/* Rodapé v14 — reorganização em navy sólido + fio vinho, sem blur roxo.
   Grid: marca+cartão Hub à esquerda, 3 grupos de links à direita.
   Paleta própria do rodapé (não usa mais --dll-blue/#1a093f, que é o roxo
   antigo já removido do restante do v14): fundo #101827, azul institucional
   #2C3853 para detalhes, vinho #7E0101 para acentos. */
.rd14-footer {
    --rd14-navy: #2C3853;
    --rd14-wine: #7E0101;
    --rd14-wine-soft: rgba(126, 1, 1, .35);
    background-color: #101827;
}

/* Fio superior fino, substitui o hairline branco + blur roxo. */
.rd14-topline {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--rd14-wine-soft) 35%, var(--rd14-wine-soft) 65%, transparent);
}

/* Grid principal: 1 coluna no mobile, marca+hub | 3 grupos no desktop. */
.rd14-grid {
    display: grid;
    gap: 3rem;
}
@media (min-width: 1024px) {
    .rd14-grid {
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        gap: 4rem;
        align-items: start;
    }
}

.rd14-brand {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

/* Cartão do Hub DLL — único item com destaque, por não ter equivalente
   direto em outro bloco do rodapé. */
.rd14-hub-card {
    display: block;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--rd14-navy);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.rd14-hub-card:hover,
.rd14-hub-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--rd14-wine-soft);
    box-shadow: 0 12px 28px -12px rgba(126, 1, 1, .55);
}
.rd14-hub-card:focus-visible {
    outline: 2px solid var(--rd14-wine);
    outline-offset: 3px;
}
.rd14-hub-card__head {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .5rem;
}
.rd14-hub-card__icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: .65rem;
    background: rgba(126, 1, 1, .25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}
.rd14-hub-card__title {
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
}
.rd14-hub-card__desc {
    color: rgba(191, 219, 254, .7);
    font-size: .85rem;
    line-height: 1.5;
    margin-bottom: .75rem;
}
.rd14-hub-card__cta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
}
.rd14-hub-card:hover .rd14-hub-card__cta,
.rd14-hub-card:focus-visible .rd14-hub-card__cta {
    color: #fff;
}

/* Grupos de links (Soluções / Institucional / Suporte). */
.rd14-groups {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
@media (min-width: 640px) {
    .rd14-groups { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
}

.rd14-group-title {
    color: #fff;
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.25rem;
}

/* <details> usado em Institucional e Suporte: aberto por padrão (desktop
   mostra sempre expandido), o summary só ganha comportamento de gaveta
   visualmente no mobile. Teclado funciona nativamente (Enter/Espaço). */
.rd14-group-details > summary.rd14-group-title {
    cursor: default;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.rd14-group-details > summary.rd14-group-title::-webkit-details-marker { display: none; }
.rd14-group-details > summary.rd14-group-title::marker { content: ""; }

.rd14-group-chevron { display: none; width: 1rem; height: 1rem; transition: transform .2s ease; }

@media (max-width: 639px) {
    .rd14-group-details > summary.rd14-group-title { cursor: pointer; }
    .rd14-group-chevron { display: block; }
    .rd14-group-details[open] > summary .rd14-group-chevron { transform: rotate(180deg); }
}

/* Links com sublinhado vinho crescendo no hover/foco (mesmo princípio do
   botão flutuante: motion único, respeita prefers-reduced-motion). */
.rd14-link {
    position: relative;
    display: inline-block;
}
.rd14-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--rd14-wine);
    transition: width .25s ease;
}
.rd14-link:hover::after,
.rd14-link:focus-visible::after {
    width: 100%;
}
.rd14-link:focus-visible {
    outline: 2px solid var(--rd14-wine);
    outline-offset: 3px;
    border-radius: 2px;
}

.rd14-social {
    color: rgba(191, 219, 254, .7);
    transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}
.rd14-social:hover,
.rd14-social:focus-visible {
    background-color: var(--rd14-wine);
    border-color: var(--rd14-wine);
    color: #fff;
}
.rd14-social:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.rd14-bottom-bar {
    border-top: 1px solid var(--rd14-wine-soft);
}

@media (prefers-reduced-motion: reduce) {
    .rd14-hub-card,
    .rd14-link::after,
    .rd14-social,
    .rd14-group-chevron {
        transition: none;
    }
    .rd14-hub-card:hover,
    .rd14-hub-card:focus-visible {
        transform: none;
    }
}