:root {
  --bg: #0c0705;
  --bg-2: #130c08;
  --card: rgba(255, 255, 255, 0.055);
  --card-2: rgba(255, 128, 45, 0.08);
  --texto: #f7f1ec;
  --muted: #c7b9ae;
  --laranja: #ff7a2f;
  --laranja-2: #ff9b4a;
  --borda: rgba(255, 122, 47, 0.28);
  --sombra: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 22px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 122, 47, 0.18), transparent 32%),
    radial-gradient(circle at 80% 10%, rgba(255, 155, 74, 0.14), transparent 30%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--texto);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

.topo {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.topo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 122, 47, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 122, 47, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.navbar {
  position: relative;
  z-index: 10;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.marca img {
  width: 190px;
  height: 58px;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid rgba(255, 122, 47, 0.2);
  background: rgba(12, 7, 5, 0.62);
  padding: 5px 8px;
}

.marca span {
  color: var(--texto);
  font-size: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

.menu a {
  transition: color 0.25s ease;
}

.menu a:hover {
  color: var(--laranja-2);
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--borda);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.menu-btn span {
  width: 20px;
  height: 2px;
  background: var(--texto);
  display: block;
  margin: 5px auto;
  transition: 0.25s ease;
}

.hero {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 70px 0 110px;
  min-height: calc(100vh - 96px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 38px;
  align-items: center;
}

.logo-bg {
  position: absolute;
  inset: 0 auto auto 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background-image: url("assets/logo-wolf-solucoes-ia.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.08;
  filter: blur(1px);
  pointer-events: none;
}

.hero-conteudo,
.hero-card,
.card,
.plano,
.contato-card,
.faixa-conteudo {
  position: relative;
  z-index: 2;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--laranja-2);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 1.4px;
}

.tag::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--laranja), transparent);
}

h1 {
  max-width: 780px;
  font-size: clamp(2.4rem, 5vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -1.2px;
}

h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.descricao {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.12rem;
  margin-bottom: 30px;
}

.hero-acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-principal {
  background: linear-gradient(135deg, var(--laranja), var(--laranja-2));
  color: #130905;
  box-shadow: 0 12px 38px rgba(255, 122, 47, 0.25);
}

.btn-secundario {
  background: rgba(255, 255, 255, 0.04);
  color: var(--texto);
  border-color: var(--borda);
}

.btn-full {
  width: 100%;
}

.destaques {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
}

.destaques div,
.hero-card,
.card,
.plano,
.contato-card {
  border: 1px solid var(--borda);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 122, 47, 0.035));
  backdrop-filter: blur(14px);
  box-shadow: var(--sombra);
}

.destaques div {
  padding: 16px;
  border-radius: 18px;
}

.destaques strong {
  display: block;
  color: var(--laranja-2);
  font-size: 1.25rem;
  line-height: 1.1;
}

.destaques span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.hero-card {
  padding: 30px;
  border-radius: var(--radius);
}

.hero-card p {
  color: var(--muted);
  margin: 12px 0 20px;
}

.hero-card ul,
.plano ul {
  list-style: none;
}

.hero-card li,
.plano li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: var(--muted);
}

.hero-card li::before,
.plano li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--laranja-2);
  font-weight: 900;
}

.secao {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0;
}

.secao-titulo {
  max-width: 760px;
  margin-bottom: 34px;
}

.subtexto {
  color: var(--muted);
  margin-top: 14px;
}

.grid {
  display: grid;
  gap: 20px;
}

.passos,
.planos {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.servicos {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 26px;
  border-radius: var(--radius);
}

.card p {
  color: var(--muted);
}

.numero {
  color: var(--laranja);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 16px;
}

.faixa {
  padding: 70px 16px;
  background:
    linear-gradient(90deg, rgba(255, 122, 47, 0.12), rgba(255, 255, 255, 0.04), rgba(255, 122, 47, 0.09));
  border-top: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
}

.faixa-conteudo {
  width: min(var(--max), 100%);
  margin: 0 auto;
  text-align: center;
}

.faixa-conteudo p {
  max-width: 700px;
  color: var(--muted);
  margin: 16px auto 0;
}

.planos-secao {
  position: relative;
}

.plano {
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.plano-destaque {
  background:
    linear-gradient(160deg, rgba(255, 122, 47, 0.22), rgba(255, 255, 255, 0.06));
  transform: translateY(-12px);
}

.selo {
  align-self: flex-start;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 122, 47, 0.18);
  border: 1px solid var(--borda);
  color: var(--laranja-2);
  font-size: 0.82rem;
  font-weight: 800;
}

.plano-topo p {
  color: var(--muted);
}

.preco span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.76rem;
  margin-bottom: 6px;
}

.preco strong {
  display: block;
  color: var(--laranja-2);
  font-size: clamp(1.8rem, 2.7vw, 2.7rem);
  line-height: 1.05;
}

.plano ul {
  flex: 1;
}

.tecnologias {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tecnologias span {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--borda);
  color: var(--muted);
}

.contato-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 34px;
  padding: 34px;
  border-radius: calc(var(--radius) + 8px);
  align-items: start;
}

.contato-card p {
  color: var(--muted);
  margin-top: 16px;
}

.form-whatsapp {
  display: grid;
  gap: 12px;
}

.form-whatsapp label {
  color: var(--texto);
  font-weight: 700;
  font-size: 0.92rem;
}

.form-whatsapp input,
.form-whatsapp select,
.form-whatsapp textarea {
  width: 100%;
  border: 1px solid var(--borda);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--texto);
  outline: none;
  padding: 14px 15px;
  font: inherit;
}

.form-whatsapp input:focus,
.form-whatsapp select:focus,
.form-whatsapp textarea:focus {
  border-color: var(--laranja-2);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.1);
}

.form-whatsapp option {
  background: #17100c;
}

.whatsapp-fixo {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
}

.voltar-topo {
  position: fixed;
  right: 18px;
  bottom: 82px;
  z-index: 50;
  width: 44px;
  height: 44px;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: rgba(12, 7, 5, 0.86);
  color: var(--laranja-2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
}

.voltar-topo.ativo {
  opacity: 1;
  pointer-events: auto;
}

.rodape {
  border-top: 1px solid var(--borda);
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.ativo {
  opacity: 1;
  transform: translateY(0);
}


.contato-info {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.contato-info a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--borda);
  background: rgba(255, 122, 47, 0.08);
  color: var(--texto);
  font-weight: 800;
}

.contato-info a:hover {
  border-color: var(--laranja-2);
  color: var(--laranja-2);
}

.hero::after {
  content: "WOLF SOLUÇÕES IA";
  position: absolute;
  right: 0;
  top: 38px;
  z-index: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 122, 47, 0.08);
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 900;
  letter-spacing: 6px;
  pointer-events: none;
}


@media (max-width: 920px) {
  .menu-btn {
    display: block;
  }

  .menu {
    position: absolute;
    top: 82px;
    right: 0;
    width: min(320px, 100%);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid var(--borda);
    border-radius: 18px;
    background: rgba(12, 7, 5, 0.96);
    box-shadow: var(--sombra);
  }

  .menu.ativo {
    display: flex;
  }

  .menu a {
    display: block;
    padding: 12px;
  }

  .hero,
  .contato-card {
    grid-template-columns: 1fr;
  }

  .passos,
  .servicos,
  .planos {
    grid-template-columns: 1fr 1fr;
  }

  .plano-destaque {
    transform: none;
  }
}

@media (max-width: 640px) {
  .navbar,
  .hero,
  .secao {
    width: min(100% - 22px, var(--max));
  }

  .marca span {
    display: none;
  }

  .marca img {
    width: 156px;
    height: 52px;
  }


  .hero {
    padding-top: 38px;
  }

  h1 {
    letter-spacing: -1.8px;
  }

  .destaques,
  .passos,
  .servicos,
  .planos {
    grid-template-columns: 1fr;
  }

  .hero-acoes .btn {
    width: 100%;
  }

  .contato-card {
    padding: 22px;
  }

  .whatsapp-fixo {
    left: 12px;
    right: 12px;
    text-align: center;
    justify-content: center;
    display: flex;
    font-size: 0.92rem;
  }

  .voltar-topo {
    bottom: 78px;
  }
}