/* --- Header Principal --- */
.main-header {
  background-color: var(--branco-fundo);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;          
  z-index: 1000;   
  padding: 1px 0;  
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo img {
  display: block;     
  height:180px;      
  width: auto;
}

/* --- Navegação Principal (Desktop) --- */
.main-nav ul {
  margin: 0; /* Boa prática para zerar margens de listas */
  padding: 0; /* Boa prática para zerar paddings de listas */
  list-style: none; /* Remove os marcadores da lista */
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-weight: 500;
  color: var(--preto-texto);
  text-decoration: none; /* Remove o sublinhado padrão */
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--azul-principal);
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* --- Ícones de Ação --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.action-link svg {
  color: var(--preto-texto);
  transition: color 0.3s ease;
}

.action-link:hover svg {
  color: var(--azul-principal);
}

/* --- Media Queries (Responsividade) --- */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }
}