.header {
  background-color: #151B2B;
  border-bottom: 1px solid #151B2B;
  padding: 0.2rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.container {
  width: 100%;
  margin: 0;
  padding: 0 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav {
  display: flex;
  gap: 4rem;
  align-items: center;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #e5e7eb;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-weight: 500;
  border: 2px solid transparent;
}

.nav-link:hover {
  color: #ffffff;
  transform: translateY(-2px);
}

.nav-link .icon {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-link .text {
  font-size: 1rem;
  font-weight: 600;
}

/* Header Responsividade - Mobile First */
@media (max-width: 320px) {
  .header {
    padding: 0.15rem 0;
  }
  
  .container {
    padding: 0 0.8rem;
  }
  
  .nav {
    gap: 1rem;
  }
  
  .nav-link {
    padding: 0.4rem;
    font-size: 0.8rem;
  }
  
  .nav-link .text {
    display: none;
  }
  
  .nav-link .icon {
    font-size: 1.6rem;
  }
}

@media (min-width: 321px) and (max-width: 480px) {
  .header {
    padding: 0.15rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .nav {
    gap: 1.3rem;
  }
  
  .nav-link {
    padding: 0.45rem;
    font-size: 0.85rem;
  }
  
  .nav-link .text {
    display: none;
  }
  
  .nav-link .icon {
    font-size: 1.7rem;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .header {
    padding: 0.18rem 0;
  }
  
  .container {
    padding: 0 1.5rem;
  }
  
  .nav {
    gap: 1.8rem;
  }
  
  .nav-link {
    padding: 0.5rem;
    font-size: 0.9rem;
  }
  
  .nav-link .text {
    display: none;
  }
  
  .nav-link .icon {
    font-size: 1.8rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .header {
    padding: 0.2rem 0;
  }
  
  .container {
    padding: 0 2rem;
  }
  
  .nav {
    gap: 2.5rem;
  }
  
  .nav-link {
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
  }
  
  .nav-link .text {
    display: inline;
    font-size: 0.9rem;
  }
  
  .nav-link .icon {
    font-size: 1.3rem;
  }
}

@media (min-width: 1025px) {
  .header {
    padding: 0.2rem 0;
  }
  
  .container {
    padding: 0 2rem;
  }
  
  .nav {
    gap: 4rem;
  }
  
  .nav-link {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
  }
  
  .nav-link .text {
    display: inline;
    font-size: 1rem;
  }
  
  .nav-link .icon {
    font-size: 1.4rem;
  }
}
