/* ── Course Hero ─────────────────────────────────────── */
.course-hero {
    position: relative;
    min-height: 550px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding-bottom: 40px;
    margin-bottom: 50px;
}

.course-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(25, 45, 75, 0.65) 0%, rgba(20, 38, 65, 0.88) 100%);
}

.course-hero__content {
    position: relative;
    z-index: 1;
    padding-top: 0;
    padding-bottom: 20px;
    padding-left: 50px;
    padding-right: 50px;
    width: 100%;
}

.course-hero__top {
    margin-bottom: 34px;
    padding-top: 60px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.course-hero__wishlist {
    color: #fff;
    font-size: 1.3rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 6px;
}

.course-hero__wishlist:hover {
    color: #e05;
}

.course-hero__title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    max-width: 700px;
}

.course-hero__sub {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

.course-hero__sub i {
    margin-right: 5px;
    color: #138b4c;
}

.course-hero__meta {
    background: rgba(15, 25, 45, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.course-hero__meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 30px;
    flex: 1 1 160px;
    position: relative;
    color: #fff;
}

.course-hero__meta-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 40%;
    width: 1px;
    background: rgba(92, 90, 90, 0.55);
}

.course-hero__meta-item:last-child::after {
    display: none;
}

.course-hero__meta-item > i {
    font-size: 1.8rem;
    color: #138b4c;
    flex-shrink: 0;
}

.course-hero__meta-item > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.course-hero__meta-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}

.course-hero__meta-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
}

/* Responsive hero */
@media (max-width: 991px) {
    .course-hero { min-height: 460px; }
    .course-hero__title { font-size: 2.2rem; }
    .course-hero__meta-item { flex: 1 1 45%; }
    .course-hero__content { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 575px) {
    .course-hero { min-height: 380px; }
    .course-hero__title { font-size: 1.6rem; }
    .course-hero__meta-item { flex: 1 1 100%; padding: 14px 20px; }
}

/* ── Course title row (below thumbnail) ─────────────── */
.cd-course-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f2f5;
}

.cd-course-title-left {
    flex: 1;
}

.cd-course-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0d2d52;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.3;
}

.cd-course-title i {
    color: #138b4c;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cd-course-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #6b7a8d;
    font-size: 0.88rem;
    padding-left: 38px;
}

.cd-course-meta i {
    color: #138b4c;
    margin-right: 5px;
    font-size: 0.85rem;
}

.cd-meta-dot {
    width: 4px;
    height: 4px;
    background: #c5cdd6;
    border-radius: 50%;
}

.cd-wishlist {
    color: #138b4c;
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.2s;
}

.cd-wishlist:hover {
    color: #e05;
}

/* ── Course details section ──────────────────────────── */
.course-details-section {
    padding-top: 0;
    padding-bottom: 120px;
}

.course-details-section .courses__overview-wrap {
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0;
    border-radius: 0;
}

.course-details-section .courses__details-content .title {
    color: #0d2d52;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.course-details-section .courses__overview-wrap h3.title {
    color: #0d2d52;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.course-details-section .courses__overview-wrap p,
.course-details-section .courses__overview-wrap li {
    color: #3d4a5c;
    line-height: 1.75;
}

/* ── Description content styling ─────────────────────── */
.course-details-section .courses__overview-wrap h3,
.course-details-section .courses__overview-wrap h4,
.course-details-section .courses__overview-wrap h5,
.course-details-section .courses__overview-wrap h6 {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #0d2d52;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 14px;
}

.course-details-section .courses__overview-wrap h3 {
    padding-top: 20px;
    margin-top: 24px;
    border-top: 1px solid #e5e9f0;
}

.course-details-section .courses__overview-wrap p:empty {
    display: none;
}

.course-details-section .courses__overview-wrap h3:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.course-details-section .courses__overview-wrap h3 { font-size: 1.35rem; }
.course-details-section .courses__overview-wrap h4 { font-size: 1.2rem; }
.course-details-section .courses__overview-wrap h5 { font-size: 1.1rem; }
.course-details-section .courses__overview-wrap h6 { font-size: 1rem; }

.course-details-section .courses__overview-wrap .section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(19, 139, 76, 0.12);
    color: #138b4c;
    border-radius: 8px;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.course-details-section .courses__overview-wrap ul.check-list {
    list-style: none;
    padding-left: 0;
    margin: 14px 0 20px;
}

.course-details-section .courses__overview-wrap ul.check-list > li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    color: #3d4a5c;
}

.course-details-section .courses__overview-wrap ul.check-list > li::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: #138b4c;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 1rem;
}

.course-details-section .courses__overview-wrap ul > li p {
    margin: 0;
}

.course-details-section .courses__overview-wrap strong {
    color: #0d2d52;
    font-weight: 700;
}

/* ── Course Sidebar ──────────────────────────────────── */
.course-sidebar {
    border-radius: 12px;
    border: 1px solid #e5e9f0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    padding: 18px;
    background: #fff;
}

.course-sidebar__price {
    background: #138b4c;
    padding: 22px 28px;
    border-radius: 10px;
}

.course-sidebar__price-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.course-sidebar__price-value {
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.course-sidebar__price-original {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
}

.course-sidebar__body {
    padding: 20px 10px 6px;
    background: #fff;
}

.course-sidebar__section-label {
    font-size: 1.1rem;
    text-transform: none;
    letter-spacing: 0;
    color: #0d2d52;
    font-weight: 700;
    margin-bottom: 16px;
}

.course-sidebar__info-list {
    margin-bottom: 20px;
}

.course-sidebar__info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid #f0f2f5;
}

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

.course-sidebar__info-key {
    color: #138b4c;
    font-size: 0.92rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.course-sidebar__info-key i {
    font-size: 1.15rem;
    color: #214276;
    opacity: 1;
    width: 22px;
    text-align: center;
}

.course-sidebar__info-val {
    color: #6b7a8d;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: right;
}

.course-sidebar__cart {
    margin-bottom: 20px;
}

.course-sidebar__cart-btn {
    display: block;
    width: 100%;
    background: #138b4c;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background 0.2s;
    letter-spacing: 0.01em;
}

.course-sidebar__cart-btn:hover {
    background: #0f7040;
    color: #fff;
}

.course-sidebar__cart-btn--enrolled,
.course-sidebar__cart-btn--booked {
    background: #6c757d;
    cursor: default;
}

.course-sidebar__cart-btn--enrolled:hover,
.course-sidebar__cart-btn--booked:hover {
    background: #6c757d;
}

.course-sidebar__gift {
    display: block;
    width: 100%;
    background: transparent;
    border: 2px solid #138b4c;
    color: #138b4c;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 0.92rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    margin-top: 10px;
    transition: all 0.2s;
}

.course-sidebar__gift:hover {
    background: #138b4c;
    color: #fff;
}

.course-sidebar__divider {
    height: 1px;
    background: #f0f2f5;
    margin: 20px 0;
}

/* Instructor card in sidebar */
.course-sidebar__instructor {
    text-align: center;
    padding: 20px 16px;
    background: #f8f9fb;
    border: 1px solid #e5e9f0;
    border-radius: 12px;
    margin-bottom: 12px;
}

.course-sidebar__instructor:last-of-type {
    margin-bottom: 0;
}

.course-sidebar__instructor-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid #138b4c;
    overflow: hidden;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: #138b4c;
    font-size: 1.4rem;
    font-weight: 700;
}

.course-sidebar__instructor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-sidebar__instructor-name {
    font-size: 1rem;
    font-weight: 700;
    color: #1a2b40;
    margin-bottom: 4px;
}

.course-sidebar__instructor-spec {
    font-size: 0.82rem;
    color: #138b4c;
    font-style: italic;
    margin-bottom: 6px;
}

.course-sidebar__instructor-email {
    font-size: 0.8rem;
    color: #6b7a8d;
    margin-bottom: 4px;
}

.course-sidebar__instructor-email i {
    color: #138b4c;
    margin-right: 5px;
}

.course-sidebar__no-instructor {
    font-size: 0.85rem;
    color: #8a96a3;
    text-align: center;
    padding: 16px 0;
}

/* shareon */
.course-sidebar .shareon {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}


/* ── Content Sections (no tabs) ─────────────────────── */
.cd-section {
    margin-bottom: 40px;
}

.cd-section__heading {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.cd-section__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(19, 139, 76, 0.12);
    border-radius: 8px;
    color: #138b4c;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.cd-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0d2d52;
    margin: 0;
}

.cd-course-name {
    font-size: 1.1rem;
    color: #0d2d52;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: #f0faf5;
    border-left: 4px solid #138b4c;
    border-radius: 6px;
}

.cd-section__body {
    color: #3d4a5c;
    line-height: 1.75;
}

/* ── Accordion — chapter cards ───────────────────────── */
.cd-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cd-accordion .accordion-item {
    border: 1px solid #e5e9f0 !important;
    border-radius: 10px !important;
    overflow: hidden;
    box-shadow: none;
}

.cd-accordion .accordion-button {
    background: #fff;
    color: #0d2d52;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 20px;
    border-left: 4px solid #138b4c;
    box-shadow: none !important;
    gap: 10px;
}

.cd-accordion .accordion-button:not(.collapsed) {
    background: #f0faf5;
    color: #138b4c;
    border-left-color: #138b4c;
}

.cd-accordion .accordion-button::after {
    margin-left: auto;
    flex-shrink: 0;
}

.cd-accordion .accordion-body {
    padding: 0;
    background: #fafbfc;
    border-top: 1px solid #e5e9f0;
}

/* lesson rows inside accordion */
.cd-accordion .accordion-body .list-wrap {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cd-accordion .accordion-body .course-item {
    border-bottom: 1px solid #eef0f4;
}

.cd-accordion .accordion-body .course-item:last-child {
    border-bottom: none;
}

.cd-accordion .accordion-body .course-item-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    text-decoration: none;
    color: #3d4a5c;
    font-size: 0.88rem;
    cursor: default;
    pointer-events: none;
}

.cd-accordion .accordion-body .open-item .course-item-link {
    pointer-events: auto;
    cursor: pointer;
}

.cd-accordion .accordion-body .item-name {
    flex: 1;
    padding-right: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cd-accordion .accordion-body .item-name::before {
    content: '\f04b';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.55rem;
    color: #fff;
    background: #138b4c;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding-left: 2px;
}

.cd-accordion .accordion-body .course-item-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    color: #8a96a3;
    font-size: 0.82rem;
}

.cd-accordion .accordion-body .course-item-meta img {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

/* Instructor tab grid (kept for possible reuse) */
.instructors-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    margin-bottom: 8px;
}

.instructor-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.instructor-avatar,
.instructor-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.instructor-avatar { object-fit: cover; }

.instructor-avatar-placeholder {
    background-color: #138b4c;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.instructor-name { font-weight: 500; color: #333; white-space: nowrap; }
.instructor-summary { font-size: 14px; color: #666; margin-top: 5px; }

.courses__details-meta .list-wrap .author-two {
    flex-direction: column;
    align-items: flex-start !important;
}

.instructor-social-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link.linkedin { background-color: #0077b5; }
.social-link.twitter  { background-color: #1da1f2; }
.social-link.facebook { background-color: #1877f2; }
.social-link:hover { transform: scale(1.1); opacity: 0.8; }

@media (max-width: 991px) {
    .course-sidebar { margin-top: 40px; }
}