/* ========================================================================
   SIACESP Navigation 2026
   Componente isolado: neutraliza APENAS o legado existente dentro de .sc-nav.
   ======================================================================== */

:root {
    --sc-nav-verde: #7a8a3f;
    --sc-nav-verde-escuro: #2c3a27;
    --sc-nav-ouro: #f4c542;
    --sc-nav-texto: #263322;
    --sc-nav-raio: 22px;
    --sc-nav-ease: cubic-bezier(.2,.8,.2,1);
}

#menu {
    width: 100%;
    max-width: 100%;
    overflow: visible;
}

/* Neutralizacao cirurgica do menu legado (float, tamanhos e imagens). */
#menu .sc-nav,
#menu .sc-nav *,
#menu .sc-nav *::before,
#menu .sc-nav *::after {
    box-sizing: border-box;
}

#menu .sc-nav ul,
#menu .sc-nav li,
#menu .sc-nav a,
#menu .sc-nav span,
#menu .sc-nav button {
    float: none;
    width: auto;
    height: auto;
    min-height: 0;
    margin: 0;
    background-image: none;
}

#menu .sc-nav ul,
#menu .sc-nav li {
    list-style: none;
    padding: 0;
}

#menu .sc-nav a {
    border: 0;
    background: transparent;
    text-decoration: none;
    text-indent: 0;
}

.sc-nav {
    position: relative;
    width: 100%;
    z-index: 80;
    font-family: inherit;
    isolation: isolate;
}

.sc-nav-surface {
    position: relative;
    width: 100%;
    border: 1px solid rgba(255,255,255,.62);
    border-radius: var(--sc-nav-raio);
    background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(246,248,240,.74));
    box-shadow: 0 14px 38px rgba(37,49,30,.11), inset 0 1px 0 rgba(255,255,255,.88);
    -webkit-backdrop-filter: blur(18px) saturate(155%);
    backdrop-filter: blur(18px) saturate(155%);
    transition: box-shadow .35s var(--sc-nav-ease), border-color .35s ease, background .35s ease;
}

.sc-nav-surface::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(420px circle at var(--sc-nav-glow-x, 50%) var(--sc-nav-glow-y, 50%), rgba(244,197,66,.14), transparent 48%);
    opacity: 0;
    transition: opacity .3s ease;
    z-index: -1;
}

.sc-nav:hover .sc-nav-surface::before,
.sc-nav:focus-within .sc-nav-surface::before {
    opacity: 1;
}

.sc-nav-panel {
    width: 100%;
}

.sc-nav-list-shell {
    position: relative;
    padding: 7px;
}

.sc-nav-list {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
}

.sc-nav-item {
    flex: 0 1 auto;
    min-width: 0;
}

#menu .sc-nav .sc-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 48px;
    padding: 0 17px;
    border-radius: 15px;
    color: var(--sc-nav-texto);
    font-size: 12.5px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: .055em;
    text-transform: uppercase;
    white-space: nowrap;
    outline: none;
    transition: color .25s ease, transform .3s var(--sc-nav-ease), background .25s ease;
}

#menu .sc-nav .sc-nav-link:hover,
#menu .sc-nav .sc-nav-link:focus-visible {
    color: var(--sc-nav-verde-escuro);
    transform: translateY(-1px);
    background: rgba(122,138,63,.075);
}

#menu .sc-nav .sc-nav-link:focus-visible {
    box-shadow: 0 0 0 3px rgba(244,197,66,.42);
}

#menu .sc-nav .sc-nav-link.is-indicator-target {
    color: #fff;
}

.sc-nav-icon {
    display: none;
    flex: 0 0 auto;
}

.sc-nav-icon svg {
    display: block;
    width: 19px;
    height: 19px;
}

#menu .sc-nav .sc-nav-indicator {
    position: absolute;
    z-index: 1;
    left: 7px;
    top: 7px;
    width: var(--sc-indicator-width, 0px);
    height: var(--sc-indicator-height, 48px);
    transform: translate3d(var(--sc-indicator-x, 0px), var(--sc-indicator-y, 0px), 0);
    border-radius: 15px;
    background: linear-gradient(120deg, var(--sc-nav-verde-escuro), var(--sc-nav-verde));
    box-shadow: 0 8px 21px rgba(78,95,53,.24), inset 0 1px 0 rgba(255,255,255,.2);
    opacity: var(--sc-indicator-opacity, 0);
    pointer-events: none;
    transition: transform .42s var(--sc-nav-ease), width .42s var(--sc-nav-ease), height .42s var(--sc-nav-ease), opacity .2s ease;
}

#menu .sc-nav .sc-nav-indicator::after {
    content: "";
    position: absolute;
    left: 20%;
    right: 20%;
    bottom: 3px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--sc-nav-ouro), transparent);
    box-shadow: 0 0 10px rgba(244,197,66,.68);
}

.sc-nav-brand-mobile,
.sc-nav-toggle {
    display: none;
}

/* Tablets pequenos/celulares: muda de modo antes que haja qualquer quebra. */
@media (max-width: 899px) {
    .sc-nav-surface {
        padding: 8px;
        border-radius: 19px;
    }

    .sc-nav-brand-mobile {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        min-height: 46px;
        padding-left: 6px;
        color: var(--sc-nav-verde-escuro);
        font-weight: 800;
        letter-spacing: .08em;
    }

    #menu .sc-nav .sc-nav-brand-mark {
        display: grid;
        place-items: center;
        width: 31px !important;
        height: 31px !important;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--sc-nav-verde-escuro), var(--sc-nav-verde)) !important;
        color: #fff;
        font-family: Georgia, serif;
        font-size: 17px;
        box-shadow: 0 5px 14px rgba(44,58,39,.22);
    }

    .sc-nav-brand-name {
        font-size: 12px;
    }

    .sc-nav-toggle {
        position: absolute;
        top: 8px;
        right: 8px;
        z-index: 5;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-width: 88px;
        min-height: 46px;
        padding: 0 13px;
        border: 0;
        border-radius: 14px;
        background: rgba(122,138,63,.09);
        color: var(--sc-nav-verde-escuro);
        cursor: pointer;
        font: inherit;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .07em;
        text-transform: uppercase;
        transition: background .25s ease, transform .25s var(--sc-nav-ease);
    }

    .sc-nav-toggle:hover,
    .sc-nav-toggle:focus-visible {
        background: rgba(122,138,63,.16);
    }

    .sc-nav-toggle:focus-visible {
        outline: 3px solid rgba(244,197,66,.45);
        outline-offset: 2px;
    }

    .sc-nav-toggle-lines {
        position: relative;
        display: block;
        width: 20px !important;
        height: 16px !important;
    }

    .sc-nav-toggle-lines i {
        position: absolute;
        left: 0;
        display: block;
        width: 20px;
        height: 2px;
        border-radius: 2px;
        background: currentColor;
        transition: transform .32s var(--sc-nav-ease), top .32s var(--sc-nav-ease), opacity .2s ease;
    }

    .sc-nav-toggle-lines i:nth-child(1) { top: 1px; }
    .sc-nav-toggle-lines i:nth-child(2) { top: 7px; }
    .sc-nav-toggle-lines i:nth-child(3) { top: 13px; }

    .sc-nav.is-open .sc-nav-toggle-lines i:nth-child(1) { top: 7px; transform: rotate(45deg); }
    .sc-nav.is-open .sc-nav-toggle-lines i:nth-child(2) { opacity: 0; transform: scaleX(.25); }
    .sc-nav.is-open .sc-nav-toggle-lines i:nth-child(3) { top: 7px; transform: rotate(-45deg); }

    .sc-nav-panel {
        display: grid;
        grid-template-rows: 0fr;
        opacity: 0;
        visibility: hidden;
        transition: grid-template-rows .38s var(--sc-nav-ease), opacity .26s ease, visibility 0s linear .38s;
    }

    .sc-nav.is-open .sc-nav-panel {
        grid-template-rows: 1fr;
        opacity: 1;
        visibility: visible;
        transition: grid-template-rows .38s var(--sc-nav-ease), opacity .3s ease, visibility 0s;
    }

    .sc-nav-list-shell {
        min-height: 0;
        overflow: hidden;
        padding: 0;
    }

    .sc-nav-list {
        display: grid;
        grid-template-columns: 1fr;
        gap: 5px;
        padding-top: 9px;
        border-top: 1px solid rgba(122,138,63,.13);
    }

    .sc-nav-item {
        width: 100%;
    }

    #menu .sc-nav .sc-nav-link {
        width: 100%;
        min-height: 50px;
        justify-content: flex-start;
        gap: 12px;
        padding: 0 15px;
        border-radius: 13px;
        font-size: 13px;
        transform: none;
    }

    #menu .sc-nav .sc-nav-link.is-active {
        color: #fff;
        background: linear-gradient(120deg, var(--sc-nav-verde-escuro), var(--sc-nav-verde));
        box-shadow: 0 7px 18px rgba(78,95,53,.18);
    }

    #menu .sc-nav .sc-nav-link.is-active::after {
        content: "";
        position: absolute;
        right: 13px;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--sc-nav-ouro);
        box-shadow: 0 0 0 4px rgba(244,197,66,.14), 0 0 12px rgba(244,197,66,.55);
    }

    .sc-nav-icon {
        display: inline-flex;
    }

    #menu .sc-nav .sc-nav-indicator {
        display: none;
    }
}

@media (max-width: 420px) {
    .sc-nav-toggle-text {
        display: none;
    }

    .sc-nav-toggle {
        min-width: 48px;
        width: 48px !important;
        padding: 0;
    }
}

/* Modo escuro ja usado pela home nova. */
html.sc-escuro .sc-nav-surface {
    border-color: rgba(255,255,255,.09);
    background: linear-gradient(135deg, rgba(32,38,26,.91), rgba(24,29,21,.82));
    box-shadow: 0 15px 40px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.05);
}

html.sc-escuro #menu .sc-nav .sc-nav-link,
html.sc-escuro .sc-nav-brand-mobile,
html.sc-escuro .sc-nav-toggle {
    color: #e9eddf;
}

html.sc-escuro #menu .sc-nav .sc-nav-link:hover,
html.sc-escuro #menu .sc-nav .sc-nav-link:focus-visible {
    color: #fff;
    background: rgba(244,197,66,.075);
}

html.sc-escuro .sc-nav-toggle {
    background: rgba(255,255,255,.065);
}

/* Acessibilidade: sem movimentos para quem optou por reduzi-los. */
@media (prefers-reduced-motion: reduce) {
    .sc-nav *,
    .sc-nav *::before,
    .sc-nav *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
    }
}
