/**************************************************************/
  /**************************************************************/
  /***************************** main ***************************/
  /**************************************************************/
  /**************************************************************/
.fp-viewing-HOME .header_wrap{background: transparent;}
.fp-viewing-HOME #header .logo a img.on{display: none !important;}
.fp-viewing-HOME #header .logo a img{display: block !important;}
.fp-viewing-HOME #header.on .logo a img.on{display: block !important;}
.fp-viewing-HOME #header.on .logo a img{display: none !important;}
.fp-viewing-HOME .top_header_inner .top_right a{color: #fff;}
.fp-viewing-HOME #header ul li a.hambtn {background-image: url(../images/common/ic_ham_menu.png);}
.fp-viewing-HOME #header.on ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-HOME #header.mainheader .util_menu ul li a.searchbtn {background-image: url(../images/common/ic_search.png);}
.fp-viewing-HOME #header.mainheader nav #gnb li .nav_dep1 {color: #fff; text-shadow: 0px 0px 6px rgba(105, 105, 105, 0.6);}
.fp-viewing-HOME #header.mainheader nav #gnb li .nav_dep1 a {color: #fff; }
.fp-viewing-HOME #header .top_header .wrap a {color: #fff;}
.fp-viewing-HOME #header.mainheader.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-HOME #header.mainheader .top_header .wrap span,
.fp-viewing-HOME #header.mainheader .top_header .wrap a {
    color: #fff;
}
.fp-viewing-HOME #header.mainheader.on .top_header .wrap span,
.fp-viewing-HOME #header.mainheader.on .top_header a {
    color: var(--cgray-900);
    text-shadow: none;
}

.fp-viewing-ABOUT .header_wrap{background: transparent;}
.fp-viewing-ABOUT #header .logo a img.on{display: block;}
.fp-viewing-ABOUT #header .logo a img{display: none;}
.fp-viewing-ABOUT #header ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-ABOUT #header.on ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-ABOUT #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-ABOUT #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-ABOUT #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-ABOUT #header.mainheader .top_header .wrap span,
.fp-viewing-ABOUT #header .top_header a {
    color: var(--cgray-900);
    text-shadow: none;
}

.fp-viewing-PROGRAM .header_wrap{background: transparent;}
.fp-viewing-PROGRAM #header .logo a img.on{display: block;}
.fp-viewing-PROGRAM #header .logo a img{display: none;}
.fp-viewing-PROGRAM #header ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-PROGRAM #header.on ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-PROGRAM #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-PROGRAM #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-PROGRAM #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-PROGRAM #header.mainheader .top_header .wrap span,
.fp-viewing-PROGRAM #header .top_header a {
    color: var(--cgray-900);
    text-shadow: none;

}
/* 
.fp-viewing-QUICK #header .logo a img.on{display: block;}
.fp-viewing-QUICK #header .logo a img{display: none;}
.fp-viewing-QUICK #header .util_menu ul li a{color: var(--cgray-900);}
.fp-viewing-QUICK #header ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-QUICK #header.on ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-QUICK #header .util_menu ul li a.searchbtn {background-image: url(../images/common/ic_search_on.png);}
.fp-viewing-QUICK #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-QUICK #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-QUICK #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-QUICK #header.mainheader .top_header .wrap span,
.fp-viewing-QUICK #header .top_header a {
    color: var(--cgray-900);
    text-shadow: none;

} */

.fp-viewing-FOOTER #header .logo a img.on{display: block;}
.fp-viewing-FOOTER #header .logo a img{display: none;}
.fp-viewing-FOOTER #header .util_menu ul li a{color: var(--cgray-900);}
.fp-viewing-FOOTER #header ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-FOOTER #header.on ul li a.hambtn {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-FOOTER #header.mainheader {background: #fff;  box-shadow: 0 2px 16px rgb(35 35 35 / 10%);}
.fp-viewing-FOOTER #header nav #gnb li .nav_dep1 { color: var(--cgray-900); text-shadow: none;}
.fp-viewing-FOOTER #header.mainheader .top_header .wrap span,
.fp-viewing-FOOTER #header .top_header a {
    color: var(--cgray-900);
    text-shadow: none;

}


/* ------------------- sec basic setting ---------------------*/

.section .inner {
    width: var(--web-width);
    margin: 0 auto;
}

.section .inner .sec_tit {
    text-align: center;
    justify-items: center;
}
.section .inner .sec_tit h5{
    color: var(--main-color-2);
    font-size:  var(--txt-title2);
    margin-bottom: 8px;
    font-weight: 700;
}
.section .inner .sec_tit h3 {
    font-size: var(--txt-display3);
    font-weight: 700;
    color: var(--sub-color-1);
    display: inline-block;
    line-height: 130%;
    text-wrap-style: balance;
    margin-bottom: 1rem;
}
.section .inner .sec_tit p{
    color: var(--cgray-600);
    font-size: var(--txt-body1);
    line-height: 150%;
}
.section .inner .sec_tit h4{
    font-size: var(--txt-title2);
    font-weight: 500;
    color: #fff;
    display: inline-block;
    line-height: 120%;
    text-wrap-style: balance;
}
.main_btn {
    padding: 14px 30px;
    border-radius: 100px;
    font-size: var(--txt-body1);
    font-weight: 600;
    line-height: 130%;
    color: #fff;
    width: 210px;
    white-space: nowrap;
    text-align: center;
}
.main_btn.line{
    border: 1px solid #fff;
    transition: all 0.3s ease-in-out;
}
.main_btn.line:hover{
    background: var(--main-color);
    border-color: var(--main-color);
}
.main_btn.line.orange:hover{
    background: var(--main-color-2);
    border-color: var(--main-color-2);
}
.main_btn.solid{
    background: #fff !important;
    color: var(--cgray-900) !important;
    transition: all 0.3s ease-in-out;
}
.main_btn.solid:hover{
    background: var(--sub-color-4) !important;
}
.section .inner .sub_btn{
    font-size: var(--txt-body2);
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 16px;
    text-align: center;
    cursor: pointer;
    margin-top: auto;
    width: fit-content;
    align-self: flex-end;
}
.section .inner .sub_btn:hover{
    background: #fff;
    color: var(--cgray-900);
}
/* -------------------------- sec1 ---------------------------*/
@keyframes scroll {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-20px);
    }
}
.sec1 {
    position: relative;
}
.sec1::before {
    content: "";
    display: block;
    width: 15px;
    height: 135px;
    background: url(/../images/main/scrollimg.png) no-repeat center center;
    position: absolute;
    right: 35px;
    top: 80%;
    background-size: cover;
    opacity: 1;
    z-index: 9999;
    animation: scroll .8s infinite alternate;
}

#main_full .section.active::before,
#main_full .section.active::after {
    opacity: 1;
    transition: .8s .6s
}
.section.sec1 .btn_wrap{
    margin-top: 6rem;
    gap: 1rem;
}
.section .inner .sec_tit_wrap {
    margin-bottom: 2.5rem;

}

/* -------------------------- sec_about ---------------------------*/

.section.sec_about {
    position: relative;
    overflow: hidden;
    background-image: url(../images/main/about_bg2.png);
    background-repeat: no-repeat;
    background-position: center center;
    z-index: 1;
}

.section.sec_about .inner{
    margin: 6rem auto 0;
}
.section.sec_about .about_wrap{
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    width: 100%;
    margin: 0 auto;
    border-top: 1px solid var(--cgray-200);
    margin-top: 3rem;
}
.section.sec_about .about_wrap .item{
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--cgray-200);
    margin-left: -1px;
    margin-top: -1px;
    background: #fff; 
}
.section.sec_about .about_wrap .imgbox {
    background-size: 100%; 
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden; 
    transition: background-size 0.5s ease; 
}
.section.sec_about .about_wrap .imgbox:hover {
    background-size: 110%;
}
.section.sec_about .about_wrap .infobox .icon{
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
    text-align: center;
    align-content: center;
}
.section.sec_about .about_wrap .infobox:hover {
    z-index: 2;
    box-shadow: inset 0 0 0 1px var(--main-color); 
}
.section.sec_about .about_wrap .infobox .icon img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}
.section.sec_about .about_wrap .infobox .tit{
    font-size: var(--txt-body1);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--cgray-700);
}
.section .chips{
    display: flex;
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    white-space: nowrap;
}
.section .chips.row{
    flex-direction: row;
    justify-content: flex-start;
}
.section .chips .chip{
    background: var(--sub-color-4);
    color: var(--cgray-800);
    font-weight: 500;
    font-size: 15px;
    border-radius: 100px;
    padding: 4px 12px;
    transition: all 0.3s ease;
}
.section.sec_about .about_wrap .infobox:hover .chip {
    background: var(--main-color); 
    color: #fff;
}
/*-----sec_program----*/
.section.sec_program{
    position: relative;
    overflow: hidden;
}
.section.sec_program::before{
    content: 'KOREACERT';
    font-size: 90px;
    color: rgba(255, 255, 255, 0.2);
    position: absolute;
    left: 0;
    bottom: -3%;
    z-index: 0;
    font-weight: 800;
    letter-spacing: -3px;
}
.section.sec_program::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 33%;
    background: var(--main-color);
    z-index: -1;
}
.section.sec_program .inner{
    margin: 6rem auto 0;
}

.section .color_chip{
    background: #fff;
    color: var(--cgray-600);
    font-size: var(--txt-label);
    font-weight: 500;
    border-radius: 3px;
    padding: 4px 6px;
    position: absolute;
    right: 1rem;
    top: 1rem;
}
.section.sec_program .inner .program_wrap{
    display: grid;    
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}
.section.sec_program .inner .program_wrap .program_item .program_img{
    position: relative;
    aspect-ratio: 5 / 6;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
.section.sec_program .inner .program_wrap .program_item .program_img:hover{
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-normal);
}
.section.sec_program .inner .program_wrap .program_item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.section.sec_program .inner .program_wrap .program_item .program_overlay{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #fff;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    max-height: 140px; 
}
.section.sec_program .inner .program_wrap .program_item .program_overlay .tit_wrap{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section.sec_program .inner .program_wrap .program_item .program_overlay .logo{
    width: 40px;
    height: auto;

}
.section.sec_program .inner .program_wrap .program_item .program_overlay .logo img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.section.sec_program .inner .program_wrap .program_item .program_desc {
    opacity: 0;
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    text-align: left; 
    font-size: var(--txt-body2);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}
.section.sec_program .inner .program_wrap .program_item .program_overlay h3{
    font-size: var(--txt-heading1);
    font-weight: 600;
    line-height: 140%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.section.sec_program .inner .program_wrap .program_item:hover .program_overlay {
    max-height: 100%; 
    background: rgba(0, 0, 0, 0.5); 
}

.section.sec_program .inner .program_wrap .program_item:hover .program_desc {
    opacity: 1;
    max-height: 200px; 
    margin-top: 8px;
}

.section.sec_program .inner .program_wrap .program_item:hover .program_img {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgb(0 50 44 / 16%);
}
.section.sec_program .inner .program_wrap .program_item .chips{
    position: absolute;
    top: 1rem;
    left: 1rem;
}
.section.sec_program .inner .program_wrap .program_item .chips .chip{
    font-size: var(--txt-body1);
    font-weight: 600;
}
/*-----sec_quick-------*/
.section.sec_quick .inner{
    background-image: url(../images/main/quick_bg.png);
    background-repeat: no-repeat;
    background-position: center;
    padding: 2rem;
    width: 100vw;
    left: 50%;
    transform: translateX(-50%);
    height: 460px;
    align-content: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.section.sec_quick .inner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: -2; 
}
.section.sec_quick .inner .quick_box .sec_tit{
    position: relative;
}
.section.sec_quick .inner .quick_box .sec_tit::before {
    position: absolute;
    content: '';
    width: 400px;
    height: 400px;
    border: 80px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    left: -9%;
    bottom: -109px;
}
.section.sec_quick .inner .quick_box::before{
    content: '';
    position: absolute;
    width: 250px;
    height: 400px;
    border: 30px solid var(--main-color-2);
    border-radius: 150px;
    right: 3%;
    top: 66%;
    z-index: -1;
}
.section.sec_quick .inner .quick_box::after{
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px dashed #fff;
    border-radius: 50%;
    right: -11%;
    top: 27%;
    z-index: -1;
}
.section.sec_quick .inner .quick_box h3{
    color: #fff !important;
    text-shadow: var(--box-shadow-normal);
}