.department-overview-page {
    max-width: 100%;
    padding-bottom: 1.5rem;
}

.dept-overview-main-card {
    border: 1px solid #dbe4ef;
    border-radius: 14px;
    overflow: hidden;
}

.dept-overview-main-card > .card-body {
    padding: 1.1rem 1rem 1.35rem;
}

@media (min-width: 768px) {
    .dept-overview-main-card > .card-body {
        padding: 1.45rem 1.4rem 1.7rem;
    }
}

.dept-overview-intro {
    color: #1e293b;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.65;
}

.dept-overview-body {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.72;
}

.dept-overview-hero-wrap {
    margin: 0;
    text-align: center;
}

.dept-overview-hero {
    display: inline-block;
    width: 100%;
    max-width: 720px;
    height: auto;
    border-radius: 12px;
    border: 1px solid #c5d8ef;
    box-shadow: 0 8px 24px rgba(0, 51, 102, 0.12);
}

.dept-video-card {
    display: flex;
    gap: 0.95rem;
    border: 1px solid #d8e5f4;
    border-radius: 14px;
    background: linear-gradient(135deg, #f8fbff 0%, #eff5fd 100%);
    padding: 1rem 1rem 1.05rem;
}

.dept-video-card__icon {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 87, 183, 0.12);
    color: #0057b7;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.dept-video-card__content {
    min-width: 0;
}

.dept-video-card__title {
    margin: 0 0 0.25rem;
    color: #003366;
    font-size: 1rem;
    font-weight: 700;
}

.dept-video-card__text {
    margin: 0 0 0.75rem;
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.6;
}

.dept-video-card__btn.btn-primary {
    background: linear-gradient(135deg, #0d4a8c 0%, #003366 100%);
    border-color: #003366;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.45rem 0.85rem;
}

.dept-video-card__btn.btn-primary:hover,
.dept-video-card__btn.btn-primary:focus {
    background: linear-gradient(135deg, #1155a3 0%, #003a73 100%);
    border-color: #003a73;
}