/* Painel suspenso do item "Projetos" no menu principal. */

.header .header-menu .nav .nav-item.tem-painel {
    position: relative;
}

.item-com-painel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Botão de expandir: só existe no mobile, onde o hover não serve */
.abrir-painel {
    display: none;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 0;
    background: transparent;
    position: relative;
    cursor: pointer;
}

.abrir-painel::before,
.abrir-painel::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 9px;
    height: 1.5px;
    background: #1c1e20;
    transform: translate(-50%, -50%);
    transition: transform 0.25s ease;
}

.abrir-painel::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.abrir-painel[aria-expanded="true"]::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

/* --- Painel (desktop) --- */
@media (min-width: 992px) {
    .mega-painel {
        position: absolute;
        top: calc(100% + 26px);
        left: 50%;
        transform: translateX(-50%) translateY(-6px);
        width: min(720px, 90vw);
        display: grid;
        grid-template-columns: 1.05fr 0.95fr;
        gap: 26px;
        padding: 26px;
        background: #fff;
        border-radius: 12px;
        box-shadow: -1px 3px 26px 2px rgba(0, 0, 0, 0.16);
        text-align: left;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
        z-index: 995;
    }

    /* Faixa invisível que liga o menu ao painel, para o mouse não "cair" no caminho */
    .mega-painel::before {
        content: '';
        position: absolute;
        top: -26px;
        left: 0;
        right: 0;
        height: 26px;
    }

    .nav-item.tem-painel:hover .mega-painel,
    .nav-item.tem-painel:focus-within .mega-painel,
    .nav-item.tem-painel.aberto .mega-painel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }
}

.mega-titulo {
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 0 4px;
    color: #1c1e20;
}

.mega-sub {
    font-size: 0.8rem;
    line-height: 1.45;
    color: #7b7b7b;
    margin: 0 0 16px;
}

.mega-itens {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
}

.mega-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #1c1e20;
    font-size: 0.9rem;
    font-weight: 400;
    transition: background 0.18s ease;
}

.mega-item:hover,
.mega-item:focus-visible,
.mega-item.ativo {
    background: #f4f2ee;
    color: #1c1e20;
}

.mega-item-capa {
    width: 34px;
    height: 26px;
    border-radius: 5px;
    overflow: hidden;
    background: #ece9e3;
    flex: 0 0 auto;
}

.mega-item-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mega-item-nome {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mega-todos {
    display: inline-block;
    font-size: 0.85rem;
    color: #1c1e20;
    text-decoration: none;
    padding: 6px 10px;
    border-bottom: 1px solid #d8d4cc;
}

.mega-todos:hover {
    color: #000;
    border-bottom-color: #1c1e20;
}

/* --- Prévia (coluna da direita) --- */
.mega-previa {
    background: #f7f5f1;
    border-radius: 10px;
    padding: 18px;
    position: relative;
}

.mega-previa-item {
    display: none;
}

.mega-previa-item.ativo {
    display: block;
    animation: megaEntra 0.25s ease;
}

.mega-previa-imagem {
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    background: #ece9e3;
    margin-bottom: 14px;
}

.mega-previa-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mega-previa-item h4 {
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 0 6px;
    color: #1c1e20;
}

.mega-previa-item p {
    font-size: 0.82rem;
    line-height: 1.5;
    color: #6f6f6f;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@keyframes megaEntra {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Mobile: vira uma sublista dentro do menu aberto --- */
@media (max-width: 991.98px) {
    .abrir-painel {
        display: inline-block;
    }

    .mega-painel {
        display: none;
        text-align: left;
        padding: 4px 0 10px;
    }

    .nav-item.tem-painel.aberto .mega-painel {
        display: block;
    }

    .mega-titulo,
    .mega-sub,
    .mega-previa {
        display: none;
    }

    .mega-itens {
        margin: 0 0 8px;
    }

    .mega-item {
        padding: 7px 0;
        font-size: 0.95rem;
    }

    .mega-item:hover,
    .mega-item.ativo {
        background: transparent;
        opacity: 0.7;
    }

    .mega-todos {
        font-size: 0.9rem;
        padding: 4px 0;
    }
}