/* Base */
body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  background-color: #ffffff;
  color: #333;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo img {
  height: 40px;
}

.menu {
  display: flex;
  gap: 20px;
}

.menu a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
  transition: color 0.2s ease;
}

.menu a:hover {
  color: #007bff;
}

.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: #333;
  cursor: pointer;
}

/* Conteúdo principal */
.container {
  max-width: 700px;
  margin: 60px auto;
  padding: 0 20px;
  
}

h1 {
  font-size: 28px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 10px;
}

.sub {
  font-size: 14px;
  color: #777;
  margin-bottom: 25px;
  display: block;
    text-align: center;

}

/* Formulário */
form {
  background: #fafafa;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #eee;
}

form label {
  display: block;
  font-size: 14px;
  margin-bottom: 16px;
}

input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-top: 5px;
  font-size: 14px;
}

.aviso {
  font-size: 12px;
  color: #777;
  margin: 15px 0;
}

button {
  width: 100%;
  background-color: #007bff;
  color: white;
  border: none;
  padding: 12px;
  font-size: 15px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #0056b3;
}

/* Resultado */
#resultado {
  margin-top: 25px;
  padding: 20px;
  background-color: #f0f8ff;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
}

/* Informações / Seções */
.info {
  margin-top: 60px;
}

.info h2 {
  font-size: 22px;
  margin-bottom: 15px;
}

.info ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.comparativo {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.comparativo > div {
  flex: 1;
  min-width: 280px;
  background: #fafafa;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #eee;
}

/* Footer */
.footer {
  background-color: #f9f9f9;
  border-top: 1px solid #eee;
  margin-top: 60px;
  padding: 30px 20px 10px;
  font-size: 14px;
  color: #555;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-brand {
  text-align: center;
  font-weight: 500;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #555;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #007bff;
}

.footer-copy {
  margin-top: 15px;
  text-align: center;
  font-size: 13px;
  color: #999;
}

/* Spinner Bootstrap */
.spinner-border {
  display: block;
  margin: 20px auto;
}

/* =========================
   RESPONSIVO - MOBILE
========================= */
@media (max-width: 768px) {
  .menu {
    position: absolute;
    top: 70px;
    right: 0;
    background: #fff;
    flex-direction: column;
    width: 100%;
    display: none;
    padding: 20px;
    border-top: 1px solid #eee;
  }

  .menu.menu-open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .comparativo {
    flex-direction: column;
  }

  .container {
    margin: 40px auto;
    padding: 0 15px;
  }

  h1 {
    font-size: 24px;
  }

  .info h2 {
    font-size: 20px;
  }
}