/*
 * 桃園智慧產業學院 TIIAI
 * 人才培育 課程詳情頁專屬樣式
 */

/* ========== 頁面標題 ========== */
.detail-page-title {
    margin-top: clamp(64px, 6.25vw, 120px);
    background: #004a89;
    padding: 48px 0 60px;
    position: relative;
}

.detail-page-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: #fac040;
}

.detail-page-title .container {
    padding: 0 8%;
}

.detail-breadcrumb-title {
    color: #fff;
    font-size: clamp(22px, 2vw, 34px);
    font-weight: 700;
    letter-spacing: 2px;
}

.detail-breadcrumb-title .separator {
    margin: 0 14px;
    font-weight: 300;
    opacity: 0.7;
}

/* ========== 課程詳情主體 ========== */
.detail-body {
    background: #fff;
    padding: 60px 0 80px;
}

.detail-body .container {
    padding: 0 5%;
    max-width: 1600px;
    margin: 0 auto;
}

.detail-main {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 60px;
    margin-bottom: 48px;
    align-items: center;
}

.detail-img {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-info .badge {
    display: inline-block;
    padding: 4px 22px;
    border-radius: 50px;
    background: transparent;
    border: 1.5px solid #004a89;
    color: #333;
    font-size: clamp(14px, 1.1vw, 18px);
    font-weight: 500;
    margin-bottom: 16px;
}

.detail-info .badge.online {
    border-color: #f5a623;
}

/* 課程標籤（顯示在 badge 下方） */
.detail-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 14px;
}

.detail-tag {
    display: inline-block;
    padding: 2px 12px;
    background: #f0f5fb;
    color: #004a89;
    font-size: clamp(13px, 1vw, 16px);
    font-weight: 500;
    border-radius: 16px;
}

.detail-course-title {
    font-size: clamp(26px, 2.4vw, 42px);
    font-weight: 700;
    color: #222;
    margin-bottom: 12px;
}

.detail-course-date {
    font-size: clamp(16px, 1.2vw, 20px);
    color: #333;
    margin-bottom: 14px;
}

.detail-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.detail-instructor {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(15px, 1.1vw, 18px);
}

.detail-instructor .instructor-label {
    color: #333;
    font-weight: 600;
}

.detail-instructor .instructor-name {
    color: #333;
    font-weight: 400;
}

.detail-share-btn {
    background: transparent;
    border: none;
    color: #555;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: color 0.2s;
}

.detail-share-btn:hover {
    color: var(--primary);
}

.detail-meta-actions {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.detail-file-btn {
    background: transparent;
    border: none;
    color: #555;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s;
}

.detail-file-btn:hover {
    color: var(--primary);
}

.detail-desc {
    font-size: clamp(14px, 1.05vw, 18px);
    color: #333;
    line-height: 1.9;
    margin-bottom: 12px;
}

/* ========== 立即報名 / 返回按鈕 ========== */
.detail-actions {
    display: flex;
    justify-content: center;
    margin: 48px 0;
}

.detail-actions:last-child {
    margin-top: 80px;
}

.detail-btn-register {
    display: inline-block;
    background: #004a89;
    color: #fff;
    padding: 14px 68px;
    border-radius: 50px;
    font-size: clamp(16px, 1.2vw, 20px);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s;
}

.detail-btn-register:hover {
    background: #003666;
}

.detail-btn-back {
    display: inline-block;
    background: #b5b5b5;
    color: #fff;
    padding: 14px 68px;
    border-radius: 50px;
    font-size: clamp(16px, 1.2vw, 20px);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s;
}

.detail-btn-back:hover {
    background: #9a9a9a;
}

/* ========== 課程大綱 ========== */
.detail-outline {
    max-width: 900px;
    margin: 0 auto;
}

.detail-outline-title {
    font-size: clamp(22px, 1.8vw, 30px);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.detail-outline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-outline-list li {
    position: relative;
    padding: 10px 0 10px 24px;
    font-size: clamp(15px, 1.1vw, 19px);
    color: #222;
    line-height: 1.7;
}

.detail-outline-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 20px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #333;
}

/* ========== Tablet (1024px) ========== */
@media (max-width: 1024px) {
    .detail-page-title {
        margin-top: 80px;
        padding: 36px 0 44px;
    }

    .detail-page-title .container,
    .detail-body .container {
        padding: 0 5%;
    }

    .detail-breadcrumb-title {
        font-size: 22px;
    }

    .detail-body {
        padding: 48px 0 60px;
    }

    /* 平板維持左右排版、但縮 gap */
    .detail-main {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
        gap: 32px;
        margin-bottom: 36px;
    }

    .detail-course-title {
        font-size: 22px;
    }

    .detail-course-date {
        font-size: 15px;
    }

    .detail-desc {
        font-size: 14px;
    }

    .detail-outline {
        max-width: 100%;
    }

    .detail-outline-title {
        font-size: 22px;
    }

    .detail-outline-list li {
        font-size: 15px;
    }

    .detail-actions {
        margin: 36px 0;
    }

    .detail-actions:last-child {
        margin-top: 56px;
    }

    .detail-btn-register,
    .detail-btn-back {
        padding: 12px 54px;
        font-size: 16px;
    }
}

/* ========== Mobile (767px) ========== */
@media (max-width: 767px) {
    .detail-page-title {
        margin-top: 64px;
        padding: 24px 0 30px;
    }

    .detail-breadcrumb-title {
        font-size: 17px;
        letter-spacing: 1px;
    }

    .detail-breadcrumb-title .separator {
        margin: 0 8px;
    }

    .detail-body {
        padding: 32px 0 40px;
    }

    /* 手機：上下排版 */
    .detail-main {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 28px;
    }

    .detail-info .badge {
        padding: 3px 18px;
        font-size: 13px;
        margin-bottom: 12px;
    }

    .detail-course-title {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .detail-course-date {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .detail-meta-row {
        gap: 16px;
        margin-bottom: 16px;
    }

    .detail-instructor {
        font-size: 14px;
    }

    .detail-share-btn {
        font-size: 13px;
    }

    .detail-desc {
        font-size: 13px;
        line-height: 1.8;
    }

    .detail-outline-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .detail-outline-list li {
        font-size: 14px;
        padding: 8px 0 8px 20px;
    }

    .detail-outline-list li::before {
        top: 17px;
        width: 5px;
        height: 5px;
    }

    .detail-actions {
        margin: 28px 0;
    }

    .detail-actions:last-child {
        margin-top: 40px;
    }

    .detail-btn-register,
    .detail-btn-back {
        padding: 11px 44px;
        font-size: 15px;
    }
}