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

body {
  font-family:'Roboto', sans-serif;
  background:#F4F6F8;
  color:#1B263B;
}

header {
  background:#0D1B2A;
  color:#FCA311;
  padding:20px;
  text-align:center;
}

nav {
  margin-top:10px;
}

nav a {
  color:#FCA311;
  margin:0 15px;
  text-decoration:none;
  font-weight:500;
  transition:0.3s;
}

nav a:hover { color:#FFFFFF; }

.hero {
  background:#1B263B;
  color:#FFFFFF;
  text-align:center;
  padding:90px 20px;
}

.hero h1 {
  font-size:38px;
  margin-bottom:20px;
}

.hero p {
  font-size:18px;
  margin-bottom:30px;
}

.btn {
  display:inline-block;
  background:#FCA311;
  color:#0D1B2A;
  padding:14px 28px;
  font-weight:bold;
  border-radius:5px;
  text-decoration:none;
  transition:0.3s;
}

.btn:hover { background:#FFB703; }

section {
  padding:70px 20px;
  max-width:1100px;
  margin:auto;
}

h2 {
  text-align:center;
  margin-bottom:40px;
  font-size:30px;
}

.servicos-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap:25px;
}

.card {
  background:#FFFFFF;
  padding:25px;
  border-radius:8px;
  box-shadow:0 5px 15px rgba(0,0,0,0.08);
  transition:0.3s;
}

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

.card h3 {
  margin-bottom:15px;
  color:#0D1B2A;
}

.portfolio {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap:20px;
}

.portfolio img {
  width:100%;
  border-radius:8px;
}

.contato {
  text-align:center;
}

footer {
  background:#0D1B2A;
  color:#FFFFFF;
  text-align:center;
  padding:25px;
  margin-top:30px;
}

/* Botão WhatsApp */
.whatsapp {
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25D366;
  color:#FFF;
  padding:15px 18px;
  border-radius:50%;
  font-size:22px;
  text-decoration:none;
  box-shadow:0 5px 15px rgba(0,0,0,0.3);
  transition:0.3s;
}

.whatsapp:hover {
  transform:scale(1.1);
}
.portfolio {
  display: flex;
  flex-direction: column;
  gap: 30px; /* espaço entre as fotos */  
}

.portfolio img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}
.contato {
  text-align: center;       
  padding: 40px 20px;       
}

.contato p {
  margin: 10px 0;           
}