.auth-header {
    margin-bottom: 3.5rem;
    width: 100%;
}

.auth-header__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.auth-header__logo-wrapper {
    margin-bottom: 0;
}

.auth-header__lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.auth-header__lang-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--iv-text-secondary);
    transition: color 0.2s;
}

.auth-header__lang-btn:hover {
    color: var(--iv-primary);
}

.auth-header__lang-btn--active {
    color: var(--iv-primary);
    text-decoration: underline;
}

.auth-header__lang-divider {
    color: var(--iv-border);
}

.auth-header__logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(53%) sepia(88%) saturate(3015%) hue-rotate(174deg) brightness(101%) contrast(105%);
}

.auth-header__titulo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
    color: var(--iv-text-main);
    line-height: 1.1;
    margin-top: 0;
}

.auth-header__subtitulo {
    color: var(--iv-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    max-width: 320px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .auth-header {
        padding: 0.75rem 1.5rem 0;
        margin-bottom: 1.25rem;
        text-align: center;
        max-height: 300px;
        opacity: 1;
        overflow: hidden;
    }

    .auth-header__top {
        margin-bottom: 1.5rem;
    }

    .auth-header__logo {
        height: 40px;
        transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .auth-header__titulo {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }

    .auth-header__subtitulo {
        font-size: 0.85rem;
    }
}