/* Fonte base */
body {
  font-family: "Roboto", sans-serif;
  background-color: #f9fafc;
  color: #333;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Container principal */
.about-page-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 30px;
}

/* Navegação */
.main-navigation {
  margin-bottom: 30px;
}

.nav-button {
  display: inline-block;
  background-color: #0077cc;
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.nav-button:hover {
  background-color: #005fa3;
}

/* Cabeçalho */
.about-header h1 {
  font-size: 2.2em;
  margin-bottom: 10px;
  color: #222;
  text-align: center;
}

/* Seções */
.about-section {
  margin-bottom: 40px;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.about-section h2 {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: #005fa3;
}

.about-section h3 {
  font-size: 1.2em;
  margin-top: 20px;
  margin-bottom: 10px;
  color: #333;
}

.about-section p {
  margin-bottom: 15px;
}

.about-section ul {
  padding-left: 20px;
  margin: 0;
}

.about-section ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 10px;
}

.about-section ul li::before {
  content: "•";
  color: #0077cc;
  font-size: 1.2em;
  position: absolute;
  left: -10px;
  top: 0;
}

/* Negrito visual */
.about-section strong {
  color: #222;
  font-weight: 600;
}

/* Responsivo */
@media (max-width: 600px) {
  .about-page-container {
    padding: 15px;
  }

  .about-header h1 {
    font-size: 1.5em;
  }

  .nav-button {
    padding: 10px 16px;
    font-size: 0.95em;
  }

  .about-section h2 {
    font-size: 1.3em;
  }
}
/* Rodapé */
.footer {
  background-color: #0077cc;
  color: #fff;
  text-align: center;
  padding: 20px 15px;
  font-size: 1em;
  border-top: 4px solid #005fa3;
  margin-top: 50px;
  border-radius: 8px 8px 0 0;
}

.footer a {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #e0f0ff;
}

/* Responsivo */
@media (max-width: 600px) {
  .footer {
    font-size: 0.9em;
    padding: 15px 10px;
  }
}