/* ==========================================================================
   Vbox Tema NBASP — site público
   Cores institucionais: --primary (azul-escuro) e --secondary (azul).
   Cores do quadro: cada elemento de grupo recebe, inline, --cor (a cor do
   grupo), --cor-texto (escurecida, para texto sobre branco) e --cor-suave
   (clareada, para fundos). Ver Grupo::palette().
   ========================================================================== */

:root {
	--vbox-primary: #2f2f66;
	--vbox-secondary: #336699;
	--primary: var(--vbox-primary);
	--secondary: var(--vbox-secondary);
	--ink: #1a1a33;
	--ink-2: #3a3d52;
	--muted: #5d6275;
	--line: #e2e4ec;
	--bg: #f5f6fa;
	--surface: #fff;
	--cor: var(--secondary);
	--cor-texto: #1f3f5f;
	--cor-suave: #e6edf4;
	--radius: 14px;
	--radius-sm: 10px;
	--shadow: 0 1px 2px rgba(26, 26, 51, .06), 0 4px 16px rgba(26, 26, 51, .06);
	--shadow-hover: 0 2px 4px rgba(26, 26, 51, .08), 0 12px 28px rgba(26, 26, 51, .12);
	--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--ink); background: var(--surface); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--secondary); }
a:hover { color: var(--primary); }
:focus-visible { outline: 3px solid var(--secondary); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 16px; background: var(--surface); color: var(--primary); font-weight: 600; }
.skip:focus { left: 8px; }
.vbox-icon { width: 20px; height: 20px; flex: none; vertical-align: -4px; }
.vbox-icon--sm { width: 16px; height: 16px; vertical-align: -3px; }
.empty { margin: 0; padding: 32px 0; color: var(--muted); }

/* ─── Botões ─────────────────────────────────────────────────────────────── */

.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 11px 20px;
	border: 2px solid transparent; border-radius: var(--radius-sm); font: 700 15px/1.2 var(--font); text-decoration: none; cursor: pointer;
	transition: background-color .15s, color .15s, border-color .15s, box-shadow .15s;
}
.btn--block { display: flex; width: 100%; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--secondary); color: #fff; }
.btn--grupo { background: var(--cor-texto); color: #fff; }
.btn--grupo:hover { background: var(--ink); color: #fff; box-shadow: 0 0 0 4px var(--cor); }
.btn--ghost { background: var(--surface); color: var(--primary); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--secondary); color: var(--secondary); }

/* ─── Cabeçalho ──────────────────────────────────────────────────────────── */

.site-header { background: var(--surface); }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 32px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: block; line-height: 0; }
.brand__logo, .vbox-brand__logo { display: block; width: auto; height: 60px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.site-nav a {
	display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: var(--radius-sm);
	color: var(--primary); font-weight: 600; font-size: 15px; text-decoration: none;
}
.site-nav a:hover { background: var(--bg); color: var(--primary); }
.site-nav a[aria-current="page"] { background: var(--primary); color: #fff; }
.site-header__stripe { display: flex; height: 6px; background: var(--primary); }
.site-header__stripe span { flex: 1; }

/* ─── Início: apresentação ───────────────────────────────────────────────── */

.hero { color: #fff; background: linear-gradient(120deg, var(--primary) 0%, var(--primary) 45%, var(--secondary) 100%); }
.hero__inner { padding-top: 48px; padding-bottom: 48px; }
.hero__eyebrow { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.hero__title { max-width: 760px; margin: 0; font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.hero__lead { max-width: 720px; margin: 14px 0 0; font-size: 17px; opacity: .92; }

.legend { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.legend a {
	display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 999px;
	background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .25); color: #fff; text-decoration: none;
	transition: background-color .15s;
}
.legend a:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.legend__dot { width: 16px; height: 16px; border-radius: 50%; background: var(--cor); box-shadow: 0 0 0 3px rgba(255, 255, 255, .9); }
.legend__name { font-size: 15px; }
.legend__count { padding: 1px 9px; border-radius: 999px; background: var(--cor); color: var(--ink); font-size: 13px; font-weight: 700; }

/* ─── Início: o quadro ───────────────────────────────────────────────────── */

.quadro { padding-top: 40px; padding-bottom: 56px; }
.quadro__title { margin: 0 0 20px; font-size: 22px; color: var(--primary); }

.grupo {
	position: relative; margin-bottom: 20px; padding: 22px 24px 24px 34px; background: var(--surface);
	border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.grupo::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 12px; background: var(--cor); }
.grupo__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 16px; margin-bottom: 16px; }
.grupo__title { margin: 0; }
.grupo__title a { display: block; color: var(--cor-texto); text-decoration: none; }
.grupo__title a:hover .grupo__name { text-decoration: underline; text-underline-offset: 4px; }
.grupo__eyebrow { display: block; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.grupo__name { display: block; font-size: clamp(21px, 2.4vw, 26px); font-weight: 800; }
.grupo__all {
	display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
	background: var(--cor-suave); color: var(--cor-texto); font-size: 14px; font-weight: 700; text-decoration: none;
}
.grupo__all:hover { background: var(--cor); color: var(--ink); }

.grupo__linha { display: grid; gap: 12px; margin: 12px 0 0; padding: 0; list-style: none; }
.grupo__linha--bloco { grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); padding: 12px; border-radius: 12px; background: var(--cor-suave); }
@media (max-width: 900px) { .grupo__linha--bloco { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .grupo__linha--bloco { grid-template-columns: 1fr; } }
.grupo__linha > li { display: flex; }

.sub {
	display: flex; flex: 1; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 64px;
	padding: 12px 16px; border: 2px solid var(--cor); border-radius: var(--radius-sm); background: var(--surface);
	color: var(--cor-texto); text-align: center; text-decoration: none;
	transition: background-color .15s, color .15s, transform .15s, box-shadow .15s;
}
a.sub:hover, a.sub:focus-visible { background: var(--cor); color: var(--ink); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.sub__label { font-size: 15px; font-weight: 600; line-height: 1.35; }
.sub__range { font-size: 15px; font-weight: 800; letter-spacing: .01em; white-space: nowrap; }
.sub__count { margin-top: 2px; font-size: 12.5px; font-weight: 600; opacity: .85; }
.sub--vazio { border-style: dashed; border-color: color-mix(in srgb, var(--cor) 55%, #fff); background: transparent; color: var(--muted); }
.grupo__linha--bloco .sub--vazio { background: rgba(255, 255, 255, .5); }

/* ─── Faixa de cabeçalho (grupo, norma) ──────────────────────────────────── */

.band { padding: 28px 0 32px; background: var(--cor); color: var(--ink); }
.band--neutro { background: var(--primary); color: #fff; }
.band--neutro .crumbs, .band--neutro .crumbs a { color: #fff; }
.band__eyebrow { margin: 14px 0 4px; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.band__num {
	display: inline-block; margin: 16px 0 8px; padding: 4px 14px; border-radius: 999px; background: rgba(255, 255, 255, .92);
	color: var(--cor-texto); font-size: 14px; font-weight: 800; letter-spacing: .04em;
}
.band__title { max-width: 900px; margin: 6px 0 0; font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
.band__range { display: inline-block; margin-left: 6px; padding: 2px 12px; border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--cor-texto); font-size: .6em; vertical-align: .25em; white-space: nowrap; }
.band__count, .band__group { margin: 10px 0 0; font-size: 16px; font-weight: 600; }
.band__group a { color: inherit; }
.band__text { max-width: 760px; margin-top: 10px; }

.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.crumbs li:not(:last-child)::after { content: "›"; margin-left: 8px; opacity: .7; }
.crumbs a { color: var(--ink); text-underline-offset: 3px; }
.crumbs [aria-current] { font-weight: 700; }

/* ─── Atalhos (chips) ────────────────────────────────────────────────────── */

.chips { padding-top: 20px; }
.chips ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chip {
	display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border: 1.5px solid var(--cor); border-radius: 999px;
	background: var(--surface); color: var(--cor-texto); font-size: 14px; font-weight: 600; text-decoration: none;
}
a.chip:hover { background: var(--cor-suave); color: var(--cor-texto); }
.chip.is-current { background: var(--cor); color: var(--ink); }
.chip__count { min-width: 24px; padding: 0 7px; border-radius: 999px; background: var(--cor-suave); color: var(--cor-texto); font-size: 12.5px; font-weight: 800; text-align: center; }
.chip.is-current .chip__count { background: rgba(255, 255, 255, .85); }
.chip--vazio { border-style: dashed; color: var(--muted); }

/* ─── Listas de normas ───────────────────────────────────────────────────── */

.archive { padding-top: 28px; padding-bottom: 56px; }
.archive__section { margin-bottom: 40px; }
.archive__title { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; font-size: 20px; color: var(--cor-texto); }
.archive__title::before { content: ""; width: 6px; align-self: stretch; min-height: 26px; border-radius: 3px; background: var(--cor); }
.archive__title a { color: inherit; text-decoration: none; }
.archive__title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.archive__eyebrow { display: block; font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); margin: 0; padding: 0; list-style: none; }
.card {
	position: relative; display: flex; flex-direction: column; gap: 10px; padding: 18px 20px 16px; background: var(--surface);
	border: 1px solid var(--line); border-top: 6px solid var(--cor); border-radius: var(--radius); box-shadow: var(--shadow);
	transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card:focus-within { outline: 3px solid var(--secondary); outline-offset: 2px; }
.card__num { align-self: flex-start; margin: 0; padding: 3px 10px; border-radius: 999px; background: var(--cor-suave); color: var(--cor-texto); font-size: 13px; font-weight: 800; letter-spacing: .03em; }
.card__title { margin: 0; font-size: 18px; font-weight: 700; }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card__title a:focus-visible { outline: none; }
.card:hover .card__title a { color: var(--cor-texto); }
.card__text { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.card__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; margin: auto 0 0; padding-top: 10px; border-top: 1px solid var(--line); font-size: 13px; }
.card__group { display: none; color: var(--muted); }
.archive__section--grupo .card__group { display: inline; }
.card__more { display: inline-flex; align-items: center; gap: 4px; margin-left: auto; color: var(--cor-texto); font-weight: 700; }

/* ─── Norma ──────────────────────────────────────────────────────────────── */

.norma__grid { display: grid; gap: 32px 48px; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; padding-top: 36px; padding-bottom: 64px; }
.norma__section + .norma__section { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.norma__heading { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 20px; color: var(--cor-texto); }
.norma__heading .vbox-icon { width: 36px; height: 36px; padding: 7px; border-radius: 10px; background: var(--cor-suave); }

.prose { font-size: 16.5px; line-height: 1.7; color: var(--ink-2); }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.4em; }
.prose a { color: var(--cor-texto); font-weight: 600; text-underline-offset: 3px; }

.timeline { position: relative; margin: 0; padding: 0 0 0 6px; list-style: none; }
.timeline::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 11px; width: 2px; background: var(--cor-suave); }
.timeline li { position: relative; padding: 0 0 14px 30px; color: var(--ink-2); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
	content: ""; position: absolute; top: .4em; left: 0; width: 12px; height: 12px; border-radius: 50%;
	background: var(--cor); box-shadow: 0 0 0 4px var(--surface), 0 0 0 5px var(--cor);
}
.timeline--plain::before { display: none; }
.timeline--plain li::before { border-radius: 3px; box-shadow: none; }

.norma__aside { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 16px; }
.doc-card { display: flex; flex-direction: column; gap: 12px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-top: 6px solid var(--cor); border-radius: var(--radius); box-shadow: var(--shadow); }
.doc-card__title { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; font-weight: 800; color: var(--cor-texto); text-transform: uppercase; letter-spacing: .06em; }
.doc-card__hint { margin: 0; font-size: 14px; color: var(--muted); }
.group-card { padding: 18px 20px; border-radius: var(--radius); background: var(--cor-suave); }
.group-card p { margin: 0; }
.group-card__eyebrow { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--cor-texto); }
.group-card__name { margin-top: 2px !important; font-size: 18px; font-weight: 800; }
.group-card__name a, .group-card__sub a { color: var(--cor-texto); }
.group-card__sub { margin-top: 8px !important; font-size: 14px; }

/* ─── Rodapé ─────────────────────────────────────────────────────────────── */

.site-footer { border-top: 6px solid var(--primary); background: var(--bg); color: var(--ink-2); }
.site-footer__main { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 48px; padding-top: 36px; padding-bottom: 32px; }
.site-footer__about { flex: 1 1 420px; max-width: 620px; }
.site-footer__about p { margin: 0 0 6px; font-size: 14.5px; }
.site-footer__name { font-weight: 800; color: var(--primary); font-size: 16px !important; }
.site-footer__label { margin: 0 0 6px; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.site-footer__logo { display: block; width: 190px; height: auto; }
.site-footer__bar { background: var(--primary); color: #fff; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; padding-top: 12px; padding-bottom: 12px; font-size: 13.5px; }
.site-footer__inner p { margin: 0; }
.site-footer__inner a { color: #fff; }

/* ─── Responsivo ─────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
	.norma__grid { grid-template-columns: 1fr; }
	.norma__aside { position: static; order: -1; }
}

@media (max-width: 640px) {
	.brand__logo, .vbox-brand__logo { height: 46px; }
	.site-header__inner { justify-content: center; }
	.site-nav { justify-content: center; }
	.site-nav a { padding: 8px 10px; font-size: 14px; }
	.hero__inner { padding-top: 32px; padding-bottom: 32px; }
	.legend a { width: 100%; }
	.legend__count { margin-left: auto; }
	.grupo { padding: 18px 16px 18px 24px; }
	.grupo::before { width: 8px; }
	.grupo__linha--bloco { padding: 8px; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; }
	.card:hover, a.sub:hover { transform: none; }
}

@media print {
	.site-header__stripe, .site-nav, .chips, .norma__aside .btn, .site-footer__bar { display: none; }
	.band { background: none !important; color: #000; padding: 0; }
	.norma__grid { display: block; }
}