@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* outline: 1px solid pink; */
    letter-spacing: -0.05em;
    color: var(--main-color);
}

:root{
    --main-color : #353535;
    --green-color : #47811A;
    --rad-color : #C80000;
    --hf-bg-color : #E9EEF0;
    --top-title-font : 400 16px 'Inter';
    --nav-font : 400 20px 'Inter';
    --quickMenu-title-font : 400 17px 'Inter';
    --book-info-font : 400 17px 'Inter';
    --book-summary-font : 400 16px 'Inter';
    --list-font : 400 18px 'Inter';
    --footer-font : 400 16px 'Inter';
    --swiper-navigation-size: 50px;
}

li{ list-style-type: none; }
a{ text-decoration: none; }
h2.sec_title{ font: 700 24px 'Inter'; color: #111111; }
h3.tit_book{ font: 700 22px 'Inter'; color: #111111; }
.sec5 .list > ul{ display: none; }
.sec5 .list > ul.on{ display: block; }
.sec3 .swiper-button-next, .sec3 .swiper-button-prev,
.sec4 .swiper-button-next, .sec4 .swiper-button-prev{ display: none; }
.sec3 .swiper-button-next.on, .sec3 .swiper-button-prev.on,
.sec4 .swiper-button-next.on, .sec4 .swiper-button-prev.on{ display: flex; }
.swiper-button-next, .swiper-button-prev{ color: var(--main-color); }
.swiper-button-next::after, .swiper-button-prev::after{ font-weight: 700; }


header{ width: 100%; height: 160px; background-color: var(--hf-bg-color); }
.sec1{ width: 100%; }
.sec2{ width: 100%; height: 200px; }
.sec3{ width: 100%; height: 550px; }
.sec4{ width: 100%; height: 650px; }
.sec5{ width: 100%; height: 500px; }
footer{ width: 100%; height: 200px; background: var(--hf-bg-color);}
.inner{ max-width: 1280px; height: 100%; margin: 0 auto; display: flex;}

.iw_overlay{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    background: rgba(100, 100, 100, 0.3);
    display: none;
}

.mbt_close{
    width: 50px;
    height: 50px;
    background: url(/www/project/images/cancel_FILL1_wght700_GRAD200_opsz48.svg) no-repeat center / cover;
    margin: 20px;
    position: absolute;
    left: -100px;
    top: 50px;
    cursor: pointer;
    display: none;
}
.mtop, .mbottom{ display: none; }

header .inner{ flex-direction: column; }
header .top{
    height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 30px;
    background: var(--hf-bg-color);
    position: relative;
    z-index: 20;
    font : var(--top-title-font);
}
header .top .img_logo{
    width: 230px;
    height: 80px;
    margin: 0 0 5px;
    background: url(/www/project/images/영진닷컴.svg) no-repeat center / contain;
}
header .top .menu{
    display: flex;
    align-items: center;
    margin: 0 0 10px;
}
header .top .menu .text:hover{ color: #000 }
header .top .menu > div{
    width: 1px;
    height: 12px;
    background-color: var(--main-color);
    margin: 0 10px;
}
header .top > .ico_hambure{
    width: 50px;
    height: 50px;
    margin: 0 0 10px 0;
    cursor: pointer;
    background: url(/www/project/images/menu.svg) no-repeat center;
    display: none;
}
header .bottom{
    height: 70px;
    display: flex;
    justify-content: center;
    background: var(--hf-bg-color);
}
header .bottom .gnb{
    height: 70px;
    display: flex;
}
header .bottom .gnb > li{
    height: 100%;
}
header .bottom .gnb > li > a{
    display: block;
    height: 70px;
    padding: 0 50px 0;
    position: relative;
    z-index: 25;
    background: var(--hf-bg-color);
    font: var(--nav-font);
    line-height: 70px;
}
header .bottom .lnb{
    position: absolute;
    transform: translateY(-120%);
    z-index: 10;
    transition: all 0.5s;
    background: #fff;
    box-shadow: 0px 2px 0px var(--hf-bg-color);
}
header .bottom .lnb > li{ height: 50px; }
header .bottom .lnb > li > a{
    display: block;
    padding: 0 25px;
    font: 400 18px 'Inter';
    line-height: 50px;
}
header .bottom .gnb > li:nth-child(3) > .lnb > li > a{
    padding: 0 90px 0 20px;
}
header .bottom .gnb > li:hover > .lnb{
    transform: translateY(0%);
    transition: all 0.5s;
}
header .bottom .lnb > li:hover{ background: var(--hf-bg-color); }
header .bottom .menu{
    display: flex;
    align-items: center;
    gap: 0px 30px;
    padding: 0 0 0 40px;
    position: relative;
    z-index: 10;
    background: var(--hf-bg-color);
}
.ico_search,
.ico_mypage{
    width: 50px;
    height: 50px;
    cursor: pointer;
}
.ico_search{
    background: url(/www/project/images/검색.svg) no-repeat center / 45px 45px;
}
.ico_mypage{
    background: url(/www/project/images/person_FILL0_wght700_GRAD0_opsz48.svg) no-repeat center / 35px 35px;
}

.sec1 .inner{
    height: auto;
    aspect-ratio: 16 / 9;
}
.sec1 .swiper-slide {
    text-align: center;
    font-size: 18px;
    /* background: #ddd; */

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.sec1 .swiper-slide > a{
    display: block;
    width: 100%;
    height: 100%;
}
.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
}
.swiper-pagination-bullet-active { background: #098d05; }
.swiper-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet,
.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{ margin: 0 8px; }
.swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction{ bottom: 12px; }
.sec1 .banner1{ background: url(/www/project/images/banner1.png) no-repeat center / contain; }
.sec1 .banner2{ background: url(/www/project/images/banner2.png) no-repeat center / contain; }
.sec1 .banner3{ background: url(/www/project/images/banner3.png) no-repeat center / contain; }
.sec1 .banner4{ background: url(/www/project/images/banner4.png) no-repeat center / contain; }
.sec1 .banner5{ background: url(/www/project/images/banner5.png) no-repeat center / contain; }


.sec2 .inner{
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    padding: 60px 0 0;
}
.sec2 .menu_quick { width: 125px; }
.sec2 .menu_quick > p{
    padding: 10px 0 0;
    text-align: center;
    font: var(--quickMenu-title-font);
}
.sec2 .menu_quick > p > span{ font-size: 16px; }
.sec2 .ico{
    margin: 0 auto;
    width: 80px;
    height: 80px;
    fill: #ddd;
}
.sec2 .menu1 > .ico{ background: url(/www/project/images/책구매.svg) no-repeat center / cover;}
.sec2 .menu2 > .ico{ background: url(/www/project/images/일정.svg) no-repeat center / cover; }
.sec2 .menu3 > .ico{ background: url(/www/project/images/cbt.svg) no-repeat center / cover; }
.sec2 .menu4 > .ico{ background: url(/www/project/images/정답.svg) no-repeat center / cover; }
.sec2 .menu5 > .ico{ background: url(/www/project/images/연구실.svg) no-repeat center / cover; }
.sec2 .menu6 > .ico{ background: url(/www/project/images/질답.svg) no-repeat center / cover; }
.sec2 .ico:hover{
    transform: scale(1.02, 1.02);
    opacity: 0.8;
}

.sec3{position: relative;}
.sec3::after{
    content: "";
    width: 100%;
    height: calc(100% - 80px);
    background: var(--hf-bg-color);
    display: block;
    top: 80px;
    left: 0;
    position: absolute;
    z-index: 1;
}
.sec3 .inner{
    flex-direction: column;
    position: relative;
    z-index: 10;
}
.sec3 .top{
    height: 80px;
    display: flex;
    align-items: center;
    padding: 30px 0 0 10px;
    gap: 20px;
}
.sec3 .top > a{
    width: 30px;
    height: 30px;
    background: url(/www/project/images/add.svg) no-repeat center;
}
.sec3 .bottom{
    display: flex;
    height: 470px;
    justify-content: space-between;
}
.sec3 .bottom .left{
    width: 400px;
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
}
.sec3 .bottom .left .slide_book_info{
    display: none;
}
.sec3 .bottom .left .slide_book_info.on{
    display: block;
}
.sec3 .bottom .left .tit_book{
    margin: 0 0 15px;
}
.sec3 .bottom .left .info > span{
    display: inline-block;
    font: var(--book-info-font);
}
.sec3 .bottom .left .info > span:nth-child(2){
    width: 1px;
    height: 12px;
    background-color: var(--main-color);
    margin: 0 3px;
}
.sec3 .bottom .left .info > span:last-child{
    margin: 15px 0;
}
.sec3 .bottom .left .summary{
    font: var(--book-summary-font);
    line-height: 30px;
}
.sec3 .bottom .swiper{
    width: 840px;
    padding: 50px 0;
}
.sec3 .bottom .swiper-slide {
    width: 280px;
    height: 336px;
}
.sec3 .bottom .tit_book,
.sec3 .bottom .summary{
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}
.sec3 .bottom .book1{
    background: url(/www/project/images/00신간도서-ncs.png) no-repeat center / contain;
}
.sec3 .bottom .book2{
    background: url(/www/project/images/01신간도서-sw코딩자격엔트리.png) no-repeat center / contain;
}
.sec3 .bottom .book3{
    background: url(/www/project/images/02신간도서-정보처리산업기사.png) no-repeat center / contain;
}

.sec4 .inner{ flex-direction: column; }
.sec4 .top{
    height: 80px;
    display: flex;
    align-items: center;
    padding: 30px 0 0 10px;
    gap: 20px;
}
.sec4 .top > a{
    width: 30px;
    height: 30px;
    background: url(/www/project/images/add.svg) no-repeat center;
}
.sec4 .bottom{
    display: flex;
    height: 570px;
    justify-content: space-between;
}
.sec4 .bottom .swiper{
    width: 840px;
    padding: 50px 0;
}
.sec4 .bottom .swiper-slide{
    width: 280px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #fff;
}
.sec4 .bottom .swiper-slide .img_book{
    display: block;
    width: 100%;
    height: 336px;
    margin: 0 0 10px;
}
.sec4 .bottom .book1 .img_book{ background: url(/www/project/images/00추천도서-정보처리산업기사.png) no-repeat center / contain; }
.sec4 .bottom .book2 .img_book{ background: url(/www/project/images/01추천도서-정보처리기능사.png) no-repeat center / contain; }
.sec4 .bottom .book3 .img_book{ background: url(/www/project/images/02추천도서-컴퓨터활용능력.png) no-repeat center / contain; }
.sec4 .bottom .swiper-slide > div{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.sec4 .bottom .swiper-slide > div > .tit_book{
    text-align: center;
    word-break: keep-all;
    font-size: 20px;
    margin: 0 0 5px 0;
}
.sec4 .bottom .swiper-slide > div > p{ font: var(--book-info-font); }
.sec4 .bottom .right{ width: 400px; }
.sec4 .bottom .right .youtube{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}
.sec4 .bottom .right .youtube > iframe{
    width: 400px;
    height: 270px;
    background: #ddd;
    
    border: 0;
    margin: 0 auto;
    display: none;
}
.sec4 .bottom .right .youtube > iframe.on{ display: block; }
.sec5 .inner{ justify-content: space-between;}
.sec5 .left{
    width: 600px;
    display: flex;
    flex-direction: column;
}
.sec5 .left .top{ width: 100%; }
.sec5 .left .tap{
    display: flex;
    height: 80px;
    align-items: flex-end;
    gap: 30px;
    margin: 0 0 0 10px;
}
.sec5 .left .tap > h2{
    padding: 0 0 7px;
    cursor: pointer;
}
.sec5 .left .tap > h2.notice{ border-bottom: 4px solid var(--green-color); }
.sec5 .left .tap > h2.answer{ border-bottom: 4px solid var(--rad-color); }
.sec5 .left .list{
    width: 100%;
    padding: 30px 10px 0;
}
.sec5 .left .list li a{
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed #888;
    font: var(--list-font);
}
.sec5 .left .list .txt{
    padding: 0 0 0 5px;
    display: block;
    width: 80%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sec5 .left .list .txt:hover{ color: #000; }
.sec5 .left .list .date{
    text-align: center;
    width: 20%;
    min-width: 110px;
    color: #555;
}
.sec5 .left .list_answer{
    display: none;
}
.sec5 .right{
    width: 600px;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.sec5 .right .top{
    height: 80px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 30px 0 0 10px;
}
.sec5 .right > div{
    width: 100%;
    display: flex;
    justify-content: center;
}
.sec5 .right iframe{
    width: 450px;
    height: 370px;
    border: 0;
    overflow: hidden;
}

footer .inner{
    display: flex;
    justify-content: space-between;
}
footer .left{
    width: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}
footer .left .img_logo{
    display: block;
    width: 230px;
    height: 80px;
    background: url(/www/project/images/영진닷컴.svg) 50% 50% no-repeat;
}
footer .right{
    width: 940px;
    display: flex;
    flex-direction: column;
    padding: 0 0 0 30px;
    font: var(--footer-font);
}
footer .right address{ font: var(--footer-font); }
footer .right .top{
    height: 75px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
footer .right .top .menu{
    display: flex;
    gap: 20px;
}
footer .right .top .menu > a:hover{ color: #000; }
footer .right .top .site{
    display: flex;
    gap: 10px;
}
footer .right .top .site > .ico{
    width: 50px;
    height: 50px;
}
footer .right .top .site > .ico > a{
    display: block;
    width: 100%;
    height: 100%;
    background: url(/www/project/images/snslogo.svg) no-repeat center/ cover;
}
footer .right .top .site > .cafe > a{ background-position: -302px 2px; }
footer .right .top .site > .blog > a{ background-position: -182px 2px; }
footer .right .top .site > .star > a{ background-position: -2px 2px; }
footer .right .top .site > .face > a{ background-position: -62px 2px; }
footer .right .top .site > .yutube > a{ background-position: -242px 2px; }
footer .right .top .site > .ico > a:hover{
    transform: scale(1.02, 1.02);
    opacity: 0.8;
}

footer .right .bottom{
    height: 125px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    row-gap: 5px;
}