/main_bg05.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}























/* mobile */
@media screen and (max-width: 767px){

    .text_box{
        width: 100%;
        text-align: center;
        font-size: 30px;
        top: 30%;
    }

    .blue_text{
        font-size: 12px;
        letter-spacing: 7px;
        margin-bottom: 10px;
    }

    .scroll{
        bottom: 8%;
    }

    .scroll img{
        width: 20px;
    }

    .scroll p{
        font-size: 10px;
    }

    .main_sec>p{
        font-size: 22px;
    }

    .main_sec>p span{
        font-size: 22px;
        margin-left: 3px;
    }

    .main_sec2 ul{
        width: 85%;
        display: table;
        margin: 30px auto 0;
    }

    .main_sec2 ul li{
        width: 33.33%;
        float: left;
        margin-right: 0;
        margin-bottom: 20px;
        text-align: center;
    }

    .main_sec2 ul li:last-child{
        margin-right: 0;
        margin-bottom: 0;
    }

    .main_sec2 ul li:nth-child(4){
        margin-bottom: 0;
    }

    .thumb{
        width: 80px;
        height: 80px;
        margin: 0 auto;
    }

    .thumb img{
        height: 50%;
    }

    .main_sec2 ul li:nth-child(4) .thumb img{
        height: 20%;
    }

    .main_sec2 ul li:nth-child(5) .thumb img{
        height: 35%;
    }

    .main_sec2 ul li p{
        font-size: 12px;
        margin-top: 10px;
        letter-spacing: -0.5px;
    }

    /* speciality slide */
    .m_speciality_slide{
        display: block !important;
        width: 100%;
        margin-top: 10px;
    }

    .speciality_slide{
        display: none !important;
    }

    .speciality_slide_box{
        padding: 50px 0 40px;
    }

    .p_s_inner{
        width: 85%;
        height: 120px;
    }

    .p_p_text{
        font-size: 14px;
        top: -30px;
        left: -1.5px;
        font-weight: 300;
    }

    .m_speciality_slide .slick-center .p_s_inner{
        transform: skew(1.5);
        -webkit-transform: scale(1.3);
        background-color: #fff;
        box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    }

    .m_speciality_slide .slick-center .p_s_inner img{
        opacity: 1;
    }

    .m_speciality_slide .slick-center .p_p_text{
        opacity: 1;
    }
    /* // speciality slide */

    .main_sec4 img{
        margin-bottom: 5px;
        width: 50px;
    }

    .main_sec4>span{
        font-size: 14px;
        word-break: keep-all;
        margin-top: 10px;
        line-height: 20px;
    }

    .main_btn{
        margin-top: 30px;
    }

    .main_btn a{
        width: 150px;
        height: 40px;
        font-size: 14px;
    }

    .main_btn a img{
        width: 20px;
    }

}























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    .text_box{
        width: 100%;
        text-align: center;
        font-size: 50px;
        top: 35%;
    }

    .blue_text{
        font-size: 20px;
        letter-spacing: 7px;
        margin-bottom: 20px;
    }

    .scroll img{
        width: 30px;
    }

    .scroll p{
        font-size: 14px;
    }

    .main_sec>p{
        font-size: 40px;
    }

    .main_sec>p span{
        font-size: 40px;
    }

    .main_sec2 ul{
        width: 80%;
        display: table;
        margin: 70px auto 0;
    }

    .main_sec2 ul li{
        width: 33.33%;
        float: left;
        margin-right: 0;
        margin-bottom: 30px;
        text-align: center;
    }

    .main_sec2 ul li:last-child{
        margin-right: 0;
        margin-bottom: 0;
    }

    .main_sec2 ul li:nth-child(4){
        margin-bottom: 0;
    }

    .thumb{
        margin: 0 auto;
    }

    .thumb img{
        height: 50%;
    }

    .main_sec2 ul li:nth-child(4) .thumb img{
        height: 20%;
    }

    .main_sec2 ul li:nth-child(5) .thumb img{
        height: 35%;
    }

    .main_sec2 ul li p{
        font-size: 16px;
        margin-top: 15px;
    }

    /* speciality slide */
    .t_speciality_slide{
        display: block !important;
        width: 100%;
        margin-top: 40px;
    }

    .speciality_slide{
        display: none !important;
    }

    .speciality_slide_box{
        padding: 70px 0;
    }

    .p_s_inner{
        width: 85%;
        height: 250px;
    }

    .p_p_text{
        font-size: 18px;
        top: -40px;
        left: -1.5px;
        font-weight: 300;
    }

    .t_speciality_slide .slick-center .p_s_inner{
        transform: skew(1.5);
        -webkit-transform: scale(1.3);
        background-color: #fff;
        box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    }

    .t_speciality_slide .slick-center .p_s_inner img{
        opacity: 1;
    }

    .t_speciality_slide .slick-center .p_p_text{
        opacity: 1;
    }
    /* // speciality slide */

    .main_sec4>span{
        font-size: 20px;
    }

    .main_btn{
        margin-top: 50px;
    }

}























/* mini pc */
@media screen and (min-width: 1025px) and (max-width: 1600px){

    .speciality_slide_box{
        padding: 80px 0;
    }

    .p_s_inner{
        height: 200px;
    }

}