@charset "utf-8";

/* main - 공통 */
.main-inner {width: 100%; height: 100%;}
h1.main-title {padding-top: 10px; font-size: 60px; font-weight: 300; color: #333;}
h1.main-title em {font-weight:700;}
h3.main-title {font-size: 25px; font-weight: 700; color: #333;}
h3.main-title.white {color: #fff;}


/* main sec1 - visual */
.visual-swiper .swiper-slide img {width: 100%; min-height: 500px; max-height: 950px; object-fit: cover;}

.visual-text {position: absolute; top:50%; left: 50%; transform: translate(-50%, -50%) !important; width: 100%; text-align: center;}
.visual-text p {padding-bottom: 30px; font-family: 'PTSerif', sans-serif !important; font-weight: 700; font-size: 20px; color: #fff; letter-spacing: 2px; word-break: keep-all;}
.visual-text h1 {font-family: 'KoPubWorld', sans-serif !important; font-weight: 500; font-size: 45px; color:#fff; word-break: keep-all; text-shadow: 0 5px 10px rgba(0, 0, 0, 0.5);}
.visual-text h1 b {font-weight: 700;}

.swiper-pagination.visual-pagination {bottom: 105px !important;}
.visual-pagination .swiper-pagination-bullet {width: 16px; height: 16px; background-color: transparent; border:2px solid #fff;}
.visual-pagination .swiper-pagination-bullet-active {background-color: #fff;}


/* main sec2 - info */
.main-info .main-inner {position: relative; padding: 40px 50px 95px;}
.info-link-wrap {display: flex; gap: 25px; width: 1515px; margin: 0 auto 100px;}
.info-link-box {width: calc(100% / 4); height: 200px; border:1px solid #E0E2E9; border-radius: 10px; background: url('../images/link_icon.png') bottom 30px right 30px no-repeat #fff; background-size: 25px, 100%; transition: .3s;}
.info-link-box:hover {background: url('../images/link_icon_on.png') bottom 30px right 30px no-repeat var(--point); border-color: var(--point); background-size: 25px, 100%; transition: .3s;}
.info-link-box a {display: flex; flex-direction: column; justify-content: space-between; width: 100%; height: 100%; padding: 25px;}
.info-link-img {position: relative; text-align: right;}
.info-link-img img {position: absolute; top: 0; right: 0; transition: .3s;}
.info-link-img img.on-ver {opacity: 0; transition: .3s;}
.info-link-box:hover .info-link-img img {opacity: 0; transition: .3s;}
.info-link-box:hover .info-link-img img.on-ver {opacity: 1; transition: .3s;}
.info-link-list li:first-of-type {padding-bottom: 5px; font-size: 13px; font-weight: 700; color:#ccc; transition: .3s;}
.info-link-list li:nth-of-type(2) {font-size: 22px; font-weight: 500; color: #111; transition: .3s;}
.info-link-box:hover li:first-of-type {color: #eee; transition: .3s;}
.info-link-box:hover li:nth-of-type(2) {color: #fff; transition: .3s;}

.notice-wrap {display: flex; gap: 150px; justify-content: space-between; width: 1515px; margin: 0 auto;}
.notice-title {display: flex; flex-direction: column; justify-content: space-between;}
.notice-title h1 {white-space: nowrap; font-size: 45px; font-weight: 700; color: #000;}
.notice-title p {font-size: 18px; color: #aaa;}
.more-link {position: relative; font-size: 18px; color: #888; transition: .3s;}
.more-link:hover {color: #111; transition: .3s;}
.more-link::after {content: ""; position: absolute; right: -20px; top: 50%; transform: translateY(-50%); width: 10px; height: 1px; background-color: var(--blue);}

.notice-list {display: flex; gap: 30px; flex-grow: 1;}
.notice-item {width: calc(100% / 4); border-top: 1px solid #111; transition: .3s;}
.notice-item:hover {border-color: var(--blue); transition: .3s;}
.notice-item a {display: block; width: 100%; height: 100%;}
.notice-item-title {display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; text-overflow: ellipsis; min-height: 48px; margin: 25px 0; overflow: hidden; word-break: keep-all; font-size: 20px;  font-weight: 600; color: #666; transition: .3s;}
.notice-item:hover .notice-item-title {color: #111; transition: .3s;}
.notice-item-date {font-size: 16px; color: #aaa;}


/* main sec3 - youtube */
.main-youtube {width: 100%; height: 100%; background: url('../images/youtube_bg.png') center no-repeat; background-size: cover; background-attachment: fixed;}
.main-youtube .main-inner {position: relative; padding-top: 100px;}
.youtube-title {padding-bottom: 55px; text-align: center; color: #fff;}
.youtube-title h1 {padding-bottom: 5px; font-size: 45px; font-weight: 900;}
.youtube-title p {font-size: 18px; font-weight: 500; word-break: keep-all;}

.youtube-banner {position: relative; width: 100%; max-width: 1900px; padding: 0; margin: 45px auto 0;}
.youtube-banner-inner {width: 100%; width: 1500px; padding: 50px; margin: auto; background-color: #fff; border-radius: 40px 40px 0 0;}

.youtube-nav {position: absolute; width: 1560px; height: 100%; top: 0; left: 50%; transform: translateX(-50%);}
.youtube-btn-prev,
.youtube-btn-next {width: 60px; height: 60px; border: none;}
.youtube-btn-prev {left: 0; background: url('../images/slide_left.png') no-repeat; box-shadow: 0 10px 10px rgba(0, 0, 0, 0.15); border-radius: 100%; transition: .3s;}
.youtube-btn-next {right: 0; background: url('../images/slide_right.png') no-repeat; box-shadow: 0 10px 10px rgba(0, 0, 0, 0.15); border-radius: 100%; transition: .3s;}
.youtube-btn-prev:hover {background: url('../images/slide_left_on.png') no-repeat; transition: .3s;}
.youtube-btn-next:hover {background: url('../images/slide_right_on.png') no-repeat; transition: .3s;}
.youtube-btn-prev::after {content: "";}
.youtube-btn-next::after {content: "";}

.youtube-video {display: flex; border-radius: 10px; overflow: hidden;}
.youtube-info {padding-top: 15px;}
.youtube-info-title {padding-bottom: 5px; word-break: keep-all; font-size: 20px; font-weight: 500; color: #333; max-width: 100%; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; transition: .3s;}
.youtube-swiper .swiper-slide a:hover .youtube-info-title  {color: var(--point); transition: .3s;}
.youtube-info-date {font-size: 16px; color: #aaa;}

.youtube-page-wrap {display: none;}


/* main 반응형 */
@media screen and (max-width: 1620px) {
    .info-link-wrap {width: 100%;}
    .notice-wrap {width: 100%;}

    .youtube-banner-inner {width: calc(100% - 100px);}
    .youtube-nav {width: calc(100% - 40px);}

    .youtube-video {position:relative; padding-bottom:56.25%; padding-top:30px; height:0; overflow:hidden;}
    .youtube-video iframe,
    .youtube-video object,
    .youtube-video embed {position:absolute; top:0; left:0; width:100%; height:100%;}
}

@media screen and (max-width: 1540px) {
    .visual-text p {padding-bottom: 25px; font-size: 18px;}
    .visual-text h1 {font-size: 38px;}
    .swiper-pagination.visual-pagination {bottom: 85px !important;}

    .notice-wrap {gap: 90px;}
    .notice-title h1 {font-size: 38px;}
    .notice-title p {padding-top: 5px; font-size: 16px;}
    .more-link {font-size: 16px;}
    .notice-item-title {min-height: 56px; margin: 20px 0; font-size: 18px; line-height: 28px;}

    .main-youtube .main-inner {padding-top: 80px;}
    .youtube-title {padding-bottom: 35px;}
    .youtube-title h1 {font-size: 40px;}
    .youtube-title p {font-size: 16px;}
    .youtube-info-title {padding-bottom:10px; font-size: 18px;}
}

@media screen and (max-width: 1360px) {
    .youtube-banner-inner {border-radius: 30px 30px 0 0;}
    .youtube-nav {width: calc(100% - 50px);}
    .youtube-btn-prev,
    .youtube-btn-next {width: 50px; height: 50px; background-size: 50px;}
    .youtube-btn-prev:hover {background-size: 50px;}
    .youtube-btn-next:hover {background-size: 50px;}
}

@media screen and (max-width: 1200px) {
    .visual-text p {padding-bottom: 20px;}
    .visual-text h1 {font-size: 34px; line-height: 48px;}
    .swiper-pagination.visual-pagination {bottom: 45px !important;}
    .visual-pagination .swiper-pagination-bullet {width: 12px; height: 12px;}

    .info-link-wrap {flex-wrap: wrap;}
    .info-link-box {width:calc(100% / 2 - 13px); height: 180px;}

    .notice-wrap {gap: 150px;}
    .notice-title {justify-content: start;}
    .notice-title h1 {font-size: 36px;}
    .more-link {display: inline-block; margin-top: 30px;}
    .notice-list {flex-wrap: wrap;}
    .notice-item {width:calc(100% / 2 - 15px);}

    .youtube-title h1 {font-size: 38px;}
}

@media screen and (max-width: 1020px) {
    .main-youtube {background-attachment: unset;}

    .notice-wrap  {gap: 80px;}
}


@media screen and (max-width: 800px) {
    .visual-text {padding: 0 35px;}
    .visual-text p {font-size: 15px;}
    .visual-text h1 {font-size: 26px; line-height: 42px;}
    .swiper-pagination.visual-pagination {bottom: 35px !important;}

    .notice-wrap {flex-direction: column; gap: 50px;}
    .notice-title {justify-content: space-between; flex-direction: row;}
    .notice-title h1 {font-size: 30px;}
    .more-link-wrap {display: flex;}
    .more-link {display: inline-block; margin:auto 20px 0 0;}

    .youtube-banner-inner {border-radius: 20px 20px 0 0;}
    .youtube-title h1 {font-size: 32px;}
}

@media screen and (max-width: 600px) {
    .main-info .main-inner {padding: 40px 25px 95px;}
    .info-link-wrap {gap: 20px;}
    .info-link-box {width: calc(100% / 2 - 10px); background: url('/assets/images/link_icon.png') bottom 20px right 20px no-repeat #fff;  background-size: 20px, 100%;}
    .info-link-box:hover {background: url('/assets/images/link_icon_on.png') bottom 20px right 20px no-repeat var(--point); background-size: 20px, 100%;}

    .info-link-box a {padding: 20px;}
    .info-link-list li:nth-of-type(2) {font-size: 20px;}
    .info-link-img img {max-height: 40px;}

    .notice-title h1 {font-size: 28px;}
    .notice-list {gap: 20px;}
    .notice-item {width: calc(100% / 2 - 10px);}

    .youtube-banner-inner {width: calc(100% - 50px); padding:40px 25px 30px;}
    .youtube-title h1 {font-size: 30px;}
    .youtube-nav {display: none;}

    .youtube-page-wrap {display: block; position: relative; width: 100%; height: 21px; margin-top: 20px;}
    .youtube-pagination {bottom: 0 !important;}
    .youtube-pagination .swiper-pagination-bullet {width: 12px; height: 12px; background-color: transparent; border: 2px solid #c7cad3; opacity: 1;}
    .youtube-pagination .swiper-pagination-bullet-active {background-color: #c7cad3;}
}

@media screen and (max-width: 500px) {
    .visual-text h1 {font-size: 22px; line-height: 38px;}
    .visual-text h1 br {display: none;}

    .main-info .main-inner {padding: 40px 25px 80px;}
    .info-link-wrap {gap: 15px; margin: 0 auto 80px;}
    .info-link-box {width: calc(100% / 2 - 8px); background: url('/assets/images/link_icon.png') bottom 75px left 20px no-repeat #fff;  background-size: 18px, 100%;}
    .info-link-box:hover {background: url('/assets/images/link_icon_on.png') bottom 75px left 20px no-repeat var(--point); background-size: 18px, 100%;}
    .info-link-img img {max-height: 36px;}
    .info-link-list li:nth-of-type(2) {font-size: 17px;}

    .notice-wrap {gap: 40px;}
    .notice-title h1 {font-size: 26px;}
    .notice-list {gap: 15px;}
    .notice-item-title {font-size: 17px; line-height: 27px;}

    .youtube-title {padding:0 25px 10px;}
    .youtube-title h1 {font-size: 27px;}
    .youtube-banner-inner {padding: 25px 25px 30px;}
    .youtube-info-title {padding-bottom: 8px; font-size: 17px;}
    .youtube-page-wrap {margin-top: 10px;}
}

@media screen and (max-width: 360px) {
    .info-link-box {width: 100%; height: 160px;}

    .notice-list {padding-bottom: 15px; border-bottom: 1px solid #111;}
    .notice-item {width: 100%;}
}