@import url("common.css");

/* 메인 공통 */
.section_tit {margin-bottom: 35px;}
.section_tit .eng {padding-left: 15px; border-left: 3px solid var(--sub); margin-bottom: 20px;}
.section_tit h2 span {line-height: inherit;}

.more_btn_wrap {margin-top: 60px;}

.section_tit.center .eng {width: fit-content; margin-left: auto; margin-right: auto;}
.section_tit .eng.sub2 {border-color: var(--sub2);}


/* Visual */
#visual {position: relative; width: 100%; height: var(--vh); overflow: hidden;}
#visual .visual_in {position: relative; width: 100%; height: 100%;}
#visual .visual_in .roll {position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
#visual .visual_in .roll .v_bg {position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
#visual .visual_in .roll .v_bg .bg {position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center;}

#visual .visual_in .roll .v_bg::before {content: ""; width: 100%; height: calc(0.3 * var(--vh)); position: absolute; bottom: 0; left: 0; z-index: 1000; background: linear-gradient(180deg, rgba(10, 33, 56, 0.00) 0%, rgba(10, 33, 56, 0.50) 100%);}
#visual .visual_in .roll .v_bg::after {content: ""; width: 100%; height: 100%; position: absolute; bottom: 0; left: 0; z-index: 1000; background: linear-gradient(180deg, rgba(0, 0, 0, 0.60) 0%, rgba(0, 0, 0, 0.30) 100%);}

#visual .visual_in .roll .v_bg .bg:not(.bg_video) {transform: scale(1.1); transition: all 3s ease;}
#visual .visual_in .roll .v_bg .bg_mo {display: none;}
#visual .visual_in .roll .v_bg .bg_vimeo {position: absolute; inset: 0; width: 100%; height:100%; pointer-events: none;}
#visual .visual_in .roll .v_bg .bg_vimeo iframe {width: 100vw; height: 56.25vw;  min-height: var(--vh); min-width: 177.77vh; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);}

#visual .visual_in .roll .v_bg .bg_video .jarallax {position: relative; width: 100%; height: 100%;}

#visual .visual_in .roll .v_txt {position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);  z-index: 1001;}
#visual .visual_in .roll .v_txt p.eng {margin-bottom: 5px; letter-spacing: 0.1em;}
#visual .visual_in .roll .v_txt p.kor_tit {margin-top: 40px;}
#visual .visual_in .roll .v_txt h3 {transform: translateY(100px); opacity: 0; transition:all 1s ease; transition-delay: 0.5s;}
#visual .visual_in .roll .v_txt h3 b {color:var(--main); line-height: inherit; font-weight: inherit;}
#visual .visual_in .roll .v_txt p {transform: translateY(100px); opacity: 0; transition:all 1s ease; transition-delay: 0.3s;}
#visual .visual_in .roll .v_txt p.kor_tit {transition-delay: 0.8s;}

#visual .visual_in .roll.action .v_bg .bg:not(.bg_video) {transform: scale(1);}
#visual .visual_in .roll.action .v_txt > * {transform: translateY(0); opacity: 1;}

#visual .visual_util {position: absolute; bottom: 40px; left: 50%; z-index: 1001; transform: translateX(-50%); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; opacity: 0; animation: fadeIn 0.5s ease-in-out 1s forwards;}
#visual .visual_util .scr_down {display: flex; align-items: center; gap: 20px;}
#visual .visual_util .scr_down_line {width: 5px; height: 50px; border-radius: 9999px; background: rgba(255, 255, 255, 0.3); position: relative; overflow: hidden;}
#visual .visual_util .scr_down_line::before {content: ""; position: absolute; left: 0; top: 0; height: 50%; width: 100%; background: var(--white); border-radius: inherit; animation: scrDownMove 1.6s ease-in-out infinite;}

#visual .visual_util .scr_down:hover {opacity: 0.3;}

@keyframes scrDownMove {
	0% {transform: translateY(0); opacity: 1;}
	60% {transform: translateY(100%); opacity: 1;}
	100% {transform: translateY(200%); opacity: 0;}
}

@keyframes fadeIn {
	0% {opacity: 0;}
	100% {opacity: 1;}
}

#visual .visual_util .visual_pager_arrow {display: flex; align-items: center; gap: 30px;}
#visual .visual_util .visual_pager_arrow .pager ul {display: flex; align-items: center; gap: 15px;}
#visual .visual_util .visual_pager_arrow .pager ul li a {display: flex; padding: 5px 3px; border-bottom: 3px solid transparent; opacity: 0.3;}
#visual .visual_util .visual_pager_arrow .pager ul li a:hover {opacity: 1;}
#visual .visual_util .visual_pager_arrow .pager ul li.active a {border-color: var(--white); opacity: 1;}

#visual .visual_util .visual_pager_arrow .arrows {display: flex; gap: 20px;}
#visual .visual_util .visual_pager_arrow .arrows a {display: flex; color: var(--white);}
#visual .visual_util .visual_pager_arrow .arrows a.prev {transform: rotate(180deg);}
#visual .visual_util .visual_pager_arrow .arrows a::before {content: '\e5e1'; font-size: 20px;}
#visual .visual_util .visual_pager_arrow .arrows a:hover {color: var(--main);}

/* About */
#about .about_in {display: flex; gap: 40px 80px; align-items: center;}
#about .about_in .about_img {width: 50%; max-width: 740px; flex-shrink: 0; overflow: hidden; border-radius: var(--borderR20);}
#about .about_in .about_img img {width: 100%;}
#about .section_tit .fs50 br {display:block;}

/* Certi */
#certi {position: relative;}

#certi::before {content: ''; position: absolute; right: -8px; top: 19px; width: 469px; max-width: 90%; aspect-ratio: 463 / 88; background: url('/img/patent_txt.svg') no-repeat center / cover; transform: translateY(-100%); z-index:-1;}
#certi::after {content: ''; position: absolute; left: 100px; bottom: 23px; width: 933px; max-width: 90%; aspect-ratio: 933 / 91; background: url('/img/certi_txt.svg') no-repeat center / cover; transform: translateY(100%); z-index:-1;}

#certi .certi_in {display: flex; gap: 80px; align-items: center;}
#certi .certi_in .certi_img {width: 50%; max-width: 740px; flex-shrink: 0; overflow: hidden; border-radius: var(--borderR20);}
#certi .certi_in .certi_img .certi_img_mo {display: none;}
#certi .certi_in .certi_img img {width: 100%;}
#certi .certi_in .certi_txt .certi_txt_body p.fs20 {margin-bottom: 10px;}

/* Effect */
#effect .effect_list {margin-top: 60px;}
#effect .effect_item {padding: 60px; border-radius: var(--borderR20); border: 1px solid var(--border); transition: all 0.3s ease;}
#effect .effect_item .iconbox {width: 120px; margin: 0 auto 25px; aspect-ratio: 1/1; border-radius: 50%; background: var(--grayBg); display: flex; align-items: center; justify-content: center; position: relative; transition: all 0.3s ease;}
#effect .effect_item .iconbox img {transition: all 0.3s ease;}
#effect .effect_item .iconbox img:last-child {position: absolute; left:50%; top:50%; transform: translate(-50%, -50%); opacity: 0;}
#effect .effect_item .txtbox p.eng {margin-bottom: 5px; opacity: 0.5; transition: all 0.3s ease;}
#effect .effect_item .txtbox h4 {margin-bottom: 15px; transition: all 0.3s ease;}
#effect .effect_item .txtbox p.fs18 {opacity: 0.7; transition: all 0.3s ease;}

#effect .effect_item.active {background: var(--main); border-color: var(--main);}
#effect .effect_item.active .iconbox {background: rgba(255, 255, 255, 0.2);}
#effect .effect_item.active .iconbox img:first-child {opacity: 1;}
#effect .effect_item.active .iconbox img:last-child {opacity: 1;}
#effect .effect_item.active .txtbox > * {color: var(--white) !important;}

/* Features */
#features {position: relative; overflow: clip;}
#features::before {content: ''; display: block; position: sticky; top: 0; height: var(--vh); margin-bottom: calc(var(--vh) * -1); background: url('/img/features_bg.jpg') no-repeat center / cover;}
#features .features_in {display: flex; align-items: flex-start; position: relative; z-index: 1;}
#features .features_txt {position: sticky; top: 0; width: 50%; padding-right: 50px; flex-shrink: 0;}
#features .features_txt p.fs18 {color: rgba(255, 255, 255, 0.7);}
#features .features_list_wrap {width: 50%;}
#features .features_list {display: flex; flex-direction: column; gap: 10px; counter-reset: features-item;}
#features .features_item {display: flex; align-items: center; gap: 40px; counter-increment: features-item; padding: 36px; background: rgba(255, 255, 255, 0.05); border-radius: var(--borderR20); border: 1px solid rgba(255, 255, 255, 0.1); backdrop-filter: blur(5px); transition: background 0.35s ease, border-color 0.35s ease;}
#features .features_item .iconbox {flex-shrink: 0;}
#features .features_item .txtbox h4 {margin-bottom: 5px; display: flex; gap: 10px; align-items: flex-start;}
#features .features_item .txtbox h4::before {content: counter(features-item, decimal-leading-zero); font-size: 14px; line-height: 34px; font-family: var(--eng); letter-spacing: 0;}
#features .features_item .txtbox p.fs18 {opacity: 0.7;}

#features .features_item.active {background: var(--main); border-color: var(--main);}

/* Video */
#video .section_tit_wrap {position: relative;}
#video .video_arrows {display: flex; justify-content: space-between; position: absolute; top: 50%; left: 0; width: 100%; pointer-events: none; transform: translateY(-50%);}
#video .video_arrows a {display: flex; width: 60px; aspect-ratio: 1/1; border-radius: 50%; border: 1px solid var(--border); align-items: center; justify-content: center; color: var(--black); pointer-events: auto;}
#video .video_arrows a::before {content: '\e5e1'; font-size: 15px;}
#video .video_arrows a.prev::before {transform: rotate(180deg);}
#video .video_arrows a:hover {border-color: var(--black);}

#video .video_arrows_mo {display: none;}

#video .video_swiper_wrap {margin-top: 60px;}
#video .video_card {display: block;}
#video .video_card .imgbox {width: 100%; aspect-ratio: 500 / 281; border-radius: var(--borderR20) var(--borderR20) 0 0; overflow: hidden; position: relative;}
#video .video_card .imgbox img {width: 100%; height: 100%; object-fit: cover; transition: var(--transition);}
#video .video_card .imgbox .play_icon {position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: rgba(26, 26, 26, 0.3); border-radius: 50%; width: 60px; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center;}
#video .video_card .imgbox .play_icon_in {display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(3px); width: 48px; aspect-ratio: 1/1; border-radius: 50%;}
#video .video_card .imgbox .play_icon_in::after {content: ''; width: 10px; aspect-ratio: 10 / 12; background: url('/img/triangle.svg') center / cover no-repeat;}
#video .video_card .txtbox {padding: 30px; border-radius: 0 0 var(--borderR20) var(--borderR20); border: 1px solid var(--border); border-top: none;}
#video .video_card .txtbox p.catname {margin-bottom: 5px;}
#video .video_card .txtbox .fs20 {text-overflow: ellipsis; white-space: nowrap; overflow:hidden;}

#video .video_card:hover .imgbox img {transform: scale(1.05);}

#video .more_btn_wrap .more_btn {margin: 0 auto;}

/*******************************************************************************
    @media 1770px
*******************************************************************************/
@media all and (max-width:1770px){
/* About */
#about br {display: none;}

/* Certi */
#certi br {display: none;}
#certi::after {left: 5%;}

/* Features */
#features br {display: none;}
}

/*******************************************************************************
    @media 1310px
*******************************************************************************/
@media all and (max-width:1310px){

/* About */
#about .section_tit .fs50 br {display:none;}


}

/*******************************************************************************
    @media ~1300px
*******************************************************************************/
@media all and (max-width:1300px){
/* About */
#about .about_in {gap: 50px; align-items: flex-start;}

/* Certi */
#certi::before {width: 400px;}
#certi::after {width: 800px;}

#certi .certi_in {gap: 50px; align-items: flex-start;}

/* Features */
#features .features_item {align-items: flex-start; flex-direction: column; gap: 25px;}
#features .features_item .iconbox {margin-left: auto; margin-right: auto;}
#features .features_item .txtbox {text-align: center;}
#features .features_item .txtbox h4 {justify-content: center;}

/* Effect */
#effect br {display: none;}
#effect .effect_list {gap: 15px;}
#effect .effect_item {padding: 40px;}
#effect .effect_item .iconbox {width: 100px;}
#effect .effect_item .iconbox img {width: 50px;}
}

/*******************************************************************************
    @media  ~980px               
*******************************************************************************/
@media all and (max-width:980px){
/* 메인공통 */
.section_tit {margin-bottom: 20px;}
.section_tit .eng {margin-bottom: 10px;}
.more_btn_wrap {margin-top: 40px;}

/* Visual */
#visual .visual_in .roll .v_txt p.kor_tit {margin-top: 30px;}

#visual .visual_util .visual_pager_arrow {gap: 20px;}
#visual .visual_util .visual_pager_arrow .pager ul {gap: 10px;}

/* About */
#about .about_in {gap: 40px;}

/* Certi */
#certi::before {width: 300px; top: 12px;}
#certi::after {width: 650px; bottom: 16px;}

#certi .certi_in {gap: 40px;}

/* Effect */
#effect .effect_list {gap: 10px; grid-template-columns: repeat(2, 1fr); margin-top: 40px;}
#effect .effect_item {padding: 30px;}
#effect .effect_item .iconbox {width: 90px;}
#effect .effect_item .iconbox img {width: 45px;}
#effect .effect_item .txtbox p.eng {margin-bottom: 3px;}
#effect .effect_item .txtbox h4 {margin-bottom: 10px;}
#features .features_item .txtbox h4::before {line-height: 30px;}

/* Features */
#features .features_in {flex-direction: column;}
#features .features_txt {position: static; width: auto; padding-right: 0; padding-top: 100px; padding-bottom: 0;}
#features .features_list_wrap {width: 100%; padding-top: 0; margin-top: 40px;}
#features .features_item {flex-direction: row; padding: 30px;}
#features .features_item .iconbox {margin-left: 0; margin-right: 0;}
#features .features_item .iconbox img {width: 50px;}
#features .features_item .txtbox {text-align: left;}
#features .features_item .txtbox h4 {justify-content: flex-start;}

/* Video */
#video .video_swiper_wrap {margin-top: 40px;}
}
/*******************************************************************************
    @media 481~680px
*******************************************************************************/
@media all and (max-width:680px){
/* 메인공통 */
.more_btn_wrap {margin-top: 30px;}

.section_tit .eng {padding-left: 10px;}

/* Visual */
#visual .visual_in .roll .v_bg .bg_mo {display: block;}
#visual .visual_in .roll .v_bg:has(.bg_mo) .bg:not(.bg_mo) {display: none;}

#visual .visual_in .roll .v_txt p.kor_tit {margin-top: 20px;}

#visual .visual_util {bottom: 25px; gap: 15px;}
#visual .visual_util .scr_down {gap: 12px;}
#visual .visual_util .scr_down_line {width: 4px; height: 36px;}
#visual .visual_util .visual_pager_arrow {gap: 15px;}
#visual .visual_util .visual_pager_arrow .pager ul {gap: 8px;}
#visual .visual_util .visual_pager_arrow .pager ul li a {padding: 3px 2px; border-bottom-width: 2px;}
#visual .visual_util .visual_pager_arrow .arrows {gap: 12px;}
#visual .visual_util .visual_pager_arrow .arrows a::before {font-size: 16px;}

/* About */
#about .about_in {gap: 40px 80px; flex-direction: column-reverse;}
#about .about_in .about_img {width: 100%; max-width: 100%}

/* Certi */
#certi::before,
#certi::after {display: none;}

#certi .certi_in {gap: 40px; flex-direction: column;}
#certi .certi_in .certi_img {width: 100%; max-width: 100%}
#certi .certi_in .certi_img .certi_img_mo {display: block;}
#certi .certi_in .certi_img > img {display: none;}
#certi .certi_in .certi_txt .certi_txt_body p.fs20 {margin-bottom: 5px;}

/* Effect */
#effect br {display: inline;}
#effect .effect_list {grid-template-columns:1fr; margin-top: 30px;}
#effect .effect_item {padding: 40px 20px;}
#effect .effect_item .iconbox {width: 80px; margin-bottom: 25px;}
#effect .effect_item .iconbox img {width: 40px;}
#effect .effect_item .txtbox h4.fs24 {font-size: 1.571rem; line-height: 1.455;}
#effect .effect_item .txtbox p.fs18 {font-size: 1.143rem; line-height: 1.625;}

/* Features */
#features .features_txt {padding-top: 60px;}
#features .features_item {align-items: flex-start; flex-direction: column; gap: 20px;}
#features .features_item .iconbox {margin-left: auto; margin-right: auto;}
#features .features_item .txtbox {text-align: center; width: 100%;}
#features .features_item .txtbox h4 {display: block;}
#features .features_item .txtbox h4::before {display: inline; margin-right: 8px; line-height: inherit; position:relative; top: -2px;}

/* Video */
#video .video_swiper_wrap {margin-top: 30px;}
#video .video_card .txtbox h4 {overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
#video .video_arrows {display: none;}
#video .video_arrows_mo {display: flex; position: static; transform: none; justify-content: center; gap: 5px; margin-top: 30px;}
#video .video_arrows a {width: 40px;}
#video .video_arrows a::before {font-size: 13px;}
}


/*******************************************************************************
    @media 360px
*******************************************************************************/
@media all and (max-width:360px){


}