html,body {
    font-size: 20px;
}

.mo_br {
    display: none;
}

.moMenu {
    display: none;
}

/* 고정 화살표 */
.arrowIcon {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 100px;
    background-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(2px);
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed; z-index: 5;
    bottom: 1rem; right: 1rem;
}

.arrow {
    width: 30px;
    height: 30px;
    transition: transform .6s;
}

/* 팝업 시작 */

.popup {
    width: 500px; height: 500px;
    border-radius: 4px;
    background-color: #fdfdfd;
    padding: 3rem 2rem; box-sizing: border-box;
    position: fixed; z-index: 9998;
    bottom: 50px; right: 50px;
    color: #111;
    box-shadow: 0 8px 0.5rem rgba(255,255,255,.5);
}
.popCon {
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.2rem;
}
.close {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 1.3rem;
    cursor: pointer;
}
.popBtn {
    width: fit-content;
    position: absolute;
    right: 1rem; bottom: 2rem;
    font-size: 0.9rem;
}
.popBtn a, .bottomClose {
    padding: 0.5rem 1rem; box-sizing: border-box;
    background-color: #111; color: #fdfdfd;
    border-radius: 4px;
    margin-right: 1rem;
}
.bottomClose {
    cursor: pointer;
}

.bottomClose:hover, .popBtn a:hover {
    filter: invert(100%);
}
.popCon .tel, .popCon .email {
    display: block;
}
.popCon .tel {
    margin-top: 1rem;
}
/* 팝업 끝 */


/* 헤더 영역 --------------------- */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    width: 100%; height: 100px;
    /* background: linear-gradient(to bottom, rgba(0,0,0,0.5) 10%, rgba(0,0,0,0.4) 30%, rgba(0,0,0,0.0) 100%); */
    background-color: #111;
    /* backdrop-filter: blur(6px); */
    padding: 1rem; box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    color: #fdfdfd;
}

header a:hover {
    filter: invert(60%);
}

.mainLogo {
    width: 50px;
}

.menuNav {
    width: fit-content; height: 60px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.mainMenuWrap {
    width: fit-content; height: 100%;
    display: flex;
    justify-content: space-around; align-items: center;
}
.mainMenu {
    padding-right: 0.8rem;
}

#menuicon{
    display: none;
}
#menuicon + label{
    display: none;
}

/* 헤더 영역 끝 --------------------- */

main {
    width: 100%; height: 100%;
}

/* 첫번째 페이지/메인페이지 시작 ---------------- */
.firstPage {
    width: 100%; height: 100vh;
    background: url(../img/main_background_img2.jpg) 50% 40% no-repeat;
    background-size: cover;
    display: flex; flex-direction: column;
    justify-content: center;
    color: #fdfdfd;
}
.exhibitionTitle {
    width: 100%;
    font-size: 5rem;
    opacity: 0;
}
.hashBox {
    width: 100%;
    opacity: 0;
}
.hashBox span {
    font-size: 1.6rem;
    font-weight: 600;
}
.firstPage span {
    padding-right:0.5rem; box-sizing: border-box;
}
.timeBox, .exhibitionNoti {
    margin-top: 1rem;
    font-weight: 300;
    font-size: 1.2rem;
    /* opacity: 0; */
    /* animation: mainMinTxtMove 1.0s 1.8s; */
}

.exhibitingBtn {
    margin-top: 2rem;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: 8px;
    padding-inline: 2rem;
    /* opacity: 0; */
    /* animation: mainMinTxtMove 1.0s 2.4s; */
}

@keyframes mainTxtMove {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes mainMinTxtMove {
    0% {
        transform: translateY(100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}
/* 첫번째 페이지/메인페이지 끝 ---------------- */

/* 두번째/세번째 페이지 시작 ------------------------- */

.scrollSec {
    padding-block: 6rem; box-sizing: border-box;

}

.section01, .section02 {
    width: 100%;
}

.SciGridBox {
    width: 100%;
    display: grid;
    grid-template-columns: calc(45% - 260px) 260px calc(45% - 260px) 260px;
    grid-template-rows: auto;
    gap: 1rem;
}

.saying {
    display: flex;
    flex-direction: column;
    justify-content: end;
}

.saying01 {
    grid-column: 2/3;
    grid-row: 1/2;
}

.scientist02 {
    grid-column: 3/4;
}

.saying .minTitle{
    width: 100%;
    text-align: center;
}

/* 세번째 페이지 시작 -------------------------------------- */

.section02 {
    background: #000;
    color: #fdfdfd; 
 }

.brandIden {
    width: 100%;
    display: flex;
    align-items: center;
}

.brandIden img {
    width: 40%;
}

.hastTitle {
    margin-bottom: 0.5rem;
}

.scrollSec .title {
    margin-bottom: 3rem;
}

.paragraph{
    font-weight: 200;
    transition: all 0.5s ease-in-out;
    animation-fill-mode: forwards;
    font-size: 1.7rem;
}

.paragraph p {
    opacity: 0;
}

.paragraphScale {
    opacity: 1;
}

@keyframes paragraphScale {
    0% {
        opacity: 0; 
    }
   100% {
        opacity: 1;
    }
}

.paragraph p:not(:last-child) {
    margin-bottom: 1.5rem;
}

/* 세번째 페이지 끝 -------------------------------------- */
/* 두번째/세번째 페이지 끝 ------------------------- */

/* 영상 섹션 시작 */

.youtubeLink {
    width: 100%; height: 42vw;
    margin-bottom: 6rem;
}

/* 네번째 페이지 시작 ------------------------------ */
.currentExhibition {
    width: 100%;
    color: #222;
    margin-bottom: 4rem;
}
.tbWrap {
    width: 100%;
    display: flex; justify-content: space-between;
    /* margin-bottom: 4rem; */
    padding: 8rem 0 4rem 0; box-sizing: border-box;
}

.tbWrap .btn, .tbWrap i {
    font-size: 1.1rem;
}

.btnBox {
    width: fit-content;
    height: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.exhibitonBtn {
    width: fit-content;
    font-size: 0.8rem;
    transition: all .4s;
}

.exhibitonBtn .btn {
    padding: 0;
    margin-right: 5px;
}

.exhibitonBtn i {
    transition: all .4s;
}



/* 공통스타일 초기화 */
.exhibitonBtn .btn:hover {
    filter: none;
}

.exhibitonBtn:hover {
    font-weight: 800;
}

.exhibitonBtn:hover i {
    margin-left: 10px;
}

.exhibitonBtn:is(:first-child) {
    margin-bottom: 0.5rem;
}

/* .infoGrid {
    display: grid;
    grid-template-columns: repeat(2,48%);
    gap: 4%;
} */

.gridCell:not(:first-child) {
    margin-top: 4rem;
}

th {
    width: 150px;
}
/* 네번째 페이지 끝 ------------------------------ */

/* 마지막 페이지 시작--------------------------------- */
.contactPage {
    width: 100%;
    display: flex; justify-content: space-between;
    padding-top: 4rem; box-sizing: border-box;
}

.contactTitle {
    margin-bottom: 4rem;
}

.conWrap {
    width: 40%;
}

.contactCon {
    width: 100%;
    display: flex; flex-direction: column;
    justify-content: center;
    text-align: center;
}

.contactCon li {
    width: 100%; height: fit-content;
    padding: 0.5rem 0;
    border-bottom: 1px solid black;
    margin-bottom: 1.5rem;
    display: flex; justify-content: center;
}

.contactLink:hover {
    filter: invert(60%);
}

.contactCon span {
    display: inline-block;
    width: 150px; height: 40px;
    display: flex; justify-content: center; align-items: center;
}

.contactLink {
    display: inline-flex;
    justify-content: center; align-items: center;
    width: calc(100% - 50px);
    font-size: 0.9rem;
}

.kakaoMap {
    width: 56%; height: 600px;
}
/* 마지막 페이지 끝--------------------------------- */

/* 푸터 시작 ------------------------------------- */
footer {
    margin-top: 8rem;
    width: 100%; height: fit-content;
    background-color: #111;
    color: #aaa;
    font-size: 0.8rem;
    padding: 2rem 4rem; box-sizing: border-box;
}

/* 푸터 정렬 시작 */
/* 기능 없고 정렬 때문에 넣은 박스 */
.footerAlign {
    display: flex;
    justify-content: space-between;

}

.alignBox {
    width: 49%;
}

.leftBox {
    display: flex;
    justify-content: space-between;
}

.footCon {
    width: 100%;
    display: flex;
}

.footCon a {
    display: inline-block;
    height: 100px;
    object-fit: contain;
    margin-right: 1rem;
}
/* 푸터 정렬 끝 */

.footLogo {
    filter: grayscale(100%) invert(80%);
    margin-right: 1.5rem;
    object-fit: contain;
}

.footLogo:is(:first-child) {
    margin-bottom: 1rem;
}

.textWrap {
    display: flex; flex-direction: column;
    width: 100%;
}

footer strong {
    color: #ddd;
}

/* 오른쪽 박스 */
/* 푸터 메뉴박스 정렬 맞추기 */

footer .menuNav {
    height: fit-content;
}

.menuCompoWrap {
    width: 100%;
}

.menuComponent {
    width: fit-content;
    display: inline-block;
    margin-bottom: 1.5rem
}

.menuComponent:is(:first-child) {
    margin-right: 1.5rem;
}

.menutitle {
    width: 50px; text-align: center;
    border: 1px solid #ddd;
    color: #ddd;
    padding: 0.25rem 0.5rem;
    margin-bottom: 0.5rem;
}


.privacy {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.copylight {
    display: inline-block;
    width: 100%;
}