/* slide */
.visual {
    width: 100%;
    /* height: 55vh; */
    height: 100vh;
    position: relative;
    overflow: hidden;
    z-index: 1;

    /* background-image: url(../images/main_banner_symbol.png);
	  background-position: center center;
    background-repeat: no-repeat;
    background-size: cover; */
}

.visual_logo {
    position: absolute;
    right: 0;
    bottom: -74px;
    z-index: 99;
    /* opacity: 0.7; */
    /* mix-blend-mode: hard-light; */
    /* mix-blend-mode: overlay; */
}

/* transition not work for m-b-m */
/* .visual_logo_effect1 {
    opacity: 0.7;
    mix-blend-mode: overlay;
}

.visual_logo_effect2 {
    opacity: 0.3;
    mix-blend-mode: overlay;
}

.visual_logo_effect3 {
    opacity: 0.8;
    mix-blend-mode: soft-light;
} */


.visual_logo_effect1 {
    opacity: 0;
}

.visual_logo_effect2 {
    opacity: 0;
}

.visual_logo_effect3 {
    opacity: 0;
}



.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;
}

/* //slide */
.main_section {
    padding-top: 140px;
    position: relative;
}

.main_section .right_circle {
    position: absolute;
    right: -6%;
    top: -21%;
}

.main_section .left_circle {
    position: absolute;
    left: -8%;
    top: 35%;
}

.section1_title {
    font-weight: 600;
    font-size: 40px;
}

#main_content {
    width: 100%;
    overflow: hidden;
    background-color: white;
}

.vertical_text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

#main_content .main_center {
    display: flex;
}

.section_ul {
    width: 100%;
    height: 450px;
}

.main_ul {
    display: flex;
    position: relative;
    justify-content: space-between;
    align-items: center;
    height: 470px;
}

.sec2_ul {
    display: flex;
    justify-content: space-between;

}

.sec_box {
    border: 1px solid #cccccc;
    cursor: pointer;
    /* margin: 0 8px; */
    padding: 40px 26px 30px 26px;
    transition-duration: .5s;
    /* width: 77%; */
}

.sec_box_hover {
    box-shadow: 0 3px 0 0 var(--skyblue);
    transition-duration: .5s;
}



.slide_text_1 {
    font-family: 'pretendard-SemiBold', sans-serif;
    font-size: 40px;
    line-height: 75px;
}

.slide_text_2 {
    font-family: 'pretendard-ExtraBold', sans-serif;
    font-size: 70px;
    line-height: 75px;
    margin-bottom: 10px;
    position: relative;
    text-shadow: 0px 0px 9px rgb(150 150 150 / 20%);
}

.slide_text_semi {
    font-family: 'pretendard-Medium', sans-serif;
    font-size: 20px;
}


.section_text {
    position: absolute;
    top: 50%;
    transform: translate(0, -100px);
    width: 100%;
    color: #fff;
    letter-spacing: 2px;
}

.sec_box .line1 {
    width: 35px;
    height: 2px;
    background-color: #000000;
    margin: 25px 0;
}

.sec_box .step {
    font-family: 'Pretendard-Medium', sans-serif;
    font-size: 20px;
    color: var(--black);
}

.sec_box>p {
    font-family: 'Pretendard-Light', sans-serif;
    font-size: 18px;
    color: var(--gray);
}

.link {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.link_icon {
    width: 40px;
    height: 40px;
    background-color: #eeeeee;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition-duration: .5s;
}

.link_icon_hover {
    background-color: var(--skyblue);
    transition-duration: .5s;
    transform: rotate(-180deg);
}

.sec2_ul li {
    position: relative;
    width: 32%;
}

.sec2_ul li:hover:before {
    width: 100%;
}

.sec2_ul li:before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0%;
    width: 0;
    height: 2px;
    background: var(--skyblue);
    -webkit-transform: translate(-50%, 0);
    transform: translate(-50%, 0);
    -webkit-transition: width .3s;
    transition: width .3s;
}





.upload_date {
    font-size: 14px;
    color: var(--gray);
}

.img_section {
    transition-duration: .5s;
}

.img_section:hover {
    box-shadow: 2px 2px 30px -12px #000000;
    transition-duration: .5s;
}


.img_section img {
    vertical-align: top;
}


.sec_semi {
    font-family: 'pretendard-Medium', sans-serif;
    font-size: 24px;
}

ul.main_ul li {
    display: flex;
    transition: 0.5s;
}

#green {
    color: #9acb3c;
}

.fixed_blue{
  color:#0066b3 !important;
}

@keyframes t1 {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}


.opacity_1 {
    opacity: 0;
    mix-blend-mode: overlay;
    animation: opacity_1;
    animation-duration:8s;
    animation-delay: 0s;
    animation-fill-mode: forwards;
    /* transition: all .2s; */
}


@keyframes opacity_1 {
    0% {
        opacity: 0;
    }

    28.6%{
        opacity: 0.7;
    }

    71.4%{
      opacity: 0.7;
    }

    100% {
        opacity: 0;
    }
}

.opacity_2 {
    opacity: 0;
    mix-blend-mode: overlay;
    animation: opacity_2;
    animation-duration:8s;
    animation-delay: 0s;
    animation-fill-mode: forwards;
    /* transition: all .2s; */
}


@keyframes opacity_2 {
    0% {
        opacity: 0;
    }

    28.6%{
        opacity: 0.3;
    }

    71.4%{
      opacity: 0.3;
    }

    100% {
        opacity: 0;
    }
}

.opacity_3 {
    opacity: 0;
    mix-blend-mode: soft-light;
    animation: opacity_3;
    animation-duration:8s;
    animation-delay: 0s;
    animation-fill-mode: forwards;
    /* transition: all .2s; */
}


@keyframes opacity_3 {
    0% {
        opacity: 0;
    }

    28.6%{
        opacity: 0.8;
    }

    71.4%{
      opacity: 0.8;
    }

    100% {
        opacity: 0;
    }
}

.ani_opa {
    opacity: 0;
    animation: t1 0.9s ease-out;
    animation-delay: 1.0s;
    animation-fill-mode: forwards;
    transition: all .2s;
}

.slide_text_1 {
    opacity: 0;
    animation: t1 0.7s ease-out;
    animation-delay: 1.3s;
    animation-fill-mode: forwards;
    transition: all .2s;
}

.slide_text_semi {
    opacity: 0;
    animation: t1 0.7s ease-out;
    animation-delay: 1.3s;
    animation-fill-mode: forwards;
    transition: all .2s;
}

.opacity_important{
  opacity: 0 !important;
}



#transM1 {
    left: 50px;
    opacity: 0;
    animation: transM1 1.0s linear;
    animation-delay: 1s;
    position: absolute;
    transition: all 3s;
    animation-fill-mode: forwards;
}

#transM2 {
    left: 50px;
    opacity: 0;
    position: absolute;
    animation: transM2 1.0s linear;
    animation-delay: 1s;
    transition: all 3s;
    animation-fill-mode: forwards;
}

@keyframes transM1 {
    0% {
        opacity: 0;
    }

    43.3% {
        opacity: 1;
        text-indent: 0px;
    }

    100% {
        opacity: 1;
        text-indent: 250px;
    }
}

@keyframes transM2 {
    0% {
        opacity: 0;
    }

    43.3% {
        opacity: 1;
        text-indent: 0px;
    }

    100% {
        opacity: 1;
        text-indent: 435px;
    }
}







@keyframes transX {
    0% {
        transform: translateX(0);
        opacity: 1;
    }

    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

.slick-active .transition_box .trans1 {
    animation: transX 1.2s ease-out;
    transition: all 1.2s;
    animation-fill-mode: forwards;
}

.slick-active .transition_box .trans2 {
    animation: transX 2.1s ease-out;
    transition: all 2.1s;
    animation-fill-mode: forwards;
}

.slick-active .transition_box .trans3 {
    animation: transX 2.7s ease-out;
    transition: all 2.7s;
    animation-fill-mode: forwards;
}

.trans1 {
    width: 100%;
    height: 100%;
    /*height: 900px;*/
    background-color: rgba(255, 255, 255, 0.6);
    position: absolute;
    transform: translateX(-100%);
    opacity: 0;
}

.trans2 {
    width: 100%;
    height: 100%;
    /*height: 900px;*/
    background-color: rgba(255, 255, 255, 0.3);
    position: absolute;
    opacity: 0;
}

.trans3 {
    width: 100%;
    height: 100%;
    /*height: 900px;*/
    background-color: rgba(255, 255, 255, 0);
    position: absolute;
    opacity: 0;
}

.slick-active .slide_box img {
    transform: scale(1);
    animation: zoom 4s ease-out;
    transition: all 8s;
}

@keyframes zoom {
    0% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}


ul.main_ul li:nth-child(1) {
    color: var(--black);
    padding-top: 65px;
}

ul.main_ul li:nth-child(2) {
    color: var(--black);
    padding-top: 340px;
}

ul.main_ul li:nth-child(3) {
    color: var(--black);
}

ul.main_ul li:nth-child(4) {
    color: var(--black);
    padding-top: 490px;
}

.img_section {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
}

.category_title {
    position: absolute;
    left: 25px;
    top: 310px;
    font-size: 30px;
    cursor: pointer;
}


.category_title>p {
    line-height: 4px;
    cursor: pointer;
}

.category_title>span {
    font-size: 18px;
    cursor: pointer;
}

.main_bottom {
    text-align: center;
    position: relative;
    top: -24%;
}

.main_bottom img {
    display: block;
    margin: 0 auto;
    padding-bottom: 20px;
}

.main_bottom_img1 {
    padding-top: 40px;
}

.main_bottom_img2 {
    padding-top: 30px;
}

.section2 {
    width: 100%;
}

.sec2 {
    display: flex;
    padding-top: 320px;
    padding-bottom: 170px;
}

.sec2_header {
    font-family: 'pretendard-SemiBold', sans-serif;
    font-size: 40px;
    width: 25%;
    display: inline-block;
}

.sec2_header p {
    font-size: 20px;
    color: var(--gray);
    padding-top: 24px;
    padding-bottom: 65px;
}

.sec2_header span {
    font-size: 18px;
    cursor: pointer;
}

.sec2_ul_wrap {
    width: 75%;
}