/* Navigation Component CSS */

.navbar {
  background-color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

/* Brand/Logo */
.navbar__brand {
  flex-shrink: 0;
}

.navbar__brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-black);
}

.navbar__logo {
  height: 32px;
  width: auto;
}

.navbar__brand-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

/* Mobile Toggle */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-1);
  background: none;
  border: none;
  cursor: pointer;
}

.navbar__toggle-icon {
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  transition: var(--transition-fast);
}

/* Navigation Menu */
.navbar__menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
}

.navbar__menu.show {
  display: block;
}

.navbar__nav {
  list-style: none;
  margin: 0;
  padding: var(--space-2) 0;
}

.navbar__nav--primary {
  border-bottom: var(--border-width) solid var(--color-gray-200);
}

.navbar__item {
  position: relative;
}

.navbar__link {
  display: block;
  padding: var(--space-2) var(--space-2);
  color: var(--color-black);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.navbar__link:hover,
.navbar__link:focus {
  background-color: var(--color-gray-100);
  color: var(--color-black);
}

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

.navbar__dropdown-icon {
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}

.navbar__item--dropdown[aria-expanded="true"] .navbar__dropdown-icon {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.navbar__dropdown {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: var(--color-gray-50);
}

.navbar__item--dropdown[aria-expanded="true"] .navbar__dropdown {
  display: block;
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.navbar__dropdown-link:hover,
.navbar__dropdown-link:focus {
  background-color: var(--color-gray-100);
  color: var(--color-black);
}

.navbar__dropdown-divider {
  height: var(--border-width);
  background-color: var(--color-gray-200);
  margin: var(--space-1) 0;
}

/* Dropdown Link Icons */
.dropdown-link-icon {
  font-size: var(--font-size-sm);
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.navbar__dropdown-link:hover .dropdown-link-icon,
.navbar__dropdown-link:focus .dropdown-link-icon {
  opacity: 1;
}

/* User Navigation */
.navbar__link--user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar__user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-opportunity-green);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.navbar__user-name {
  font-weight: var(--font-weight-medium);
}

/* Desktop Styles */
@media (min-width: 768px) {
  .navbar__toggle {
    display: none;
  }
  
  .navbar__menu {
    display: flex;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    margin-left: var(--space-4);
  }
  
  .navbar__nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
  }
  
  .navbar__nav--primary {
    border: none;
  }
  
  .navbar__nav--user {
    margin-left: auto;
  }
  
  .navbar__link {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
  }
  
  .navbar__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-gray-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 1000;
  }
  
  .navbar__dropdown--user {
    right: 0;
    left: auto;
  }
  
  .navbar__dropdown-link {
    padding: var(--space-2) var(--space-3);
  }
}

/* Active States */
.navbar__link[aria-current="page"],
.navbar__link.active {
  background-color: var(--color-opportunity-green);
  color: var(--color-white);
}

.navbar__link[aria-current="page"]:hover,
.navbar__link.active:hover {
  background-color: #15803D;
}

/* Focus States */
.navbar__link:focus {
  outline: 2px solid var(--color-opportunity-green);
  outline-offset: 2px;
}

.navbar__link--disabled {
  color: var(--color-gray-400) !important;
  cursor: default;
  pointer-events: none;
}

.navbar__dropdown-link--disabled {
  color: var(--color-gray-400) !important;
  cursor: default;
  pointer-events: none;
}