@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* 공통적인 스타일 */
button {
    border: 0;
    background-color: transparent;
}

body {
    background-color: #141a24;
    /* 전체 배경색 지정 */
    color: #fff;
    /* 전체 폰트색상 */
    line-height: 1.5;
    /* 글자크기의 * 1.5배 */
}

.header {
    z-index: 999;
}

.header .inner,
.footer .inner {
    max-width: 1536px;
    /* 데스크탑 영역 기준 */
    width: calc(100% -96px);
    /* 태블릿 좌우 여백값 */
    margin: 0 auto;
}

/* 헤더와 푸터 넓이 같음 */

.main .inner {
    max-width: 1012px;
    /* 데스크탑 영역 기준 */
    width: calc(100% - 96px);
    /* 태블릿 기준 */
    margin: 0 auto;
}

/* 메인 전체 영역 넓이 잡아주기 */

.main .inner h3 {
    font-size: 37px;
    /* 전체 타이틀 제목 크기 */
    margin-bottom: 96px;
    /* 타이틀 밑 여백 */
}

.main .inner h3 strong {
    display: block;
    /* 줄바꿈처리 */
}

.header {
    width: 100%;
    height: 72px;
    position: absolute;
    top: 0;
    left: 0;
}

.header .inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* height : 100%가 있어야함. */
}

.header .inner .logo {
    height: 36px;
}

.header .inner .logo a {
    display: block;
    /* 인라인 태그이기 때문 */
    height: 100%;
}

.header .inner .logo a img {
    height: 100%;
    display: block;
}

.header .inner .menu_open {
    height: 29px;
}

.header .inner .menu_open img {}

.header .inner .nav {
    display: none;
}

.header .inner .nav .menu_close {}

.header .inner .nav .menu_close img {}

.header .inner .nav .gnb {}

.header .inner .nav .gnb li {}

.header .inner .nav .gnb li a.depth-01 {}

/* main_visual */
.main_visual {
    height: 100vh;
    /* 화면 높이값 만큼 */
    position: relative;
}

.main_visual video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.main_visual .text {
    width: 100%;
    /* 메인비주얼 텍스트 줄바꿈 현상 3 넓이값 주기 */
    position: absolute;
    top: 50%;
    left: 0;
    /* 메인비주얼 텍스트 줄바꿈 현상 1 */
    transform: translate(0, -50%);
    /* 메인비주얼 텍스트 줄바꿈 현상 2 */
    text-align: center;
    /* 글자 가운데 정렬 잊지않기 */
}

.main_visual .text h2 {
    font-size: 95px;

}

.main_visual .text p {
    font-size: 40px;
}

.main_visual .visual_btn {
    /* 헤더 컨테이너 기준으로 우측 배치 */
    max-width: 1536px;
    width: calc(100% - 96px);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 60px;
    display: flex;
    justify-content: flex-end;
}

.main_visual .visual_btn a {
    width: 228px;
    height: 72px;
    background-color: #0078FF;
    display: block;
    /* 인라인태그 */
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.main_visual .visual_btn a img {
    width: 18px;
}

.main_visual .visual_btn a span {
    font-size: 20px;
}

/* section-01 */
.section-01 {
    padding: 160px 0 96px;
}

.section-01 .inner {}

.section-01 .inner h3 {}

.section-01 .inner h3 strong {}

.section-01 .inner .slides {
    position: relative;
}

.section-01 .inner .slides .list {}

.section-01 .inner .slides .list .item {
    position: relative;
    width: 100%;
    height: 524px;
    /* 태블릿에서 가로만 줄어드는지, 세로만 줄어드는지 확인 / 가로만 줄어들기 때문에 고정해서 작성 */
    border-radius: 10px;
    overflow: hidden;
    display: none;
}

.section-01 .inner .slides .list .item.active {
    display: block;
}

.section-01 .inner .slides .list .item::before {
    /* 가상요소 그라데이션 만들기 */
    content: '';
    width: 100%;
    height: 100%;
    background: #ffffff;
    background: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(255, 255, 255, 0) 40%);
    position: absolute;
    top: 0;
    left: 0;

}

.section-01 .inner .slides .list .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-01 .inner .slides .list .item .text {
    padding: 48px;
    position: absolute;
    left: 0;
    top: 0;
}

.section-01 .inner .slides .list .item .text strong {
    font-size: 33px;
}

.section-01 .inner .slides .list .item .text p {
    font-size: 18px;
    margin-top: 7px;
}

.section-01 .inner .slides .slide_navigation button {
    position: absolute;
    width: 49px;
    height: 48px;
    top: 50%;
    transform: translateY(-50%);
}

.section-01 .inner .slides .slide_navigation button img {
    width: 100%;
}

.section-01 .inner .slides .slide_navigation .next {
    right: 30px;
}

.section-01 .inner .slides .slide_navigation .next img {}

.section-01 .inner .slides .slide_navigation .prev {
    left: 30px;
}

.section-01 .inner .slides .slide_navigation .prev img {}


/* section-02 */
.section-02 {
    padding: 160px 0;
}

.section-02 .inner {}

.section-02 .inner h3 {}

.section-02 .inner h3 strong {}

.section-02 .inner .list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: 36px;
}

.section-02 .inner .list .item {
    width: 48.22%;
    /* 488 / 1012 * 100 */

}
.section-02 .inner .list .item:hover a::before{
    display: block;
}
.section-02 .inner .list .item:hover .text_wrap .item_btn img.before{
    display: none;
}
.section-02 .inner .list .item:hover .text_wrap .item_btn img.after{
    display: block;
    z-index: 9;
}
.section-02 .inner .list .item a {
    display: block;
    padding-bottom: 132.58%;
    /* 세로 / 가로 * 100 */
    position: relative;
    
}

.section-02 .inner .list .item a::before {
    content: '';
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 99;
    display: none;
}

.section-02 .inner .list .item a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 10px;
}

.section-02 .inner .list .item a .text_wrap {
    width: 100%;
    height: 100%;
    padding: 32px;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section-02 .inner .list .item a .text_wrap .text {}

.section-02 .inner .list .item a .text_wrap .text strong {
    font-size: 33px;
}

.section-02 .inner .list .item a .text_wrap .text p {
    font-size: 18px;
    margin-top: 4px;
}

.section-02 .inner .list .item a .text_wrap .item_btn {
    display: flex;
    justify-content: flex-end;
}

.section-02 .inner .list .item a .text_wrap .item_btn img.before {}

.section-02 .inner .list .item a .text_wrap .item_btn img.after {
    display: none;
}

/* section-03 */
.section-03{
    height: 250px; /* 데스크탑, 태블릿, 모바일 높이값 동일한지 확인 */
    position: relative;
}
.section-03 a{}
.section-03 a::before{ /* 가상요소선택자는 a태그에 작성해준다. 그래야만 링크가 걸린다. */
    content: '';
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
}
.section-03 a > img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-03 a .text_wrap{
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    align-items: center;
    display: flex;
    flex-direction: column;
}
.section-03 a .text_wrap strong{
    font-size: 33px;
}

.section-03 a .text_wrap .btn{
    height: 75px;
    border: 1px solid #fff;
    padding: 0 31px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 20px;

}
.section-03 a .text_wrap .btn span{
    font-size: 20px;
}
.section-03 a .text_wrap .btn img{
    width: 32px;
}

.footer{
    padding: 64px 0 96px;
    font-size: 15px;
}
.footer .inner{
    display: flex;
    justify-content: space-between;
}
.footer .inner .info_wrap{}
.footer .inner .info_wrap .address{}
.footer .inner .info_wrap .address .footer_logo{
    font-size: 20px;
    font-weight: bold;
}

.footer .inner .info_wrap .address ul{
    display: flex;
    gap: 20px;
    margin-top: 10px;
}
.footer .inner .info_wrap .address ul li{
    position: relative;
}
.footer .inner .info_wrap .address ul li::before{
    content: '';
    width: 1px;
    height: 15px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: -10px;
    transform: translateY(-50%);
}
.footer .inner .info_wrap .address ul li:first-child::before{
    display: none;
}
.footer .inner .info_wrap .address ul li a{}

.footer .inner .info_wrap .service_wrap{
    margin-top: 48px;
}
.footer .inner .info_wrap .service_wrap .service{
    display: flex;
    gap: 38px;
}
.footer .inner .info_wrap .service_wrap .service li{}
.footer .inner .info_wrap .service_wrap .service li a{}

.footer .inner .info_wrap .service_wrap .sns{
    display: flex;
    gap: 10px;
    margin-top: 56px;
}
.footer .inner .info_wrap .service_wrap .sns li{}
.footer .inner .info_wrap .service_wrap .sns li a{}
.footer .inner .info_wrap .service_wrap .sns li a img{}

.footer .inner .footer_nav{}
.footer .inner .footer_nav .gnb{
    display: flex;
    gap: 112px;
}
.footer .inner .footer_nav .gnb > li{}
.footer .inner .footer_nav .gnb > li a.depth-01{
    font-size: 20px;
    font-weight: bold;
}
.footer .inner .footer_nav .gnb > li .depth-02{}
.footer .inner .footer_nav .gnb > li .depth-02 li{
    margin-top: 10px;
}
.footer .inner .footer_nav .gnb > li .depth-02 li a{}

@media screen and (max-width: 1310px) { /* 푸터가 무너지는 시점 */
    .footer .inner{
        flex-direction: column;
    }
    .footer .inner .footer_nav{
        order: -1; /* .inner에 flex가 있었기 때문에 사용이 가능 */
        margin-bottom: 40px;
    }
}/* 1310 */

@media screen and (max-width: 1024px){ /* 태블릿 기준 */
    .section-02 .inner .list{
        flex-direction: column;
    }
    .section-02 .inner .list .item{
        width: 100%;
    }
    .section-02 .inner .list .item a {
        padding-bottom: 0;
        height: 450px;
    }
    .section-02 .inner .list .item a img{
        position: static;
    }
}/* 1024 */

@media screen and (max-width: 768px){
    .header .inner,
    .footer .inner,
    .main .inner{
        width: calc(100% - 32px);
    }
    .main_visual .visual_btn{
        position: static;
        transform: translate(0, 0);
        width: 100%;
    }
    .main_visual .visual_btn a{
        width: 100%;
        border-radius: 0;
    }
    .footer{
        font-size: 13px;
    }
    .footer .inner .footer_nav .gnb{
        flex-direction: column;
        gap: 24px;
    }
    .footer .inner .footer_nav .gnb > li a.depth-01{
        font-size: 15px;
    }
    .footer .inner .footer_nav .gnb > li .depth-02 li{
        margin-top: 8px;
    }
    .footer .inner .info_wrap .address ul{
        flex-direction: column;
        gap: 10px;
        font-size: 15px;
    }
    .footer .inner .info_wrap .address ul li::before{
        display: none;
    }
    
}/* 768 */