body {
  background-color: rgb(0, 0, 0);
  color: rgb(255, 255, 255);
}

#hero {
  width: 100%;
  height: 100vh;
  background-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.3) 33%,
    rgba(0, 0, 0, 0.8) 100%
  ), url("../../assets/img/hero-mobile.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: #ffffff;
}

@media (min-width: 768px) {
  #hero {
    background-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.3) 0%,
      rgba(0, 0, 0, 0.3) 33%,
      rgba(0, 0, 0, 0.8) 100%
    ), url("../../assets/img/hero.jpg");
  }
}

.navbar-light .navbar-brand {
  width: 150px;
  height: 20px;
  background: url("../../assets/img/logo.svg") center / 80% no-repeat;
}

#navcol-1 {
  font-size: 13px;
  font-family: Montserrat, sans-serif;
  font-weight: 600;
  text-transform: uppercase;
}

.nav_hover:hover {
  color: #fff;
}

#signIn {
  margin-right: 40px;
}

#title {
  font-family: Montserrat, sans-serif;
  font-weight: 300;
  font-size: 32px;
}

#subtitle {
  font-size: 40px;
  font-family: Montserrat, sans-serif;
  font-weight: bold;
}

#hero-bottom {
  color: #fff;
}

#p-top {
  font-size: 26px;
  font-weight: bold;
  font-family: Montserrat, sans-serif;
}

#p-bottom {
  font-size: 13px;
}

.reverse-button {
  background: rgba(0,123,255,0);
  border: 3px solid #fff;
  border-radius: 30px;
  text-transform: uppercase;
}

#hero-bottom .container {
  max-width: 700px;
  text-align: center;
}

.arrow-button {
  color: rgb(255,255,255);
  font-size: 32px;
}

.with-borders {
  border: 1px solid rgba(255,255,255,0.26);
  border-top: 0;
  border-bottom: 0;
}

#nav_hover a:hover {
  color: #fff;
}

#video-and-stats {
  text-align: center;
}

#video-and-stats iframe {
  width: 90%;
  height: 400px;
}

@media (min-width: 992px) {
  #video-and-stats iframe {
    width: 900px;
    height: 500px;
  }
}

@media (max-width: 768px) {
  #stats {
    width: 600px;
    margin: 0 auto;
    margin-bottom: 250px;
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  #stats {
    width: 600px;
    margin: 0 auto;
    margin-bottom: 250px;
    font-size: 15px;
  }
}

#stats {
  width: 90%;
  margin: 0 auto;
  margin-bottom: 150px;
  font-size: 15px;
}

#stats .table thead th {
  text-align: left;
  padding-left: 0;
  border-top: 0;
  color: #fff;
  border-top: 0;
}

#stats .cell-left {
  text-align: left;
  padding-left: 0;
}

#stats .cell-right {
  text-align: right;
  font-weight: bold;
  padding-right: 0;
}

#aero .h3, h3 {
  font-family: Montserrat, sans-serif;
  font-weight: 600;
}

#interior {
  width: 100%;
  height: 60vh;
}

@media (min-width: 768px) {
  #interior {
    width: 100%;
    height: 100vh;
  }
}

#interior .figure {
  max-width: 90%;
}

@media (min-width: 768px) {
  #interior .figure {
    max-width: 70%;
  }
}

#interior .figure-caption {
  color: rgb(255,255,255);
  margin-top: 15px;
}

#caption-title {
  margin-right: 10px;
}

#topview {
  width: 100%;
  height: 120vh;
  background: url("../../assets/img/top.jpg") center / cover no-repeat;
}

#topview .container {
  margin-bottom: 120px;
}


.footer-basic .reverse-button {
  align-items: center;
}

.footer-basic .reverse-button {
  width: 200px;
  margin: 10px 0;
  padding: 8px 20px;
}


#vertical-line {
  width: 10px;
  height: 100%;
}

.nav-item:hover {
  color: #fff;
  cursor: pointer;
}

.nav-item .active {
  color: #fff;
}

.navbar-light .navbar-nav .active>.nav-link, .navbar-light .navbar-nav .nav-link.active, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .show>.nav-link {
  color: rgba(255, 255, 255, 0.9);
}

.navbar-light .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.5);
}

.navbar-light .navbar-toggler {
  padding: 4px 16px 8px;
  background: rgba(0, 0, 0, .2);
  border: none;
  outline: none;
}

.navbar-light .navbar-toggler:hover {
  background: rgba(0, 0, 0, .3);
}


.navbar-toggler-menu {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
}

.tds-icon {
  background: transparent;
  block-size: 24px;
  content: "";
  display: block;
  inline-size: 24px;
  max-inline-size: 100%;
  min-block-size: 24px;
  min-inline-size: 24px;
  overflow: hidden;
  text-indent: -9999px;
  -webkit-transform: var(--tds-icon--transform);
  transform: var(--tds-icon--transform);
  transition: color .33s ease, -webkit-transform .5s var(--tds-bezier);
  transition: color .33s ease, transform .5s var(--tds-bezier);
  transition: color .33s ease, transform .5s var(--tds-bezier), -webkit-transform .5s var(--tds-bezier);
}

.tds-icon * {
  transition: fill .3s ease, stroke .3s ease;
}
      .tds-site-logo-link {
  align-items: center;
  box-shadow: none;
  display: inline-flex
;
  padding: 0 var(--tds-size--2x);
}
.tds-site-logo-icon {
  color: #ffffff;
}
.tds-site-logo-link {
  width: 120px

}
.tds-icon-logo-wordmark {
  inline-size: calc(var(--tds-icon--size)* 5);
}
.card-list {
  display: none;
  flex-wrap: wrap;
  margin-left: -10px;
  margin-right: -10px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-100%);
  transition: opacity 0.5s ease, transform 0.5s ease;
  position: absolute;
  width: 100%;
  padding: 10px;
  overflow: visible;
}

.card-list.active {
  display: flex;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.card-list.slide-right {
  transform: translateX(100%);
}

.card-container {
  position: relative;
  min-height: 350px;
  margin: 0 -10px;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: 60vh;
  padding: 10px 0;
}

.card-container::-webkit-scrollbar {
  width: 8px;
}

.card-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.card-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.card-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.card-box {
  flex: 0 0 calc(25% - 20px);
  max-width: calc(25% - 20px);
  margin: 10px;
  text-align: center;
  border-radius: 10px;
  padding: 10px 0;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.card-box:hover {
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: scale(1.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
  display: block;
  height: 40px;
  width: 40px;
  margin: 5px auto;
  border-radius: 10px;
  overflow: hidden;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.card-title {
  font-size: 26px;
  font-weight: bold;
  font-family: Montserrat, sans-serif;
  margin-bottom: 0;
}

.card-desc {
  font-size: 13px;
  margin-bottom: 0;
  min-height: 19px;
}

@media (max-width: 992px) {
  .card-box {
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    height: 120px;
  }
}

@media (max-width: 768px) {
  .card-box {
    flex: 0 0 calc(50% - 20px);
    max-width: calc(50% - 20px);
    height: 120px;
  }
}

.copyright {
  font-size: 13px;
  font-family: Montserrat, sans-serif;
  margin-bottom: 0;
  text-align: center;
}

/* ott */
.card-icon#netflix {background-image: url("../../assets/img/icons/netflix.png");}
.card-icon#plex {background-image: url("../../assets/img/icons/plex.png");}
.card-icon#coupangplay {background-image: url("../../assets/img/icons/coupangplay.png");}
.card-icon#disneyplus {background-image: url("../../assets/img/icons/disneyplus.png");}
.card-icon#tving {background-image: url("../../assets/img/icons/tving.png");}
.card-icon#watcha {background-image: url("../../assets/img/icons/watcha.png");}
.card-icon#appletv {background-image: url("../../assets/img/icons/appletv.png");}
.card-icon#wavve {background-image: url("../../assets/img/icons/wavve.png");}

/* tv */
.card-icon#mbc {background-image: url("../../assets/img/icons/mbc.png");}
.card-icon#kbs {background-image: url("../../assets/img/icons/kbs.png");}
.card-icon#sbs {background-image: url("../../assets/img/icons/sbs.png");}
.card-icon#ebs {background-image: url("../../assets/img/icons/ebs.png");}
.card-icon#jtbc {background-image: url("../../assets/img/icons/jtbc.jpg");}

/* streaming */
.card-icon#chzzk {background-image: url("../../assets/img/icons/chzzk.png");}
.card-icon#afreecatv {background-image: url("../../assets/img/icons/afreecatv.png");}
.card-icon#spotvnow {background-image: url("../../assets/img/icons/spotvnow.png");}
.card-icon#naversports {background-image: url("../../assets/img/icons/naversports.png");}

/* menu 링크 스타일 추가 */
.menu-link {
    color: rgba(255, 255, 255, 0.5);
    padding: 0.5rem 1rem;
    display: block;
    text-decoration: none;
    transition: color 0.3s ease;
}

.menu-link:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

#side-menu .menu-link {
   color: black;
}

/* 탭 네비게이션 스타일 추가 */
.tab-navigation .nav-tabs {
    background: transparent;
    border: none;
}

.tab-navigation .nav-link {
    color: rgba(255, 255, 255, 0.5);
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 13px;
    font-family: Montserrat, sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.tab-navigation .nav-link:hover,
.tab-navigation .nav-link.active {
    color: rgba(255, 255, 255, 0.9);
    background: transparent;
    border: none;
}

/* 모바일 대응 */
@media screen and (max-width: 740px) {
    .tab-navigation .nav-link {
        padding: 8px 15px;
        margin: 0 5px;
        font-size: 12px;
    }
}