@charset "utf-8";
 /*******************************************************************
	common
******************************************************************* */
 body {
     font-family: 'NanumSquareNeo', 'Nanum Barun Gothic', '맑은 고딕', Dotum, sans-serif;
     font-size: 15px;
     line-height: 1.58;
     color: #333;
 }
 a {
     text-decoration: none !important;
     transition: all 0.25s;
 }
 /* 마우스 클릭시 검정 테두리 삭제*/
a:focus {
    outline: none;
    box-shadow: none;
}

/* 키보드로 접근했을때만 테두리 표시 (웹 접근성 유지) */
a:focus-visible {
    outline: 2px solid #000; /* 원하는 색상/두께로 지정 */
}



 hr {
     display: none;
 }
 ul {
     margin: 0;
     padding: 0;
     list-style: none;
 }

 /*******************************************************************
	layout
******************************************************************* */
 #wrap {
     
 }
 .inner-wrap {
     position: relative;
     width: 1200px;
     margin: 0 auto;
 }

/*******************************************************************
	#header
******************************************************************* */
    #header {
        width: 100%;
        background-color: #ffffff;
        position: relative;
        z-index: 100;
        margin: 0;
        padding: 0;
    }

    /* 1. 상단 행 (.gnb-area) */
    .gnb-area {
        height: 76px;
        border-bottom: 1px solid #eef2f6;
        background-color: #ffffff;
    }

    .gnb-area .inner-wrap {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 76px;
        position: relative;
    }

    /* 로고 이미지 유지 */
    .gnb-area h1 {
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        flex-shrink: 0;
    }

    .gnb-area h1 a {
        display: inline-flex;
        align-items: center;
        text-decoration: none !important;
    }

    .gnb-area h1 a img {
        display: block;
        width: 230px;
        max-width: 230px;
        height: auto;
        max-height: 46px;
        object-fit: contain;
    }

    /* 2. 중앙 검색바 (.search-bar) - 캡쳐이미지 스타일 항상 노출 */
    .gnb-area .search-bar {
        position: relative;
        width: 400px;
        height: 38px;
        margin: 0 auto;
        flex-shrink: 0;
    }

    .gnb-area .search-bar .search-box {
        position: relative;
        display: flex;
        align-items: center;
        width: 100%;
        height: 38px;
        border: 2px solid #3f3f3f;
        border-radius: 50px;
        background-color: #ffffff;
        overflow: hidden;
        box-sizing: border-box;
    }

    .gnb-area .search-bar .search-box input[type="text"],
    .gnb-area .search-bar .search-box input.form-control {
        flex: 1;
        width: auto;
        height: 100%;
        border: none;
        outline: none;
        background: transparent;
        padding: 0 14px;
        font-size: 13px;
        color: #1e293b;
        box-sizing: border-box;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .gnb-area .search-bar .search-box input::placeholder {
        color: #718096;
        font-size: 13px;
    }

    .gnb-area .search-bar .search-box .btn-search {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 50px;
        height: 100%;
        background-color: #3e3e3e;
        color: #ffffff;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 0;
        margin: 0;
        font-size: 15px;
        box-shadow: none;
        transition: background-color 0.2s ease;
    }

    .gnb-area .search-bar .search-box .btn-search:hover {
        background-color: #1e60d5;
    }

    .gnb-area .search-bar .search-box .btn-search i {
        font-size: 17px;
    }

    /* 3. 우측 유틸리티 (.utility) - 아이콘/텍스트 세로 배치 */
    .gnb-area .utility {
        display: flex;
        align-items: center;
        margin: 0;
        padding: 0;
        list-style: none;
        flex-shrink: 0;
        gap: 8px;
    }

    .gnb-area .utility li {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        color: #64748b;
    }

    .gnb-area .utility li.greeting-info {
        font-size: 13px;
        color: #64748b;
        margin-right: 6px;
        padding-right: 12px;
        border-right: 1px solid #e2e8f0;
        line-height: 1.4;
    }

    .gnb-area .utility li.greeting-info b {
        color: #1e293b;
        font-weight: 700;
    }

    .gnb-area .utility li a {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-width: 52px;
        padding: 4px 6px;
        border-radius: 6px;
        gap: 3px;
        font-size: 11.5px;
        color: #475569;
        text-decoration: none !important;
        font-weight: 500;
        letter-spacing: -0.3px;
        line-height: 1.2;
        transition: color 0.15s ease, background-color 0.15s ease;
    }

    .gnb-area .utility li a:hover {
        color: #0b3290;
        background-color: #f8fafc;
    }

    .gnb-area .utility li a i {
        font-size: 19px;
        margin: 0;
        line-height: 1;
        transition: transform 0.15s ease;
    }

    .gnb-area .utility li a:hover i {
        transform: translateY(-1px);
    }

    /* 4. 하단 GNB 바 (.gnb-nav-wrap) - 사이트 컨셉 색상(#0b3290) */
    .gnb-nav-wrap {
        width: 100%;
        background-color: #3f3f3f;
        border-bottom: 1px solid #3f3f3f;
        height: 48px;
        box-sizing: border-box;
    }

    .gnb-nav-wrap .inner-wrap {
        height: 100%;
        display: flex;
        align-items: stretch;
    }

    .gnb-nav-wrap .gnb {
        position: static;
        transform: none;
        height: 100%;
        display: flex;
        align-items: stretch;
        z-index: 10;
    }

    .gnb-nav-wrap .gnb ul {
        display: flex;
        align-items: stretch;
        height: 100%;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .gnb-nav-wrap .gnb ul > li {
        position: relative;
        height: 100%;
        display: flex;
        align-items: stretch;
    }

    .gnb-nav-wrap .gnb ul > li > a {
        display: flex;
        align-items: center;
        height: 100%;
        padding: 0 28px;
        color: #ffffff;
        font-size: 16px;
        font-weight: 700;
        text-decoration: none !important;
        letter-spacing: -0.3px;
        white-space: nowrap;
        transition: background-color 0.15s ease;
        font-family: 'NanumSquareNeo', 'Nanum Barun Gothic', '맑은 고딕', sans-serif;
    }

    .gnb-nav-wrap .gnb ul > li:hover > a {
        background-color: #123eab;
        color: #ffffff;
    }

    .gnb-nav-wrap .gnb ul > li.active > a {
        background-color:#000000;
        color: #ffffff;
        font-weight: 700;
    }

    /* GNB 드롭다운 서브메뉴 */
    .gnb-nav-wrap .gnb ul > li .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 150px;
        background-color: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 0 0 6px 6px;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
        padding: 6px 0;
        margin: 0;
        list-style: none;
        display: none;
        z-index: 100;
    }

    .gnb-nav-wrap .gnb ul > li .sub-menu li {
        display: block;
        width: 100%;
        height: auto;
    }

    .gnb-nav-wrap .gnb ul > li .sub-menu li a {
        display: block;
        padding: 9px 18px;
        color: #334155 !important;
        font-size: 13px !important;
        font-weight: 500 !important;
        background: transparent !important;
        text-decoration: none !important;
        white-space: nowrap;
        transition: background-color 0.15s ease, color 0.15s ease;
    }

    .gnb-nav-wrap .gnb ul > li .sub-menu li a:hover {
        background-color: #f1f5f9 !important;
        color: #0b3290 !important;
        font-weight: 700 !important;
    }

    .gnb-nav-wrap .gnb ul > li.has-sub:hover .sub-menu {
        display: block;
    }

    /* 반응형 스타일 조정 */
    @media screen and (min-width: 1025px) and (max-width: 1200px) {
        .gnb-area .search-bar {
            width: 320px;
        }
        .gnb-nav-wrap .gnb ul > li > a {
            padding: 0 16px;
            font-size: 15px;
        }
    }

    @media screen and (min-width: 768px) and (max-width: 1024px) {
        .gnb-area .search-bar {
            width: 260px;
        }
        .gnb-area h1 a img {
            width: 180px;
        }
        .gnb-nav-wrap .gnb ul > li > a {
            padding: 0 12px;
            font-size: 14px;
        }
        .gnb-area .utility {
            gap: 4px;
        }
        .gnb-area .utility li a {
            min-width: 44px;
            padding: 2px 4px;
            font-size: 11px;
        }
        .gnb-area .utility li a i {
            font-size: 17px;
        }
    }

/* SNB 알약 탭 스타일 */


.snb-area ul.snb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0;
    padding: 50px 0 10px;
    list-style: none;
}

.snb-area ul.snb > li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.snb-area ul.snb > li > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    padding: 10px 28px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.3px;
    border-radius: 30px !important;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #475569;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.snb-area ul.snb > li:not(.active) > a:hover {
    border-color: #1e60d5;
    background-color: #f0f4fc;
    color: #1e60d5;
    text-decoration: none;
}

.snb-area ul.snb > li.active > a {
    background-color: #1e60d5 !important;
    border-color: #1e60d5 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(30, 96, 213, 0.28);
    text-decoration: none;
}

@media screen and (max-width: 768px) {
    .snb-area {
        margin: 10px 0 25px;
    }
    .snb-area ul.snb {
        gap: 8px;
        padding: 20px 0 10px;
    }
    .snb-area ul.snb > li > a {
        min-width: 120px;
        padding: 8px 18px;
        font-size: 13px;
    }
}

/* breadcrumb-area */
.breadcrumb-area {
    height: 42px;
    line-height: 42px;
    border-bottom: 1px solid #e2e8f0;
    background-color: #f8fafc;
}
.breadcrumb-area .inner-wrap {
    height: 100%;
}
.breadcrumb-area ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}
.breadcrumb-area ul li {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    color: #64748b;
}
.breadcrumb-area ul li i {
    font-size: 11px;
}
.breadcrumb-area ul li.home a {
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: color 0.2s ease;
}
.breadcrumb-area ul li.home a:hover {
    color: #1e60d5;
}
.breadcrumb-area ul li.divline {
    margin: 0 8px;
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
}
.breadcrumb-area ul li.depth1 {
    color: #64748b;
}
.breadcrumb-area ul li.depth1 a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}
.breadcrumb-area ul li.depth1 a:hover {
    color: #1e60d5;
}
.breadcrumb-area ul li.current {
    color: #1e60d5;
    font-weight: 700;
}

 /*******************************************************************
	#footer
******************************************************************* */
#footer {
    padding: 0 0 50px;
    background-color: #333;
} 
#footer .footer .inner-wrap {
     background: url(../images/footer/footer_logo.png) left 32px no-repeat;
     background-size:230px;
}


 /*******************************************************************
	#footer - utility-footer
******************************************************************* */
.utility-footer {
    background-color: #4b4b4b;
}
.utility-footer .inner-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
    min-height: 44px;
}
.utility-footer .aik-homepage {
    display: flex;
    align-items: center;
}
.utility-footer .aik-homepage a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 43px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.2s ease;
    background-color: #434343;
}
.utility-footer .aik-homepage a .icon-home {
    font-size: 12px;
    color: #93c5fd;
    transition: color 0.2s ease;
}
.utility-footer .aik-homepage a .icon-ext {
    font-size: 11px;
    opacity: 0.7;
    margin-left: 1px;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.utility-footer .aik-homepage a:hover {
    color: #ffffff;
    background-color: #165fe0;
    border-color: #165fe0;
}
.utility-footer .aik-homepage a:hover .icon-home {
    color: #ffffff;
}
.utility-footer .aik-homepage a:hover .icon-ext {
    opacity: 1;
    transform: translate(1px, -1px);
}
.utility-footer ul {
  
    display: flex;
    gap: 1px;
}
.utility-footer ul li {
    margin: 0;
}
.utility-footer ul li a {
    display: block;
    height: 44px;
    line-height: 44px;
    padding: 0 20px;
    text-align: center;
    color: #fff;
    color: rgba(255,255,255,0.75);
    background-color: #4b4b4b;
}

.utility-footer ul li a:hover {
    color: #fff;
    background-color: #6d6d6d;
}

 /*******************************************************************
	#footer - address
******************************************************************* */
address {
     padding: 30px 0 0 330px;
}
address p {
    margin: 0;
    padding: 0;
    font-size: 14px;
    color:#c3c3c3;
}

.copyright {
    margin: 0;
    padding: 0;
    padding: 0 0 0 330px;
    font-size: 14px;
    color: #767676;
}
.copyright b {
    color: #fff;
}

 /*******************************************************************
	modify
******************************************************************* */
.fade.in {
    opacity: 1;
}

/* margin */
.mg-b0 { margin-bottom: 0px !important; }
.mg-b5 { margin-bottom: 5px !important; }


/* *******************************************************************
	도서안내 검색바
******************************************************************* */
.search-bar {
    text-align: right;
    border-radius: 5px;
}

    .search-bar input[type=text] {
        display: inline-block;
        width: 400px;
        height: 44px;
        vertical-align: middle;
        border-radius: 2px;
    }

    .search-bar .btn {
        padding: 8px 16px; 
        display: inline-block;
        vertical-align: middle;
        border-radius: 2px;
    }


.pd-r20 { padding-right: 20px !important; }