/* =========================================================================
   FlowGO — navegação institucional (porte do padrão WayGo)
   Pílula flutuante escura sobre o hero; vira barra branca ao rolar.
   Tokens: --fg-* de theme.css. Não sobrescrever com !important em página.
   ========================================================================= */

.nav {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%); width: calc(100% - 32px); max-width: 1200px; z-index: 1000;
  background: rgba(18, 22, 27, .84);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 16px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: top .25s, border-radius .25s, background .25s, border-color .25s, width .25s, max-width .25s;
}
.nav .nav-inner { width: 100%; max-width: 1200px; height: 64px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 24px; }
.nav.scrolled { top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 100%; border-radius: 0; background: rgba(252, 253, 252, .96); border-color: rgba(226, 232, 228, .9); box-shadow: 0 8px 30px rgba(15, 23, 42, .08); }

.nav-logo { flex: 0 0 auto; display: flex; align-items: center; }
.nav-logo img { height: 26px; width: auto; display: block; }
.nav.scrolled .nav-logo img { filter: invert(1) brightness(.18); }

/* ---------- links de nível 1 ---------- */
.nav-links { display: flex; align-items: center; gap: 25px; list-style: none; margin: 0 auto 0 8px; padding: 0; }
.nav-links > li { position: relative; }
.nav-links > li > a,
.nav-dropdown-trigger {
  position: relative; display: inline-flex; align-items: center; gap: 5px;
  min-height: 44px; padding: 0; border: 0; background: none;
  color: rgba(255, 255, 255, .84);
  font: 600 13px/1 var(--fg-font-body); white-space: nowrap; cursor: pointer;
  transition: color .2s;
}
.nav-dropdown-trigger > i { font-size: 12px; transition: transform .2s; }
.nav-links > li > a::after,
.nav-dropdown-trigger::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 7px; height: 2px;
  border-radius: 2px; background: var(--fg-accent);
  transform: scaleX(0); transform-origin: center; transition: transform .2s;
}
.nav-links > li > a:hover::after,
.nav-links > li > a[aria-current="page"]::after,
.nav-item-dropdown:hover > .nav-dropdown-trigger::after,
.nav-item-dropdown.open > .nav-dropdown-trigger::after,
.nav-item-dropdown.is-active > .nav-dropdown-trigger::after { transform: scaleX(1); }
.nav-links > li > a:hover,
.nav-dropdown-trigger:hover,
.nav-item-dropdown.open > .nav-dropdown-trigger { color: #fff; }
.nav-item-dropdown.open > .nav-dropdown-trigger > i,
.nav-item-dropdown:hover > .nav-dropdown-trigger > i { transform: rotate(180deg); }
.nav.scrolled .nav-links > li > a,
.nav.scrolled .nav-dropdown-trigger { color: #2b3230; }
.nav.scrolled .nav-links > li > a:hover,
.nav.scrolled .nav-dropdown-trigger:hover,
.nav.scrolled .nav-item-dropdown.open > .nav-dropdown-trigger { color: #067a42; }

/* ---------- painel do dropdown ---------- */
.nav-dropdown-panel {
  position: absolute; top: 100%; left: -18px; width: 330px; padding: 10px;
  background: rgba(16, 20, 24, .98); border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 16px; box-shadow: 0 24px 60px rgba(2, 6, 23, .34);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.nav-dropdown-wide { width: 380px; }
.nav-audience-mega {
  left: -130px;
  width: min(760px, calc(100vw - 32px));
  padding: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}
.nav-item-dropdown.open > .nav-audience-mega,
.nav-item-dropdown:hover > .nav-audience-mega,
.nav-item-dropdown:focus-within > .nav-audience-mega { display: grid; }
.nav-product-mega {
  left: -170px;
  width: min(1040px, calc(100vw - 32px));
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
.nav-mega-col { min-width: 0; padding: 0 15px; }
.nav-mega-col + .nav-mega-col { border-left: 1px solid rgba(255, 255, 255, .09); }
.nav-mega-col > h2 {
  margin: 1px 12px 10px;
  color: #89938f;
  font: 800 10px/1.2 var(--fg-font-display);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.nav-item-dropdown.open > .nav-dropdown-panel,
.nav-item-dropdown:hover > .nav-dropdown-panel,
.nav-item-dropdown:focus-within > .nav-dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-panel > a,
.nav-mega-col > a { display: grid; grid-template-columns: 38px 1fr; gap: 11px; align-items: center; padding: 11px 12px; border-radius: 11px; color: #fff; transition: background .16s; }
.nav-dropdown-panel > a::after,
.nav-mega-col > a::after { content: none !important; }
.nav-dropdown-panel > a:hover,
.nav-dropdown-panel > a[aria-current="page"],
.nav-mega-col > a:hover,
.nav-mega-col > a[aria-current="page"] { background: rgba(14, 250, 92, .1); }
.nav-dropdown-panel > a > i,
.nav-mega-col > a > i { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(14, 250, 92, .1); color: var(--fg-accent); font-size: 19px; }
.nav-mega-col:nth-child(1) > a:nth-of-type(2) > i,
.nav-mega-col:nth-child(2) > a:nth-of-type(2) > i { background: rgba(78, 140, 255, .13); color: #6fa3ff; }
.nav-mega-col:nth-child(1) > a:nth-of-type(3) > i,
.nav-mega-col:nth-child(2) > a:nth-of-type(3) > i { background: rgba(168, 85, 247, .14); color: #b67cff; }
.nav-mega-col:nth-child(1) > a:nth-of-type(4) > i,
.nav-mega-col:nth-child(2) > a:nth-of-type(4) > i { background: rgba(0, 188, 212, .13); color: #37d7e8; }
.nav-dropdown-panel strong, .nav-dropdown-panel small { display: block; }
.nav-dropdown-panel strong { font-size: 13px; line-height: 1.25; color: #fff; }
.nav-dropdown-panel small { margin-top: 3px; font-size: 10px; line-height: 1.35; color: #98a3a0; }
.nav-dropdown-sep { margin: 8px 12px 6px; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #6f7a77; }

/* marcação temporária: página ainda não existe */
.nav-soon strong:after { content: "em breve"; margin-left: 7px; padding: 2px 6px; border-radius: 99px; background: rgba(255, 255, 255, .1); color: #c9d2cf; font-size: 8px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; vertical-align: middle; }
.nav-mobile-submenu a.nav-soon:after { content: " · em breve"; color: #7f8b87; font-size: 11px; }

/* ---------- utilitários + CTA ---------- */
.nav-cta { display: flex; align-items: center; gap: 11px; margin-left: auto; flex: 0 0 auto; }
.nav-utility-link { position: relative; padding: 13px 1px; color: rgba(255, 255, 255, .84); font: 600 12px/1 var(--fg-font-body); white-space: nowrap; transition: color .2s; }
.nav-utility-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 7px; height: 2px; border-radius: 2px; background: var(--fg-accent); transform: scaleX(0); transition: transform .2s; }
.nav-utility-link:hover, .nav-utility-link[aria-current="page"] { color: #fff; }
.nav-utility-link:hover::after, .nav-utility-link[aria-current="page"]::after { transform: scaleX(1); }
.nav.scrolled .nav-utility-link { color: #2b3230; }
.nav.scrolled .nav-utility-link:hover, .nav.scrolled .nav-utility-link[aria-current="page"] { color: #067a42; }

.nav-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 11px 17px; border-radius: 10px; border: 1.5px solid transparent; font: 700 12.5px/1 var(--fg-font-display); white-space: nowrap; transition: transform .18s, background .18s, color .18s, border-color .18s; }
.nav-btn:hover { transform: translateY(-1px); }
.nav-btn-outline { border-color: rgba(255, 255, 255, .28); color: #fff; }
.nav.scrolled .nav-btn-outline { border-color: #cfd8d3; color: #2b3230; }
.nav-btn-primary { background: var(--fg-accent); color: #04140a; }
.nav-btn-primary:hover { background: var(--fg-accent-2); }

/* fora do breakpoint mobile a folha e o overlay não existem visualmente
   (a media query abaixo é que os liga com display:block) */
.nav-mobile-toggle,
.nav-mobile-overlay,
.nav-mobile-sheet,
.nav-mobile-sheet-header,
.nav-mobile-close,
.nav-mobile-group-trigger { display: none; }

@media (max-width: 1120px) {
  .nav .nav-inner { gap: 15px; }
  .nav-links { gap: 15px; margin-left: 0; }
  .nav-links > li > a, .nav-dropdown-trigger, .nav-utility-link { font-size: 11.5px; }
  .nav-cta { gap: 8px; }
  .nav-btn { padding: 10px 13px; }
}

@media (max-width: 960px) {
  /* mantém o centramento do bloco base (left:50% + translateX(-50%));
     margem lateral vem da largura, não de left/right — que seriam ignorados
     enquanto houver width definido. */
  .nav { width: calc(100% - 28px); }
  .nav .nav-inner, .nav.scrolled .nav-inner { padding: 0 16px; }
  .nav-links, .nav-cta { display: none !important; }
  .nav-mobile-toggle { display: flex; align-items: center; justify-content: center; margin-left: auto; width: 42px; height: 42px; border: 0; background: transparent; color: #fff; font-size: 24px; cursor: pointer; }
  .nav.scrolled .nav-mobile-toggle { color: var(--fg-ink); }

  .nav-mobile-overlay { display: block; position: fixed; inset: 0; z-index: 9998; background: rgba(2, 6, 23, .62); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
  .nav-mobile-overlay.show { opacity: 1; visibility: visible; }

  .nav-mobile-sheet { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 9999; max-height: 88vh; overflow-y: auto; padding: 0 0 calc(18px + env(safe-area-inset-bottom)); background: #101418; border-radius: 22px 22px 0 0; transform: translateY(105%); visibility: hidden; transition: transform .3s cubic-bezier(.32, .72, 0, 1), visibility .3s; }
  .nav-mobile-sheet.show { transform: translateY(0); visibility: visible; }
  .nav-mobile-sheet-handle { width: 36px; height: 4px; margin: 10px auto 3px; border-radius: 4px; background: rgba(255, 255, 255, .2); }
  .nav-mobile-sheet-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px 7px; color: #fff; }
  .nav-mobile-sheet-header strong { font: 800 16px var(--fg-font-display); }
  .nav-mobile-close { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 0; border-radius: 10px; background: rgba(255, 255, 255, .07); color: #fff; font-size: 21px; }

  .nav-mobile-sheet-links { display: flex; flex-direction: column; padding: 5px 20px 14px; }
  .nav-mobile-sheet-links > a, .nav-mobile-group-trigger { width: 100%; display: flex; align-items: center; gap: 11px; padding: 14px 4px; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .07); background: none; color: #e6eae8; font: 600 14px var(--fg-font-body); text-align: left; }
  .nav-mobile-sheet-links > a > i, .nav-mobile-group-trigger span > i { width: 24px; color: var(--fg-accent); font-size: 19px; text-align: center; }
  .nav-mobile-group-trigger { display: flex; justify-content: space-between; cursor: pointer; }
  .nav-mobile-group-trigger > span { display: flex; align-items: center; gap: 11px; }
  .nav-mobile-group-trigger > i { color: #7e8a86; transition: transform .2s; }
  .nav-mobile-group.open .nav-mobile-group-trigger > i { transform: rotate(180deg); }
  .nav-mobile-submenu { max-height: 0; padding: 0 0 0 39px; overflow: hidden; transition: max-height .25s, padding .25s; }
  .nav-mobile-group.open .nav-mobile-submenu { max-height: 360px; padding-top: 5px; padding-bottom: 7px; }
  .nav-mobile-submenu a { display: block; padding: 9px 6px; color: #aeb8b4; font-size: 13px; }
  .nav-mobile-submenu a:hover { color: #fff; }
  .nav-mobile-sheet-cta { display: flex; gap: 10px; padding: 8px 20px 0; }
  .nav-mobile-sheet-cta .nav-btn { flex: 1; justify-content: center; padding: 12px; font-size: 13px; }
  .nav-mobile-sheet-cta .nav-btn-outline { border-color: rgba(255, 255, 255, .25); color: #fff; background: rgba(255, 255, 255, .07); }
}

@media (prefers-reduced-motion: reduce) {
  .nav, .nav-btn, .nav-dropdown-panel, .nav-mobile-sheet { transition: none; }
}