/* ============================================================================
   NAVBAR MITRA — COMPONENTE UNICO
   ----------------------------------------------------------------------------
   Um arquivo. Desktop e mobile. Tema claro e tema escuro. Nada fora daqui.

   COMO USAR (2 classes, a pagina NAO troca de tema):
     <nav class="navbar tema-claro">              ... </nav>
     <div class="mobile-nav-overlay tema-claro" id="mobileNav"> ... </div>
   ou
     <nav class="navbar tema-escuro">             ... </nav>
     <div class="mobile-nav-overlay tema-escuro" id="mobileNav"> ... </div>

   Sao duas classes porque o overlay mobile e IRMAO do <nav> no DOM, nao filho.
   Cada pagina declara o tema que ela ja tem hoje.

   CANONICO
     tema-claro  = site/index.html  (a home)
     tema-escuro = site/canais.html
   Onde outra pagina divergia, o valor da home prevaleceu.

   ORGANIZACAO
     1. BASE          — layout, tamanhos, transicoes (escrito UMA vez)
     2. TEMA CLARO    — so o que muda de cor
     3. TEMA ESCURO   — so o que muda de cor
     4. @media 768    — mobile, base + os dois temas, DENTRO deste arquivo
     5. @media 480    — telas estreitas

   SO EXISTEM 2 TEMAS (decisao do Laercio, 06/09): claro e escuro, cada um cobrindo
   desktop e mobile. NAO existe "tema-hero". As 12 paginas que pareciam um 3o tema
   (casos-de-uso/concessionarias, casos-de-uso/experts-em-financas-c, orcamento/* e
   as EN) sao TEMA CLARO — conferido no CSS delas: --bg #fff, --text #0F0F18, hover
   rgba(0,0,0,.04). O que elas tinham de proprio (accent #1E40AF/#2563EB/#7839ee, o
   par .navbar:not(.scrolled)/.navbar.scrolled, .btn-login com cor propria) e
   DIVERGENCIA a corrigir, nao variante a preservar.

   SEM var() DE PAGINA. Todas as cores estao escritas literais aqui dentro, com os
   valores canonicos da home. Motivo: um componente que le o :root de cada pagina
   NAO e um componente unico — ele muda de cor conforme a pagina. Foi exatamente o
   que fez a concessionarias ficar com o link ativo em #1E40AF no topo e em #01D0FA
   (ciano de tema escuro sobre barra branca) quando rolava.

   UNICA MUDANCA PROPOSITAL vs. o site de hoje: o ESTADO DE TOQUE do menu mobile.
     antes  claro  rgba(0,0,0,0.04)       -> contraste 1,09:1 (invisivel no toque)
     antes  escuro rgba(255,255,255,0.04) -> contraste 1,08:1 (invisivel no toque)
     agora  claro  rgba(0,0,0,0.16)       -> contraste 1,45:1
     agora  escuro rgba(255,255,255,0.14) -> contraste 1,44:1
   Vale tambem nos gatilhos de grupo (Casos de Uso, Recursos, Ferramentas).

   ARMADILHA DE ESPECIFICIDADE (o motivo dos :not(.btn-demo))
     `.mobile-nav-overlay.tema-X a` e (0,3,0) e passaria por cima de
     `.mobile-nav-overlay .btn-demo` (0,2,0), apagando o branco do CTA e
     deixando "QUERO UMA DEMO" cinza ao ser tocado. Por isso todo seletor de
     tema que pinta `a` dentro do overlay carrega `:not(.btn-demo)`.
   ========================================================================== */


/* ══════════════════════ 1. BASE (comum aos dois temas) ═══════════════════ */

/* ---- barra ---- */
.navbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:transparent;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border-bottom:none;
  margin:0 auto;
  max-width:100%;
  transition:transform,opacity,background,background-color,color,border-color,box-shadow,filter 0.4s cubic-bezier(0.4,0,0.2,1);
}
.navbar.scrolled{
  top:12px;
  max-width:1200px;
  left:0;
  right:0;
  margin:0 auto;
  border-radius:16px;
  backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);
}
.navbar-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}

/* ---- logo ---- */
.navbar-logo{
  display:flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  color:#0E1428;
}
.navbar-logo svg.brand-logo{
  height:26px;
  width:auto;
  display:block;
}
.navbar-logo .logo-diamond{
  transform-origin:86.5px 86.5px;
  transition:transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.navbar-logo:hover .logo-diamond{
  transform:rotate(180deg);
}
.navbar-logo svg{
  width:28px;
  height:28px;
}
.navbar-logo span{
  font-size:1.3rem;
  font-weight:700;
  letter-spacing:-0.02em;
}

/* ---- links do desktop ---- */
.navbar-links{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
}
.navbar-links li{position:relative}
.navbar-links a{
  text-decoration:none;
  font-size:0.85rem;
  font-weight:500;
  padding:8px 10px;
  border-radius:8px;
  transition:color 0.2s,background 0.2s;
}
.navbar-links a.active{
  font-weight:600;
}
.navbar-links .dropdown-trigger{
  display:flex;
  align-items:center;
  gap:4px;
  cursor:pointer;
}
.navbar-links .dropdown-trigger svg{
  width:14px;
  height:14px;
  opacity:0.5;
  transition:transform 0.2s;
}
.navbar-links li:hover .dropdown-trigger svg{
  transform:rotate(180deg);
}

/* ---- mega menu (branco nos dois temas, igual ao site de hoje) ---- */
.mega-menu{
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%) translateY(4px);
  min-width:280px;
  background:#fff;
  border:1px solid #E7E8F0;
  border-radius:16px;
  box-shadow:0 12px 48px rgba(14,20,40,0.1),0 2px 8px rgba(14,20,40,0.04);
  padding:20px;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.2s ease,transform 0.2s ease;
  z-index:200;
}
.mega-menu::before{
  content:'';
  position:absolute;
  top:-16px;
  left:0;
  right:0;
  height:16px;
}
.navbar-links li:hover .mega-menu{
  opacity:1;
  pointer-events:all;
  transform:translateX(-50%) translateY(0);
}
.mega-menu-title{
  font-size:0.68rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:#8B90A8;
  padding:0 8px 12px;
  border-bottom:1px solid #E7E8F0;
  margin-bottom:8px;
}
.mega-menu-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 8px;
  border-radius:10px;
  text-decoration:none;
  color:#0E1428;
  transition:background 0.15s;
}
.mega-menu-item:hover{
  background:#F9F9FD;
}
.mega-menu-icon{
  width:36px;
  height:36px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.mega-menu-icon svg{
  width:18px;
  height:18px;
  stroke-width:1.8;
}
.mega-menu-icon.violet{background:rgba(120,57,238,0.08);color:#7839EE}
.mega-menu-icon.blue{background:rgba(21,112,239,0.08);color:#1570EF}
.mega-menu-icon.cyan{background:rgba(6,174,212,0.08);color:#0891B2}
.mega-menu-icon.green{background:rgba(18,183,106,0.08);color:#12B76A}
.mega-menu-icon.orange{background:rgba(247,144,9,0.08);color:#F79009}
.mega-menu-icon.pink{background:rgba(221,37,144,0.08);color:#DD2590}
.mega-menu-text{display:flex;flex-direction:column}
.mega-menu-text strong{
  font-size:0.85rem;
  font-weight:600;
  color:#0E1428;
  line-height:1.3;
}
.mega-menu-text span{
  font-size:0.72rem;
  color:#8B90A8;
  font-weight:400;
  margin-top:1px;
}

/* ---- seletor de idioma ---- */
.lang-switcher{
  display:flex;
  align-items:center;
  gap:2px;
  background:rgba(14,20,40,0.06);
  border-radius:8px;
  padding:3px;
}
.lang-btn{
  padding:5px 10px;
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.04em;
  text-decoration:none;
  border-radius:6px;
  transition:transform,opacity,background,background-color,color,border-color,box-shadow,filter .2s;
}
/* a sombra do pill ativo vale nos DOIS temas (e o que o site faz hoje) */
.lang-btn.active{
  box-shadow:0 1px 4px rgba(0,0,0,0.08);
}

/* ---- acoes (login + CTA) ---- */
.nav-actions{
  display:flex;
  align-items:center;
  gap:8px;
}
.btn-login{
  display:inline-flex;
  align-items:center;
  padding:8px 20px;
  background:transparent;
  color:#0E1428;
  font-size:0.75rem;
  font-weight:500;
  letter-spacing:0.04em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:8px;
  border:1.5px solid #C7CBE0;
  cursor:pointer;
  transition:transform,opacity,background,background-color,color,border-color,box-shadow,filter 0.2s ease;
}
.btn-login:hover{
  border-color:#424967;
  background:rgba(0,0,0,0.02);
  transform:translateY(-1px);
}
.btn-demo{
  display:inline-flex;
  align-items:center;
  padding:8px 20px;
  background:linear-gradient(90deg,#7839EE 0%,#2E90FA 50%,#06AED4 100%);
  color:#fff;
  font-size:0.75rem;
  font-weight:500;
  letter-spacing:0.04em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:8px;
  border:none;
  cursor:pointer;
  transition:opacity 0.2s,transform 0.15s;
}
.btn-demo:hover{
  opacity:0.9;
  transform:translateY(-1px);
}

/* ---- hamburger ---- */
.navbar-hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:10px;
  cursor:pointer;
  border:none;
  background:none;
  -webkit-tap-highlight-color:transparent;
}
.navbar-hamburger span{
  display:block;
  width:22px;
  height:2px;
  border-radius:2px;
  transition:transform 0.3s ease,opacity 0.3s ease;
}
.navbar-hamburger.open span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.navbar-hamburger.open span:nth-child(2){
  opacity:0;
}
.navbar-hamburger.open span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* ---- overlay mobile ---- */
.mobile-nav-overlay{
  display:none;
  position:fixed;
  /* top = ALTURA DA NAVBAR do breakpoint. Fica sincronizado nos 3 pontos
     (64 / 56 / 52). Antes era fixo em 56px e sobrava fresta no mobile. */
  top:64px;
  left:0;
  right:0;
  bottom:0;
  z-index:99;
  padding:24px 20px;
  flex-direction:column;
  gap:8px;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  opacity:0;
  transform:translateY(-10px);
  transition:opacity 0.3s ease,transform 0.3s ease;
}
.mobile-nav-overlay.open{
  opacity:1;
  transform:translateY(0);
}
.mobile-nav-overlay a{
  display:flex;
  align-items:center;
  padding:16px 20px;
  font-size:1.05rem;
  font-weight:600;
  text-decoration:none;
  border-radius:12px;
  transition:background 0.2s;
  min-height:52px;
}
.mobile-nav-overlay .btn-demo{
  margin-top:16px;
  justify-content:center;
  padding:16px 24px;
  font-size:0.85rem;
  color:#fff;
  min-height:52px;
}
.mobile-nav-group{
  display:flex;
  flex-direction:column;
}
.mobile-nav-trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  font-size:1.05rem;
  font-weight:600;
  text-decoration:none;
  border-radius:12px;
  cursor:pointer;
  min-height:52px;
  transition:background 0.2s;
}
.mobile-nav-trigger svg{
  width:16px;
  height:16px;
  color:#8B90A8;
  transition:transform 0.25s;
}
.mobile-nav-group.open .mobile-nav-trigger svg{transform:rotate(180deg)}
.mobile-nav-sub{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.3s ease;
  padding-left:12px;
}
.mobile-nav-group.open .mobile-nav-sub{
  max-height:400px;
}
.mobile-nav-sub a{
  padding:12px 20px !important;
  font-size:0.92rem !important;
  font-weight:500 !important;
  min-height:44px !important;
  display:flex;
  align-items:center;
  gap:10px;
}
.mobile-nav-sub-icon{
  width:28px;
  height:28px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.mobile-nav-sub-icon svg{width:14px;height:14px;stroke-width:1.8}
.mobile-nav-sub-icon.violet{background:rgba(120,57,238,0.08);color:#7839EE}
.mobile-nav-sub-icon.blue{background:rgba(21,112,239,0.08);color:#1570EF}
.mobile-nav-sub-icon.cyan{background:rgba(6,174,212,0.08);color:#0891B2}
.mobile-nav-sub-icon.green{background:rgba(18,183,106,0.08);color:#12B76A}
.mobile-nav-sub-icon.orange{background:rgba(247,144,9,0.08);color:#F79009}
.mobile-nav-sub-icon.pink{background:rgba(221,37,144,0.08);color:#DD2590}


/* ══════════════════════════ 2. TEMA CLARO ════════════════════════════════ */

.navbar.tema-claro.scrolled{
  background:rgba(255,255,255,0.6);
  border:1px solid rgba(255,255,255,0.45);
  box-shadow:0 4px 24px rgba(0,0,0,0.06),0 1px 4px rgba(0,0,0,0.02);
}
.navbar.tema-claro .navbar-links a{color:#424967}
.navbar.tema-claro .navbar-links a:hover{color:#0E1428;background:rgba(0,0,0,0.04)}
.navbar.tema-claro .navbar-links a.active{color:#1570EF}
.navbar.tema-claro .lang-btn{color:#424967}
.navbar.tema-claro .lang-btn:hover{color:#0E1428}
.navbar.tema-claro .lang-btn.active{background:#fff;color:#0E1428}
.navbar.tema-claro .navbar-hamburger span{background:#0E1428}

.mobile-nav-overlay.tema-claro{background:rgba(248,249,252,0.995)}
.mobile-nav-overlay.tema-claro a:not(.btn-demo),
.mobile-nav-overlay.tema-claro .mobile-nav-trigger{color:#0E1428}
.mobile-nav-overlay.tema-claro a:not(.btn-demo):hover,
.mobile-nav-overlay.tema-claro a:not(.btn-demo):active,
.mobile-nav-overlay.tema-claro .mobile-nav-trigger:hover,
.mobile-nav-overlay.tema-claro .mobile-nav-trigger:active{background:rgba(0,0,0,0.16)}
.mobile-nav-overlay.tema-claro .mobile-nav-sub a{color:#424967 !important}
.mobile-nav-overlay.tema-claro .mobile-nav-sub a:hover{color:#0E1428 !important}


/* ══════════════════════════ 3. TEMA ESCURO ═══════════════════════════════ */

.navbar.tema-escuro.scrolled{
  background:rgba(14,20,40,0.85);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 4px 32px rgba(0,0,0,0.25);
}
.navbar.tema-escuro .navbar-links a{color:rgba(255,255,255,0.7)}
.navbar.tema-escuro .navbar-links a:hover{color:#fff;background:rgba(255,255,255,0.08)}
.navbar.tema-escuro .navbar-links a.active{color:#01D0FA}
.navbar.tema-escuro .btn-login{
  color:rgba(255,255,255,0.8) !important;
  border-color:rgba(255,255,255,0.2) !important;
}
.navbar.tema-escuro .btn-login:hover{
  color:#fff !important;
  border-color:rgba(255,255,255,0.4) !important;
}
.navbar.tema-escuro .lang-btn{
  color:rgba(255,255,255,0.6);
  border-color:rgba(255,255,255,0.15);
}
.navbar.tema-escuro .lang-btn:hover{color:#fff}
.navbar.tema-escuro .lang-btn.active{color:#fff;background:rgba(255,255,255,0.12)}
.navbar.tema-escuro .navbar-hamburger span{background:#fff}
.navbar.tema-escuro .navbar-logo svg.brand-logo .logo-text-paths path{fill:#fff}

.mobile-nav-overlay.tema-escuro{
  background:rgba(10,11,26,0.98);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.mobile-nav-overlay.tema-escuro a:not(.btn-demo),
.mobile-nav-overlay.tema-escuro .mobile-nav-trigger{color:rgba(255,255,255,0.85)}
.mobile-nav-overlay.tema-escuro a:not(.btn-demo):hover,
.mobile-nav-overlay.tema-escuro a:not(.btn-demo):active,
.mobile-nav-overlay.tema-escuro .mobile-nav-trigger:hover,
.mobile-nav-overlay.tema-escuro .mobile-nav-trigger:active{background:rgba(255,255,255,0.14)}
.mobile-nav-overlay.tema-escuro .mobile-nav-sub a{color:rgba(255,255,255,0.6) !important}
.mobile-nav-overlay.tema-escuro .mobile-nav-sub a:hover{color:#fff !important}


/* ═══════════════════ 4. MOBILE — @media (max-width:768px) ════════════════ */

@media (max-width:768px){
  /* base */
  .navbar-inner{padding:0 20px;height:56px}
  .navbar-links{display:none}
  .nav-actions{display:none !important}
  .navbar-inner > .btn-demo{display:none}
  .navbar-hamburger{display:flex;order:3}
  .lang-switcher{
    order:2;
    margin-left:auto;
    margin-right:8px;
    padding:2px;
    border-radius:6px;
    gap:1px;
  }
  .lang-btn{padding:4px 8px;font-size:0.65rem;border-radius:5px}
  .btn-demo{padding:8px 16px;font-size:0.7rem}
  .mobile-nav-overlay{display:flex;top:56px}
  .mobile-nav-overlay:not(.open){pointer-events:none}
  .navbar.scrolled{top:8px;max-width:calc(100% - 24px);border-radius:14px}

  /* tema escuro — a barra encorpa um pouco no mobile */
  .navbar.tema-escuro.scrolled{
    background:rgba(14,20,40,0.92);
    border:1px solid rgba(255,255,255,0.08);
  }
}


/* ═══════════════════ 5. ESTREITO — @media (max-width:480px) ══════════════ */

@media (max-width:480px){
  .navbar-inner{padding:0 12px;height:52px}
  .mobile-nav-overlay{top:52px}
  .navbar-logo img{height:22px !important}
  .btn-demo{padding:7px 12px;font-size:0.65rem}
  .lang-switcher{margin-right:4px;padding:2px}
  .lang-btn{padding:3px 6px;font-size:0.6rem}
}

