.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(10px);
  z-index: var(--z-50);
  transition: all var(--transition-normal) ease;
  box-shadow: var(--shadow-md);
  padding: var(--space-4) 0;
}

.navbar.scrolled {
  background-color: var(--bg-dark);
  padding: var(--space-2) 0;
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-link {
  text-decoration: none;
}

.logo-text {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.logo-highlight {
  color: var(--primary-400);
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: var(--space-6);
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  transition: color var(--transition-fast) ease;
  padding: var(--space-2);
}

.nav-link:hover {
  color: var(--primary-400);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dropdown-toggle i {
  font-size: var(--text-xs);
  transition: transform var(--transition-fast) ease;
}

.dropdown:hover .dropdown-toggle i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 200px;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal) ease;
  z-index: var(--z-20);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin: var(--space-1) 0;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--text-primary);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast) ease;
}

.dropdown-menu a:hover {
  background-color: var(--primary-600);
  color: var(--text-primary);
  transform: translateX(5px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-2xl);
  cursor: pointer;
  position: relative;
  width: 30px;
  height: 24px;
}

.hamburger {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: background var(--transition-fast) ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-normal) ease;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

.menu-toggle.active .hamburger {
  background-color: transparent;
}

.menu-toggle.active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.menu-toggle.active .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: block;
  }

  .nav-list {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark);
    flex-direction: column;
    align-items: center;
    padding: var(--space-4) 0;
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) ease;
    box-shadow: var(--shadow-md);
    z-index: var(--z-40);
  }

  .nav-list.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: transparent;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease;
    padding: 0;
  }

  .dropdown.active .dropdown-menu {
    max-height: 300px;
    padding: var(--space-2) 0;
  }

  .dropdown-toggle {
    justify-content: center;
  }

  .dropdown-menu a {
    text-align: center;
  }

  .dropdown-menu a:hover {
    transform: none;
  }
}