/* ═══════════════════════════════════════════════════════════════════
   layout.css — header sticky, navegacao, footer, banner de cookies.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Header ───────────────────────────────────────────────────────── */

/* Fundo a 50% de opacidade: a barra flutua sobre o campo de
   nanoparticulas em vez de o interromper. O desfoque preserva o
   contraste dos rotulos sobre qualquer conteudo que passe por baixo. */
.rn-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(22, 32, 26, 0.5);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard);
}

@supports (backdrop-filter: blur(10px)) {
  .rn-header { backdrop-filter: blur(10px); }
}

.rn-header.is-stuck { border-bottom-color: var(--border-hairline); }

/* Tres faixas: marca a esquerda, navegacao no eixo central da pagina,
   acao a direita. As colunas 1fr laterais mantem a nav centrada na
   viewport, e nao no espaco que sobra entre marca e botao. */
.rn-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--header-h);
}

.rn-header__brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
}

.rn-header__logo {
  width: auto;
  height: 26px;
}

@media (min-width: 900px) {
  .rn-header__logo { height: 30px; }
}

/* ── Navegacao desktop ────────────────────────────────────────────── */

.rn-nav {
  display: none;
  justify-self: center;
}

.rn-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-5), 3vw, var(--space-8));
}

.rn-nav__link {
  position: relative;
  display: inline-block;
  padding-block: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
}

.rn-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--rule-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-standard);
}

.rn-nav__link:hover { color: var(--bone-100); }
.rn-nav__link:hover::after,
.rn-nav__link[aria-current="true"]::after { transform: scaleX(1); }
.rn-nav__link[aria-current="true"] { color: var(--bone-100); }

.rn-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
  gap: var(--space-3);
}

.rn-header__cta { display: none; }

@media (min-width: 900px) {
  .rn-nav { display: block; }
  .rn-header__cta { display: inline-flex; }
}

/* ── Botao hamburguer ─────────────────────────────────────────────── */

.rn-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  color: var(--bone-100);
  border-radius: var(--radius-control);
}

.rn-burger span {
  display: block;
  height: 1px;
  width: 100%;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard);
}

.rn-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.rn-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.rn-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 900px) {
  .rn-burger { display: none; }
}

/* ── Menu mobile ──────────────────────────────────────────────────── */

.rn-mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-8) var(--gutter-inline) var(--space-9);
  background: var(--hunter-900);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard),
              visibility 0s linear var(--duration-base);
}

.rn-mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.rn-mobile-nav__list {
  display: flex;
  flex-direction: column;
}

.rn-mobile-nav__link {
  display: block;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--border-hairline);
  font-family: var(--font-display);
  font-size: var(--text-subtitle);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-display);
  color: var(--bone-100);
}

.rn-mobile-nav__link:hover { color: var(--cedar-300); }

body.rn-no-scroll { overflow: hidden; }

@media (min-width: 900px) {
  .rn-mobile-nav { display: none; }
}

/* ── Footer ───────────────────────────────────────────────────────── */

.rn-footer {
  position: relative;
  z-index: 1;
  background: var(--veil-footer);
  border-top: 1px solid var(--border-hairline);
  padding-block: var(--space-9) var(--space-6);
}

.rn-footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .rn-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-7); }
}

.rn-footer__logo {
  width: auto;
  height: 46px;
  margin-bottom: var(--space-5);
}

.rn-footer__blurb {
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: var(--text-body-md);
  line-height: var(--leading-body);
  color: var(--text-muted);
  max-width: 34ch;
}

.rn-footer__oab {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--text-muted);
}

.rn-footer__oab strong {
  color: var(--bone-100);
  font-weight: var(--weight-semibold);
}

.rn-footer__col-title {
  font-family: var(--font-eyebrow);
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-accent);
  margin-bottom: var(--space-5);
}

.rn-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.rn-footer__links a {
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  font-weight: var(--weight-light);
  color: var(--text-muted);
}

.rn-footer__links a:hover { color: var(--cedar-300); }

.rn-footer__lgpd {
  margin-top: var(--space-9);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: var(--text-body-sm);
  line-height: 1.7;
  color: var(--text-subtle);
  /* Largura cheia do rodape: preso a --measure-prose o bloco virava uma
     coluna estreita e alta no centro de uma faixa larga. */
  text-align: center;
}

.rn-footer__lgpd a { color: var(--text-muted); border-bottom: 1px solid var(--border-hairline); }
.rn-footer__lgpd a:hover { color: var(--cedar-300); border-bottom-color: var(--rule-accent); }

.rn-footer__base {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  color: var(--text-subtle);
}

.rn-footer__credit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.rn-footer__credit img {
  height: 30px;
  width: auto;
  opacity: 0.85;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.rn-footer__credit:hover img { opacity: 1; }

/* ── Banner de consentimento de cookies ───────────────────────────── */

.rn-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: var(--hunter-600);
  border-top: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  transform: translateY(110%);
  transition: transform var(--duration-slow) var(--ease-entrance);
}

.rn-cookie.is-visible { transform: translateY(0); }

.rn-cookie__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

@media (min-width: 860px) {
  .rn-cookie__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
  }
}

.rn-cookie__text {
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: var(--text-body-sm);
  line-height: 1.65;
  color: var(--text-body);
  max-width: 68ch;
}

.rn-cookie__text a { color: var(--bone-100); border-bottom: 1px solid var(--border-default); }
.rn-cookie__text a:hover { color: var(--cedar-300); border-bottom-color: var(--rule-accent); }

/* Botoes de mesmo peso visual — sem dark pattern */
.rn-cookie__actions {
  display: flex;
  gap: var(--space-3);
  flex: none;
}

.rn-cookie__actions .rn-btn { flex: 1 1 auto; min-width: 132px; }