.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid rgba(46, 125, 50, 0.18);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
}

.nav-toggle > span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    background: var(--text-dark, #1a2e1a);
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:nth-child(3) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(4) {
    transform: translateY(-6px) rotate(-45deg);
}