/* Header Navigation */
.header-nav {
  background-color: rgba(15, 15, 16, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--accent-color);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(255, 217, 102, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  font-size: 20px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-brand:hover {
  color: var(--accent-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.nav-menu li {
  margin: 0;
  padding: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 16px;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
  position: relative;
}

.nav-link:hover {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.nav-link--active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    height: auto;
    flex-wrap: wrap;
    padding: 10px 15px;
  }

  .nav-brand {
    font-size: 16px;
    flex: 1;
    padding: 10px 0;
  }

  .nav-menu {
    flex-basis: 100%;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 10px;
  }

  .nav-link {
    padding: 10px 12px;
    font-size: 14px;
    flex: 1;
    text-align: center;
    min-width: 80px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 10px;
  }

  .nav-brand {
    font-size: 14px;
  }

  .nav-menu {
    gap: 0;
  }

  .nav-link {
    padding: 8px 8px;
    font-size: 12px;
    min-width: 60px;
  }
}