* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f4f4;
  color: #333;
}

.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
  background: #0b0b0b;
}

.topo img {
  height: 70px;
}

.btn-whats {
  background: #25d366;
  color: #fff;
  padding: 12px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background: linear-gradient(135deg, #0b4f6c, #1e7fa1);
  color: white;
  text-align: center;
  padding: 60px 20px;
}

section {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

h2 {
  color: #0b4f6c;
}

.grid-fotos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 25px;
}

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

.grid-videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 25px;
}

video {
  width: 100%;
  border-radius: 8px;
}

.contato iframe {
  width: 100%;
  height: 350px;
  border: 0;
  margin-top: 20px;
  border-radius: 8px;
}

footer {
  background: #0b0b0b;
  color: white;
  text-align: center;
  padding: 25px 15px;
}