/* Online courses — catalog & detail */
.content-wrapper .banner-image > .learning-course-page {
    width: 100%;
    max-width: 100%;
}

.learning-course-page {
    color: #e8eaef;
}

.course-hero {
    position: relative;
    min-height: 320px;
    padding: 32px 0 48px;
    background-color: #12151f;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.course-hero--default {
    background-image: linear-gradient(135deg, #0d1117 0%, #1a2332 45%, #0f3d3a 100%);
}

.course-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(8, 10, 18, 0.92) 0%, rgba(8, 10, 18, 0.75) 55%, rgba(8, 10, 18, 0.55) 100%);
    pointer-events: none;
}

.course-hero .container {
    position: relative;
    z-index: 2;
}

.course-hero .breadcrumb {
    margin-bottom: 24px;
    font-size: 14px;
}

.course-hero .breadcrumb a {
    color: #9aa3b5;
    text-decoration: none;
}

.course-hero .breadcrumb a:hover {
    color: #00ffe3;
}

.course-hero .breadcrumb i {
    color: #6b7280;
    margin: 0 8px;
    font-size: 12px;
}

.course-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
    line-height: 1.2;
}

.course-hero__desc {
    color: #b8c0d0;
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 640px;
    margin-bottom: 20px;
}

.course-hero__desc p,
.course-hero__desc ul,
.course-hero__desc ol,
.course-hero__desc blockquote {
    margin-bottom: 10px;
}

.course-hero__desc ul,
.course-hero__desc ol {
    padding-left: 20px;
}

.course-hero__desc a {
    color: #7befff;
    text-decoration: underline;
}

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

.course-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #d1d5db;
}

.course-pill--price {
    background: rgba(0, 255, 227, 0.15);
    border-color: rgba(0, 255, 227, 0.35);
    color: #00ffe3;
    font-size: 1.1rem;
}

.course-pill--free {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.4);
    color: #4ade80;
}

.course-enroll-card {
    background: rgba(22, 26, 38, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.course-enroll-card--sticky {
    position: sticky;
    top: 88px;
}

.course-enroll-card .btn-primary-main {
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 8px;
}

.course-enroll-card__secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
    font-size: 12px;
    color: #8b95a8;
}

.course-enroll-card__secure i {
    color: #00ffe3;
}

.course-body {
    padding: 48px 0 64px;
    background: #0f1219;
}

.course-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #00ffe3;
    display: inline-block;
}

.chapter-block {
    background: #161b28;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 16px;
    overflow: hidden;
}

.chapter-block__head {
    padding: 16px 20px;
    background: rgba(0, 255, 227, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-weight: 600;
    color: #00ffe3;
    font-size: 1rem;
}

.chapter-block__lessons {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.lesson-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.lesson-item__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: inherit;
    text-decoration: none;
    transition: background 0.15s;
}

.lesson-item--clickable .lesson-item__link:hover {
    background: rgba(0, 255, 227, 0.08);
    text-decoration: none;
}

.lesson-item--clickable .lesson-item__link:hover .lesson-item__title {
    color: #00ffe3;
}

.lesson-item--clickable .lesson-item__link:hover .lesson-item__open {
    color: #00ffe3;
}

.lesson-item__link--disabled {
    cursor: not-allowed;
    opacity: 0.75;
}

.lesson-item__body {
    flex: 1;
    min-width: 0;
}

.lesson-item__open {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
    color: #00ffe3;
    white-space: nowrap;
}

.lesson-item__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.lesson-item__icon--video {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.lesson-item__icon--text {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.lesson-item__icon--material {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.lesson-item__icon--lesson {
    background: rgba(0, 255, 227, 0.12);
    color: #00ffe3;
}

.lesson-item__title {
    color: #e8eaef;
    font-weight: 500;
    flex: 1;
}

.lesson-item__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.lesson-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: #9ca3af;
}

.course-catalog-page .course-card {
    background: #161b28;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.course-catalog-page .course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 255, 227, 0.25);
}

.course-card__thumb-link {
    display: block;
    line-height: 0;
}

.course-catalog-page .course-card__thumb {
    display: block;
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    background: linear-gradient(135deg, #1a2332, #0f3d3a);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.course-catalog-page .course-card__body {
    padding: 20px;
}

.my-learning-card-clickable {
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.my-learning-card-clickable:hover,
.my-learning-card-clickable:focus-within {
    border-color: rgba(0, 255, 227, 0.4) !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.my-learning-page__title {
    color: #f4f7ff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.my-learning-page__browse-btn {
    border-color: rgba(255, 255, 255, 0.45);
    color: #f9fbff;
}

.my-learning-page__browse-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.7);
}

.my-learning-card {
    border-radius: 12px;
    background: linear-gradient(120deg, rgba(17, 33, 56, 0.95), rgba(21, 26, 36, 0.96));
}

.my-learning-card__media-col {
    background: linear-gradient(145deg, rgba(0, 255, 227, 0.16), rgba(0, 255, 227, 0.04));
}

.my-learning-card__image {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    mix-blend-mode: screen;
}

.my-learning-card__body {
    padding: 1.35rem 1.5rem;
}

.my-learning-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.my-learning-card__title {
    margin: 0;
    color: #f5f7ff;
    font-size: 1.9rem;
    line-height: 1.2;
    font-weight: 700;
}

.my-learning-card__meta {
    color: #95a1b4;
    font-size: 0.9rem;
}

.my-learning-card__cta {
    white-space: nowrap;
    min-width: 102px;
}

.my-learning-card__lessons-head {
    margin: 0 0 10px;
    color: #00ffe3;
    font-size: 1rem;
    font-weight: 700;
}

.my-learning-card__lessons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.my-learning-card__lesson-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 8px;
    color: #e6ebf6;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.my-learning-card__lesson-link:hover {
    color: #ffffff;
    text-decoration: none;
    background: rgba(0, 255, 227, 0.1);
    border-color: rgba(0, 255, 227, 0.25);
}

.my-learning-card__lesson-main {
    min-width: 0;
    display: inline-flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.my-learning-card__lesson-chapter {
    color: #c5cfdf;
    font-weight: 500;
}

.my-learning-card__lesson-sep {
    color: #7f8ca3;
}

.my-learning-card__lesson-title {
    color: #ffffff;
}

.my-learning-card__lesson-badge {
    flex-shrink: 0;
    font-size: 11px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #08161d;
    background: #7fe9ff;
    border-radius: 999px;
    padding: 5px 9px;
    font-weight: 700;
}

@media (max-width: 991px) {
    .course-hero {
        min-height: auto;
        padding-bottom: 32px;
    }

    .course-enroll-card {
        margin-top: 28px;
    }

    .course-enroll-card--sticky {
        position: static;
        top: auto;
    }

    .my-learning-page__header {
        gap: 10px;
        flex-direction: column;
        align-items: flex-start !important;
    }

    .my-learning-card__top {
        flex-direction: column;
        align-items: flex-start;
    }

    .my-learning-card__title {
        font-size: 1.5rem;
    }

    .my-learning-card__image {
        min-height: 140px;
    }

    .my-learning-card__lesson-link {
        align-items: flex-start;
        flex-direction: column;
    }
}