/* CC theme vars for course detail */
:root {
    --color-primary: var(--cc-navy);
    --color-bg-light-gray: var(--cc-surface);
    --color-bg-white: #ffffff;
    --color-text-heading: var(--cc-navy);
    --color-text-gray-light: #555555;
    --color-text-gray-lighter: #6b7280;
}
body {
    font-family: var(--cc-font);
    margin: 0;
    color: #374151;
}
body {
    background: var(--color-bg-light-gray);
}

/* ── Page Hero (matches hero.php styles) ── */
.about-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-hero .hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}
.about-hero .hero-background img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
}
.about-hero .hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10,40,90,0.45);
}
.about-hero .hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}
.about-hero .page-title {
    font-size: 62px;
    font-weight: 700;
    color: white;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    margin-bottom: 0;
}
.about-hero .breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--color-primary);
    padding: 14px 36px;
    border-radius: 50px;
    position: relative;
    bottom: -140px;
    white-space: nowrap;
}
.about-hero .breadcrumb-item {
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
}
.about-hero .breadcrumb-item:hover { opacity: 0.8; }
.about-hero .breadcrumb-separator { color: rgba(255,255,255,0.7); }
@media(max-width:768px){
    .about-hero { height: 300px; }
    .about-hero .page-title { font-size: 38px; }
    .about-hero .breadcrumb { padding: 10px 22px; bottom: -110px; }
}
@media(max-width:576px){
    .about-hero { height: 260px; }
    .about-hero .page-title { font-size: 30px; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Course Tabs Bar */
.course-tabs-bar {
    background: #fff;
    border-bottom: 2px solid #f0f0f0;
    position: sticky;
    top: 70px;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.course-tabs-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 4px;
    overflow-x: auto;
}

.course-tab {
    display: inline-block;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    color: #555;
    text-decoration: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.course-tab:hover {
    color: var(--color-primary);
}

.course-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Course Header Card */
.course-header-card {
    border-radius: 12px 12px 0 0;
    padding: 35px 35px 30px;
    color: white;
}

.course-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.course-main-title {
    font-size: 32px;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
}

.course-subjects-line {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

/* Subjects Grid */
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.subject-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 18px 20px;
    border-left: 4px solid var(--color-primary);
}

.subject-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.subject-name i {
    color: var(--color-primary);
    font-size: 13px;
}

.subject-desc {
    font-size: 13px;
    color: var(--color-text-gray-light);
    line-height: 1.6;
}

/* Careers Grid */
.careers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.career-group {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 18px 20px;
}

.career-field {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

.career-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.career-list li {
    font-size: 13px;
    color: var(--color-text-gray-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

.career-list li i {
    color: var(--color-primary);
    font-size: 11px;
    flex-shrink: 0;
}

/* Other Courses Sidebar */
.other-courses-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.other-course-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text-heading);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.other-course-link:hover {
    background: #f8f9fa;
    border-left-color: var(--color-primary);
    color: var(--color-primary);
}

.other-course-link:hover i {
    color: var(--color-primary);
}

.other-course-link i {
    color: #ccc;
    font-size: 13px;
    flex-shrink: 0;
}

.other-course-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.other-course-text strong {
    font-size: 14px;
    font-weight: 600;
}

.other-course-text small {
    font-size: 11px;
    color: var(--color-text-gray-lighter);
    font-weight: 400;
}

/* Course Detail Section */
.course-detail-section {
    padding: 40px 0 80px;
}

/* Course Layout */
.course-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

/* Main Content */
.course-main {
    background: var(--color-bg-white);
}

/* Course Hero Image */
.course-hero {
    width: 100%;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

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

/* Instructor Card */
.instructor-card {
    background: var(--color-bg-teal-dark);
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.instructor-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.instructor-details {
    color: var(--color-text-white);
}

.instructor-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 3px;
}

.instructor-role {
    font-size: 13px;
    opacity: 0.8;
}

.course-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: var(--color-text-white);
}

.course-type,
.course-category {
    font-size: 14px;
}

.course-type {
    font-weight: 600;
}

.course-price-badge {
    background: var(--color-primary);
    padding: 12px 25px;
    border-radius: 8px;
}

.course-price-badge .price {
    color: var(--color-text-white);
    font-size: 20px;
    font-weight: 700;
}

/* Course Content */
.course-content {
    padding: 40px 35px;
    border-bottom: 1px solid var(--color-border-light);
}

.course-content:last-child {
    border-bottom: none;
}

.content-heading {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 20px;
}

.content-text {
    font-size: 15px;
    color: var(--color-text-gray-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Learning Points */
.learning-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 25px;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.point-item i {
    color: var(--color-primary);
    font-size: 14px;
    flex-shrink: 0;
}

.point-item span {
    font-size: 14px;
    color: var(--color-text-gray-light);
}

/* Study Table */
.study-table {
    margin-top: 25px;
    overflow-x: auto;
}

.study-table table {
    width: 100%;
    border-collapse: collapse;
}

.study-table thead {
    background: var(--color-primary);
}

.study-table th {
    padding: 15px 20px;
    text-align: left;
    color: var(--color-text-white);
    font-size: 15px;
    font-weight: 700;
}

.study-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
    color: var(--color-text-gray-light);
}

.study-table tbody tr:last-child td {
    border-bottom: none;
}

/* FAQ Accordion */
.faq-accordion {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border: 2px solid var(--color-border-light);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    background: var(--color-bg-white);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-item.active .faq-question {
    background: var(--color-bg-coral-light);
}

.question-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-heading);
    min-width: 25px;
}

.question-text {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-heading);
}

.faq-question i {
    font-size: 14px;
    color: var(--color-text-gray-light);
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: none;
}

.faq-answer p {
    margin: 0;
    padding: 0 20px 20px 60px;
    font-size: 14px;
    color: var(--color-text-gray-light);
    line-height: 1.7;
}

/* Sidebar */
.course-sidebar {
    position: sticky;
    top: 20px;
}

.sidebar-card {
    background: var(--color-bg-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow-card);
}

.sidebar-title {
    background: var(--color-tertiary);
    color: var(--color-text-white);
    padding: 15px 20px;
    margin: -30px -30px 25px;
    border-radius: 12px 12px 0 0;
    font-size: 18px;
    font-weight: 700;
}

/* Price Section */
.price-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.current-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
}

.original-price {
    font-size: 18px;
    color: var(--color-text-gray-lighter);
    text-decoration: line-through;
}

.discount-badge {
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}

/* Features List */
.features-list {
    list-style: none;
    margin-bottom: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border-lighter);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item i {
    color: var(--color-primary);
    font-size: 18px;
    width: 25px;
    flex-shrink: 0;
}

.feature-content {
    display: flex;
    justify-content: space-between;
    flex: 1;
}

.feature-label {
    font-size: 14px;
    color: var(--color-text-gray-light);
    font-weight: 600;
}

.feature-value {
    font-size: 14px;
    color: var(--color-text-heading);
    font-weight: 600;
}

/* Enroll Button */
.enroll-btn {
    width: 100%;
    padding: 16px 30px;
    background: var(--color-primary);
    color: var(--color-text-white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-btn);
}

.enroll-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
}

.enroll-btn:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .course-layout {
        grid-template-columns: 1fr 350px;
        gap: 35px;
    }

    .content-heading {
        font-size: 26px;
    }
}

@media (max-width: 992px) {
    .course-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .course-sidebar {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }

    .learning-points {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .course-detail-section {
        padding: 30px 0 60px;
    }

    .course-content {
        padding: 30px 25px;
    }

    .content-heading {
        font-size: 24px;
        margin-bottom: 18px;
    }

    .instructor-card {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .course-price-badge {
        padding: 10px 20px;
    }

    .current-price {
        font-size: 28px;
    }
}

@media (max-width: 576px) {
    .course-content {
        padding: 25px 20px;
    }

    .content-heading {
        font-size: 22px;
    }

    .content-text {
        font-size: 14px;
    }

    .faq-question {
        padding: 16px 18px;
        gap: 12px;
    }

    .question-number {
        font-size: 14px;
        min-width: 22px;
    }

    .question-text {
        font-size: 14px;
    }

    .faq-answer p {
        padding: 0 18px 18px 50px;
    }

    .sidebar-card {
        padding: 25px 20px;
    }

    .sidebar-title {
        margin: -25px -20px 20px;
        padding: 12px 18px;
        font-size: 16px;
    }

    .current-price {
        font-size: 26px;
    }

    .study-table th,
    .study-table td {
        padding: 12px 15px;
        font-size: 13px;
    }
}

.cd-page {
    background: #fff;
    color: #1f2937;
    padding: 2.5rem 0 4rem;
}
.cd-page .courses-panel {
    background: #fff;
    box-shadow: none;
}
.cd-page .courses-panel-title {
    color: var(--cc-navy);
}
.cd-inner {
    width: min(100% - 2rem, var(--cc-container, 1140px));
    margin: 0 auto;
}
.cd-block + .cd-block {
    margin-top: 2.75rem;
}
.cd-title {
    margin: 0 0 1.15rem;
    color: var(--cc-navy);
    font-size: clamp(1.45rem, 2vw, 1.85rem);
    font-weight: 700;
    line-height: 1.25;
}
.cd-prose {
    color: #374151;
    font-size: 1rem;
    line-height: 1.75;
}
.cd-prose p { margin: 0 0 0.85rem; }
.cd-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}
.cd-stat {
    background: var(--cc-deep);
    border-radius: 16px;
    padding: 1.35rem 1rem 1.2rem;
    text-align: center;
    box-shadow: 0 14px 32px rgba(3, 46, 63, 0.16);
}
.cd-stat__icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 0.85rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 0;
    color: #fff;
    font-size: 1.15rem;
}
.cd-stat__label {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
}
.cd-stat__value {
    margin: 0.3rem 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.92rem;
    line-height: 1.4;
}
.cd-about {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
    gap: 1.5rem;
    align-items: stretch;
}
.cd-help {
    min-height: 100%;
}
.cd-help .adm-help-content {
    min-height: 320px;
}
.cd-help .adm-help-bg::after {
    background: linear-gradient(180deg, rgba(3, 46, 63, 0.55) 0%, rgba(3, 46, 63, 0.9) 100%);
}
.cd-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(10, 33, 79, 0.06);
    background: #fff;
}
.cd-table-wrap + .cd-table-wrap {
    margin-top: 1rem;
}
.cd-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 520px;
}
.cd-table th,
.cd-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid #ece7dc;
    font-size: 0.95rem;
    line-height: 1.45;
}
.cd-table thead th {
    background: var(--cc-deep);
    color: #fff;
    font-weight: 700;
    border-bottom: 0;
}
.cd-table tbody th {
    width: 28%;
    color: var(--cc-navy);
    font-weight: 700;
    background: #fff;
}
.cd-table tbody tr:last-child th,
.cd-table tbody tr:last-child td {
    border-bottom: 0;
}
.cd-reqs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
    counter-reset: none;
}
.cd-reqs li {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    color: #374151;
    line-height: 1.55;
}
.cd-reqs__num {
    color: var(--cc-gold);
    font-weight: 700;
    flex: 0 0 auto;
}
.cd-staff-wrap {
    position: relative;
}
.cd-staff-swiper {
    width: 100%;
    overflow: hidden;
}
.cd-staff-swiper .swiper-slide {
    width: min(280px, 78vw);
    height: auto;
}
.cd-staff-swiper .faculty-member-card {
    height: 100%;
    content-visibility: visible;
}
.cd-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}
.cd-photos img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 16px;
}
.cd-faq {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0;
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}
.cd-faq .faq-item {
    border: 1px solid rgba(8, 35, 67, 0.1);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(8, 35, 67, 0.05);
    overflow: hidden;
}
.cd-faq .faq-item.active {
    border-color: var(--cc-deep);
}
.cd-faq .faq-question {
    gap: 0.85rem;
    padding: 1rem 1.1rem;
    background: #fff;
}
.cd-faq .faq-item.active .faq-question {
    background: #fff;
}
.cd-faq .question-number {
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--cc-deep);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}
.cd-faq .faq-item.active .question-number {
    background: var(--cc-gold);
}
.cd-faq .question-text {
    font-family: var(--cc-font-display);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--cc-navy);
    line-height: 1.35;
}
.cd-faq .faq-question i {
    color: var(--cc-navy);
    font-size: 0.85rem;
}
.cd-faq .faq-item.active .faq-question i {
    color: var(--cc-gold);
    transform: rotate(180deg);
}
.cd-faq .faq-answer p {
    margin: 0;
    padding: 0 1.15rem 1.15rem 4.2rem;
    color: #374151;
    font-size: 0.95rem;
    line-height: 1.65;
}
@media (max-width: 640px) {
    .cd-faq .faq-answer p {
        padding: 0 1rem 1rem 1rem;
    }
}
.cd-other {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.cd-other__card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 8px 22px rgba(10, 33, 79, 0.06);
}
.cd-other__card img {
    width: 100%;
    height: 168px;
    object-fit: cover;
}
.cd-other__body {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 1.05rem 1.15rem;
}
.cd-other__card strong {
    color: var(--cc-navy);
    font-size: 1.05rem;
}
.cd-other__body > span {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.4;
}
.cd-other__btn {
    align-self: flex-start;
    margin-top: 0.45rem;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: var(--cc-gold);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}
@media (max-width: 980px) {
    .cd-stats,
    .cd-other {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .cd-about,
    .cd-reqs {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .cd-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .cd-other,
    .cd-photos {
        grid-template-columns: 1fr;
    }
    .cd-photos img {
        height: 280px;
    }
}