/*
    Course information page
    Bootstrap 5.3-compatible, but intentionally uses page-specific classes
    for all visual styling. Do not load another Bootstrap build here.
*/

.course-page {
    --course-primary: #13769A;
    --course-primary-dark: #0B526B;
    --course-ink: #1F2937;
    --course-muted: #667085;
    --course-border: #E4E7EC;
    --course-surface: #FFFFFF;
    --course-surface-alt: #F7F9FB;
    --course-accent: #DA64A2;
    --course-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
    color: var(--course-ink);
    background: var(--course-surface-alt);
}

    .course-page a {
        color: var(--course-primary);
    }

.course-hero {
    background: radial-gradient(circle at 90% 10%, rgba(255,255,255,.15), transparent 30%), linear-gradient(135deg, var(--course-primary-dark), var(--course-primary));
    color: #fff;
    padding: clamp(2rem, 5vw, 2rem) 0;
}

.course-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: .45rem .8rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.course-hero__title {
    max-width: 1050px;
    margin: 0;
    color: #fff;
    font-size: clamp(2rem, 4.4vw, 4.25rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -.025em;
}

.course-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 360px);
    gap: 2rem;
    align-items: start;
    padding-top: clamp(1.5rem, 4vw, 3.5rem);
    padding-bottom: 3.5rem;
}

.course-main,
.course-aside {
    min-width: 0;
}

.course-aside {
    position: sticky;
    top: 1rem;
}

.course-card {
    margin-bottom: 1.25rem;
    border: 1px solid var(--course-border);
    border-radius: 1rem;
    background: var(--course-surface);
    box-shadow: var(--course-shadow);
    overflow: hidden;
}

.course-card__header {
    padding: 1.2rem 1.35rem;
    border-bottom: 1px solid var(--course-border);
}

    .course-card__header h2,
    .course-card__header h3 {
        margin: 0;
        color: white;
        font-size: 1.15rem;
        line-height: 1.25;
        font-weight: 800;
    }

.course-card__body {
    padding: 1.35rem;
}

.course-section {
    margin-bottom: 1.25rem;
}

    .course-section:last-child {
        margin-bottom: 0;
    }

.course-section__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

    .course-section__heading h2 {
        margin: 0;
        color: white;
        font-size: clamp(1.35rem, 2vw, 1.7rem);
        font-weight: 800;
    }

.course-richtext {
    color: #475467;
    font-size: 1.5rem;
    line-height: 1.8;
}

    .course-richtext p:last-child {
        margin-bottom: 0;
    }

    .course-richtext img {
        max-width: 100%;
        height: auto;
        border-radius: .75rem;
    }

    .course-richtext ul,
    .course-richtext ol {
        padding-left: 1.25rem;
    }

.course-awarding {
    display: grid;
    gap: .75rem;
    margin-bottom: 1.2rem;
}

.course-awarding__item {
    padding: 1rem;
    border: 1px solid var(--course-border);
    border-radius: .75rem;
    background: var(--course-surface-alt);
    text-align: center;
}

    .course-awarding__item img {
        max-width: 220px;
        max-height: 90px;
        width: auto;
        height: auto;
        margin: 0 auto .6rem;
    }

.course-detail-list {
    margin: 0;
}

.course-detail-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    gap: 1rem;
    padding: .9rem 0;
    border-bottom: 1px solid var(--course-border);
}

    .course-detail-row:first-child {
        padding-top: 0;
    }

    .course-detail-row:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }

.course-detail-label {
    color: var(--course-muted);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.course-detail-value {
    color: var(--course-ink);
    font-weight: 700;
    text-align: right;
    overflow-wrap: anywhere;
}

.course-fees {
    margin-top: 1.25rem;
    padding: 1rem;
    border-radius: .8rem;
    background: #F0F8FA;
    border: 1px solid #D7EDF2;
}

.course-fees__label {
    margin-bottom: .4rem;
    color: var(--course-muted);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.course-fees__value {
    color: var(--course-primary-dark);
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.45;
}

.course-actions {
    display: grid;
    gap: .7rem;
}

.course-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    width: 100%;
    min-height: 3rem;
    padding: .85rem 1rem;
    border: 0;
    border-radius: .7rem;
    background: #F3F4F6;
    color: var(--course-ink) !important;
    text-decoration: none !important;
    font-weight: 750;
    transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}

    .course-action:hover,
    .course-action:focus {
        background: #E9EEF1;
        color: var(--course-ink) !important;
        transform: translateY(-1px);
        box-shadow: 0 5px 14px rgba(15,23,42,.08);
    }

.course-action--primary {
    background: var(--course-primary);
    color: #fff !important;
}

    .course-action--primary:hover,
    .course-action--primary:focus {
        background: var(--course-primary-dark);
        color: #fff !important;
    }

.course-action--accent {
    background: var(--course-accent);
    color: #fff !important;
}

    .course-action--accent:hover,
    .course-action--accent:focus {
        background: #bf4c8a;
        color: #fff !important;
    }

.course-action__arrow {
    flex: 0 0 auto;
    font-size: 1.2rem;
}

.course-resource-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.25rem;
    padding-bottom: 3rem;
}

    .course-resource-grid > * {
        grid-column: span 6;
    }

    .course-resource-grid .course-resource--wide {
        grid-column: 1 / -1;
    }

.course-resource-card {
    margin-bottom: 0;
    height: 100%;
}

.course-media-frame {
    overflow: hidden;
    border-radius: .7rem;
}

    .course-media-frame iframe {
        display: block;
        width: 100%;
        aspect-ratio: 16 / 9;
        border: 0;
    }

.course-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .85rem;
}

    .course-gallery img {
        display: block;
        width: 100%;
        height: auto;
        border-radius: .65rem;
    }

.course-links-list {
    display: grid;
    gap: .55rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

    .course-links-list li a {
        display: block;
        padding: .75rem .9rem;
        border-radius: .6rem;
        background: var(--course-surface-alt);
        text-decoration: none;
        font-weight: 650;
    }

        .course-links-list li a:hover {
            background: #EDF2F4;
        }

.course-offline {
    max-width: 900px;
    margin: 2rem auto 3rem;
    padding: 2rem;
    border: 1px solid #F0D6D6;
    border-radius: 1rem;
    background: #FFF8F8;
    box-shadow: var(--course-shadow);
}

    .course-offline h2 {
        margin-top: 0;
    }

.course-share {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1rem;
}

    .course-share a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .course-share img {
        width: 30px;
        height: 30px;
    }

.course-unistats {
    padding-bottom: 3rem;
}

.course-page .form-control,
.course-page .btn {
    border-radius: .65rem;
}

@media (max-width: 991.98px) {
    .course-layout {
        grid-template-columns: 1fr;
    }

    .course-aside {
        position: static;
        order: -1;
    }

    .course-resource-grid > * {
        grid-column: 1 / -1;
    }
}

@media (max-width: 575.98px) {
    .course-layout {
        padding-top: 1.25rem;
    }

    .course-card__body,
    .course-card__header {
        padding: 1rem;
    }

    .course-detail-row {
        grid-template-columns: 1fr;
        gap: .3rem;
    }

    .course-detail-value {
        text-align: left;
    }

    .course-gallery {
        grid-template-columns: 1fr;
    }

    .course-offline {
        margin-left: 1rem;
        margin-right: 1rem;
        padding: 1.25rem;
    }
}