/* ################################### header ################################### */

header {
    width: 100%;
    position: fixed;
    display: flex;
    justify-content: center;
    top: clamp(15px, 1.3021vw, 40px);
    left: 0;
    z-index: 9999999;
}

#logo {
    width: clamp(140px, 8.6vw, 240px);
}

.header {
    box-shadow: 2px 1px 20px 0px #cdcdcda3;
    width: var(--max-width);
    background-color: var(--header-color);
    backdrop-filter: var(--header-filter);
}

.header_wrap {
    height: var(--header-height);
    padding: var(--little-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gnb_1da {
    display: flex;
    width: var(--header-nav-size);
    height: var(--header-height);
    text-align: center;
    /* border: 1px solid red; */
    align-items: center;
    justify-content: center;
}


.gnb_1dli_over > .gnb_2dul {
    box-shadow: 2px 1px 20px 0px #cdcdcda3;
    display: block;
    transition: 1s;
    
}

.gnb_2da {
    padding: clamp(14px, 1.0417vw, 22px) clamp(10px, 0.7813vw, 18px);
    background: var(--header-color);
    backdrop-filter: var(--header-filter);
    text-align: center;
    font-size: (14px, 0.8333vw, 16px);
}

.gnb_menu_btn {
    z-index: 9999;
}

.gnb_all {
    width: 100%;
    height: 100vh;
    opacity: 0;
    transition: opacity 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    z-index: -1000;
    padding: clamp(70px, 4vw, 100px) 30px;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

/* 1차 메뉴 */
.gnb_1dli > a {
    font-size: clamp(16px, 0.9375vw, 18px);
    font-weight: 600;
}

/* 햄버거 */

.ham_bottom {
    position: absolute;
    bottom: clamp(30px, 2.0833vw, 50px);
    right: clamp(30px, 2.0833vw, 50px);
    display: flex;
}

.ham_bottom a {
    font-size: 18px;
    font-weight: 600;
    color: var(--base-color-lightGrey2);
}

.ham_bottom a:first-child {
    color: var(--base-color-white);
    margin-right: 15px;
    border-bottom: 1px solid var(--base-color-white);
}

.ham_menu {
    display: none;
}

.ham_wrap {
    width: 26px;
    height: 26px;
    /* border: 1px solid red; */
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: flex-end;
    cursor: pointer;
    background: none;
}

.ham_line {
    width: 100%;
    height: 3px;
    border-radius: 20px;
    background-color: rgb(41, 41, 41);
}

.ham_line:first-child {
    width: 70%;
    height: 3px;
    background-color: var(--signature-color);
    transition: 0.6s;
}


.ham_wrap:hover .ham_line:first-child {
    width: 100%;
}

.gnb_al_li {
    padding: 30px 10px;
    border-bottom: 1px dashed var(--base-color-lightGrey2);
}

.gnb_al_li:first-child {
    /* border-top: 1px solid var(--base-color-lightGrey2); */
}

.gnb_al_li:last-child {
    border: none;
}


.gnb_al_li > a {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    margin-bottom: 15px;
}

.gnb_al_li > ul > li {
    line-height: 40px;
}


.close {
    opacity: 0;
}

.gnb_all.open {
    display: block;
    opacity: 1;
    z-index: 9999999999;
}

.gnb_close_btn {
    position: absolute;
    top: clamp(30px, 2.0833vw, 50px);
    right: clamp(30px, 2.0833vw, 50px);
}

.close_btn_con {
	display:inline-block;
	width:25px;
	height:25px;
}
.close_btn_con:before, .close_btn_con:after {
	margin-left:10px;
	position:absolute;
	content:' ';
	height:25px;
	width:1px;
	background-color:#fff
}
.close_btn_con:before{
	transform:rotate(45deg);
}
.close_btn_con:after{
	transform:rotate(-45deg);
}

.ham_menu_wrap {
    width: 100%;
    height: 100%;
    /* border: 1px solid red; */
    overflow: scroll;
}

.ham_menu_wrap a {
    color: var(--base-color-white);
}

.ham_logo {
    width: clamp(100px, 6.7708vw, 140px);
    position: absolute;
    top: 36px;
    left: 22px;
}




/* 언어 */


.global {
    display: flex;
}

.global > img {
    margin-right: 5px;
}

.lan_select {
    font-size: 17px;
    font-weight: 600;
    /* width: 46px; */
    padding: 10px 15px 10px 8px;
    border: none;
}



/* ################################### section_1 ################################### */


.scroll_down {
    position: absolute;
    right: 5%;
    bottom: 0;

    display: flex;
    flex-direction: column;
    align-items: center;

    p {
        color: var(--base-color-white);
        font-size: 13px;
        font-weight: 600;
    }
}

.scroll_arrow {
    width: 14px;
    margin: 15px 0;
}

.scroll_line {
    height: 130px;
}

.scroll_mouse {
    position: absolute;
    width: 18px;
    bottom: 42px;
    animation: mouse 1s infinite alternate;	
}

@keyframes mouse {
	 0%  {bottom: 42px; opacity: 1;}
	 100% {bottom: 10px; opacity: 0.4;}
}

.section_1 {
    height: 100vh;
    background-color: black;
    position: relative;
}

.main_video {
    opacity: 0.5;
    width: 100%;
    height: 100%;
    overflow: hidden;
    object-fit: cover;
}

.section_1_text_wrap {
    position: absolute;
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    width: var(--max-width);
    margin: 0 auto;
    /* border: 1px solid red; */
}

.section_1_text_wrap > h1 {
    font-size: var(--main-title-font-size);
    line-height: var(--main-title-font-size-line);
    color: var(--base-color-white);
    font-weight: 600;
}



/* ################################### section_2 ################################### */

.section_2 {
    height: 100vh;
    margin: 0 auto;
}

.section_2_wrap {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.section_2_video {
    position: absolute;
    z-index: 9;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 30%;
    height: 26%;
    object-fit: cover;
    overflow: hidden;
}

.section_2_text {
    width: 100%;
    position: absolute;
    top: 20%;
    left: 50%;
    z-index: 99;
    transform: translateX(-50%);
    mix-blend-mode: difference;
}

.section_2_text > h2 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: var(--main-title-font-size);
    line-height: var(--main-title-font-size-line);
    color: rgba(255, 255, 255, 1);
}

.section_2_text .color_point {
    font-size: var(--main-title-font-size);
}

.copy {
    color: rgba(0, 0, 0, 0.3) !important;
}


/* ################################### section_3 ################################### */

.section_3 {
    display: flex;
}

.section_3_left {
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.slide_text {
    width: 80% !important;
}

.slide_text p {
    font-size: var(--text-font-size);
    line-height: var(--text-font-size-line);
    width: 95%;
    padding: 50px 0;
}

.slide_text h5 {
    font-size: var(--text-font-title-size);
    line-height: var(--text-font-title-size-line);
    color: var(--signature-color);
}

.slide_text h2 {
    font-size: var(--sub-title-font-size);
    line-height: var(--sub-title-font-size-line);
}

.section_3_right {
    width: 50%;
    height: 500px;
    /* background-color: red; */
}

/* 슬라이더 */
.slick-slider {
    width: 100%;
    height: 100%;
    overflow: hidden;
    object-fit: cover;
}

.slick-list {
    height: 100%;
}

.slick-track {
    height: 100%;
}

.slide_btn {
    display: flex;
    cursor: pointer;
}

.slick-slide img {
    height: 100%;
    overflow: hidden;
    object-fit: cover;
    padding-left: 30px;
}

.arrow {
    width: 30px;
    height: 30px;
    margin-bottom: 50px;

    img {
        width: 100%;
        height: 100%;
        transition: 0.6s;
    }
}

.arrow_prev {
    margin-right: 50px;
}

.arrow:hover img {
    filter: brightness(0) saturate(100%) invert(7%) sepia(35%) saturate(0%) hue-rotate(134deg) brightness(91%) contrast(97%);
}

/* ################################### section_4 ################################### */

.section_4 {
    margin: var(--section-margin) 0;
    background-color: #373737;
    padding: var(--section-margin) 0;
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.section_4 > h3 {
    font-size: var(--sub-title-font-size);
    line-height: var(--sub-title-font-size-line);
    color: var(--signature-color);
    margin-bottom: clamp(15px, 1.5vw, 20px);
}

.section_4 > h2 {
    font-size: var(--main-title-font-size);
    line-height: var(--main-title-font-size-line);
    color: var(--base-color-white);
    margin-bottom: clamp(30px, 4.1667vw, 100px);
}

.section_4 > p {
    font-size: clamp(24px, 7vw, 250px);
    line-height: clamp(24px, 7vw, 250px);
    color: #464646;
    font-weight: 900;
}

.section_4_box {
    width: 70%;
    display: flex;
    /* border: 1px solid red; */
    align-items: stretch;
    justify-content: space-between;
    position: relative;
    top: -80px;
}

.section_4_box > img {
    width: 42%;
}

.section_4_box > .section_4_text {
    display: flex;
    flex-direction: column;
    width: 55%;
    /* background-color: forestgreen; */
    justify-content: flex-end;
    align-items: flex-start;
}

.section_4_text > p {
    font-size: var(--sub-title-font-size);
    line-height: var(--sub-title-font-size-line);
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--base-color-white);
}


.section_4_btn > button {
    font-size: var(--text-font-title-size);
    color: var(--base-color-white);
    border: 1px solid var(--base-color-white);
    font-weight: 500;
    padding: 15px 30px;
    transition: 0.6s;
}

.section_4_btn > button:first-child {
    margin-right: 15px;
}

.section_4_btn > button:hover {
    background-color: var(--base-color-white);
    color: var(--base-color-black);
}


/* ################################### section_5 ################################### */

.section_5 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.section_5 > h5 {
    font-size: var(--text-font-title-size);
    line-height: var(--text-font-title-size-line);
    color: var(--signature-color);
    margin-bottom: 15px;
}

.section_5 > h2 {
    font-size: var(--sub-title-font-size);
    line-height: var(--sub-title-font-size-line);
}

.notice_slide {
    width: 100%;
}

.section_5 .slide_btn {
    width: 100%;
    justify-content: flex-end;
}

.section_5 .slide_btn > .arrow {
    margin: 50px 20px;
}


/* ################################### section_6 ################################### */
.section_6{
    height: 50vh;
    /* background-color: aqua; */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}



.section_6_box {
    font-weight: 700;
    /* background-color: antiquewhite; */
    text-align: center;
}

.section_6 .section_6_box .section_6_text {
    margin: 0 auto;
    font-size: var(--main-title-font-size);
    line-height: var( --main-title-font-size-line);
    color: rgba(0, 0, 0, 0.2);
    width: max-content;
    background: linear-gradient(to right, #000000, #000000) no-repeat;
    background-clip: text;
    background-size: 0%;
    text-align: center;
    transition: background-size cubic-bezier(.1,.5,.5,1) 0.5s
}

.section_6 .section_6_box .section_6_point {
    color: var(--signature-color);
    font-size: var(--main-title-font-size);
    line-height: var( --main-title-font-size-line);
}


/* ################################### section_7 ################################### */
.section_7 {
    position: relative;
    height: 80vh;
    margin-top: var(--section-margin);
    background-image: url(../img/section_7_img.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.section_7_bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.45;
    background-color: var(--base-color-black);
}

.section_7_text {
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section_7_text > div {
    display: flex;
    flex-direction: column;
}

.section_7_text p {
    font-size: var(--title-point-font-size);
    line-height: var(--title-point-font-size-line);
    color: var(--base-color-white);
    font-weight: 500;
}

.section_7_text h2 {
    font-size: var(--main-title-font-size);
    line-height: var(--main-title-font-size-line);
    color: var(--base-color-white);
    margin: 15px 0;
}

.section_7_box a {
    width: clamp(300px, 23.9583vw, 540px);
    display: inline-flex;
    justify-content: space-between;
    padding: 0 25px 5px 15px;
    align-items: flex-end;
    border-bottom: 1px solid var(--base-color-white);
    margin-bottom: 30px;
    

    h5 {
        position: relative;
        left: 0;
        font-size: var(--main-title-font-size);
        color: var(--base-color-white);
        transition: 0.6s;
    }

    p {
        font-size: var(--text-font-title-size);
        line-height: var(--text-font-title-size-line);
        color: var(--base-color-white);
        font-weight: 600;
    }

}

.section_7_box:hover h5 {
    left: 15px;
    color: var(--signature-color);
}


/* ################################### footer ################################### */

.top_btn {
    position: absolute;
    top: 0;
    left: 50%;
    width: clamp(50px, 4vw, 80px);
    height: clamp(50px, 4vw, 80px);
    transform: translate(-50%, -50%);
    background-color: var(--signature-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--signature-color);

    img {
        width: 30%;
        transition: 0.5s;
    }
}

.top_btn:hover img {
    padding-bottom: 12px;
}


footer {
    position: relative;
    width: 100%;
    height: 500px;
    background-color: var(--base-color-black);
}

.footer_wrap {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0;
}

.footer_section {
    width: var(--max-width);
    padding: 0 15px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}


footer > video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    object-fit: cover;
    opacity: 0.1;
}

.footer_left {
    width: 20%;
    min-width: 230px;
}

.footer_right {
    width: 80%;
}


.footer_left h5 {
    width: clamp(160px, 19.4167vw, 220px);
    text-align: center;
    font-size: var(--title-point-font-size);
    color: var(--signature-color);
    margin: 30px 0 100px 0;
}

.footer_left p {
    font-size: 14px;
    line-height: 30px;
    color: var(--base-color-white);
}

.footer_logo {
    width: clamp(160px, 19.4167vw, 220px);
}

.footer_right {
    color: var(--base-color-white);
    /* background-color: wheat; */

    a {
        color: var(--base-color-white);
    }
}

.footer_menu {
    display: flex;
    justify-content: flex-end;
}

.footer_menu_text {
    text-align: center;
    margin-left: clamp(40px, 4.167vw, 100px);
}

.footer_main_text {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--base-color-white);
}

.footer_sub_menu a {
    line-height: 40px;
    font-size: 15px;
}



/* ################################### 반응형 ################################### */


/* 모바일 - 태플릿 */
@media all and (max-width: 860px) {

    /* header */
    .gnb_wrap {
        display: none;
    }

    .global {
        display: none;
    }

    .ham_menu {
        display: block;
    }

    /* section_1 */
    .scroll_down {
        display: none;
    }

    /* section_3 */
    .section_3 {
        flex-direction: column-reverse;
    }

    .section_3_left {
        width: 100%;
        margin-top: 30px;
    }
    .section_3_right {
        width: 100%;
        height: 40vh;
    }

    .section_3_left > p {
        padding: 30px 0;
    }

    .arrow {
        margin-bottom: 30px;
        width: 25px;
        height: 25px;
    }

    .slick-slide img {
    padding-left: 0;
    }

    .slide_text {
        width: 100% !important;
    }   
    
    /* section_4 */

    .section_4_box {
        width: 80%;
        flex-direction: column;
        top: -10px;
    }

    .section_4_box > img {
        width: 100%;
    }

    .section_4_box > .section_4_text {
        width: 100%;
        align-items: center;
        margin: 30px 0;
    }

    .section_4_btn {
        display: flex;
        flex-direction: column;
    }

    .section_4_btn > button {
        width: 200px;
        margin-top: 15px;
    }

    .section_4_btn > button:first-child {
        margin-right: 0;
    }


    /* section_5 */

    .section_5 .slide_btn > .arrow {
        width: 20px;
        margin: 20px 15px;
    }

    /* section_7 */

    .section_7 {
        height: 100vh;
    }

    .section_7_text {
        align-items: center;
        text-align: center;
        justify-content: center;
    }

    .section_7_text > div {
        padding: 20% 0;
    }


    /* footer */

    footer {
        height: 380px;
    }

    .footer_section {
        flex-direction: column;
    }

    .footer_left {
        width: 100%;
    }

    .footer_right {
        display: none;
    }

    .footer_left h5 {
        margin: 20px 0 50px 0;
    }


}