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

body {
  font-family: 'Open Sans', sans-serif;
  color: #2b2b2b;
}

h1, h2, h3, .logo {
  font-family: 'Oswald', sans-serif;
}

/* Cabeçalho */
.cabecalho {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 30px;
  background-color: #1a1a1a;
  position: relative;
}

.logo {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo span {
  color: #f4b400;
}

.cabecalho nav a {
  color: #ddd;
  text-decoration: none;
  margin-left: 25px;
  font-size: 0.9rem;
}

.cabecalho nav a:hover {
  color: #f4b400;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Banner */
.banner {
  background-color: #2b2b2b;
  background-image: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55));
  color: #fff;
  padding: 100px 20px;
  text-align: center;
}

.banner h1 {
  font-size: 2.3rem;
  max-width: 700px;
  margin: 0 auto 15px;
}

.banner p {
  color: #ddd;
  margin-bottom: 25px;
}

.btn-principal {
  display: inline-block;
  background-color: #f4b400;
  color: #1a1a1a;
  text-decoration: none;
  padding: 13px 28px;
  font-weight: bold;
  border-radius: 4px;
}

.btn-principal:hover {
  background-color: #d99e00;
}

/* Serviços */
.servicos {
  padding: 60px 20px;
  text-align: center;
}

.servicos h2 {
  margin-bottom: 35px;
  font-size: 1.8rem;
}

.grid-servicos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 950px;
  margin: 0 auto;
}

.card-servico {
  background-color: #f7f7f7;
  border-top: 3px solid #f4b400;
  padding: 25px 20px;
  text-align: left;
}

.card-servico h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.card-servico p {
  color: #555;
  font-size: 0.9rem;
}

/* Números */
.numeros {
  background-color: #f4b400;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 60px;
  padding: 40px 20px;
  text-align: center;
}

.numero {
  display: block;
  font-size: 2.2rem;
  font-weight: bold;
  color: #1a1a1a;
  font-family: 'Oswald', sans-serif;
}

.numero-item p {
  color: #333;
}

/* Sobre */
.sobre {
  padding: 60px 20px;
  text-align: center;
}

.sobre h2 {
  margin-bottom: 15px;
  font-size: 1.6rem;
}

.sobre p {
  max-width: 650px;
  margin: 0 auto;
  color: #555;
  line-height: 1.6;
}

/* Contato */
.contato {
  background-color: #1a1a1a;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.contato h2 {
  margin-bottom: 25px;
}

#form-orcamento {
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#form-orcamento input,
#form-orcamento select,
#form-orcamento textarea {
  padding: 11px;
  border: none;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
}

#form-orcamento button {
  padding: 13px;
  background-color: #f4b400;
  color: #1a1a1a;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}

#form-orcamento button:hover {
  background-color: #d99e00;
}

.mensagem-sucesso {
  margin-top: 15px;
  color: #7ee787;
}

.mensagem-sucesso.escondido {
  display: none;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #111;
  color: #999;
  font-size: 0.85rem;
}

/* Responsivo */
@media (max-width: 800px) {
  .menu-toggle {
    display: block;
  }

  .cabecalho nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #1a1a1a;
    flex-direction: column;
    padding: 15px 30px;
  }

  .cabecalho nav.aberto {
    display: flex;
  }

  .cabecalho nav a {
    margin: 8px 0;
  }
}