/* Menu dropdown baseado apenas em CSS - Tema Corporativo */
.pure-css-nav {
  position: relative;
  background: linear-gradient(135deg, #1a2332 0%, #2c3e50 100%);
  padding: 0;
  margin: 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  border-bottom: 3px solid #3498db;
}

.pure-css-nav * {
  box-sizing: border-box;
}

.pure-css-nav a {
  color: white;
  text-decoration: none;
}

.pure-css-nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
}

.pure-css-nav li {
  position: relative;
  margin: 0;
  padding: 0;
}

.pure-css-nav .nav-link {
  display: block;
  padding: 15px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.pure-css-nav .nav-link:hover {
  background-color: rgba(52, 152, 219, 0.2);
  color: #3498db !important;
  transform: translateY(-2px);
}

/* Dropdown */
.pure-css-nav .dropdown {
  position: relative;
}

.pure-css-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  background-color: #2c3e50;
  min-width: 250px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(52, 152, 219, 0.3);
}

.pure-css-nav .dropdown:hover .dropdown-menu {
  display: block;
}

.pure-css-nav .dropdown-item {
  display: block;
  width: 100%;
  padding: 12px 20px;
  clear: both;
  text-align: inherit;
  white-space: nowrap;
  background-color: transparent;
  color: #ffffff;
  border: 0;
  transition: all 0.3s ease;
}

.pure-css-nav .dropdown-item:hover {
  background-color: #34495e;
  color: #3498db;
  padding-left: 30px;
}

.pure-css-nav .dropdown-divider {
  height: 0;
  margin: 0.5rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Indicador de dropdown */
.pure-css-nav .dropdown > .nav-link:after {
  display: inline-block;
  margin-left: 0.5em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
  vertical-align: middle;
}

/* Responsividade para telas menores */
@media (max-width: 768px) {
  .pure-css-nav ul {
    flex-direction: column;
  }

  .pure-css-nav .dropdown-menu {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
  }

  .pure-css-nav .dropdown:hover .dropdown-menu {
    display: block;
  }
}

/* Ícones */
.pure-css-nav .icon {
  margin-right: 8px;
}

/* Estilo para o item ativo */
.pure-css-nav .active {
  background-color: rgba(52, 152, 219, 0.3);
  border-left: 4px solid #3498db;
}

/* Logo ou brand */
.pure-css-nav .brand {
  font-size: 1.5rem;
  font-weight: 700;
  padding: 15px;
  margin-right: 16px;
  color: #ffffff;
  transition: all 0.3s ease;
}

.pure-css-nav .brand:hover {
  color: #3498db;
  transform: scale(1.05);
}

/* Container para centralizar o conteúdo */
.pure-css-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Navegação principal (à direita) */
.pure-css-nav .main-nav {
  margin-left: auto;
}