/* ═══════════════════════════════════════════════════════════════
   FUNARPEN-RJ — SITE SHELL (casca "publicação institucional")
   Origem: apps-lab/001-teste-design-SiteShell-AppShell/assets/css/fn-site-shell.css
   Header navy full-width + megamenu, hero editorial com faixa
   accent, caixa de leitura 1200px, footer completo.
   Escopo: .fn-site (classe no wrapper <div> raiz do layout Blazor,
   não no <body> — o Blazor tem um único body para todos os layouts).
   ═══════════════════════════════════════════════════════════════ */

.fn-site { display: flex; flex-direction: column; min-height: 100vh; }

/* ─── HEADER navy ──────────────────────────────────────────── */
.fn-siteheader {
    background: var(--fn-navy);
    color: #fff;
    position: sticky; top: 0; z-index: 1030;
    box-shadow: var(--fn-shadow-md);
}
.fn-siteheader__inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; gap: .6rem;
    height: var(--fn-siteheader-h); padding: 0 1rem;
}
.fn-siteheader__logo img { height: 26px; display: block; }

/* Navegação principal (compacta por padrão — a régua tem 7 grupos) */
.fn-sitenav { display: flex; align-items: center; gap: 0; flex: 1; min-width: 0; }
.fn-sitenav__item { position: relative; }
.fn-sitenav__trigger {
    display: flex; align-items: center; gap: .3rem;
    color: #e7edf3; font-size: .76rem; font-weight: 600;
    padding: .5rem .48rem; border-radius: var(--fn-radius);
    background: none; border: 0; cursor: pointer; white-space: nowrap;
}
.fn-sitenav__trigger:hover, .fn-sitenav__item.aberto > .fn-sitenav__trigger {
    background: rgba(255,255,255,.1); color: #fff; text-decoration: none;
}
.fn-sitenav__trigger .bi-chevron-down { font-size: .6rem; opacity: .7; }

/* Dropdown simples */
.fn-sitenav__dropdown {
    position: absolute; top: 100%; left: 0; min-width: 270px;
    background: var(--fn-surface); border-radius: 0 0 var(--fn-radius-lg) var(--fn-radius-lg);
    box-shadow: var(--fn-shadow-lg); border: 1px solid var(--fn-border);
    border-top: 3px solid var(--fn-teal);
    padding: .4rem; display: none; z-index: 1040;
}
.fn-sitenav__item.aberto > .fn-sitenav__dropdown { display: block; }
.fn-sitenav__dropdown a {
    display: flex; align-items: center; gap: .6rem;
    padding: .5rem .7rem; border-radius: var(--fn-radius);
    font-size: .84rem; color: var(--fn-text); font-weight: 500;
}
.fn-sitenav__dropdown a:hover { background: var(--fn-teal-pale); text-decoration: none; color: var(--fn-navy); }
.fn-sitenav__dropdown a .bi { color: var(--fn-teal-texto); width: 1.1rem; text-align: center; }
.fn-sitenav__separador { height: 1px; background: var(--fn-border-light); margin: .35rem .5rem; }

/* Dropdown "Mais" (menus secundários agrupados) */
.fn-sitenav__dropdown--mais { left: auto; right: 0; min-width: 320px; max-height: 70vh; overflow-y: auto; }
.fn-sitenav__grupo-titulo {
    font-family: var(--fn-font-mono); font-size: .62rem;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--fn-text-secondary); font-weight: 700;
    padding: .5rem .7rem .25rem;
    display: flex; align-items: center; gap: .45rem;
}
.fn-sitenav__grupo-titulo .bi { color: var(--fn-copper-texto); }

/* ─── MEGAMENU (full-width, abas laterais) ─────────────────── */
.fn-mega {
    position: fixed; left: 0; right: 0; top: var(--fn-siteheader-h);
    background: var(--fn-surface);
    border-top: 3px solid var(--fn-teal);
    box-shadow: var(--fn-shadow-lg);
    display: none; z-index: 1040;
    max-height: calc(100vh - var(--fn-siteheader-h) - 2rem);
    overflow-y: auto;
}
.fn-sitenav__item.aberto > .fn-mega { display: block; }
.fn-mega__inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 220px 1fr; min-height: 320px;
}
.fn-mega__inner--sem-abas { grid-template-columns: 1fr; }

/* Rail de abas do megamenu */
.fn-mega__abas {
    background: var(--fn-bg-warm); border-right: 1px solid var(--fn-border-light);
    padding: 1rem .6rem; display: flex; flex-direction: column; gap: .2rem;
}
.fn-mega__abas-titulo {
    font-family: var(--fn-font-mono); font-size: .62rem;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--fn-text-secondary); padding: 0 .6rem .5rem;
}
.fn-mega__aba {
    display: flex; align-items: center; gap: .55rem;
    padding: .55rem .7rem; border-radius: var(--fn-radius);
    font-size: .85rem; font-weight: 600; color: var(--fn-text);
    border: 0; background: none; text-align: left; cursor: pointer;
}
.fn-mega__aba .bi { color: var(--fn-teal-texto); }
.fn-mega__aba:hover { background: var(--fn-teal-pale); }
.fn-mega__aba.ativa {
    background: var(--fn-navy); color: #fff;
}
.fn-mega__aba.ativa .bi { color: var(--fn-gold); }

/* Painel de conteúdo do megamenu */
.fn-mega__painel { padding: 1.2rem 1.4rem; display: none; }
.fn-mega__painel.ativo { display: block; }
.fn-mega__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 2rem; }
.fn-mega__grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.fn-mega__secao h4 {
    font-family: var(--fn-font-editorial);
    font-size: .92rem; font-weight: 700; color: var(--fn-navy);
    display: flex; align-items: center; gap: .45rem;
    border-bottom: 2px solid var(--fn-navy);
    padding-bottom: .35rem; margin-bottom: .5rem;
}
.fn-mega__secao h4 .bi { color: var(--fn-copper-texto); font-size: .85rem; }
.fn-mega__link {
    display: flex; gap: .6rem; padding: .45rem .55rem;
    border-radius: var(--fn-radius); color: var(--fn-text);
}
.fn-mega__link:hover { background: var(--fn-teal-pale); text-decoration: none; }
.fn-mega__link .bi { color: var(--fn-teal-texto); margin-top: .1rem; }
.fn-mega__link-rotulo { font-size: .83rem; font-weight: 600; color: var(--fn-navy); line-height: 1.3; }
.fn-mega__link-desc {
    font-size: .7rem; color: var(--fn-text-secondary); line-height: 1.35;
    display: block; margin-top: .1rem;
}
.fn-mega__atalhos {
    border-top: 1px solid var(--fn-border-light);
    margin-top: 1rem; padding-top: .8rem;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem;
}
.fn-mega__atalhos .fn-mega__link { background: var(--fn-bg-warm); border: 1px solid var(--fn-border-light); }
.fn-mega__atalhos .fn-mega__link:hover { background: var(--fn-teal-pale); }

/* ─── Ações do header (IA, busca, conta) ───────────────────── */
.fn-siteheader__acoes { display: flex; align-items: center; gap: .35rem; }
.fn-siteheader__icone {
    color: #e7edf3; font-size: 1.05rem; padding: .45rem .55rem;
    border-radius: var(--fn-radius); background: none; border: 0; cursor: pointer;
    display: inline-flex; align-items: center; gap: .4rem;
}
.fn-siteheader__icone:hover { background: rgba(255,255,255,.1); color: #fff; }
.fn-siteheader__busca-rotulo {
    font-size: .74rem; font-family: var(--fn-font-mono);
    border: 1px solid rgba(255,255,255,.35); border-radius: 4px;
    padding: .05rem .4rem; opacity: .85;
}
/* .fn-conta é comum (fn-base.css) — aqui só as cores p/ header navy */
.fn-site .fn-conta__toggle { color: #e7edf3; }
.fn-site .fn-conta__toggle:hover { background: rgba(255,255,255,.1); color: #fff; }

/* Hamburger mobile */
.fn-siteheader__hamburger {
    display: none; color: #fff; font-size: 1.4rem;
    background: none; border: 0; padding: .3rem .5rem; cursor: pointer;
}

/* ─── HERO editorial (gradiente navy→teal + faixa accent) ──── */
.fn-hero {
    background: var(--fn-grad-hero); color: #fff;
    position: relative;
}
.fn-hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
    background: var(--fn-grad-accent-stripe);
}
.fn-hero__inner { max-width: 1200px; margin: 0 auto; padding: 2.4rem 1.5rem 2.2rem; }
.fn-hero__titulo {
    font-family: var(--fn-font-editorial);
    font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem);
    font-weight: 700; line-height: 1.22; letter-spacing: -.02em;
    margin: .4rem 0 .5rem; max-width: 22ch;
}
.fn-hero__titulo em { font-style: italic; color: var(--fn-gold); }
.fn-hero__lede { font-size: .95rem; color: #d4dee8; max-width: 62ch; margin-bottom: 1.4rem; }
.fn-hero__kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .8rem; margin-bottom: 1.4rem; }
.fn-hero__kpi {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
    border-left: 4px solid var(--fn-gold);
    border-radius: var(--fn-radius); padding: .7rem .9rem;
}
.fn-hero__kpi-label {
    font-family: var(--fn-font-mono); font-size: .66rem;
    text-transform: uppercase; letter-spacing: .1em; color: #e4ebf1;
}
.fn-hero__kpi-valor {
    font-family: var(--fn-font-mono); font-size: 1.25rem; font-weight: 700;
    color: #fff; font-variant-numeric: tabular-nums;
}
.fn-hero__kpi-delta { font-size: .74rem; font-weight: 600; color: #b8f2dd; }
.fn-hero__kpi-delta--neg { color: #fde6e2; }
.fn-hero__acoes { display: flex; gap: .6rem; flex-wrap: wrap; }

/* ─── Miolo: caixa de leitura 1200px ───────────────────────── */
.fn-site__main { flex: 1; width: 100%; }
.fn-leitura { max-width: 1200px; margin: 0 auto; padding: 1.6rem 1.5rem 3rem; }

/* Cards de destaque (grid 2×2) */
.fn-destaques { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: .9rem; }
.fn-destaque {
    background: var(--fn-surface); border: 1px solid var(--fn-border);
    border-radius: var(--fn-radius-lg); box-shadow: var(--fn-shadow-sm);
    padding: 1rem 1.1rem; display: flex; gap: .8rem;
    color: var(--fn-text);
}
a.fn-destaque:hover { box-shadow: var(--fn-shadow-md); text-decoration: none; }
.fn-destaque__icone {
    width: 38px; height: 38px; border-radius: 50%; flex: 0 0 38px;
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.fn-destaque__icone--teal   { background: var(--fn-teal-pale);   color: var(--fn-teal-texto); }
.fn-destaque__icone--copper { background: var(--fn-copper-pale); color: var(--fn-copper-texto); }
.fn-destaque__icone--green  { background: var(--fn-green-pale);  color: #1e8449; }
.fn-destaque__icone--navy   { background: #e3eaf2;               color: var(--fn-navy); }
.fn-destaque__titulo { font-size: .9rem; font-weight: 700; color: var(--fn-navy); margin-bottom: .15rem; }
.fn-destaque__texto { font-size: .78rem; color: var(--fn-text-secondary); line-height: 1.45; }

/* Callout de número único (âncora da seção) */
.fn-callout-num {
    background: var(--fn-grad-card-header); color: #fff;
    border-radius: var(--fn-radius-lg); padding: 1.1rem 1.4rem;
    display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
}
.fn-callout-num__valor {
    font-family: var(--fn-font-mono); font-size: 1.8rem; font-weight: 700;
    font-variant-numeric: tabular-nums; color: var(--fn-gold);
}
.fn-callout-num__texto { font-size: .88rem; color: #d4dee8; max-width: 52ch; }

/* ─── Responsivo ───────────────────────────────────────────── */
/* Tela larga (≥1500px): só o logo respira — a régua permanece compacta */
@media (min-width: 1500px) {
    .fn-siteheader__inner { gap: .9rem; padding: 0 1.25rem; }
    .fn-siteheader__logo img { height: 28px; }
}

/* Abaixo de 1300px o menu completo não cabe → painel hamburger */
@media (max-width: 1299.98px) {
    .fn-sitenav {
        display: none; position: fixed; inset: var(--fn-siteheader-h) 0 0 0;
        background: var(--fn-navy-dark); flex-direction: column;
        align-items: stretch; padding: 1rem; overflow-y: auto; gap: .3rem;
        z-index: 1050;
    }
    .fn-sitenav.aberta { display: flex; }
    .fn-sitenav__trigger { width: 100%; justify-content: space-between; font-size: .95rem; padding: .8rem .9rem; }
    .fn-sitenav__dropdown, .fn-mega {
        position: static; display: none; box-shadow: none; border: 0;
        border-left: 3px solid var(--fn-teal); border-radius: 0;
        max-height: none; background: rgba(255,255,255,.05);
    }
    .fn-sitenav__item.aberto > .fn-sitenav__dropdown,
    .fn-sitenav__item.aberto > .fn-mega { display: block; }
    .fn-sitenav__dropdown a { color: #dbe6f0; }
    .fn-sitenav__dropdown a:hover { background: rgba(255,255,255,.08); color: #fff; }
    .fn-mega__inner { grid-template-columns: 1fr; min-height: 0; }
    .fn-mega__abas { flex-direction: row; overflow-x: auto; border-right: 0; background: transparent; }
    .fn-mega__abas-titulo { display: none; }
    .fn-mega__aba { color: #dbe6f0; white-space: nowrap; }
    .fn-mega__grid, .fn-mega__grid--3, .fn-mega__atalhos { grid-template-columns: 1fr; }
    .fn-mega__painel { padding: .8rem; }
    .fn-mega__secao h4 { color: #fff; border-color: var(--fn-gold); }
    .fn-mega__secao h4 .bi { color: var(--fn-copper-light); }
    .fn-mega__link-rotulo { color: #fff; }
    .fn-mega__link-desc { color: #b7c6d4; }
    .fn-mega__link:hover { background: rgba(255,255,255,.08); }
    .fn-mega__atalhos .fn-mega__link { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.15); }
    .fn-siteheader__hamburger { display: block; }
    .fn-conta__rotulo { display: none; }
    /* No mobile, os grupos do "Mais" também aparecem na lista empilhada */
    .fn-sitenav__dropdown--mais { max-height: none; overflow: visible; }
    .fn-sitenav__grupo-titulo { color: #b7c6d4; }
    .fn-sitenav__grupo-titulo .bi { color: var(--fn-copper-light); }
}

/* Celular estreito: só o essencial no header (logo + busca + conta + menu) */
@media (max-width: 575.98px) {
    .fn-siteheader__inner { gap: .5rem; padding: 0 .75rem; }
    .fn-siteheader__logo img { height: 22px; }
    .fn-siteheader__acoes { gap: .1rem; }
    .fn-siteheader__icone { padding: .35rem .4rem; }
    .fn-siteheader__acoes .fn-siteheader__icone[href*="IA"],
    .fn-siteheader__acoes a.fn-siteheader__icone[title*="Estação"] { display: none; }
    .fn-conta__toggle { padding: .35rem .4rem; }
    .fn-conta__toggle .bi-chevron-down { display: none; }
}