/* Course detail layout — uses design tokens from globals.css (loaded in layout). */
/* Main Container */
.course-detail {
    --course-section-gap: clamp(4rem, 10vw, 9.375rem);
    --course-cta-band-gap: clamp(2.5rem, 5vw, 4rem);
    --course-sidebar-sticky-top: 96px;
    background: var(--color-bg-subtle);
    min-height: 100vh;
    padding-top: 1.5rem;
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

/*
 * Sticky needs body not to be an overflow scrollport.
 * Clip horizontal overflow on html only; keep marquees contained in their sections.
 */
html:has(.course-detail) {
    overflow-x: clip;
}

body:has(.course-detail) {
    overflow-x: visible;
}

/* Breadcrumb row — same width as home .frame; overrides home .page-breadcrumb-contain (1200px) */
.course-detail > .page-breadcrumb-contain {
    width: var(--layout-width);
    max-width: var(--layout-max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0.75rem 24px 0;
    box-sizing: border-box;
}

.course-detail .page-breadcrumb--content {
    color: var(--color-text-muted);
    font-size: 13px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.course-detail .course-main__intro > .page-breadcrumb,
.course-detail .course-main > .page-breadcrumb {
    margin: 0 0 0.75rem;
    padding: 0;
}

.course-detail .page-breadcrumb--content .page-breadcrumb__link:hover {
    color: var(--color-primary);
}

.course-detail .page-breadcrumb--content .page-breadcrumb__current {
    color: var(--color-text);
}

.course-container {
    width: var(--layout-width);
    max-width: var(--layout-max-width);
    margin: 0 auto;
    padding: 1.25rem 24px 3.5rem;
    box-sizing: border-box;
}

.course-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

/* Related courses block at bottom of course page */
.course-detail > .courses-section {
    margin-top: 3.5rem;
    margin-bottom: 1rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
}

/* Course hero: title row (full width, directly under breadcrumb) */
.course-header {
    margin-bottom: 24px;
    padding-bottom: 0;
    border-bottom: none;
}

.course-header__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
}

.course-detail .course-header .course-title {
    margin: 0 0 10px;
    font-size: clamp(1.35rem, 2.8vw, 2.25rem);
    font-weight: 800;
    color: var(--color-text-strong, var(--color-text));
    line-height: 1.15;
    letter-spacing: -0.035em;
    font-family: var(--font-sans);
    max-width: 54ch;
    min-height: unset;
    max-height: none;
    display: block;
    overflow: visible;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
    text-overflow: unset;
}

.course-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(51, 122, 183, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(51, 122, 183, 0.2);
    padding: 8px 14px;
    border-radius: var(--radius-lg, 12px);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-family: var(--font-sans);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.course-category:hover {
    background: rgba(51, 122, 183, 0.12);
    border-color: rgba(51, 122, 183, 0.35);
    transform: translateY(-1px);
}

/* Hero media (preview / poster / player) */
.video-wrapper {
    margin-bottom: 8px;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0f172a;
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
    margin-bottom: 28px;
    border: 1px solid var(--color-border);
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.04),
        0 20px 50px rgba(15, 23, 42, 0.12);
}

.video-container .plyr,
.video-container .js-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.video-container .plyr {
    border-radius: inherit;
    box-shadow: none;
    overflow: hidden;
}

.video-container .plyr__video-wrapper,
.video-container .plyr__video-embed,
.video-container .plyr iframe {
    height: 100%;
}

.video-container .plyr__controls {
    opacity: 1;
    pointer-events: auto;
}

.video-container--poster .video-placeholder::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 40%,
        rgba(15, 23, 42, 0.55) 100%
    );
    pointer-events: none;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
}

.video-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--color-primary);
    transition: transform 0.25s ease, filter 0.25s ease;
    filter: drop-shadow(0 8px 24px rgba(15, 23, 42, 0.35));
}

.play-button:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 6px;
    border-radius: 50%;
}

.play-button--hero .play-button__icon {
    display: block;
    transition: transform 0.25s ease;
}

.play-button--hero:hover {
    transform: translate(-50%, -50%) scale(1.06);
    filter: drop-shadow(0 12px 32px rgba(51, 122, 183, 0.45));
}

.play-button--hero:hover .play-button__icon {
    transform: scale(1.02);
}

.play-button--hero:active {
    transform: translate(-50%, -50%) scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
    .play-button--hero:hover,
    .play-button--hero:active {
        transform: translate(-50%, -50%);
    }

    .play-button--hero:hover .play-button__icon {
        transform: none;
    }

    .course-category:hover {
        transform: none;
    }
}

/* Bunny Stream loading spinner — animation only in CSS */
@keyframes bunny-video-spin {
    to {
        transform: rotate(360deg);
    }
}

.bunny-video-loading__spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-bottom: 15px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: bunny-video-spin 1s linear infinite;
}

/* Course body: tab bar (Overview · Feedback · Instructor) */
.course-detail-tabs-wrap {
    margin-top: 1.5rem;
}

.course-tabs {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 4px;
    padding: 5px;
    margin-bottom: 1.25rem;
    background: #f1f5f9;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.course-tabs--pill {
    width: 100%;
    box-sizing: border-box;
}

.tab-button {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 12px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 12px;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-sans);
    color: #64748b;
    text-align: center;
    white-space: nowrap;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.85);
    color: #334155;
}

.tab-button.active {
    background: #ffffff;
    color: var(--color-primary);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.1);
}

.tab-content {
    min-height: 80px;
}

.tab-pane {
    display: none;
    animation: course-tab-fade 0.22s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes course-tab-fade {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.course-detail-post-tabs {
    margin-top: 2rem;
}

.course-tab-empty {
    margin: 0;
    padding: 2rem 1.25rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 15px;
    font-family: var(--font-sans);
    line-height: 1.55;
}

.course-detail-section {
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    padding: 20px 24px;
}

/* Feedback tab: keep horizontal padding; only tighten top/bottom */
.course-detail-section--feedback {
    padding-top: 16px;
    padding-bottom: 20px;
}

#feedbacks.tab-pane {
    padding-top: 0;
}

#feedbacks .feedback-section__head {
    margin-bottom: 12px;
    padding-bottom: 10px;
}

.course-detail-section--instructor {
    background: linear-gradient(165deg, #eef2f7 0%, #ffffff 52%);
    border-color: #dbeafe;
}


/* Assignments list (when enrolled) */
.course-assignments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-assignment-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-subtle);
    padding: 20px 22px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.course-assignment-card:hover {
    border-color: rgba(51, 122, 183, 0.35);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.course-assignment-card__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.course-assignment-card__title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.course-assignment-card__desc {
    margin: 0 0 10px;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    font-family: var(--font-sans);
}

.course-assignment-card__meta {
    font-size: 13px;
    color: #888;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-family: var(--font-sans);
}

.course-assignment-card__actions {
    flex-shrink: 0;
}

.course-assignment-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans);
}

.course-assignment-badge--success {
    background: #d1e7dd;
    color: #0f5132;
}

.course-assignment-badge--pending {
    background: #cfe2ff;
    color: #084298;
}

.course-assignment-submit.enroll-button {
    padding: 8px 18px !important;
    font-size: 14px !important;
    width: auto !important;
}

/* Course Details */
.course-details {
    background: var(--color-surface);
    padding: 32px;
    border-radius: var(--radius-btn);
    margin-bottom: 32px;
}

.section-title {
    margin: 0 0 20px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.subsection-title {
    margin: 24px 0 16px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.course-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 24px;
    font-family: var(--font-sans);
}

.course-objectives,
.course-requirements {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.course-objectives li,
.course-requirements li {
    padding: 12px 0 12px 32px;
    position: relative;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.course-objectives li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.course-requirements li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--color-primary);
    font-weight: bold;
}

/* Trainer Section */
.trainer-section {
    background: var(--color-surface);
    padding: 32px;
    border-radius: var(--radius-btn);
    margin-bottom: 32px;
}

.trainer-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.trainer-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.trainer-info {
    flex: 1;
}

.trainer-name {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.trainer-title {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
}

.trainer-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 14px;
    font-family: var(--font-sans);
}

.stat-item svg {
    color: var(--color-primary);
}

/* Feedback Section (inside .course-detail-section) — not .home-feedback (homepage carousel) */
.feedback-section {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    margin: 0;
    gap: 0;
}

.feedback-section__head {
    width: 100%;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.feedback-section__title {
    margin-bottom: 6px !important;
    margin-top: 0 !important;
}

.feedback-section__intro {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text-muted);

}

.rating-summary {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 24px;
    padding: 18px 20px 20px;
    border-bottom: none;
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.rating-overview {
    text-align: center;
}

.rating-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 12px;
    font-family: var(--font-sans);
}

.rating-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.rating-count {
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
    font-family: var(--font-sans);
}

.rating-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rating-row {
    display: grid;
    grid-template-columns: 60px 1fr 50px;
    gap: 12px;
    align-items: center;
}

.rating-label {
    font-size: 14px;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
}

.rating-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.rating-percentage {
    font-size: 14px;
    color: var(--color-text-muted);
    text-align: right;
    font-family: var(--font-sans);
}

/* Reviews List */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.review-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.review-card:hover {
    border-color: rgba(51, 122, 183, 0.25);
    box-shadow: 0 6px 20px rgba(51, 122, 183, 0.08);
}

.review-header {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.review-meta {
    flex: 1;
}

.reviewer-name {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.review-date {
    font-size: 13px;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
}

.review-rating {
    display: flex;
    gap: 4px;
}

.review-text {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.no-reviews {
    margin: 0;
    padding: 1.25rem 0.25rem;
    text-align: center;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.reviews-pagination {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.reviews-pagination__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
}

.reviews-pagination__item.is-disabled .reviews-pagination__btn {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

.reviews-pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.7rem;
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: #fff;
    color: #334155;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

a.reviews-pagination__btn:hover,
button.reviews-pagination__btn:hover {
    border-color: rgba(51, 122, 183, 0.35);
    color: #1d4f7c;
    background: rgba(51, 122, 183, 0.06);
    box-shadow: 0 2px 8px rgba(51, 122, 183, 0.08);
}

button.reviews-pagination__btn {
    font: inherit;
    cursor: pointer;
    appearance: none;
}

.course-reviews-widget.is-loading .reviews-list {
    opacity: 0.45;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.course-reviews-widget__status {
    margin: 0.75rem 0 0;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.course-reviews-widget__status.is-error {
    color: #b91c1c;
}

.reviews-pagination__item.is-active .reviews-pagination__btn {
    background: linear-gradient(180deg, #3d88c4 0%, #337ab7 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(51, 122, 183, 0.25);
}

.reviews-pagination__item.is-ellipsis .reviews-pagination__btn {
    border: none;
    background: transparent;
    min-width: 1.5rem;
    padding: 0 0.25rem;
    color: #94a3b8;
}

.reviews-pagination__meta {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Enrolled user review form */
.course-user-review {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 1.5rem;
    padding: 1.15rem 1.25rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.course-user-review__row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.course-user-review__heading {
    margin: 0 0 0.6rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.course-user-review__comment {
    margin: 0 0 0.35rem;
    color: #4b5563;
    font-size: 15px;
    line-height: 1.55;
}

.course-user-review__meta {
    color: #94a3b8;
    font-size: 13px;
}

.course-user-review__delete-btn {
    background: none;
    border: none;
    color: #dc2626;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.course-user-review__delete-btn:hover {
    background: #fef2f2;
}

.course-user-review__field {
    margin-bottom: 1rem;
}

.course-user-review__label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
}

.course-user-review .rating-input {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 6px;
}

.course-user-review .rating-input input {
    display: none;
}

.course-user-review .rating-input label {
    cursor: pointer;
    font-size: 26px;
    line-height: 1;
    color: #e2e8f0;
    transition: color 0.15s ease;
}

.course-user-review .rating-input input:checked ~ label,
.course-user-review .rating-input label:hover,
.course-user-review .rating-input label:hover ~ label {
    color: #f59e0b !important;
}

.course-user-review__textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    min-height: 88px;
    box-sizing: border-box;
}

.course-user-review__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(51, 122, 183, 0.15);
}

.course-user-review__submit {
    width: auto !important;
    padding: 10px 22px !important;
}

/* Trainee Section */
.trainee-section {
    background: var(--color-surface);
    padding: 32px;
    border-radius: var(--radius-btn);
}

.trainee-info {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.trainee-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

.trainee-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.trainee-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Sidebar — sticky; Enroll stays put; only Course Content list scrolls */
.course-sidebar {
    --course-sidebar-max-h: calc(100vh - var(--course-sidebar-sticky-top, 96px) - 12px);
    margin-top: 0;
    align-self: start;
    position: sticky;
    top: var(--course-sidebar-sticky-top, 96px);
    z-index: 30;
    min-width: 0;
    width: 100%;
    max-height: var(--course-sidebar-max-h);
    overflow: hidden; /* no scrollbar on the sidebar shell */
    display: flex;
    flex-direction: column;
}

.sidebar-sticky {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1 1 auto;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    padding-bottom: 2px;
}

.course-sidebar__cta {
    flex: 0 0 auto;
}

@media (min-width: 1025px) {
    .course-sidebar {
        position: sticky;
        top: var(--course-sidebar-sticky-top, 96px);
        align-self: start;
    }
}

.course-sidebar__cta.course-price-card,
.course-price-card {
    background: #fff;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow:
      0 1px 2px rgba(15, 23, 42, 0.04),
      0 12px 28px rgba(15, 23, 42, 0.06);
}

.course-sidebar__cta-intro {
    margin: 0 0 10px;
}

.course-sidebar__cta-title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
    color: #0f172a;
    letter-spacing: -0.01em;
}

.course-sidebar__cta-desc {
    margin: 4px 0 0;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    color: #64748b;
}

.course-sidebar__actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
}

.course-sidebar__divider {
    display: none;
}

.course-sidebar__actions .enroll-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 750;
    letter-spacing: 0.01em;
    background: linear-gradient(180deg, #3d88c4 0%, #337ab7 100%);
    color: #fff;
    box-shadow: 0 8px 18px rgba(51, 122, 183, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.course-sidebar__actions .enroll-button:hover {
    filter: brightness(1.04);
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(51, 122, 183, 0.32);
    color: #fff;
}

.course-sidebar__actions .enroll-button.enrolled {
    background: linear-gradient(180deg, #3d88c4 0%, #2f6fa3 100%);
}

.course-sidebar__enroll-form {
    margin: 0;
    width: 100%;
}

.course-sidebar__enroll-form .enroll-button {
    width: 100%;
}

.course-sidebar__wa {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: #f8fafc;
    color: #0f172a;
    text-decoration: none;
    font-family: var(--font-sans);
    box-sizing: border-box;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.course-sidebar__wa:hover {
    background: rgba(37, 211, 102, 0.08);
    border-color: rgba(37, 211, 102, 0.22);
    transform: translateY(-1px);
}

.course-sidebar__wa-icon {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: rgba(37, 211, 102, 0.14);
    color: #128c45;
    flex-shrink: 0;
}

.course-sidebar__wa-icon i,
.course-sidebar__wa-icon svg,
.course-sidebar__wa i,
.course-sidebar__wa svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    stroke: currentColor;
}

.course-sidebar__wa-copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    text-align: start;
}

.course-sidebar__wa-label {
    font-size: 13px;
    font-weight: 700;
    color: #0f8a42;
    line-height: 1.25;
}

.course-sidebar__wa-hint {
    margin: 0;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.3;
    color: #64748b;
}

.course-sidebar__wa--link {
    background: #f8fafc;
}

.course-sidebar__wa--link:hover {
    background: rgba(37, 211, 102, 0.08);
}

.course-sidebar__admin {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    margin-top: 2px;
    padding-top: 12px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.course-sidebar__admin-btn {
    display: block;
    width: 100%;
    padding: 11px 12px;
    text-align: center;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.2s ease, color 0.2s ease;
    box-sizing: border-box;
    font-family: var(--font-sans);
    font-size: 13px;
}

.course-sidebar__admin-btn--success {
    background: rgba(25, 135, 84, 0.1);
    color: #157347;
}

.course-sidebar__admin-btn--success:hover {
    background: rgba(25, 135, 84, 0.16);
    color: #0f5132;
}

.course-sidebar__admin-btn--danger {
    background: rgba(220, 53, 69, 0.08);
    color: #c82333;
}

.course-sidebar__admin-btn--danger:hover {
    background: rgba(220, 53, 69, 0.14);
    color: #a71d2a;
}

/* Desktop sticky sidebar: compact polished CTA, Course Content fills the column */
@media (min-width: 1025px) {
    .course-sidebar__cta.course-price-card {
        padding: 12px;
        border-radius: 16px;
    }

    .course-sidebar__cta-intro {
        display: block;
        margin: 0 0 10px;
    }

    .course-sidebar__cta-title {
        font-size: 13.5px;
        font-weight: 700;
        color: #0f172a;
    }

    .course-sidebar__cta-desc,
    .course-sidebar__divider {
        display: none;
    }

    .course-sidebar__actions {
        gap: 8px;
    }

    .course-sidebar__actions .enroll-button {
        padding: 11px 14px;
        font-size: 14px;
        border-radius: 12px;
    }

    .course-sidebar__wa {
        padding: 7px 9px;
    }

    .course-sidebar__wa-icon {
        width: 30px;
        height: 30px;
    }

    .course-sidebar__wa-label {
        font-size: 12.5px;
    }

    .course-sidebar__wa-hint {
        font-size: 10.5px;
    }

    .course-sidebar__admin {
        gap: 4px;
        margin-top: 0;
        padding-top: 8px;
    }

    .course-sidebar__admin-btn {
        padding: 8px 10px;
        font-size: 12px;
        border-radius: 8px;
    }

    .course-sidebar__curriculum.curriculum-card {
        flex: 1 1 0;
        min-height: 0;
        padding: 14px 12px 12px;
    }

    .course-sidebar__curriculum .curriculum-accordion {
        min-height: 0;
        flex: 1 1 auto;
        padding: 10px;
        gap: 10px;
        border-radius: 12px;
        background: rgba(15, 23, 42, 0.025);
        border: 1px solid rgba(15, 23, 42, 0.05);
    }

    .course-sidebar__curriculum .curriculum-accordion.is-all-collapsed {
        background:
          linear-gradient(180deg, rgba(51, 122, 183, 0.04) 0%, rgba(15, 23, 42, 0.02) 42%, rgba(15, 23, 42, 0.015) 100%);
        border-color: rgba(51, 122, 183, 0.1);
    }
}

.price {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-sans);
}

.enroll-button {
    width: 100%;
    padding: 14px 24px;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-btn);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
}

.enroll-button:hover {
    background: #2563a8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(51, 122, 183, 0.3);
}

/* Curriculum Card — title fixed; accordion is the only scroll area */
.curriculum-card {
    padding: 14px 12px 12px;
    background: #fff;
    border-radius: 16px;
    border: none;
    box-shadow:
      0 1px 2px rgba(15, 23, 42, 0.04),
      0 10px 28px rgba(15, 23, 42, 0.07);
}

.course-sidebar__curriculum.curriculum-card {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.curriculum-card__head {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}

.course-sidebar__curriculum .curriculum-card__head,
.course-sidebar__curriculum .curriculum-title,
.course-sidebar__curriculum .course-enrollment-progress,
.course-sidebar__curriculum .curriculum-stats {
    flex-shrink: 0;
}

.course-sidebar__curriculum .curriculum-accordion {
    flex: 1 1 auto;
    min-height: 280px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-inline-end: 4px;
    margin-inline-end: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(51, 122, 183, 0.55) rgba(15, 23, 42, 0.06);
}

.course-sidebar__curriculum .curriculum-accordion::-webkit-scrollbar {
    width: 6px;
}

.course-sidebar__curriculum .curriculum-accordion::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.05);
    border-radius: 999px;
    margin-block: 4px;
}

.course-sidebar__curriculum .curriculum-accordion::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #6aabd9 0%, #337ab7 100%);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background-clip: padding-box;
}

.course-sidebar__curriculum .curriculum-accordion::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #4f96c9 0%, #2b6ea5 100%);
}

.course-sidebar__curriculum .curriculum-accordion::-webkit-scrollbar-corner {
    background: transparent;
}

.curriculum-title {
    margin: 0;
    font-size: 16px;
    font-weight: 750;
    color: var(--color-text);
    font-family: var(--font-sans);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.curriculum-stats {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    font-family: var(--font-sans);
    line-height: 1.4;
}

/* Enrolled learner progress (course detail sidebar) */
.curriculum-card--enrolled {
    border: none;
    background: #fff;
    box-shadow:
      0 1px 2px rgba(15, 23, 42, 0.04),
      0 10px 28px rgba(15, 23, 42, 0.07);
}

.course-enrollment-progress {
    margin-bottom: 0.7rem;
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
    background: rgba(51, 122, 183, 0.05);
    border: none;
}

.course-enrollment-progress__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.course-enrollment-progress__label-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.course-enrollment-progress__badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #1d4f7c;
    background: rgba(51, 122, 183, 0.12);
}

.curriculum-card--enrolled .course-enrollment-progress[data-progress="100"] .course-enrollment-progress__badge {
    color: #166534;
    background: rgba(22, 163, 74, 0.14);
}

.course-enrollment-progress__label {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.course-enrollment-progress__percent {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.course-enrollment-progress__track {
    position: relative;
    width: 100%;
    height: 12px;
    border-radius: 999px;
    overflow: hidden;
    background: #e8edf3;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.08);
}

.course-enrollment-progress__fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2563a8 0%, #337ab7 55%, #4a9ad4 100%);
    transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-enrollment-progress[data-progress="100"] .course-enrollment-progress__fill {
    background: linear-gradient(90deg, #15803d 0%, #22c55e 60%, #4ade80 100%);
}

.course-enrollment-progress__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0.65rem 0 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.course-enrollment-progress__complete {
    font-weight: 700;
    color: #15803d;
}

.curriculum-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-block: 2px 4px;
    align-content: flex-start;
    position: relative;
}

.curriculum-accordion__hint {
    order: 99;
    margin: auto 0 0;
    padding: 1.15rem 0.85rem 0.4rem;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.45;
    color: #64748b;
}

.curriculum-accordion__hint[hidden] {
    display: none !important;
}

.curriculum-accordion.is-all-collapsed .accordion-item {
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.curriculum-accordion.is-all-collapsed .accordion-header {
    background: rgba(51, 122, 183, 0.06);
}

.course-sidebar__curriculum .curriculum-accordion > .accordion-item {
    flex: 0 0 auto;
}

.accordion-item {
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.accordion-item:hover {
    border-color: rgba(51, 122, 183, 0.22);
    transform: translateY(-1px);
}

.accordion-item.active {
    border-color: rgba(51, 122, 183, 0.3);
    box-shadow: 0 8px 20px rgba(51, 122, 183, 0.12);
    transform: none;
}

.accordion-header {
    width: 100%;
    padding: 13px 14px;
    background: rgba(51, 122, 183, 0.05);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s ease;
    text-align: left;
    border-radius: 0;
    gap: 10px;
}

.accordion-header:hover {
    background: rgba(51, 122, 183, 0.09);
}

.accordion-item.active .accordion-header {
    background: rgba(51, 122, 183, 0.1);
    border-radius: 0;
}

.accordion-title-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
    padding-inline-end: 8px;
}

.accordion-title {
    font-size: 13.5px;
    font-weight: 650;
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.35;
}

.accordion-meta {
    font-size: 11.5px;
    color: var(--color-text-muted);
    gap: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-family: var(--font-sans);
}

.accordion-meta span + span::before {
    content: "·";
    margin-inline: 6px;
    color: #94a3b8;
}

.accordion-icon {
    transition: transform 0.28s ease;
    color: var(--color-primary);
    flex-shrink: 0;
    opacity: 0.8;
    width: 18px;
    height: 18px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Closed by default; open state must not clip lesson rows */
.accordion-content {
    display: none;
    background: #fff;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.accordion-item.active .accordion-content {
    display: block;
    overflow: visible;
    max-height: none;
}

.lecture-item {
    padding: 11px 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    transition: background 0.15s ease;
}

.lecture-item:hover {
    background: rgba(51, 122, 183, 0.04);
}

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

.lecture-item.active-lecture {
    background: rgba(51, 122, 183, 0.06);
}

.lecture-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(51, 122, 183, 0.28);
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: #337ab7;
}

.lecture-label {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
    font-family: var(--font-sans);
    flex-direction: column;
    gap: 10px;
}

.lecture-title {
    font-size: 14px;
    color: var(--color-text);
}

.lecture-duration {
    font-size: 13px;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

/* Related Courses */
.related-courses {
    background: var(--color-surface);
    padding: 60px 0;
    margin-top: 60px;
}

.related-container {
    margin: 0 40px;
    padding: 24px;
    background: #f8fafc;
    border-radius: 20px;
}

.related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.related-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
    font-family: var(--font-sans);
}

.related-navigation {
    display: flex;
    gap: 12px;
}

.ellipse-course {
    position: absolute;
    left: -110px;
    width: 589px;
    height: 640px;
    border-radius: 353.5px;
    filter: blur(100px);
    background: linear-gradient(
        240deg,
        rgba(51, 122, 183, 0.02) 0%,
        rgb(0 46 125 / 29%) 100%
    );
    z-index: 0;
    bottom: -120px;
}

.nav-button {
    border: 1px solid var(--color-border);
    background: #337ab7;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 10px 16px;
    color: white;
}

.nav-button:hover:not(:disabled) {
    background: #2563a8;
    border-color: var(--color-primary);
    color: #ffffff;
}

.nav-button:disabled {
    background: #a8b1ce;
    opacity: 0.5;
    cursor: not-allowed;
}

.courses-swiper {
    padding: 10px 0;
    overflow: visible;
}

.swiper {
    margin: 0 !important;
    width: 100% !important;
}

.courses-swiper .swiper-wrapper {
    align-items: stretch;
}

.courses-swiper .swiper-slide {
    height: auto;
    display: flex;
    width: auto !important;
    align-items: center;
}

.courses-swiper .swiper-slide:first-child {
    margin-left: 0;
}

.courses-swiper .course-card {
    display: flex;
    flex-direction: column;
    min-width: 280px;
    max-width: 320px;
}

.courses-swiper .course-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.courses-swiper .course-footer {
    margin-top: auto;
}

/* Responsive */
@media (min-width: 1024px) {
    .course-card {
        min-width: 330px;
    }
}

@media (max-width: 1024px) {
    .course-container {
        width: 100%;
        max-width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    .course-detail > .page-breadcrumb-contain {
        width: 100%;
        max-width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    .course-layout {
        display: flex;
        flex-direction: column;
        gap: 1.35rem;
        grid-template-columns: 1fr;
    }

    .course-main,
    .course-sidebar,
    .sidebar-sticky {
        display: contents;
    }

    .course-main__intro {
        order: 1;
        display: flex;
        flex-direction: column;
        gap: 0.9rem;
        margin-bottom: 0.15rem;
        min-width: 0;
        max-width: 100%;
    }

    .course-main__intro > .page-breadcrumb {
        margin-bottom: 0;
        width: 100%;
    }

    .course-main__intro .course-header {
        margin-bottom: 0;
        padding-bottom: 0;
        min-width: 0;
    }

    .course-main__intro .course-title {
        margin-bottom: 0.7rem;
    }

    .course-sidebar__cta {
        order: 2;
    }

    .course-main__media {
        order: 3;
        min-width: 0;
    }

    /* Course Content sits directly under the video/media on mobile */
    .course-sidebar__curriculum {
        order: 4;
    }

    .course-main__body {
        order: 5;
        min-width: 0;
    }

    .course-sidebar__cta-intro {
        margin-bottom: 12px;
    }

    .course-sidebar__cta-title {
        font-size: 15px;
    }

    .course-sidebar__cta-desc {
        font-size: 12px;
    }

    .course-sidebar__actions {
        flex-direction: column;
        gap: 8px;
    }

    .course-sidebar__divider {
        margin: 0;
    }

    .course-sidebar__cta.course-price-card {
        margin-bottom: 0.35rem;
        padding: 14px 14px 16px;
        box-shadow:
          0 1px 2px rgba(15, 23, 42, 0.04),
          0 8px 20px rgba(15, 23, 42, 0.06);
    }

    .course-sidebar__actions .enroll-button {
        padding: 13px 14px;
        font-size: 14px;
        border-radius: 11px;
        box-shadow: 0 6px 14px rgba(51, 122, 183, 0.22);
    }

    .course-sidebar__wa {
        padding: 12px 12px;
        font-size: 13px;
        border-radius: 11px;
    }

    .course-sidebar {
        position: static;
        top: auto;
        height: auto;
        max-height: none;
        overflow: visible;
        align-self: auto;
        display: contents;
    }

    .sidebar-sticky {
        position: static;
        top: auto;
        max-height: none;
        overflow: visible;
        display: contents;
    }

    .course-sidebar__curriculum.curriculum-card {
        flex: none;
        min-height: 0;
        display: block;
        overflow: visible;
        padding: 18px;
    }

    .course-sidebar__curriculum .curriculum-accordion {
        flex: none;
        min-height: 0;
        overflow: visible;
        margin-inline-end: 0;
        padding-inline-end: 0;
    }

    .related-container {
        margin: 0 20px;
        padding: 20px;
    }

    .related-title {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .course-detail {
        padding-top: 1.15rem;
        padding-bottom: 2.5rem;
    }

    .course-detail > .page-breadcrumb-contain {
        padding-top: 0.85rem;
        padding-bottom: 1rem;
        padding-left: 16px;
        padding-right: 16px;
    }

    .course-container {
        padding: 1.1rem 20px 2.5rem;
    }

    .course-container--below-hero {
        padding-left: 20px;
        padding-right: 20px;
    }

    .course-main__intro {
        gap: 0.85rem;
        margin-bottom: 0.35rem;
    }

    .course-detail .page-breadcrumb--content {
        font-size: 12px;
        line-height: 1.35;
    }

    .course-header {
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .course-layout {
        gap: 1.35rem;
    }

    .course-sidebar__cta.course-price-card {
        margin-bottom: 0.15rem;
    }

    .course-main__media .video-wrapper,
    .course-main__media .video-container {
        margin-bottom: 0;
    }

    .course-detail > .courses-section {
        margin-top: 2.5rem;
        padding-top: 2rem;
        padding-bottom: 1.5rem;
        padding-left: 16px;
        padding-right: 16px;
    }

    .course-tabs {
        flex-wrap: nowrap;
        overflow-x: visible;
        justify-content: stretch;
        gap: 3px;
        padding: 4px;
        margin-bottom: 1rem;
    }

    .tab-button {
        flex: 1 1 0;
        white-space: nowrap;
        padding: 11px 6px;
        font-size: 12.5px;
        letter-spacing: -0.01em;
        border-radius: 10px;
    }

    .rating-summary {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 16px;
        padding: 14px 14px 16px;
    }

    .course-details,
    .trainer-section,
    .trainee-section,
    .course-detail-section {
        padding: 20px 16px;
    }

    .course-detail-section.course-detail-section--feedback,
    .course-detail-section.feedback-section {
        padding: 18px 16px 20px;
    }

    #feedbacks.tab-pane.active {
        padding-top: 0;
    }

    #feedbacks .feedback-section__head {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    #feedbacks .feedback-section__intro {
        font-size: 13px;
        line-height: 1.5;
    }

    #feedbacks .rating-number {
        font-size: 36px;
        margin-bottom: 8px;
    }

    #feedbacks .rating-summary {
        margin-bottom: 16px;
        padding: 16px;
    }

    #feedbacks .reviews-list,
    #feedbacks .course-reviews {
        padding-inline: 0;
    }

    .related-courses {
        padding: 40px 0;
    }

    .related-container {
        margin: 0 16px;
        padding: 16px;
    }

    .related-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .related-title {
        font-size: 20px;
    }

    .breadcrumb-container {
        padding: 0 16px;
        font-size: 12px;
    }

    .course-detail .course-header .course-title {
        font-size: 22px;
        line-height: 1.28;
        margin-bottom: 0.65rem;
        max-width: 100%;
    }

    .course-category {
        padding: 7px 12px;
        font-size: 11px;
    }

    .video-container {
        margin-bottom: 0;
        border-radius: 12px;
    }

    .course-detail-tabs-wrap {
        margin-top: 1.35rem;
    }

    .tab-pane.active {
        padding-top: 0;
    }

    .trainer-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .trainer-stats {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .course-container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .course-container--below-hero {
        padding-left: 18px;
        padding-right: 18px;
    }

    .related-container {
        margin: 0 12px;
        padding: 12px;
    }

    .course-price-card,
    .curriculum-card {
        padding: 16px;
    }

    .accordion-title {
        font-size: 13px;
    }

    .accordion-meta {
        font-size: 11px;
    }
}

/* ----- Marketing sections: one consistent vertical rhythm ----- */

.course-container--below-hero {
    display: flex;
    flex-direction: column;
    gap: var(--course-section-gap);
    padding-top: 0;
    padding-bottom: 0;
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
}

.course-container--below-hero > * {
    margin-block: 0 !important;
    min-width: 0;
    max-width: 100%;
}

/* No extra margins on blocks — spacing comes from stack rules below */
.course-detail > .course-split-feature,
.course-detail > .course-container--below-hero,
.course-detail > .course-testimonials-section {
    margin-block: 0;
}

/* Equal gap between every marketing section (hero container → … → feedback) */
.course-detail > .course-container + .course-split-feature,
.course-detail > .course-split-feature + .course-container--below-hero,
.course-detail > .course-container--below-hero + .course-split-feature,
.course-detail > .course-container--below-hero + .course-container--below-hero,
.course-detail > .course-container--below-hero + .course-cta-mid,
.course-detail > .course-cta-mid + .course-container--below-hero,
.course-detail > .course-container--below-hero + .course-testimonials-section,
.course-detail > .course-split-feature + .course-testimonials-section {
    margin-top: var(--course-section-gap);
}

.course-detail > .course-container--below-hero + .course-third-cta,
.course-detail > .course-third-cta + .course-testimonials-section {
    margin-top: var(--course-section-gap);
}

.course-detail > .course-container--below-hero + .course-cta-last,
.course-detail > .course-testimonials-section + .course-cta-last,
.course-detail > .course-testimonials-section + .course-faq,
.course-detail > .course-faq + .course-cta-last,
.course-detail > .course-split-feature + .course-cta-last,
.course-detail > .course-third-cta + .course-cta-last {
    margin-top: var(--course-section-gap);
}

.course-detail > .course-cta-last,
.course-detail > .course-cta-last--flush-footer {
    margin-bottom: 0 !important;
}

/* No gap under last CTA before footer */
.course-detail:has(> .course-cta-last) {
    padding-bottom: 0;
}

.course-detail > .course-testimonials-section:has(+ .course-cta-last),
.course-detail > .course-faq:has(+ .course-cta-last) {
    padding-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

/* Hero → instructor: tighter than other section gaps */
.course-detail > .course-container:has(+ .course-detail__instructor-block) {
    padding-bottom: 1.25rem;
}

.course-detail > .course-container + .course-detail__instructor-block {
    margin-top: clamp(1.25rem, 2.5vw, 2rem);
}

/* Equal air above/below the top CTA (matches why-learn shell padding-top) */
.course-detail > .course-detail__instructor-block + .course-top-cta {
    margin-top: var(--course-cta-band-gap);
}

/* Top CTA flush against next section; next section padding provides matching gap */
.course-detail > .course-top-cta--flush-bottom,
.course-detail > .course-top-cta.course-top-cta--flush-bottom {
    margin-bottom: 0 !important;
}

.course-detail > .course-top-cta + .course-split-feature,
.course-detail > .course-top-cta--flush-bottom + .course-split-feature {
    margin-top: 0 !important;
}

.course-detail > .course-testimonials-section {
    padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(2.5rem, 4vw, 3.5rem);
    background: #f8fafc;
}

.course-testimonials-section .container {
    width: var(--layout-width);
    max-width: var(--layout-max-width);
    margin-inline: auto;
    padding-inline: 24px;
    box-sizing: border-box;
}

.course-testimonials-section .home-feedback.feedback-section {
    margin-top: 0;
    margin-bottom: 0;
    gap: 1.25rem;
    align-items: flex-start;
}

.course-testimonials-section .feedback-title {
    width: 100%;
}

/* Course detail section components: see css/course-detail/*.css (loaded per Blade component) */