/* ═══ Language Toggle Button ═══ */
.lang-toggle {
    font-family: var(--font-body, 'Raleway', sans-serif);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold, #C5A258);
    background: transparent;
    border: 1.5px solid var(--gold, #C5A258);
    border-radius: 4px;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
    white-space: nowrap;
    margin-left: 0.8rem;
    flex-shrink: 0;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
    background: var(--gold, #C5A258);
    color: var(--bg-dark, #0D0A07);
    outline: none;
}

.nav.scrolled .lang-toggle {
    border-color: var(--gold, #C5A258);
    color: var(--gold, #C5A258);
}

.nav.scrolled .lang-toggle:hover,
.nav.scrolled .lang-toggle:focus-visible {
    background: var(--gold, #C5A258);
    color: var(--bg-dark, #0D0A07);
}

/* ═══ Logo → Home (hover com brilho branco suave) ═══ */
.logo-link {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    cursor: pointer;
}
.logo-link .nav-logo {
    transition: filter 0.35s ease, transform 0.35s ease;
}
/* Logo do rodapé ~50% maior que o da nav */
.footer .nav-logo {
    height: 135px;
}
.logo-link:hover .nav-logo,
.logo-link:focus-visible .nav-logo {
    filter: brightness(0) invert(1)
            drop-shadow(0 0 6px rgba(255, 255, 255, 0.55))
            drop-shadow(0 0 14px rgba(255, 255, 255, 0.30));
    transform: translateY(-1px);
}
.logo-link:focus-visible {
    outline: none;
}
@media (prefers-reduced-motion: reduce) {
    .logo-link .nav-logo { transition: filter 0.2s ease; }
    .logo-link:hover .nav-logo,
    .logo-link:focus-visible .nav-logo { transform: none; }
}

/* ═══ Mobile ═══ */
@media (max-width: 768px) {
    .lang-toggle {
        position: absolute;
        top: 50%;
        right: 4.2rem;
        transform: translateY(-50%);
        margin-left: 0;
        font-size: 0.65rem;
        padding: 0.25rem 0.5rem;
    }
}