* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #0b0b0b;
  color: white;
}

.hero {
  min-height: 100vh;
  background: url("img/hero.jpg") center/cover no-repeat;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

/* camada escura por cima da imagem */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.hero h1,
.hero p,
.btn-whats,
.trust {
  position: relative;
  z-index: 2;
}

/* BOTÃO */
.btn-whats {
  margin-top: 25px;
  background: black;
  color: #00ff99;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  max-width: 900px;
  margin: auto;
}

.card {
  background: #161616;
  padding: 25px;
  border-radius: 12px;
  transition: transform 0.3s;
}
.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}

.card:hover {
  transform: translateY(-5px);
}

/* PROVA */
.prova {
  background: #111;
  padding: 60px 20px;
  text-align: center;
}

.prova ul {
  list-style: none;
  padding: 0;
}

.prova li {
  margin: 10px 0;
}

/* WHATS FIXO */
.whats-fixo {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 24px;
  padding: 15px;
  border-radius: 50%;
  text-decoration: none;
}