/* ==========================================================================
   RESET E CONFIGURAÇÕES GERAIS
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: #f8fafc;
  color: #334155;
  line-height: 1.6;
}

/* ==========================================================================
   CABEÇALHO E NAVEGAÇÃO
   ========================================================================== */
header {
  background-color: #0f172a;
  color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h2 {
  font-size: 1.8rem;
  color: #38bdf8;
  letter-spacing: 1px;
}

.logo span {
  font-size: 0.75rem;
  color: #94a3b8;
  display: block;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-menu a {
  color: #f1f5f9;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #38bdf8;
}

.btn-whatsapp-header {
  background-color: #25d366;
  color: #ffffff;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s ease, background-color 0.3s ease;
}

.btn-whatsapp-header:hover {
  background-color: #1eb954;
  transform: translateY(-2px);
}

/* ==========================================================================
   SEÇÃO HERO (BANNER PRINCIPAL)
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  color: #ffffff;
}

.hero p {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: #25d366;
  color: #ffffff;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: #1eb954;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #38bdf8;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-secondary:hover {
  background-color: #38bdf8;
  color: #0f172a;
}

/* ==========================================================================
   SEÇÃO COMO FUNCIONA
   ========================================================================== */
.como-funciona {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}

.como-funciona h2 {
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 2.5rem;
}

.passos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.passo-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  position: relative;
}

.step-number {
  background-color: #0284c7;
  color: #ffffff;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  margin: 0 auto 1.2rem auto;
}

.passo-card h3 {
  margin-bottom: 0.8rem;
  color: #1e293b;
}

/* ==========================================================================
   SEÇÃO SERVIÇOS
   ========================================================================== */
.servicos {
  background-color: #f1f5f9;
  padding: 4rem 1.5rem;
  text-align: center;
}

.servicos h2 {
  font-size: 2rem;
  color: #0f172a;
}

.subtitle {
  color: #64748b;
  margin-bottom: 2.5rem;
}

.servicos-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card-servico {
  background-color: #ffffff;
  padding: 2.5rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-servico:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card-servico i {
  font-size: 2.5rem;
  color: #0284c7;
  margin-bottom: 1rem;
}

.card-servico h3 {
  margin-bottom: 0.8rem;
  color: #0f172a;
}

/* ==========================================================================
   SEÇÃO REGIÕES DE ATENDIMENTO
   ========================================================================== */
.cobertura {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}

.cobertura h2 {
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.cobertura p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.tags-regioes {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.tag {
  background-color: #e0f2fe;
  color: #0369a1;
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ==========================================================================
   BOTÃO FLUTUANTE WHATSAPP & RODAPÉ
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  z-index: 999;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #1eb954;
}

footer {
  background-color: #0f172a;
  color: #94a3b8;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

/* ==========================================================================
   RESPONSIVIDADE (CELULARES E TABLETS)
   ========================================================================== */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .nav-menu ul {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}