* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Abel", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#top-image {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
  transition: opacity 0.3s ease;
}

#top-image img {
  max-width: 100%;
  height: auto;
}

.logo_azul {
  width: 700px;
}

header {
  position: sticky;
  top: 0;
  background-color: #004a80;
  padding: 0 20px;
  z-index: 1000;
}

nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: white;
}

nav h1 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

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

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: normal;
  text-transform: uppercase;
  font-size: 36px;
}

.nav-links a:hover {
  color: orange;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  background: white;
  height: 3px;
  width: 25px;
  margin: 4px 0;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 10px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links.active a:hover {
    color: orange;
  }

  .menu-toggle {
    display: flex;
    padding: 10px;
  }
}

main {
  flex: 0;
  padding: 3rem 0;
}

main h1 {
  color: #004a80;
  text-align: center;
  padding: 3rem 0;
  font-size: 36px;
}

main h1 {
  text-transform: uppercase;
}

footer {
  position: fixed;
  bottom: 0;
  background-color: #004a80;
  width: 100%;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  footer {
    font-size: 0.8rem;
  }
}