/* Home page — top seminar announcement bar */
.seminar-announcement {
    background: var(--primary-blue, #2a5c9f);
    color: var(--white, #ffffff);
    font-size: 0.92rem;
    line-height: 1.4;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.seminar-announcement[hidden],
html.seminar-announcement--hidden .seminar-announcement {
    display: none !important;
}

html.seminar-announcement--hidden {
    --seminar-announcement-height: 0px;
}

.seminar-announcement__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 1rem;
    flex-wrap: wrap;
    padding: 0.65rem 2.5rem 0.65rem 1rem;
    position: relative;
    min-height: 2.75rem;
}

.seminar-announcement__text {
    margin: 0;
    text-align: center;
    color: var(--white, #ffffff);
    font-weight: 400;
}

.seminar-announcement__text strong {
    font-weight: 700;
}

.seminar-announcement__text i {
    margin-right: 0.4rem;
    color: var(--white, #ffffff);
}

.seminar-announcement__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    padding: 0.45rem 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-blue, #2a5c9f) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seminar-announcement__cta:hover {
    background: var(--white, #ffffff);
    color: var(--primary-blue, #2a5c9f) !important;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.seminar-announcement__close {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.seminar-announcement__close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white, #ffffff);
}

body.seminar-announcement-visible {
    --seminar-announcement-height: 2.75rem;
}

body.seminar-announcement-visible .hero-section {
    padding-top: calc(180px + var(--seminar-announcement-height)) !important;
}

@media (max-width: 768px) {
    body.seminar-announcement-visible .hero-section {
        padding-top: calc(180px + var(--seminar-announcement-height)) !important;
    }

    .seminar-announcement__inner {
        padding: 0.75rem 2.25rem 0.75rem 0.75rem;
    }

    .seminar-announcement__text {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    body.seminar-announcement-visible {
        --seminar-announcement-height: 3.5rem;
    }

    body.seminar-announcement-visible .hero-section {
        padding-top: calc(160px + var(--seminar-announcement-height)) !important;
    }

    .seminar-announcement__inner {
        flex-direction: column;
        align-items: center;
        padding-bottom: 0.85rem;
    }
}