/* ─── Go to Top Button ─────────────────────────────────────── */
.btn-go-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--gov-blue, #1e40af);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
    z-index: 1030;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    text-decoration: none;
    border: none;
}

.btn-go-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-go-top:hover {
    background: var(--gov-blue-dark, #1e3a8a);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.4);
}

.btn-go-top i {
    font-size: 1rem;
    font-weight: 600;
}