/* ============================================================
   NOGUEIRA CAMARÕES — CSS GLOBAL
   Paleta: Azul-marinho profundo + Laranja-coral + Branco gelo
   Tipografia: Montserrat (títulos) + Open Sans (corpo)
   Versão: 1.0.0
   ============================================================ */

/* ── IMPORTAÇÃO DE FONTES ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Open+Sans:wght@300;400;500;600&display=swap');

/* ── VARIÁVEIS CSS ── */
:root {
  /* Paleta principal */
  --azul-profundo:   #0A1628;
  --azul-medio:      #0D2147;
  --azul-claro:      #1A3A6B;
  --laranja-coral:   #E8651A;
  --laranja-hover:   #CF5510;
  --laranja-suave:   #F5832A;

  /* Neutros */
  --branco:          #FFFFFF;
  --branco-gelo:     #F8F9FB;
  --cinza-claro:     #EEF1F5;
  --cinza-medio:     #C4CBD6;
  --cinza-texto:     #6B7A8D;
  --cinza-escuro:    #3D4A5C;
  --preto-suave:     #1C2535;

  /* Tipografia */
  --fonte-titulo:    'Montserrat', sans-serif;
  --fonte-corpo:     'Open Sans', sans-serif;

  /* Espaçamentos */
  --container-max:   1200px;
  --secao-padding:   80px 0;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;

  /* Sombras */
  --sombra-suave:    0 4px 20px rgba(10, 22, 40, 0.08);
  --sombra-media:    0 8px 40px rgba(10, 22, 40, 0.14);
  --sombra-forte:    0 16px 60px rgba(10, 22, 40, 0.22);

  /* Transições */
  --transicao:       all 0.3s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--fonte-corpo);
  color: var(--preto-suave);
  background-color: var(--branco);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transicao);
}

ul, ol {
  list-style: none;
}

/* ── CONTAINER ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TIPOGRAFIA ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  line-height: 1.25;
  color: var(--azul-profundo);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  font-size: 1rem;
  color: var(--cinza-escuro);
  line-height: 1.75;
}

/* ── BOTÕES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transicao);
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--laranja-coral);
  color: var(--branco);
  border-color: var(--laranja-coral);
}

.btn-primary:hover {
  background-color: var(--laranja-hover);
  border-color: var(--laranja-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 101, 26, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--branco);
  border-color: var(--branco);
}

.btn-secondary:hover {
  background-color: var(--branco);
  color: var(--azul-profundo);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--laranja-coral);
  border-color: var(--laranja-coral);
}

.btn-outline:hover {
  background-color: var(--laranja-coral);
  color: var(--branco);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--azul-profundo);
  color: var(--branco);
  border-color: var(--azul-profundo);
}

.btn-dark:hover {
  background-color: var(--azul-medio);
  transform: translateY(-2px);
  box-shadow: var(--sombra-media);
}

/* ── BADGE / ETIQUETA ── */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-family: var(--fonte-titulo);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.badge-laranja {
  background-color: rgba(232, 101, 26, 0.12);
  color: var(--laranja-coral);
  border: 1px solid rgba(232, 101, 26, 0.25);
}

.badge-azul {
  background-color: rgba(26, 58, 107, 0.1);
  color: var(--azul-claro);
  border: 1px solid rgba(26, 58, 107, 0.2);
}

/* ── SEÇÃO PADRÃO ── */
.secao {
  padding: var(--secao-padding);
}

.secao-titulo {
  text-align: center;
  margin-bottom: 56px;
}

.secao-titulo .badge {
  margin-bottom: 16px;
}

.secao-titulo h2 {
  margin-bottom: 16px;
}

.secao-titulo p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.secao-escura {
  background-color: var(--azul-profundo);
  color: var(--branco);
}

.secao-escura h2,
.secao-escura h3,
.secao-escura h4 {
  color: var(--branco);
}

.secao-escura p {
  color: var(--cinza-medio);
}

.secao-cinza {
  background-color: var(--branco-gelo);
}

/* ── DIVISOR DECORATIVO ── */
.divisor {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--laranja-coral), var(--laranja-suave));
  border-radius: 2px;
  margin: 16px auto 0;
}

.divisor-esquerda {
  margin: 16px 0 0;
}

/* ── HEADER / NAVEGAÇÃO ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transicao);
  padding: 20px 0;
}

.header.scrolled {
  background-color: var(--azul-profundo);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(10, 22, 40, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--laranja-coral), var(--laranja-suave));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.logo-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-nome {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--branco);
  letter-spacing: 0.5px;
}

.logo-sub {
  font-family: var(--fonte-corpo);
  font-size: 0.72rem;
  color: var(--cinza-medio);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--laranja-coral);
  transition: var(--transicao);
}

.nav a:hover,
.nav a.ativo {
  color: var(--branco);
}

.nav a:hover::after,
.nav a.ativo::after {
  width: 100%;
}

.nav-cta {
  margin-left: 8px;
}

/* ── MENU MOBILE ── */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--branco);
  border-radius: 2px;
  transition: var(--transicao);
}

.menu-toggle.aberto span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.aberto span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.aberto span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── FOOTER ── */
.footer {
  background-color: var(--preto-suave);
  color: var(--cinza-medio);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-col h4 {
  color: var(--branco);
  font-family: var(--fonte-titulo);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col p {
  color: var(--cinza-medio);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--cinza-medio);
  font-size: 0.9rem;
  transition: var(--transicao);
}

.footer-col ul li a:hover {
  color: var(--laranja-coral);
  padding-left: 4px;
}

.footer-contato-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-contato-item .icone {
  color: var(--laranja-coral);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(196, 203, 214, 0.6);
}

/* ── WHATSAPP FLUTUANTE ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transicao);
  animation: pulsar 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes pulsar {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 36px rgba(37, 211, 102, 0.7); }
}

/* ── CARDS ── */
.card {
  background: var(--branco);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra-suave);
  overflow: hidden;
  transition: var(--transicao);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-media);
}

/* ── GRID UTILITÁRIOS ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── ANIMAÇÕES DE ENTRADA ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visivel {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVIDADE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --secao-padding: 56px 0;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--azul-profundo);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 24px;
    transition: right 0.35s ease;
    box-shadow: -8px 0 40px rgba(0,0,0,0.3);
    z-index: 999;
  }

  .nav.aberto {
    right: 0;
  }

  .nav a {
    font-size: 1rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .btn { padding: 12px 24px; font-size: 0.88rem; }
}