:root {
  --navy: #0A1B3D;
  --navy-soft: #12244C;
  --azul: #2F6FED;
  --azul-claro: #4C8DFF;
  --azul-soft: rgba(47, 111, 237, 0.10);
  --whatsapp: #25D366;
  --whatsapp-hover: #1EBE5A;
  --bg: #FFFFFF;
  --bg-clara: #F4F6FB;
  --texto: #14213D;
  --texto-suave: #5C6672;
  --borda: #E2E6EF;
  --sombra: 0 10px 30px -12px rgba(10, 27, 61, 0.18);
  --raio: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--texto);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.6em; font-weight: 800; color: var(--navy); }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primario { background: var(--azul); color: #fff; box-shadow: 0 10px 24px -8px rgba(47, 111, 237, 0.55); }
.btn-primario:hover { background: var(--azul-claro); }

.btn-secundario { background: transparent; color: var(--navy); border: 1.5px solid var(--borda); }
.btn-secundario:hover { border-color: var(--azul); color: var(--azul); }

.btn-whatsapp { background: var(--whatsapp); color: #fff; padding: 0.6rem 1.1rem; font-size: 0.88rem; }
.btn-whatsapp:hover { background: var(--whatsapp-hover); }

/* ---- Header ---- */
.topo {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}

.topo-conteudo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 6px;
  padding-bottom: 6px;
}

.marca {
  position: relative;
  display: inline-flex;
  transition: transform 0.2s ease;
}
.marca:hover { transform: scale(1.04); }
.marca::before {
  content: "";
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, rgba(47, 111, 237, 0.16), transparent 70%);
  border-radius: 50%;
  z-index: -1;
}
.marca img { height: 84px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--texto);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover { color: var(--azul); border-color: var(--azul); }

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

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--borda);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--navy); margin: 0 auto; transition: transform 0.2s ease, opacity 0.2s ease; }
.menu-btn.ativo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.ativo span:nth-child(2) { opacity: 0; }
.menu-btn.ativo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: #fff;
  padding: 6rem 0 5rem;
}

.hero-fundo {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(76, 141, 255, 0.25), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(47, 111, 237, 0.22), transparent 50%);
  pointer-events: none;
}

.hero-conteudo { position: relative; max-width: 760px; }

.etiqueta {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azul-claro);
  background: rgba(76, 141, 255, 0.12);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.etiqueta-clara { color: var(--azul); background: var(--azul-soft); }

.hero h1 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.1rem); margin-bottom: 0.7em; }
.hero h1 span { color: var(--azul-claro); }

.hero-texto { font-size: 1.1rem; color: rgba(255, 255, 255, 0.82); max-width: 620px; }

.hero-acoes { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0 2.5rem; }
.hero-acoes .btn-secundario { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.hero-acoes .btn-secundario:hover { border-color: var(--azul-claro); color: var(--azul-claro); }

.hero-destaques {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}
.hero-destaques li { display: flex; align-items: center; gap: 8px; }
.hero-destaques li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--azul-claro);
}

/* ---- Seções genéricas ---- */
.secao { padding: 5.5rem 0; }
.secao-clara { background: var(--bg-clara); }

.secao-titulo { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.secao-titulo h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.secao-subtitulo { color: var(--texto-suave); font-size: 1.05rem; margin: 0; }

/* ---- Sobre ---- */
.sobre-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.sobre-texto h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.sobre-texto p { color: var(--texto-suave); font-size: 1.03rem; }

.lista-check { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.85rem; }
.lista-check li { position: relative; padding-left: 1.8rem; font-weight: 600; color: var(--navy); font-size: 0.95rem; }
.lista-check li::before {
  content: "✓";
  position: absolute;
  left: 0; top: -1px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--azul-soft);
  color: var(--azul);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}

.sobre-cartao {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: #fff;
  border-radius: var(--raio);
  padding: 2.5rem;
  box-shadow: var(--sombra);
}
.sobre-cartao-icone { color: var(--azul-claro); margin-bottom: 1.2rem; }
.sobre-cartao-titulo { font-weight: 800; font-size: 1.15rem; margin-bottom: 0.5rem; }
.sobre-cartao-texto { color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; margin: 0; }

/* ---- Serviços ---- */
.grade-servicos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.servico-card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.servico-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: transparent; }
.servico-card.servico-destaque { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%); border-color: transparent; }
.servico-card.servico-destaque h3, .servico-card.servico-destaque p { color: #fff; }
.servico-card.servico-destaque p { color: rgba(255, 255, 255, 0.78); }
.servico-card.servico-destaque .servico-icone { color: var(--azul-claro); background: rgba(76, 141, 255, 0.15); }

.servico-icone {
  width: 54px; height: 54px;
  border-radius: 12px;
  background: var(--azul-soft);
  color: var(--azul);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
}
.servico-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.servico-card p { color: var(--texto-suave); font-size: 0.93rem; margin: 0; }

/* ---- Sankhya ---- */
.secao-sankhya {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.hero-fundo-sankhya {
  background-image: radial-gradient(circle at 80% 30%, rgba(76, 141, 255, 0.2), transparent 55%);
}
.secao-sankhya h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.secao-sankhya p { color: rgba(255, 255, 255, 0.78); font-size: 1.02rem; }

.sankhya-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.sankhya-lista { display: grid; gap: 1.6rem; }
.sankhya-item { display: flex; gap: 1.1rem; }
.sankhya-numero {
  flex-shrink: 0;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--azul-claro);
  background: rgba(76, 141, 255, 0.15);
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.sankhya-item h3 { color: #fff; font-size: 1.02rem; margin-bottom: 0.3rem; }
.sankhya-item p { color: rgba(255, 255, 255, 0.72); font-size: 0.92rem; margin: 0; }

/* ---- Processo ---- */
.grade-processo {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.processo-passo {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 1.8rem;
  position: relative;
}
.processo-numero {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  margin-bottom: 1rem;
}
.processo-passo h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.processo-passo p { color: var(--texto-suave); font-size: 0.9rem; margin: 0; }

/* ---- Contato ---- */
.secao-contato { background: var(--bg-clara); }
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}
.contato-info h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contato-info p { color: var(--texto-suave); font-size: 1.03rem; }

.contato-cartoes { display: grid; gap: 0.9rem; margin-top: 1.8rem; }
.contato-cartao {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
a.contato-cartao:hover { border-color: var(--azul); transform: translateX(4px); }
.contato-cartao-icone {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--azul-soft);
  color: var(--azul);
  display: flex; align-items: center; justify-content: center;
}
.contato-cartao strong { display: block; font-size: 0.92rem; color: var(--navy); }
.contato-cartao span span { font-size: 0.87rem; color: var(--texto-suave); }

.contato-form {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 2.2rem;
  box-shadow: var(--sombra);
}
.campo-flutuante { margin-bottom: 1.2rem; }
.campo-flutuante:last-of-type { margin-bottom: 1.5rem; }
.campo-flutuante label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 0.4rem; }
.campo-flutuante input, .campo-flutuante textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--borda);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--texto);
  background: var(--bg-clara);
  resize: vertical;
}
.campo-flutuante input:focus, .campo-flutuante textarea:focus { outline: none; border-color: var(--azul); background: #fff; }

.linha-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.campo-armadilha { position: absolute; left: -9999px; opacity: 0; }

.btn-form { width: 100%; justify-content: center; }

.form-mensagem {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  font-weight: 600;
}
.form-mensagem.sucesso { background: rgba(37, 211, 102, 0.12); color: #1a8f4c; }
.form-mensagem.erro { background: rgba(217, 70, 63, 0.12); color: #b8362f; }

/* ---- Footer ---- */
.rodape { background: var(--navy); color: rgba(255, 255, 255, 0.7); padding-top: 4rem; }
.rodape-conteudo {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.rodape-marca img {
  height: 68px;
  margin-bottom: 1.2rem;
  background: #fff;
  padding: 12px 18px;
  border-radius: 12px;
  box-shadow: 0 14px 32px -12px rgba(0, 0, 0, 0.45);
}
.rodape-marca p { font-size: 0.9rem; max-width: 320px; }
.rodape-links h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.rodape-links { display: flex; flex-direction: column; gap: 0.7rem; }
.rodape-links a { font-size: 0.9rem; transition: color 0.15s ease; }
.rodape-links a:hover { color: #fff; }

.rodape-copy { padding: 1.5rem 0; }
.rodape-copy p { margin: 0; font-size: 0.82rem; color: rgba(255, 255, 255, 0.5); }

/* ---- WhatsApp flutuante ---- */
.whatsapp-flutuante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -8px rgba(37, 211, 102, 0.6);
  z-index: 90;
  animation: pulsar 2.4s infinite;
}
.whatsapp-flutuante:hover { background: var(--whatsapp-hover); }

@keyframes pulsar {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55), 0 12px 28px -8px rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 12px 28px -8px rgba(37, 211, 102, 0.6); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 12px 28px -8px rgba(37, 211, 102, 0.6); }
}

/* ---- Aviso flutuante (topo, usado só como fallback visual) ---- */
.aviso-flutuante { display: none; }

/* ---- Reveal ao rolar ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.em-vista { opacity: 1; transform: translateY(0); }

/* ---- Responsivo ---- */
@media (max-width: 960px) {
  .nav { display: none; }
  .menu-btn { display: flex; }
  .topo.menu-aberto .nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 24px 1rem;
    border-bottom: 1px solid var(--borda);
    box-shadow: var(--sombra);
  }
  .topo.menu-aberto .nav a { padding: 0.75rem 0; width: 100%; border-bottom: 1px solid var(--borda); }

  .sobre-grid, .sankhya-grid, .contato-grid { grid-template-columns: 1fr; }
  .sobre-cartao { order: -1; }
  .grade-servicos { grid-template-columns: repeat(2, 1fr); }
  .grade-processo { grid-template-columns: repeat(2, 1fr); }
  .rodape-conteudo { grid-template-columns: 1fr 1fr; }
  .rodape-marca { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .topo-acoes .btn-whatsapp { display: none; }
  .hero { padding: 4rem 0 3.5rem; }
  .hero-acoes { flex-direction: column; align-items: stretch; }
  .hero-acoes .btn { justify-content: center; }
  .grade-servicos { grid-template-columns: 1fr; }
  .grade-processo { grid-template-columns: 1fr; }
  .linha-2 { grid-template-columns: 1fr; }
  .secao { padding: 3.5rem 0; }
  .rodape-conteudo { grid-template-columns: 1fr; }
}