@charset "UTF-8";

:root {
    --color-frame-base-brown: #B5572E;
    --color-frame-deeper-brown: #813716;
    --header-font-size: 24px;
    --header-font-size-sm: 20px;
    --card-btn-font-size: 24px;
    --card-btn-font-size-md: 20px;
    --card-btn-font-size-sm: 14px;
    --footer-font-size: 18px;
}



/* 小教室容器 */
.room-container {
    display: flex;
    flex-direction: column;
    min-height: 100px;
    background-color: #fff;
    border: 20px solid #fff;
    border-radius: 44px;
    box-shadow: 0px 5px 10px 10px #00000040;
}

/* 小教室畫框 */
.room-frame {
    position: relative;
    padding: 0 30px;
    border: 50px solid var(--color-frame-base-brown);
    border-right-color: var(--color-frame-deeper-brown);
    border-bottom-color: var(--color-frame-deeper-brown);
    background: linear-gradient(to bottom, #577863, #435f4c);
    flex-grow: 1;
    flex-shrink: 1;
}

@media (max-width: 1024px) {
    .room-frame {
        padding: 0 18px;
        border-width:20px;
    }
}

/* 底部棍子 */
.stick-1 {
    height: 120px;
    border: 10px solid #fff;
    border-radius: 20px;
    z-index: 100;
    position: absolute;
    right: 200px;
    bottom:0;
    transform: translateY(50%) rotate(55deg);
    background-color: #fff;

    @media (max-width: 1024px) {
        display:none;
    }
}

.stick-2 {
    height: 120px;
    border: 10px solid #fff;
    border-radius: 20px;
    z-index: 100;
    position: absolute;
    right: 135px;
    bottom: 0;
    transform: translateY(50%) rotate(50deg);
    background-color: #fff;

    @media (max-width: 1024px) {
        display:none;
    }
}

/* 搜尋區域 */
.search-section {
    padding: 20px;
    border-bottom: 1px solid #fff;
    font-size: var(--header-font-size);

    @media (max-width: 768px) {
        padding: 14px;
        font-size:var(--header-font-size-sm);
    }
}

/* 隱藏原始 DataTable，只保留搜尋功能 */
#courseTable_wrapper {
    position: relative;
}

#courseTable_wrapper .dt-search {
    width: 100%;
    display: flex;
    align-items: center;

    @media (max-width: 768px) {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
}

 #courseTable_wrapper .dt-search label {
    display: flex;
    align-items: center;
    white-space: nowrap;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}

    #courseTable_wrapper .dt-search input {
        width: 100%;
        height: 100%;
        border: 5px solid #fff;
        padding: 16px;
        border-radius: 50px;
        margin-left: 10px;
        outline: none;
        background-color: transparent;
        position: relative;
        color: #fff;
        text-indent: 20px;

        &::placeholder {
            color: #aeaeae;
            font-weight:700;
        }

        @media (max-width: 768px) {
            margin-left: 0;
            padding:8px 0;
            border-width:3px;

        }

    }


#courseTable {
    display: none !important;
}


/* 分頁底部樣式 */
.pagination-section {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    margin-bottom: 60px;
    padding: 20px 0px;
    border-top: 1px solid #fff;
    flex-wrap: wrap;
    gap: 15px;
    font-size: var(--footer-font-size);

    @media (max-width: 1024px) {
        display:flex;
        flex-direction:column-reverse;
        justify-content:center;
        text-align: center;
        padding: 15px 20px;
        margin-bottom:0px;
    }
}


#courseTable_paginateFooter {
    text-align: center;
}

.dt-paging .first,
.dt-paging .last {
    display: none;
}

.dt-paging .dt-paging-button {
    background-color:transparent;
    border:none;
    color:#fff;
}

.dt-paging .dt-paging-button:not(.first):not(.last):not(.previous):not(.next):not(.current) {
    opacity: 0.5; 
}
.dt-paging .dt-paging-button.current {
    opacity: 1;
    text-decoration:underline;
}

.dt-paging .dt-paging-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}



/* 結果統計 */
.results-info {
    color: #fff;
    margin: 0;

    @media (max-width: 1024px) {
         margin-bottom: 15px;
    }
}

/* 卡片網格 */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(250px, 1fr));
    gap: 25px;
    flex: 1;
    margin: 40px 0;
    margin-bottom: 20px;

    @media (max-width: 768px) {
        grid-template-columns: 1fr;
    }
}

/* 課程卡片樣式 */
.course-card {
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;

    @media (max-width: 1024px) {
        display:grid;
    }
}

/* .course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
} */

.course-card:hover .card-button{
    background-color: white;
    color: var(--black);
}

.card-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;

    @media (max-width: 1024px) {
        height:auto;
    }
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .card-image {
    transform: scale(1.05);
}

/* 卡片內容 */
.card-content {
    padding: 25px;
    background-color: transparent;

    @media (max-width: 1024px) {
        padding:16px 0;
        border-bottom:1px solid #fff;
    }
}

.card-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
}

.card-category {
    background: #e8f5e8;
    color: #2e7d32;
    padding: 4px 12px;
    border-radius: 15px;
    font-weight: 500;
}

/* 按鈕樣式 */
.card-button {
    width: 100%;
    padding: 12px;
    border: 5px solid #fff;
    color: #fff;
    background-color: transparent;
    border-radius: 50px;
    font-size: var(--card-btn-font-size);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;

    @media (max-width: 1024px) {
        font-size: var(--card-btn-font-size-md);
        padding:10px;
        border-width:3px;
    }

    @media (max-width: 425px) {
        font-size: var(--card-btn-font-size-sm);
        padding:6px;
    }
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 無結果提示 */
.no-results {
    text-align: center;
    color: #fff;
    padding: 60px 20px;
    grid-column: span 2;
}

.no-results h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.no-results p {
    font-size: 16px;
    opacity: 0.8;
}

/* 載入動畫 */
.loading {
    display:flex;
    justify-content:center;
    align-items:center;
    color: #fff;
    font-size:20px;
    padding: 40px;
    grid-column:span 2;
}