/* Footer trang chủ - đăng ký Bộ Công Thương */
footer.index-footer {
    background: #0f172a;
    border-top: none;
    padding: 3.5rem 2rem 0;
    width: 100%;
    clear: both;
    color: #cbd5e1;
}

footer.index-footer .idx-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

footer.index-footer .idx-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    width: 100%;
}

footer.index-footer .idx-col {
    min-width: 0;
}

footer.index-footer .idx-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0 0 1.25rem;
    background: none;
    -webkit-background-clip: border-box;
    background-clip: border-box;
    -webkit-text-fill-color: #ffffff;
}

footer.index-footer .idx-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

footer.index-footer .idx-links li {
    margin: 0;
}

footer.index-footer .idx-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

footer.index-footer .idx-links a i {
    color: #64748b;
    font-size: 0.85rem;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

footer.index-footer .idx-links a:hover {
    color: #ffffff;
    transform: none;
}

footer.index-footer .idx-links a:hover i {
    color: #818cf8;
}

footer.index-footer .idx-contact {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

footer.index-footer .idx-contact p {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #cbd5e1;
}

footer.index-footer .idx-contact i {
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 0.15rem;
    width: 16px;
    flex-shrink: 0;
}

footer.index-footer .idx-contact strong {
    color: #ffffff;
    font-weight: 600;
}

footer.index-footer .idx-logo {
    margin-top: 1rem;
    max-width: 200px;
    width: 100%;
    height: auto;
    display: block;
}

footer.index-footer .idx-badge {
    display: inline-block;
    margin-top: 1rem;
}

footer.index-footer .idx-badge img {
    display: block;
    max-width: 160px;
    height: auto;
    border-radius: 4px;
}

footer.index-footer .idx-desc {
    margin-top: 1rem;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #94a3b8;
}

footer.index-footer .idx-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

footer.index-footer .idx-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #cbd5e1;
}

footer.index-footer .idx-info-item > i {
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 0.2rem;
    width: 16px;
    flex-shrink: 0;
}

footer.index-footer .idx-info-item p {
    margin: 0;
}

footer.index-footer .idx-info-item strong {
    color: #ffffff;
    font-weight: 600;
}

footer.index-footer .idx-sub {
    margin: 0.25rem 0 0;
    color: #94a3b8;
}

footer.index-footer .idx-pay-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    margin: 1.5rem 0 0.75rem;
}

footer.index-footer .idx-pay-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

footer.index-footer .idx-pay-icons i {
    font-size: 1.75rem;
    color: #64748b;
    transition: color 0.2s ease;
}

footer.index-footer .idx-pay-icons i:hover {
    color: #94a3b8;
}

footer.index-footer .idx-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
}

footer.index-footer .idx-bottom p {
    margin: 0;
    font-size: 0.8rem;
    color: #64748b;
}

footer.index-footer .idx-social {
    display: flex;
    align-items: center;
    gap: 1rem;
}

footer.index-footer .idx-social a {
    color: #64748b;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

footer.index-footer .idx-social a:hover {
    color: #ffffff;
}

@media (max-width: 992px) {
    footer.index-footer .idx-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    footer.index-footer .idx-col-support {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    footer.index-footer {
        padding: 2.5rem 1.25rem 0;
    }

    footer.index-footer .idx-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    footer.index-footer .idx-col-support {
        grid-column: auto;
    }

    footer.index-footer .idx-bottom {
        flex-direction: column;
        text-align: center;
    }
}