/* ============================================================
   ORDINUM — SELETOR DE IDIOMA
   Estilos compartilhados por todas as páginas do site.
   Depende dos tokens de cor definidos em cada página, com
   valores de fallback para funcionar de forma isolada.
   ============================================================ */

/* Evita o flash de conteúdo em português antes da tradução.
   O motor remove o atributo assim que aplica o idioma ativo. */
html[data-i18n-pending] body {
    visibility: hidden;
}

/* ------------------------------------------------------------
   Base: seletor sobre fundo escuro, header transparente no topo
   ------------------------------------------------------------ */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background-color: rgba(255, 255, 255, 0.12);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease;
}

.lang-option {
    -webkit-appearance: none;
    appearance: none;
    border: 0;
    margin: 0;
    background-color: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.75);
    padding: 7px 11px;
    border-radius: 999px;
    transition:
        background-color 0.25s ease,
        color 0.25s ease;
}

.lang-option:hover {
    color: #ffffff;
}

.lang-option:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.lang-option[aria-pressed="true"] {
    background-color: #ffffff;
    color: var(--color-navy, #0c204a);
}

/* ------------------------------------------------------------
   Header já rolado: fundo branco, tipografia navy
   ------------------------------------------------------------ */
.header.scrolled .lang-switcher {
    border-color: var(--color-gray-200, #e5e5e5);
    background-color: var(--color-gray-100, #f5f5f5);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.header.scrolled .lang-option {
    color: var(--color-gray-600, #4a4a4a);
}

.header.scrolled .lang-option:hover {
    color: var(--color-navy, #0c204a);
}

.header.scrolled .lang-option[aria-pressed="true"] {
    background-color: var(--color-navy, #0c204a);
    color: #ffffff;
}

.header.scrolled .lang-option:focus-visible {
    outline-color: var(--color-navy, #0c204a);
}

/* ------------------------------------------------------------
   Menu mobile
   O atributo data-menu-theme descreve o fundo do menu aberto
   em cada página: "light" para overlay branco, "dark" para
   gaveta navy.
   ------------------------------------------------------------ */
@media (max-width: 768px) {
    .nav-desktop .lang-switcher {
        margin-top: 24px;
    }

    .nav-desktop .lang-option {
        font-size: 15px;
        padding: 10px 18px;
        letter-spacing: 0.1em;
    }

    .header .lang-switcher[data-menu-theme="light"],
    .header.scrolled .lang-switcher[data-menu-theme="light"] {
        border-color: rgba(12, 32, 74, 0.12);
        background-color: rgba(12, 32, 74, 0.05);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .header .lang-switcher[data-menu-theme="light"] .lang-option,
    .header.scrolled .lang-switcher[data-menu-theme="light"] .lang-option {
        color: var(--color-gray-600, #4a4a4a);
    }

    .header .lang-switcher[data-menu-theme="light"] .lang-option[aria-pressed="true"],
    .header.scrolled .lang-switcher[data-menu-theme="light"] .lang-option[aria-pressed="true"] {
        background-color: var(--color-navy, #0c204a);
        color: #ffffff;
    }

    .header .lang-switcher[data-menu-theme="dark"],
    .header.scrolled .lang-switcher[data-menu-theme="dark"] {
        border-color: rgba(255, 255, 255, 0.28);
        background-color: rgba(255, 255, 255, 0.12);
    }

    .header .lang-switcher[data-menu-theme="dark"] .lang-option,
    .header.scrolled .lang-switcher[data-menu-theme="dark"] .lang-option {
        color: rgba(255, 255, 255, 0.75);
    }

    .header .lang-switcher[data-menu-theme="dark"] .lang-option[aria-pressed="true"],
    .header.scrolled .lang-switcher[data-menu-theme="dark"] .lang-option[aria-pressed="true"] {
        background-color: #ffffff;
        color: var(--color-navy, #0c204a);
    }
}

/* ------------------------------------------------------------
   Variante autônoma, usada fora de um header
   ------------------------------------------------------------ */
.lang-switcher--standalone {
    border-color: rgba(255, 255, 255, 0.18);
    background-color: rgba(255, 255, 255, 0.06);
}

.lang-switcher--standalone .lang-option {
    font-size: 11px;
    padding: 6px 10px;
    color: rgba(255, 255, 255, 0.6);
}

.lang-switcher--standalone .lang-option:hover {
    color: #ffffff;
}

.lang-switcher--standalone .lang-option[aria-pressed="true"] {
    background-color: rgba(255, 255, 255, 0.92);
    color: #0c204a;
}

/* ------------------------------------------------------------
   Aviso de versão traduzida em páginas legais
   ------------------------------------------------------------ */
.legal-translation-note {
    display: block;
    margin-bottom: 24px;
    padding: 14px 18px;
    border-left: 3px solid var(--color-navy, #0c204a);
    border-radius: 4px;
    background-color: var(--color-gray-100, #f5f5f5);
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-gray-600, #4a4a4a);
}

.legal-translation-note:empty {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .lang-switcher,
    .lang-option {
        transition: none;
    }
}