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

/* BODY */
body {
  background: #0b1f3a; /* azul escuro */
  color: white;
  line-height: 1.6;
}

/* WHATSAPP FLUTUANTE */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  padding: 12px 18px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  z-index: 1000;
  transition: background 0.3s ease;
}

.whatsapp:hover {
  background: #1ebe57;
}

/* HEADER */
header {
  background: #0a1a33; /* azul mais escuro */
  padding: 80px 20px;
}

header .container.header-flex {
  display: flex;
  align-items: center;   /* centraliza verticalmente */
  justify-content: flex-start; /* logo à esquerda */
  flex-wrap: wrap;
}

header .logo {
  width: 150px;
  margin-right: 40px; /* espaço entre logo e texto */
}

header .header-text {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center; /* centraliza verticalmente */
  text-align: center;
  color: white;
}

header .header-text h1 {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

header .header-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* BOTOES */
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: #1a4d8f; /* azul médio */
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn:hover {
  background: #0d2b60; /* azul mais escuro ao passar o mouse */
  transform: scale(1.05);
}

.btn.white {
  background: white;
  color: #0a1a33;
}

.btn.white:hover {
  background: #dbe9ff;
  color: #0d2b60;
}

/* SEÇÕES */
section {
  padding: 60px 20px;
}

.services, .about, .contact, .cta {
  background: #0b1f3a;
  color: white;
  text-align: center;
}

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

.card {
  background: #1a2a4a;
  color: white;
  padding: 25px;
  border-radius: 8px;
  width: 280px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  cursor: default;
}

.card h3 {
  margin-bottom: 15px;
}

.card p {
  color: white;
}

.card:hover {
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transform: translateY(-5px);
}

/* SOBRE */
.about {
  max-width: 800px;
  margin: 0 auto 60px auto;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* CTA */
.cta {
  background: #0a1a33;
}

.cta .btn {
  margin-top: 20px;
}

/* CONTATO */
.contact form {
  max-width: 400px;
  margin: auto;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

.contact textarea {
  min-height: 100px;
  resize: vertical;
}

.contact button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 5px;
  background: #1a4d8f;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact button:hover {
  background: #0d2b60;
}

/* FOOTER */
footer {
  background: #08172a;
  color: white;
  text-align: center;
  padding: 20px;
}

/* RESPONSIVO */
@media screen and (max-width: 768px) {
  header .container.header-flex {
    flex-direction: column;
    text-align: center;
  }

  header .logo {
    margin-right: 0;
    margin-bottom: 20px;
  }

  header .header-text {
    text-align: center;
  }
}