/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #000;
  color: #fff;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.topo {
  background: #000;
  border-bottom: 2px solid #FFD400;
  padding: 15px 0;
}

.topo-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 60px;
}

.menu a {
  color: #fff;
  text-decoration: none;
  margin-left: 25px;
  font-weight: bold;
  transition: 0.3s;
}

.menu a:hover,
.menu a.ativo {
  color: #FFD400;
}

/* HERO */
.hero {
  height: 80vh;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
              url("../img/hero1.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-servicos {
  height: 50vh;
}

.hero-box h1 {
  font-size: 42px;
  color: #FFD400;
  margin-bottom: 15px;
}

.hero-box p {
  font-size: 18px;
}

/* SEÇÕES */
.section {
  padding: 80px 0;
}

/* BOTÕES */
.btn,
.btn-servico {
  display: inline-block;
  background: #FFD400;
  color: #000;
  padding: 12px 25px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover,
.btn-servico:hover {
  background: #fff;
}

/* CATÁLOGO */
.catalogo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.card-servico {
  background: #000;
  border: 2px solid #FFD400;
  padding: 20px;
  text-align: center;
  transition: 0.3s;
}

.card-servico:hover {
  transform: translateY(-8px);
  background: #111;
}

.card-servico img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 15px;
  border: 1px solid #FFD400;
}

.card-servico h3 {
  color: #FFD400;
  margin-bottom: 10px;
}

.card-servico p {
  font-size: 14px;
  margin-bottom: 15px;
  line-height: 1.5;
}

/* WHATSAPP FLUTUANTE */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: #000;
  padding: 15px 20px;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  z-index: 999;
}

/* FOOTER */
footer {
  background: #000;
  border-top: 2px solid #FFD400;
  text-align: center;
  padding: 20px;
  margin-top: 60px;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .topo-flex {
    flex-direction: column;
    gap: 15px;
  }

  .menu a {
    margin: 0 10px;
  }

  .hero-box h1 {
    font-size: 32px;
  }
}