.barra-superior {
    position: relative;
    z-index: 10;
    min-height: 64px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: 0 4px 18px rgb(0 0 0 / 5%);
    backdrop-filter: saturate(160%) blur(16px);
}

.barra-superior__conteudo {
    width: min(100%, 1180px);
    min-height: 63px;
    margin: 0 auto;
    padding-inline: 20px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
}

.marca-site {
    display: inline-flex;
    padding: 0;
    border-radius: 8px;
    transition: transform 160ms ease;
}

.marca-site:hover,
.marca-site:focus-visible {
    background: transparent;
    transform: translateY(-1px);
}

.marca-site__icone {
    width: 46px;
    height: 46px;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    filter: grayscale(1);
}

.navegacao-principal {
    min-width: 0;
    justify-self: center;
}

.navegacao-principal__lista {
    margin: 0;
    padding: 4px;
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--background) 72%, transparent);
    list-style: none;
}

.navegacao-principal__lista a {
    display: inline-block;
    padding: 9px 16px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.1;
    white-space: nowrap;
    text-decoration: none;
    transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.navegacao-principal__lista a:hover,
.navegacao-principal__lista a:focus-visible {
    background: color-mix(in srgb, var(--surface) 75%, transparent);
}

.navegacao-principal__lista a.esta-ativo {
    color: var(--text);
    border-color: #000000;
    background: transparent;
    box-shadow: none;
    font-weight: 600;
}

:root[data-theme="dark"] .navegacao-principal__lista a.esta-ativo {
    border-color: #ffffff;
}

.barra-superior__acoes {
    display: flex;
    gap: 4px;
}

.botao-tema {
    width: 38px;
    height: 38px;
    padding: 5px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: transform 160ms ease;
}

.botao-tema:hover,
.botao-tema:focus-visible {
    background: transparent;
    transform: translateY(-1px);
}

.marca-site:focus-visible,
.botao-tema:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.botao-tema__icone {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: grayscale(1);
}

@media (max-width: 700px) {
    .barra-superior {
        min-height: 104px;
    }

    .barra-superior__conteudo {
        grid-template-columns: auto 1fr auto;
        gap: 0 16px;
        padding: 7px 16px 8px;
    }

    .marca-site__icone {
        width: 40px;
        height: 40px;
    }

    .navegacao-principal {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        overflow-x: auto;
        justify-self: stretch;
        padding-top: 6px;
        scrollbar-width: none;
    }

    .navegacao-principal::-webkit-scrollbar {
        display: none;
    }

    .navegacao-principal__lista {
        width: max-content;
        min-width: 100%;
        justify-content: flex-start;
    }

    .navegacao-principal__lista a { padding-inline: 14px; }

    .barra-superior__acoes {
        grid-column: 3;
    }
}