* {
  font-family: "Noto Sans KR", sans-serif;
}

/* navbar */
.navbar-brand img {
  margin-right: 4px;
}

/* gallery */
.gallery-title-row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.btn-rotate {
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  font-size: 24px;
  transition: transform 0.3s ease-in-out;
  background: transparent;
  color: #313131;
}

.btn-rotate:hover {
  transform: rotate(90deg);
  background: transparent;
  color: var(--theme-color);
}

.gallery-card-container {
  display: flex;
  flex-direction: row;
  margin: 16px 0;
  justify-content: space-between;
}

.gallery-card-container .card {
  margin: 0 16px 0 0;
  width: 220px;
}

.card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-title {
  margin: 0 !important;
}

.card-text {
  padding: 0 !important;
  color: gray;
  font-size: 12px;
}

/* chip gallery */
/* slider slick */

.slick-next,
.slick-prev {
  width: 30px; /* 버튼 넓이 */
  height: 180px; /* 버튼 높이 */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1; /* 필요시 z-index 조정 */
  border-radius: 0; /* 모서리를 둥글지 않게 설정 */
}

.slick-prev:before,
.slick-next:before {
  color: rgba(0, 0, 0, 0.3); /* 화살표 색상 변경 */
  font-size: 32px;
}

.slick-prev {
  left: -36px; /* 왼쪽 화살표 위치 조정 */
  z-index: 1; /* 필요시 z-index 조정 */
}

.slick-next {
  right: -36px;
  z-index: 1; /* 필요시 z-index 조정 */
}

.chip-item {
  margin: 0px 12px;
}

/* publication */
.list-group-item a {
  margin-left: auto;
}

.card-body {
  padding: 16px;
}

.pub-card {
  /* width: 300px; */
}

.pub-card img {
  height: 180px;
  object-fit: cover;
}

#publications .card-text {
  font-size: 16px;
}

#publications .list-group-item {
  padding: 0px 8px;
  margin: 0;
}

#publications .badge {
  margin: 4px 0px 4px;
  font-size: 12px;
  font-weight: 300;
  word-break: break-word;
  white-space: normal;
  text-align: left;
}

/* icon */
.network-icon img {
  height: 2rem;
  width: 2rem;
}

.graduation-cap-icon {
  height: 1.5rem;
  width: 1.5rem;
  color: #343a40;
  margin-right: 12px;
}

.edu-item {
  display: flex;
}

.contact-icon {
  display: flex;
  align-items: center;
}

.contact-icon img {
  margin-right: 12px;
  width: 1.5rem;
}

.contact-icon .location-icon {
  height: 2rem;
  margin-right: 12px;
}

.contact-ul {
  padding-left: 0;
}

.slider {
  position: relative;
  width: 100%;
  height: 234px;
  overflow: hidden;
  border-radius: 10px;
  margin: 0 auto;
}

.slides {
  margin-left: 64px;
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 12px;
}

.slide {
  flex: 0 0 auto; /* 슬라이드의 너비를 고정 */
  width: 200px;
  box-sizing: border-box;
  height: 200px; /* 슬라이드 높이를 200px로 설정 */
  background-color: #f7f7f7;
  padding: 12px;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  margin: 0 auto;
  display: block;
  pointer-events: none; /* 마우스 이벤트 방지 */
  user-select: none; /* 텍스트 선택 방지 */
}

.prev,
.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 10px;
  cursor: pointer;
  border-radius: 50%;
}

.prev {
  left: 12px;
}

.next {
  right: 12px;
}

.prev:hover,
.next:hover {
  background-color: rgba(82, 82, 82, 0.5);
}

/* 화살표 버튼 스타일 */
.arrow {
  width: 48px; /* 화살표 버튼의 너비 */
  height: 48px; /* 화살표 버튼의 높이 */
  background-color: rgba(0, 0, 0, 0.2); /* 배경 색상 */
  color: white; /* 화살표 색상 */
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%; /* 직사각형으로 만들기 위해 테두리 반경을 0으로 설정 */
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

.arrow.next {
  right: 10px; /* 오른쪽 화살표 위치 */
}

.arrow.prev {
  left: 10px; /* 왼쪽 화살표 위치 */
}

/* 화살표 아이콘 스타일 */
.arrow::before {
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
}

.arrow.next::before {
  border-width: 10px 0 10px 15px;
  border-color: transparent transparent transparent #fff;
}

.arrow.prev::before {
  border-width: 10px 15px 10px 0;
  border-color: transparent #fff transparent transparent;
}

.modal-body-title {
  font-weight: 500;
}

.research-projects-ul li {
  margin-bottom: 12px;
}

.sponsor {
  color: #770001;
  font-weight: 550;
}

@media (max-width: 1400px) {
  #navbar {
    overflow: hidden;
    transition: height 0.3s ease-out, opacity 0.3s ease-out;
    height: 0;
    opacity: 0;
  }

  #navbar.show {
    height: auto; /* 실제 높이를 계산하기 위해 auto로 설정 */
    opacity: 1;
  }
}

.hamburger-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.hpic-img {
  width: 100%;
  /* margin: 0px 0px 0px 0px auto; */
  /* border-radius: 8px; */
  box-shadow: 0px 0px 4px 2px rgba(0, 0, 0, 0.1);
}

/* member cards */
.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0px;
}
.user-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 20px -5px rgba(0, 0, 0, 0.5);
}

.user-card-img {
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
  width: 28%;
}

.user-card-img img {
  object-fit: contain;
  padding: 4px;
}

.user-card-info {
  text-align: left;
  padding-left: 12px;
  margin-left: 20px;
  width: 60%;
}

.user-card-info h2 {
  font-size: 24px;
  margin: 0;
  margin-bottom: 10px;
  font-family: "Bebas Neue", sans-serif;
}

.user-card-info p {
  font-size: 14px;
  margin-bottom: 2px;
}
.user-card-info p span {
  font-weight: 700;
  margin-right: 10px;
}

.news-ul p,
.research-projects-ul li p {
  margin-bottom: 8px;
}

.news-ul .news-date,
.research-date {
  font-style: italic;
}

.col-lg-8 h5:not(:first-of-type) {
  margin-top: 40px;
}

section {
  overflow: hidden;
}

.home-section:first-of-type {
  padding: 0;
}

/* 캐러셀 */

#carousel-autoplaying {
  height: 800px;
  width: 100%;
  background: gray;
  padding: 0;
  overflow: hidden;
}

.carousel-item img {
  height: 800px;
  width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 0;
}

.carousel-item {
  position: relative;
  width: 100%;
  transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}
.carousel-item-left {
  transform: translateX(-100%);
}

.dim {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6); /* 어두운 효과 */
  z-index: 1;
}

.carousel-inner .autoplay {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 200px;
  z-index: 1;
}

.autoplay div {
  background: rgba(109, 109, 109, 0.1);
}

.autoplay .sponsor-item {
  /* border: 1px solid red; */
  background: rgba(182, 182, 182, 0.5);
  border-radius: 12px;
  color: white;
  font-size: 16px;
  height: 100px;
  margin: 56px 20px 56px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-sponsor-title {
  position: absolute;
  top: 600px;
  display: flex;
  justify-content: center;
  width: 100%;
  height: 200px;
  z-index: 1;
  color: white;
}

.home-description-container {
  position: absolute;
  top: 300px;
  left: 64px;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 200px;
  z-index: 1;
  color: white;
}
.home-description-container .uni {
  width: fit-content;
  letter-spacing: 2px;
}

.home-description-container h1 {
  margin-top: 0;
  color: white;
  font-size: 60px;
  letter-spacing: 12px;
  font-weight: 500;
}

.home-description-container .txt {
  /* border: 1px solid red; */
  width: fit-content;
  margin-top: 12px;
  letter-spacing: 2px;
  font-size: 12px;
}

@media (max-width: 767px) {
  /* 메인 홈 */
  .home-description-container {
    position: absolute;
    top: 100px;
    left: 40px;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 200px;
    z-index: 1;
    color: white;
    padding-right: 40px;
  }

  .home-description-container h1 {
    font-size: 20px;
  }

  .txt {
    /* border: 1px solid red; */
    width: fit-content;
    margin-top: 12px;
    letter-spacing: 2px;
    font-size: 12px;
  }

  .home-description-container p {
    word-wrap: break-word; /* 긴 단어를 줄 바꿈 */
    overflow-wrap: break-word; /* 긴 단어를 줄 바꿈 */
    padding: 0 32px 0 0; /* 양쪽에 패딩 추가 */
    box-sizing: border-box; /* 패딩을 포함한 박스 크기 계산 */
  }

  .wrapper {
    padding-top: 3%;
  }
  .user-card-info {
    width: 100%;
    padding: 4px 8px;
    margin-left: 0px;
  }

  .user-card-info h2 {
    margin-top: 12px;
    font-size: 35px;
    text-align: center;
  }
  .user-card-info p span {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
  }
  .user-card {
    display: block;
  }
  .user-card-img {
    width: 100%;
    height: 200px;
  }
  .user-card-img img {
    width: 100%;
    height: 200px;
  }
}

@media (max-width: 575px) {
  .home-description-container {
    left: 32px;
  }

  .slick-prev {
    left: 0; /* 왼쪽 화살표 위치 조정 */
  }

  .slick-next {
    right: 0;
  }

  .chip-item {
    margin: 0px 16px;
  }
}

:root {
  --theme-color: rgba(63, 81, 181, 1);
}