/* Estilo geral */
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  background-color: #1a1f2b; /* azul acinzentado escuro */
  color: #f0f0f0;
  line-height: 1.6;
}

/* Cabeçalho */
header {
  background: linear-gradient(90deg, #0f141d, #1a1f2b);
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

header h1 {
  margin: 0;
  color: #4da6ff;
  font-size: 2rem;
  letter-spacing: 1px;
}

/* Navegação */
nav {
  position: relative;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0 0;
  display: flex;
  justify-content: center;
  gap: 25px;
}

nav ul li a {
  text-decoration: none;
  color: #f0f0f0;
  font-weight: bold;
  transition: color 0.3s, transform 0.2s;
}

nav ul li a:hover {
  color: #4da6ff;
  transform: scale(1.1);
}

/* Menu hamburguer */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: #f0f0f0;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background-color: #0f141d;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    padding: 20px 0;
  }

  nav ul.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}

/* Logo centralizada e maior */
.logo-container {
  text-align: center;
  margin: 40px 0;
}

.logo-container img {
  max-width: 1600px; /* 8x maior que 200px */
  width: 80%; /* ocupa boa parte da tela */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

/* Conteúdo principal */
main {
  padding: 40px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  color: #4da6ff;
  margin-bottom: 15px;
}

/* Rodapé */
footer {
  background-color: #0f141d;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
  color: #cccccc;
  border-top: 1px solid #333;
}
/* Formulário de contato */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form label {
  font-weight: bold;
  color: #4da6ff;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #333;
  border-radius: 6px;
  background-color: #2a2f3d;
  color: #f0f0f0;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #4da6ff;
  box-shadow: 0 0 6px #4da6ff;
}

.contact-form button {
  background-color: #4da6ff;
  color: #0f141d;
  font-weight: bold;
  padding: 12px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.contact-form button:hover {
  background-color: #3399ff;
}
.btn {
  display: inline-block;
  padding: 12px 20px;
  background-color: #4da6ff;
  color: #0f141d;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #3399ff;
}