body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
}

/* HERO */
.hero {
  position: relative;
  height: 90vh;
  background: url("https://i.postimg.cc/q7rK0zLg/Fundo-capa-site-cleanup.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 40, 120, 0.75); /* azul royal sofisticado */
}

.hero-content {
  position: relative;
  max-width: 700px;
  padding: 20px;
}

.hero h1 {
  font-size: 52px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 18px;
  opacity: 0.95;
}

/* BOTÕES */
.buttons {
  margin-top: 25px;
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: white;
  color: #002a6f;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
}

.btn-secondary {
  border: 1px solid white;
  color: white;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 6px;
}

/* SEÇÕES */
.section {
  padding: 70px 20px;
  text-align: center;
  max-width: 900px;
  margin: auto;
}

.section h2 {
  font-size: 32px;
  margin-bottom: 15px;
}

.section p {
  font-size: 16px;
  line-height: 1.6;
  color: #444;
}

/* DARK SECTION */
.dark {
  background: #f4f7fb;
}

/* GRID */
.grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.card {
  background: white;
  padding: 25px;
  width: 250px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

/* CTA */
.cta {
  background: #002a6f;
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.cta h2 {
  font-size: 30px;
}

.cta p {
  opacity: 0.9;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  background: #0b0b0b;
  color: white;
}

.logo {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 120px;
  height: auto;
  z-index: 10;
}