body {
  overflow-x: clip;
}

/* video section */

.video__section {
  width: 100%;
  height: 100dvh;
  position: relative;
}

.video__section::before {
  content: "";
  position: absolute;

  border-radius: 5px;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.video__section .background-video {
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.video__section .video__section__contents {
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
}

.video__section__contents .video-uec-logo {
  width: 150px;
  margin-bottom: 30px;
}

.video__section__contents h1 {
  font-size: 42px;
  color: white;
}

.video__section__contents p {
  font-size: 20px;
  color: white;
}

/* slider section */

.slider__section {
  margin: 50px 0px;
}

.slider__section .fadeSwiper .swiper-slide img {
  width: 407px;
  height: 300px;

  object-fit: cover;
}

.slider__section .slider__align--helper {
  position: relative;
  max-width: 840px;
}

.slider__align--helper.right-slide-margin {
  margin-left: auto;
}

.slider__align--helper.left-slide-margin {
  margin: 0 auto;
}

.swiper-wrapper.fadeSwiper {
  margin-bottom: 10px;
}
.slider__section .slider__section__titles {
  color: white;
  font-size: 36px;
  position: absolute;
  top: 30px;
  left: -130px;
  z-index: 3;
}

.swiper .rightSwiper-pagination {
  text-align: end;
  padding-right: 10px;
}

.swiper-pagination-bullet {
  width: 60px;
  height: 2px;
  background-color: #d3cccc;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
  background-color: white;
  width: 60px;
  height: 2px;
}

/* card section */

.card__section {
  margin-top: 170px;
  margin-bottom: 150px;
}

.categories__column .cards__categories--text {
  color: #777474;
  margin-right: 15px;
  font-size: 24px;
}

.categories__column .cards__categories--text.cards__categories--selectedText {
  color: white;
  font-size: 28px;
}

.categories__column .cetegories__moreText {
  color: white;
  font-size: 13px;
}

.cetegories__moreText img {
  width: 15px;
}

.card__section .cards {
  margin-bottom: 100px;
}

.cards .card {
  background-color: #363636;
  width: 100%;
  height: 320px;
  padding: 30px;
}

.card .card__type {
  color: white;
  background-color: #4245c9;
  width: 50px;
  height: 25px;
  text-align: center;
  line-height: 25px;
  font-size: 13px;
  margin-bottom: 30px;
}

.card .card__title {
  color: white;
  font-family: "SUIT-Bold";
  font-size: 18px;
  line-height: 25px;
  margin-bottom: 30px;
}

.card .card__title:hover {
  text-decoration: underline;
}

.card .card__content {
  color: #999999;
  font-size: 14px;
  line-height: 18px;
  margin-bottom: 30px;
  word-break: break-all;
}

.card .card__date {
  color: #999999;
  font-size: 14px;
  margin-top: auto;
}

/* footer intro with image */

.footer__intro {
  background-image: url(../images/index_footer_img.png);
  height: 300px;
  width: 100%;
}

.footer__intro .footer__intro__contents {
  height: 100%;
}

.footer__intro__contents h2 {
  color: white;
  font-size: 26px;
}

.footer__intro__contents p {
  color: white;
  font-size: 20px;
  margin-bottom: 30px;
}

.footer__intro__links a {
  color: white;
  margin-right: 15px;
  border: 1px solid white;
  border-radius: 20px;
  padding: 7px 30px;
  font-size: 14px;
}

/* partner section */

@keyframes bannermove {
  0% {
    margin-left: 0px;
    transform: translateX(0);
  }
  100% {
    margin-left: -800px;
  }
}

.partner__section {
  padding: 20px 0px;
  background-color: white;
  overflow: hidden;
}

.mobile__partnerSection--title {
  display: none;
  color: white;
  font-size: 22px;
  padding: 0px 15px;
  margin-top: 40px;
  margin-bottom: 20px;
}

.partner__section .partners__columns h1 {
  color: #222222;
  font-size: 26px;
  margin-right: 50px;
  /* width: 140px; */
}

.partners__columns .partner__section--roller {
  overflow-x: hidden;
  max-width: 1280px;
  white-space: nowrap;
}

.partner__section--roller img {
  height: 60px;
  object-fit: cover;
}

.roller__images__wrapper {
  display: inline-block;
  will-change: transform;
  /* width: fit-content;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 80px;
  overflow: hidden; */
}

.roller__images__wrapper img {
  display: inline-block;
  margin-right: 40px; /* 이미지 간 간격 조정 */
  vertical-align: middle; /* 이미지 수직 정렬 */
  height: 60px; /* PC 버전 이미지 높이 */
}
/* .roller__images__wrapper img:first-child {
  animation: bannermove 20s linear infinite;
} */

@media (max-width: 1439px) {
  .video__section {
    height: 521px;
  }
  .video__section__contents .video-uec-logo {
    width: 100px;
  }

  .video__section__contents h1 {
    font-size: 18px;
  }

  .video__section .video__section__contents {
    width: 100%;
    padding: 0px 15px;
  }

  .video__section__contents p {
    font-size: 14px;
    text-align: center;
    margin-bottom: 0px;
    line-height: 17px;
  }

  .slider__section {
    padding: 0px 15px;
    margin-bottom: 100px;
  }

  .slider__section .fadeSwiper .swiper-slide img {
    width: 100%;
    height: 272px;
    object-fit: cover;
  }

  .swiper-pagination-bullet,
  .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 24px;
  }

  .slider__section .slider__section__titles {
    top: -50px;
    left: 0px;
    font-size: 28px;
  }

  .card__section {
    padding: 0px 15px;
    margin-bottom: 0px;
  }

  .categories__column .cards__categories--text.cards__categories--selectedText {
    font-size: 22px;
  }
  .categories__column .cards__categories--text {
    font-size: 22px;
  }

  .cards .card {
    padding: 20px;
  }

  .footer__intro {
    height: 200px;
    background-image: url(../images/index_footer_mobile_img.png);
    background-size: cover;
  }

  .footer__intro__contents h2 {
    font-size: 16px;
  }

  .footer__intro .footer__intro__contents {
    padding: 0px 15px;
  }

  .footer__intro__contents p {
    font-size: 16px;
  }

  .footer__intro__links a:last-child {
    margin-right: 0px;
  }

  .partner__section {
    padding: 10px 0px;
  }

  .partner__section .partners__columns h1 {
    display: none;
  }

  .mobile__partnerSection--title {
    display: block;
  }

  .roller__images__wrapper img {
    height: 40px; /* 모바일 버전 이미지 높이 */
    margin-right: 40px; /* 모바일에서 이미지 간 간격 줄임 */
  }
}