.main-sec01 .swiper {
  width: 100%;
  height: calc(100dvh - 88px);
  max-height: 992px;
}
.main-sec01 .swiper-slide01 {
  background: url(../image/img_main_slide01.jpg) no-repeat 50% 50%;
  background-size: cover;
}
.main-sec01 .swiper-slide02 {
  background: url(../image/img_main_slide02.png) no-repeat 50% 50%;
  background-size: cover;
}
.main-sec01 .swiper-slide03 {
  background: url(../image/img_main_slide03.jpg) no-repeat 50% 50%;
  background-size: cover;
}
.main-sec01 h3 {
  color: #fff;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2); /* 검은색 그림자 */
  text-align: center;
  font-family: PyeongChang;
  font-size: 48px;
  font-style: normal;
  font-weight: 700;
  width: 100%;
  line-height: 150%; /* 72px */
}
.swiper-slide .s__container {
  height: 100%;
}
.main-sec01 .swiper-slide .s__row {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.main-sec01 .swiper-button-prev:after,
.main-sec01 .swiper-button-next:after {
  content: "";
  width: 40px;
  height: 40px;
}

.main-sec01 .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  border-radius: 100px;
  margin: 0 14px !important;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}
.main-sec01 .swiper-pagination-bullet-active {
  background-color: #fff;
  width: 40px;
}
.swiper-horizontal > .swiper-pagination-bullets,
.swiper-pagination-bullets.swiper-pagination-horizontal,
.swiper-pagination-custom,
.swiper-pagination-fraction {
  bottom: 80px;
}
/* swiper 끝 */
.title {
  color: var(--Colors-Black, #131313);
  font-family: Pretendard;
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%; /* 41.6px */
}
.text {
  color: var(--Colors-Black, #131313);
  font-family: Pretendard;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 24px */
}
.main-sec02 .title {
  margin-bottom: 40px;
  text-align: center;
}
.main-sec02 .text {
  margin-bottom: 80px;
  text-align: center;
}
.line-btn {
  display: inline-flex;
  height: 60px;
  padding: 20px 40px;
  justify-content: center;
  align-items: center;
  gap: 20px;
  color: var(--Colors-Primary, #003378);
  font-family: Pretendard;
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
  border-radius: 5px;
  border: 2px solid var(--Colors-Primary, #003378);
  line-height: 100%; /* 24px */
}
.main-sec02 .s__row {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 160px 20px;
  position: relative;
}
.main-sec02 .s__row::after {
  content: "";
  display: block;
  position: absolute;
  background: url(../image/img_main_sec02.png) no-repeat 50% 50%;
  background-size: contain;
  aspect-ratio: 1200/456;
  width: 100%;
  bottom: 0;
  left: 0;
  z-index: -1;
}
.main-sec03 {
  background: url(../image/img_main_sec03.png) no-repeat 50% 50%;
  background-size: cover;
  padding: 186px 0;
}
.main-sec03 .title {
  color: var(--Colors-White, #fff);
  padding: 20px 0;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
  width: fit-content;
  margin-bottom: 40px;
}
.main-sec03 .text {
  color: var(--Colors-White, #fff);
}
.main-sec03 .s__row {
  display: flex;

  align-items: center;
  justify-content: space-between;
}
.main-sec03 ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.main-sec03 ul a {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.4);
  padding: 20px;
  display: block;
  width: 220px;
  flex-shrink: 0;
  position: relative;
  aspect-ratio: 220/160;
}
.main-sec03 ul a::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  background: url(../image/icon_arrow_right.svg) no-repeat 50% 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 28px;
  display: block;
  right: 20px;
  bottom: 20px;
}
.main-sec03 ul a .category {
  color: var(--Colors-White, #fff);
  font-family: Pretendard;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%; /* 14px */
  margin-bottom: 12px;
}
.main-sec03 ul a .name {
  color: var(--Colors-White, #fff);
  font-family: Pretendard;
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 24px */
}
.main-sec03 ul li:hover a {
  background: #fff;
}
.main-sec03 ul li:hover a::after {
  background-color: var(--Colors-Primary, #003378);
}
.main-sec03 ul li:hover a .category {
  color: var(--Colors-Primary, #003378);
}
.main-sec03 ul li:hover a .name {
  color: var(--Colors-Primary, #003378);
}
.main-sec04 {
  position: relative; /* 배경 이미지 위치 조정을 위해 */
  padding: 160px 0;
}
.main-sec04::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* 가운데 정렬 */
  width: 800px;  /* 크기 조정 */
  height: 800px;
  background: url(../image/yonsei.svg) no-repeat center;
  background-size: contain; /* 크기 조정 */
  opacity: 0.1; /* 흐리게 */
  z-index: 0;
}
.main-sec04 .s__container {
  position: relative;
  z-index: 1; /* 컨텐츠가 배경 위로 올라오도록 */
}
.main-sec04 .title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
}
.main-sec04 .more-link {
  display: flex;
  padding: 6px 4px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--Colors-Primary, #003378);
  color: var(--Colors-Primary, #003378);
  text-align: right;
  font-family: Pretendard;
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
  line-height: 100%; /* 18px */
}

/* swiper */
.main-sec04 .swiper2 {
  width: 100%;
  height: 334px;
  overflow: hidden;
}
.main-sec04 .swiper04 > .s__container > .s__row {
  position: relative;
}
.main-sec04 .swiper-slide01 {
  background-color: #a7a7a7;
}
.main-sec04 .swiper-slide02 {
  background-color: #828282;
}
.main-sec04 .swiper-slide03 {
  background-color: #5b5b5b;
}
.main-sec04 .swiper-slide .s__container {
  height: 100%;
}
.main-sec04 .swiper-slide .s__row {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
}
.main-sec04 > .s__container > .s__row {
  position: relative;
}
.main-sec04 .swiper-slide .s__row h3 {
  overflow: hidden;
  color: var(--Colors-Black, #131313);
  text-overflow: ellipsis;
  font-family: Pretendard;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 20px */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  align-self: stretch;
  margin-bottom: 12px;
}
.main-sec04 .swiper-slide .s__row span {
  display: block;
  background: #003378;
  width: 40px;
  height: 3px;
  margin-top: 24px;
  margin-bottom: 12px;
}
.main-sec04 .swiper-slide .s__row .contents {
  color: var(--Colors-Gray01, #999);
  font-family: Pretendard;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%; /* 18.2px */
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  height: 36px;
}
.main-sec04 .swiper-slide .s__row .date {
  color: var(--Colors-Gray01, #999);
  font-family: Pretendard;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%; /* 18.2px */
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.main-sec04 .swiper-slide .s__row .date::before {
  content: "";
  width: 14px;
  height: 14px;
  background: url(../image/icon_date.svg) no-repeat 50% 50%;
}
/* .main-sec04 .swiper-slide .s__row img {
  border-radius: 5px;
} */

.main-sec04 .swiper-button-prev:after,
.main-sec04 .swiper-button-next:after {
  content: "";
  width: 40px;
  height: 40px;
}
.main-sec04 .swiper-button-prev {
  left: -36px !important;
}
.main-sec04 .swiper-button-next {
  right: -36px !important;
}
.main-sec04 .swiper-button-prev:after {
  background: url(../image/icon_left_arrow.svg) no-repeat;
  background-size: contain;
}
.main-sec04 .swiper-button-next:after {
  background: url(../image/icon_right_arrow.svg) no-repeat;
  background-size: contain;
}
.main-sec04 .swiper-pagination-bullet-active {
  background-color: #fff;
}
.main-sec04 .swiper-pagination-bullet {
  width: 80px;
  border-radius: 0;
  height: 3px;
}
.main-sec04 .swiper-slide a:hover img {
  filter: brightness(0.5);
}
.main-sec04 .swiper-slide a:hover::after {
  content: "";
  display: block;
  background: url(../image/icon_arrow_top_right.svg) 50% 50% no-repeat;
  position: absolute;
  width: 20px;
  height: 20px;
  top: 16px;
  right: 16px;
}
/* swiper 끝 */
.main-sec05 {
  background: url(../image/img_main_sec05.png) 50% 50% no-repeat;
  background-size: cover;
  padding: 158px 0 154px;
}
.main-sec05 h3 {
  color: var(--Colors-White, #fff);
  font-family: Pretendard;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 40px */
  margin-bottom: 20px;
}
.main-sec05 p {
  color: var(--Colors-White, #fff);
  font-family: Pretendard;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%; /* 16px */
  margin-bottom: 40px;
}
.main-sec05 a {
  display: inline-flex;
  padding: 16px 24px;
  justify-content: center;
  align-items: center;
  gap: 20px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
  color: var(--Colors-White, #fff);
  font-family: Pretendard;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%; /* 16px */
}
@media (max-width: 1400px) {
  .-button-next,
  .swiper-button-prev {
    display: none;
  }
}
@media (max-width: 1024px) {
  .main-sec01 .swiper {
    max-height: 360px;
  }
  .main-sec01 h3 {
    font-size: 20px;
  }
  .swiper-horizontal > .swiper-pagination-bullets,
  .swiper-pagination-bullets.swiper-pagination-horizontal,
  .swiper-pagination-custom,
  .swiper-pagination-fraction {
    bottom: 32px;
  }

  .main-sec01 .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    margin: 0 6px !important;
  }
  .main-sec01 .swiper-pagination-bullet-active {
    width: 20px;
    height: 6px;
  }
  .title {
    font-size: 20px;
  }
  .text {
    font-size: 14px;
  }
  .main-sec02 .s__row {
    padding: 44px 20px 60px;
  }
  .main-sec02 .title {
    margin-bottom: 32px;
  }
  .main-sec02 .text {
    margin-bottom: 32px;
  }
  .line-btn {
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    line-height: 100%; /* 14px */
    display: flex;
    width: 120px;
    height: 40px;
    padding: 8px 20px;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--Colors-Primary, #003378);
    white-space: nowrap;
  }
  .line-btn img {
    width: 16px;
    height: 16px;
  }
  .main-sec02 .s__row::after {
    height: 269px;
  }
  .main-sec03 .s__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 80px;
  }
  .main-sec03 {
    padding: 60px 0;
  }
  .main-sec03 ul {
    width: 100%;
  }
  .main-sec03 ul a {
    width: 100%;
  }
  .main-sec03 .title {
    margin-bottom: 32px;
    padding: 12px 0;
  }
  .main-sec03 ul a .category {
    font-size: 12px;
  }
  .main-sec03 ul a .name {
    font-size: 20px;
  }
  .main-sec04 {
    position: relative; /* 배경 이미지 위치 조정을 위해 */
    padding: 60px 0;
  }
  .main-sec04::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* 가운데 정렬 */
    width: 500px;  /* 크기 조정 */
    height: 500px;
    background: url(../image/yonsei.svg) no-repeat center;
    background-size: contain; /* 크기 조정 */
    opacity: 0.1; /* 흐리게 */
    z-index: 0;
  }
  .main-sec04 .title-wrap {
    flex-direction: column;
    gap: 20px;
  }
  .main-sec04 .more-link {
    font-size: 12px;
  }
  .main-sec04 .more-link img {
    width: 14px;
  }
  .main-sec04 .swiper2 {
    height: auto;
  }
  .main-sec04 .swiper2 {
    overflow: visible;
  }
  .main-sec04 {
    overflow: hidden;
  }
  .main-sec05 h3 {
    font-size: 28px;
    margin-bottom: 16px;
  }
  .main-sec05 p {
    font-size: 14px;
    margin-bottom: 32px;
  }
  .main-sec05 {
    padding: 84px 0;
  }
}
@media all and (max-width: 767px) {
  .main-sec03 ul a {
    aspect-ratio: 160/140;
  }
}
