@charset "utf-8";

/* ===================================================================
   01. 데스크톱 & 노트북 (1025px ~ 1199px)
   =================================================================== */
@media screen and (min-width: 1025px) and (max-width: 1199px) {
    #container .main-highlight .inner-wrap {
        padding: 40px 30px;
    }

    .lecture-list-area ul.lecture-list,
    .lecture-list-area .book-card-grid,
    .book-card-grid {
        gap: 16px;
    }

    .book-card-item {
        padding: 0;
    }

    .book-card-item .card-cover-wrap {
        height: 200px;
    }

    .book-card-item .card-cover-wrap .book-cover-img {
        max-height: 165px;
    }

    .book-card-item .card-info-wrap {
        padding: 14px;
    }
}

/* ===================================================================
   02. 태블릿 (768px ~ 1024px)
   =================================================================== */
@media (min-width: 768px) and (max-width: 1024px) {
    /* 메인 하이라이트 배너 */
    #container .main-highlight {
        border-bottom: 1px solid #e2e8f0;
        background: linear-gradient(to right, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 55%, rgba(255, 255, 255, 0.4) 100%),
                    url(../images/main/main_banner01.png) right center / cover no-repeat;
    }

    #container .main-highlight .inner-wrap {
        padding: 36px 24px;
    }

    #container .main-highlight .inner-wrap h2 {
        margin: 0 0 16px;
    }

    #container .main-highlight .inner-wrap h2 .title2 {
        font-size: 28px;
    }

    #container .main-highlight .inner-wrap p {
        font-size: 16px;
        margin: 0 0 25px;
        line-height: 1.5;
        color: #334155;
    }

    #container .main-highlight .inner-wrap a.btn-book {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 160px;
        height: 44px;
        line-height: 44px;
        font-size: 16px;
        background-color: #1e60d5;
        border-radius: 6px;
        transition: background-color 0.2s ease;
    }

    #container .main-highlight .inner-wrap a.btn-book:hover {
        background-color: #164bb5;
    }

    #container .main-highlight .inner-wrap a.btn-book-mobile {
        display: none;
    }

    /* 공지사항 롤링 배너 */
    .main-news-horizen {
        height: 54px;
        line-height: 54px;
    }

    .main-news-horizen .inner-wrap {
        height: 54px;
        gap: 12px;
        padding: 0 16px;
    }

    .main-news-horizen .inner-wrap h3 {
        width: 40px;
        height: 54px;
        line-height: 54px;
        font-size: 22px;
    }

    .main-news-horizen .inner-wrap h3 a {
        width: 40px;
        height: 54px;
        font-size: 22px;
    }

    .main-news-horizen .inner-wrap .notice-bd-area {
        height: 54px;
    }

    .main-news-horizen .inner-wrap .notice-bd-area .bx-wrapper .bx-viewport {
        height: 54px !important;
    }

    .main-news-horizen .inner-wrap .notice-bd-area ul.notice-bid li {
        height: 54px;
        line-height: 54px;
    }

    .main-news-horizen .inner-wrap .notice-bd-area ul.notice-bid li a {
        height: 54px;
        line-height: 54px;
        font-size: 14px;
    }

    .main-news-horizen .inner-wrap .notice-bd-area ul.notice-bid li span {
        height: 54px;
        line-height: 54px;
        font-size: 13px;
        right: 25px;
    }

    /* 도서 목록 영역 */
    .lecture-list-area {
        margin: 25px 0 35px;
    }

    .lecture-list-area .title-area {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 18px;
    }

    .lecture-list-area .title-area h3 {
        font-size: 22px;
        margin: 0;
    }

    .lecture-list-area .title-area .btn-area {
        margin: 0;
    }

    /* 카테고리 탭 버튼 */
    .lecture-list-area .book-list-tab,
    .book-list-tab {
        width: auto;
        display: flex;
        justify-content: flex-end;
        gap: 6px;
        margin: 0;
        padding: 0;
    }

    .lecture-list-area .book-list-tab > li,
    .book-list-tab > li {
        flex: 0 0 auto !important;
        width: auto !important;
    }

    .lecture-list-area .book-list-tab > li > a,
    .book-list-tab > li > a {
        min-width: 96px !important;
        width: auto !important;
        height: 36px !important;
        padding: 0 14px !important;
        font-size: 13px !important;
        text-align: center;
        border-radius: 4px !important;
        white-space: nowrap;
    }

    /* 도서 카드 그리드 (태블릿 2열 배치) */
    .lecture-list-area ul.lecture-list,
    .lecture-list-area .book-card-grid,
    .book-card-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 18px;
    }

    .lecture-list-area ul.lecture-list > li,
    .book-card-item {
        display: flex !important;
        flex-direction: column !important;
        padding: 0 !important;
        border-radius: 0 !important;
        border: none !important;
        background-color: transparent !important;
        box-shadow: none !important;
        overflow: visible !important;
        float: none !important;
        width: auto !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    .book-card-item .card-cover-wrap {
        height: auto !important;
        aspect-ratio: 1 / 1.42 !important;
        min-height: 180px !important;
        border-radius: 6px !important;
        margin-bottom: 0 !important;
    }

    .book-card-item .card-cover-wrap .book-cover-img {
        max-height: none !important;
        max-width: 100% !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .book-card-item .card-info-wrap {
        padding: 10px 2px !important;
    }

    .book-card-item .card-title {
        font-size: 13px !important;
        line-height: 1.35 !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        margin: 0 0 3px 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
    }

    .book-card-item .card-author {
        font-size: 11px !important;
        margin: 0 0 5px 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
    }

    .book-card-item .card-price-row {
        display: flex !important;
        align-items: baseline !important;
        margin-top: 2px !important;
    }

    .book-card-item .card-price-row .price-discount,
    .book-card-item .card-price-row .price-regular {
        font-size: 14px !important;
    }

    .book-card-item .card-price-row .price-unit {
        font-size: 12px !important;
    }

    .book-card-item .card-price-row .price-origin {
        font-size: 11px !important;
    }

    .book-card-item .card-price-row .price-rate {
        font-size: 11px !important;
    }

    /* 데이터 없음 안내 */
    .lecture-list-area .no-data-wrap,
    .no-data-wrap {
        padding: 40px 16px !important;
        font-size: 14px !important;
        margin: 15px 0 25px !important;
    }
}

/* ===================================================================
   03. 모바일 / 스마트폰 ( ~ 767px)
   =================================================================== */
@media screen and (max-width: 767px) {
    /* 도서 목록 영역 */
    .lecture-list-area {
        margin: 28px 0 40px;
        padding: 0 16px;
        box-sizing: border-box;
    }

    .lecture-list-area .title-area {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 14px;
        margin-bottom: 20px;
    }

    .lecture-list-area h3,
    .lecture-list-area .title-area h3 {
        font-size: 20px;
        margin: 0;
        text-align: left;
    }

    /* 카테고리 탭 버튼 (모바일 4등분 균등 배치) */
    .lecture-list-area .book-list-tab,
    .book-list-tab {
        width: 100% !important;
        display: grid !important;
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
        gap: 6px !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .lecture-list-area .book-list-tab > li,
    .book-list-tab > li {
        width: 100% !important;
        min-width: 0 !important;
    }

    .lecture-list-area .book-list-tab > li > a,
    .book-list-tab > li > a {
        min-width: 0 !important;
        width: 100% !important;
        height: 36px !important;
        padding: 0 4px !important;
        font-size: 13px !important;
        text-align: center;
        border-radius: 4px !important;
        white-space: nowrap;
        box-sizing: border-box !important;
    }

    /* 도서 카드 그리드 (모바일 2열 배치) */
    .lecture-list-area ul.lecture-list,
    .lecture-list-area .book-card-grid,
    .book-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 18px 14px !important;
        margin: 0 0 24px 0 !important;
    }

    .lecture-list-area ul.lecture-list > li,
    .book-card-item {
        display: flex !important;
        flex-direction: column !important;
        padding: 0 !important;
        border: none !important;
        background-color: transparent !important;
        box-shadow: none !important;
        width: 100% !important;
        min-width: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    .book-card-item .card-cover-wrap {
        height: auto !important;
        aspect-ratio: 1 / 1.42 !important;
        min-height: 190px !important;
        border-radius: 6px !important;
        margin-bottom: 0 !important;
    }

    .book-card-item .card-cover-wrap .book-cover-img {
        max-height: none !important;
        max-width: 100% !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .book-card-item .card-info-wrap {
        padding: 10px 2px 0 2px !important;
    }

    .book-card-item .card-title {
        font-size: 13.5px !important;
        line-height: 1.35 !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        margin: 0 0 4px 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
    }

    .book-card-item .card-author {
        font-size: 12px !important;
        margin: 0 0 5px 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
    }

    .book-card-item .card-price-row {
        display: flex !important;
        align-items: baseline !important;
        flex-wrap: wrap !important;
        margin-top: 2px !important;
    }

    .book-card-item .card-price-row .price-discount,
    .book-card-item .card-price-row .price-regular {
        font-size: 14px !important;
    }

    .book-card-item .card-price-row .price-unit {
        font-size: 12px !important;
    }

    .book-card-item .card-price-row .price-origin {
        font-size: 11.5px !important;
    }

    .book-card-item .card-price-row .price-rate {
        font-size: 11.5px !important;
    }

    /* 데이터 없음 안내 */
    .lecture-list-area .no-data-wrap,
    .no-data-wrap {
        padding: 40px 16px !important;
        font-size: 14px !important;
        margin: 15px 0 25px !important;
    }
}

/* ===================================================================
   04. 소형 스마트폰 ( ~ 360px)
   =================================================================== */
@media screen and (max-width: 360px) {
    .main-banner-area {
        padding: 20px 12px 24px;
    }

    .banner-main-title {
        font-size: 22px;
    }

    .banner-book-thumb {
        min-height: 165px;
    }

    .lecture-list-area {
        padding: 0 12px !important;
    }

    .lecture-list-area .book-list-tab > li > a,
    .book-list-tab > li > a {
        font-size: 12px !important;
        height: 34px !important;
    }

    .lecture-list-area ul.lecture-list,
    .lecture-list-area .book-card-grid,
    .book-card-grid {
        gap: 14px 10px !important;
    }

    .lecture-list-area ul.lecture-list > li,
    .book-card-item {
        padding: 0 !important;
    }

    .book-card-item .card-cover-wrap {
        min-height: 155px !important;
        margin-bottom: 0 !important;
    }

    .book-card-item .card-info-wrap {
        padding: 8px 2px 0 2px !important;
    }

    .book-card-item .card-title {
        font-size: 12.5px !important;
        height: auto !important;
    }
}

@media print {
}