@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700;1,800;1,900&family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

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

::-webkit-scrollbar {
    display: none;
}

body {
    background-color: #000000;
    overflow: hidden;
}

.header-background {
  position: fixed;
  top: 0;
  width: 100%;
  height: 72px;
  z-index: 2;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* 메인 중앙 영역 시작 */
.main-container{
  width: 1200px;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.typo-container{
  width: 1200px;
  z-index: 5;
}

.typo-container .design {
  font-weight: 500;
  font-size: 120px;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  font-family: 'Poppins', sans-serif;
  line-height: 108px;
  margin-bottom: 2vh;
}

.time{
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.04em;
  color: #FFFFFF;

  float: right;
}

.th{
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  width: 500px;
  margin-top: 13.5vh;
}

.college{
  display: inline-block;
  margin-right: 16px;
  margin-bottom: 0px;
}

.department{
  display: inline-block;
  margin-bottom: 0px;
}

.exhibition{
  display: inline-block;
  margin-bottom: 0px;
}

.video{
  height: 120vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    left: 50%;
    transform: translateX( -50% );
}

.black-box2{
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    position: fixed;
    top: 0;
    left: 0;

    z-index: -1;
}

.btn-container {
  width: 100%;
  position: fixed;
  bottom: 40px;

  display: flex;
  justify-content: center;
}

.scroll {
  width: 1200px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.scroll-button {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 300;
  font-size: 16px;
  line-height: 20px;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  margin-left: auto;

  display: flex;
  align-items: flex-end;
  gap: 16px;
  cursor: pointer;
}

.scroll span {
  padding: 13px 7px;
  border: 1px solid #fff;
  border-radius: 15px;
}

.scroll img {
  position: relative;
  left: 0;
  transform: translate(0);
  -webkit-animation-name: arrow-mobile;
  animation-name: arrow-mobile;
  -webkit-animation-duration: .7s;
  animation-duration: .7s;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-direction: alternate;
  animation-direction: alternate;
  -webkit-animation-timing-function: linear;
  animation-timing-function: linear;
  animation-delay: 6s;
  -webkit-animation-delay: 6s;
}

/* 화살표 애니메이션 */
@-webkit-keyframes arrow-mobile {
  0% {
    top: 0
  }

  to {
    top: 5px;
  }
}

@keyframes arrow-mobile {
  0% {
    top: 0
  }

  to {
    top: 5px;
  }
}

/* 중앙 영역2 */
.overview-container{
  width: 1200px;
  height: 100vh;
  overflow: hidden;
  position: relative;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
}

.overview-text-con{
  width: 510px;
  z-index: 2;
}

.ribbon{
  height: 200vh;
  position: fixed;
  left: -20%;
  top: -14%;
}

.black-box3{
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0,0,0,0.3);
}

.overview-title{
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-size: 52px;
  line-height: 78px;
  text-align: right;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  text-align: left;
  margin-bottom: 8px;
}

.overview-subtitle{
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 500;
  font-size: 22px;
  line-height: 150%;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  margin-bottom: 72px;
}

.overview-paragraph{
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  line-height: 170%;
  color: #BFBFBF;
}

.paragrapgh1{
  margin-bottom: 32px;
}

/* 메인 중앙 영역 끝 */

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.line {
    border-bottom: 1px solid #fff;
    position: absolute;
    top: 72px;
    left: 0px;
    width: 100%;
    z-index: 5;
}

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

ul {
    list-style: none;
}

div {
    display: block;
}

span {
    margin: 0;
    padding: 0;
    font: inherit;
    vertical-align: baseline;
}

/* 헤더 */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1200px;
    height: 72px;
    z-index: 3;
    margin-left: 16px;
    margin-right: 16px;
}

header .logo {
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 20px;
    z-index: 3;
}

header .list-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    z-index: 3;
}

/* 헤더 메뉴 호버 시 글자 변하는 인터렉션 */
header .list-menu a {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
}

.menu-item {
    position: relative;
    text-transform: uppercase;
    cursor: pointer;
}

.navitem2 {
    color: #fff;
}

.navitem1,
.navitem3,
.navitem4,
.navitem5 {
    color: #fff;
}

.menu-item>div:nth-child(1) span {
    will-change: transform;
    transform-style: preserve-3d;
    transition: .5s ease;
    transition-delay: calc(.05s * var(--index));
    transform-origin: bottom;
    display: inline-block;
}

.hover_clone {
    font-family: 'Playfair Display', serif !important;
    white-space: nowrap;
    font-style: italic;
    font-weight: 500;
    color: #fff;
}

.menu-item>div:nth-child(2) span {
    will-change: transform;
    transform-style: preserve-3d;
    transition: .5s ease;
    transition-delay: calc(.05s * var(--index));
    transform-origin: top;
    display: inline-block;
    transform: translateY(100%) rotateX(-90deg);
}

.menu-item:hover>div:nth-child(1) span {
    transform: translateY(-100%) rotateX(-90deg);
}

.menu-item:hover>div:nth-child(2) span {
    transform: translate(0) rotateX(0);
}

header .list-icon {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1 1 0;
    justify-content: flex-end;
    z-index: 3;
}

header .list-icon a img {
    width: 24px;
    height: 24px;
}

/* 헤더 메뉴 아이콘 호버 시 색 변환 자연스럽게 */
.bookmark {
    position: relative;
}

.navitem5-1 img {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity .3s ease;
}

/* .bookmark:hover .navitem5-1 img {
    opacity: 1;
} */

.pin {
    position: relative;
}

.navitem6-1 img {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity .3s ease;
}

/* .pin:hover .navitem6-1 img {
    opacity: 1;
} */

.share {
    position: relative;
}

.navitem7-1 img {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity .3s ease;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
    z-index: 6;
}

/* 모바일버전 메뉴 */
.menu__mobile {
    height: 100vh;
    width: 100vw;
    background-color: #000;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 7;
}

.menu__mobile .menu__mobile--close {
    position: absolute;
    font-weight: 400;
    font-size: 18px;
    right: 30px;
    top: 24px;
    color: #fff;
    letter-spacing: -0.06em;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.menu__mobile .menu__mobile--content {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.menu__mobile .menu__mobile--content a {
    font-family: 'Poppins', sans-serif;
}

.menu__mobile .menu__mobile--content a,
.menu__mobile .menu__mobile--content span {
    color: #fff;
    font-weight: 400;
    font-size: 44px;
    /* margin-bottom: 10px; */
    cursor: pointer;
    letter-spacing: -0.04em;
}

.menu__mobile--icon {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 3;
    position: absolute;
    right: 30px;
    bottom: 28px;
}

.menu__mobile--icon div img {
    height: 28px;
    width: 28px;
}

.mobile-only {
    display: none;
}

.content-container {
    width: 100%;
    position: absolute;
    top: -200px;
    z-index: -1;
}

/* ---------------------미디어쿼리 헤더------------------ */
@media all and (min-width:992px) and (max-width:1200px) {
    .container {
        max-width: 100%;
        overflow: hidden;
    }

    header {
        width: 872px;
    }

    .content-container {
        width: 872px;
    }
}

@media all and (min-width:768px) and (max-width:991px) {
    .container {
        max-width: 100%;
    }

    header {
        width: 648px;
        height: 54px;
    }

    .content-container {
        width: 648px;
        flex-direction: column;
    }

    header .list-menu {
        display: none;
    }

    .mobile-only {
        display: block;
        cursor: pointer;
    }

    .line {
        top: 54px;
    }

    .header-background {
      height: 54px;
    }
}

@media all and (max-width:767px) {
    .container {
        max-width: 100%;
    }

    .mobile-only {
        display: block;
        cursor: pointer;
    }

    header {
        width: 100vw;
        padding: 0 16px;
        height: 54px;
    }

    header .list-menu {
        display: none;
    }

    .line {
        top: 54px;
    }

    .content-container {
        width: 100%;
        flex-direction: column;
        padding-left: 16px;
        padding-right: 16px;
    }

    .header-background {
      height: 54px;
    }
}

/* ---------------------미디어쿼리 내용------------------ */
@media all and (min-width:992px) and (max-width:1200px) {
  .main-container{
    width: 872px;
  }
    .overview-container{
        width: 872px;
    }
    
    .typo-container{
        width: 872px;
    }

    .btn-container {
        width: 100%;
        position: fixed;
        bottom: 40px;
      
        display: flex;
        justify-content: center;
      }
      
      .scroll{
        width: 872px;
      }

      .ribbon{
        left: -60%;
        top: -15%;
      }    
}

@media all and (min-width:768px) and (max-width:991px) {
  .main-container{
    width: 648px;
  }

  .overview-container{
    width: 648px;
    align-items: flex-start;
}

    .typo-container{
        width: 648px;
    }

    .typo-container .design {
        font-size: 100px;
        line-height: 94px;
        margin-bottom: 12vh;
    }

    .time{
      float: inherit;
      margin-bottom: 3.013993541442411vh;
    }

    .th{
      margin-top: 0;
    }

    .scroll{
      width: 648px;
    }
    
    .ribbon{
      height: 160vh;
      transform: scaleX(-1);
      left: inherit;
      right: -60%;
      top: 5%;
    } 
}

@media all and (max-width:767px) {
    .main-container{
      display: block;
        align-items: flex-start;
        margin-left: 16px;
        margin-top: 15vh;
    }

    .overview-container{
      width: 100%;
      display: block;
    margin-top: 12vh;
    z-index: 2;
  }

  .overview-text-con{
    width: 100%;
    padding: 0 16px;
  }

  .overview-title{
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 700;
    font-size: 48px;
    line-height: auto;
    letter-spacing: -0.04em;
    color: #FFFFFF;
    margin-bottom: 8px;
  }
  
  .overview-subtitle{
    font-family: 'Noto Sans KR';
    font-style: normal;
    font-weight: 500;
    font-size: 20px;
    line-height: 150%;
    letter-spacing: -0.04em;
    color: #FFFFFF;
    margin-bottom: 54px;
  }
  
  .overview-paragraph{
    font-family: 'Noto Sans KR';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 170%;
    color: #BFBFBF;
  }
  
  .paragrapgh1{
    margin-bottom: 16px;
  }

    .typo-container{
        width: 343px;
    }

    .typo-container .design {
        font-size: 56px;
        line-height: 50px;
        margin-bottom: 5.8127018299246505vh;
    }

    .time{
      float: inherit;
      margin-bottom: 3.013993541442411vh;
    }

    .th{
      margin-top: 0;
    }

    .scroll{
      width: 100%;
      padding: 0 16px;
    }

    .college{
      display: block;
    }

    .department{
      display: block;
    }
    
    .exhibition{
      display: block;
    }

    .ribbon{
      height: 100vh;
      transform: scaleX(-1) rotate(-10deg);
      left: inherit;
      right: -95%;
      top: 43%;
    } 
}


/* ------------캐러셀----------- */
.carousel-inner,
.carousel,
.carousel-item,
.carousel-container {
  height: 100%;
  width: 100%;
  background-position: center center;
  background-size: cover;
}

.carousel-item-prev:not(.carousel-item-end),
.active.carousel-item-start {
  transform: translate3d(0, -100%, 0);
  -webkit-transform: translate3d(0, -100%, 0);
  -moz-transform: translate3d(0, -100%, 0);
  -ms-transform: translate3d(0, -100%, 0);
  -o-transform: translate3d(0, -100%, 0);
}

.carousel-item-next:not(.carousel-item-start),
.active.carousel-item-end {
  transform: translate3d(0, 100%, 0);
  -webkit-transform: translate3d(0, 100%, 0);
  -ms-transform: translate3d(0, 100%, 0);
  -moz-transform: translate3d(0, 100%, 0);
  -o-transform: translate3d(0, 100%, 0);
}

.carousel-indicators {
  top: 45%;
  margin: auto;
  right: 76px;
  left: auto;
  display: none;
  color: white;
}

.carousel-indicators [data-bs-target] {
  background: #888;
  width: 6px;
  height: 6px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 12px;
  line-height: 18px;
  letter-spacing: -0.04em;
}

.carousel-indicators li.active {
  position: relative;
  width: 8px;
  height: 8px;
  background: white;
  color: white;
}

.roll-in-blurred-right {
  -webkit-animation: roll-in-blurred-right 1s cubic-bezier(0.175, 0.885, 0.320, 1.275) both;
  animation: roll-in-blurred-right 1s cubic-bezier(0.175, 0.885, 0.320, 1.275) both;
}

/* ----------------------------------------------
 * Generated by Animista on 2022-2-15 0:50:8
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

/**
 * ----------------------------------------
 * animation roll-in-blurred-right
 * ----------------------------------------
 */
@-webkit-keyframes roll-in-blurred-right {
  0% {
    -webkit-transform: translateX(1000px) rotate(720deg);
    transform: translateX(1000px) rotate(720deg);
    -webkit-filter: blur(50px);
    filter: blur(50px);
    opacity: 0;
  }

  100% {
    -webkit-transform: translateX(0) rotate(0deg);
    transform: translateX(0) rotate(0deg);
    -webkit-filter: blur(0);
    filter: blur(0);
    opacity: 1;
  }
}

@keyframes roll-in-blurred-right {
  0% {
    -webkit-transform: translateX(1000px) rotate(720deg);
    transform: translateX(1000px) rotate(720deg);
    -webkit-filter: blur(50px);
    filter: blur(50px);
    opacity: 0;
  }

  100% {
    -webkit-transform: translateX(0) rotate(0deg);
    transform: translateX(0) rotate(0deg);
    -webkit-filter: blur(0);
    filter: blur(0);
    opacity: 1;
  }
}

/* 여기서부터 덮어쓰기!! */
#carousel-item {
  width: 100%;
  overflow: hidden;
}

.container {
  padding: 0px;
}

.carousel-indicators [data-bs-target] {
  /* text-indent: -100px; */
  color: rgba(255, 255, 255, 0);
  margin-left: auto;
  margin-right: auto;
  border-top: 0px solid transparent;
  border-bottom: 0px solid transparent;
  opacity: 1;
  text-align: right;
}

#vertical-carousel {
  float: right;
}

.carousel-indicators [data-bs-target] p {
  position: absolute;
  top: -5px;
  right: 24px;
}

.design-info {
  position: absolute;
  z-index: 10;
  left: 76px;
  top: 50%;
  color: #fff;
  transform: rotate(-90deg);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 30px;
  letter-spacing: -0.04em;
}

.carousel-inner{
  position: fixed;
  top: 0;
  left: 0;
}

.text1, .text2, .text3{
  animation: text 0.3s ease-in-out;
}

@keyframes text {
  0% {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }

  100%{
    opacity: 1;
    transform: none;
  }
}


/* ----------텍스트 애니메이션---------- */
.t {
  display: block;
  overflow: hidden;
  font-size: 10vw;
  margin: 0;

  opacity: 0;
  animation-duration: 3s;
  animation-name: txtFadeIn;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
}

.tw {
  display: block;
  opacity: 0;
  animation-duration: 3s;
  animation-name: txtFadeIn;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
}

.t .s {
  display: inline-block;
  opacity: 0;
}

.t .s.active {
  animation-duration: 3s;
  animation-name: txtFadeIn;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
}

@keyframes txtFadeIn {
  from { 
    transform: translateY(10px);
    opacity: 0; 
  }
  to {
    transform: translateY(0px);
    opacity: 1; 
  }
}

.time{
  opacity: 0;
  animation-duration: 3s;
  animation-name: txtFadeIn;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
  animation-delay: 3s;
  -webkit-animation-delay: 3s;
}

.th{
  opacity: 0;
  animation-duration: 3s;
  animation-name: txtFadeIn;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
  animation-delay: 3.7s;
  -webkit-animation-delay: 3.7s;
}

.scroll{
  opacity: 0;
  animation-duration: 3s;
  animation-name: txt;
  animation-iteration-count: 1;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-fill-mode: forwards;
  animation-delay: 4.4s;
  -webkit-animation-delay: 4.4s;
}

@keyframes txt {
  from { 
    opacity: 0; 
  }
  to {
    opacity: 1; 
  }
}