.navbar {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  height: var(--header-height);
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.nav-brand a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-normal);
}

.nav-brand a:hover {
  transform: scale(1.05);
}

.logo-icon {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-normal);
}

.logo-text {
  font-size: 1.375rem;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-tight);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  font-size: 0.9375rem;
  letter-spacing: var(--letter-spacing-wide);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.nav-links a:hover::before,
.nav-links a.active::before {
  width: 80%;
}

.nav-links a:hover {
  color: var(--primary-color);
  background: rgba(26, 54, 93, 0.08);
  transform: translateY(-1px);
}

.nav-links a.active {
  color: var(--primary-color);
  background: rgba(26, 54, 93, 0.12);
  font-weight: var(--font-weight-semibold);
}

.nav-button {
  padding: var(--space-3) var(--space-6);
  background: var(--gradient-primary);
  color: var(--text-inverse) !important;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal) !important;
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-md);
  border: none;
  position: relative;
  overflow: hidden;
}

.nav-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shimmer);
  transition: left var(--transition-slow);
}

.nav-button:hover::before {
  left: 100%;
}

.nav-button:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
  box-shadow: var(--shadow-lg);
}

.user-nav {
  position: relative;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.user-profile:hover {
  background: rgba(26, 54, 93, 0.08);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.avatar-container {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.user-profile:hover .avatar-container {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.avatar-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--surface-color);
}

.username {
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  color: var(--text-color);
}

.onboarding-badge {
  background: var(--error-color);
  color: white;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  background: var(--surface-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--background-tertiary);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transition: all var(--transition-normal);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
}

.user-nav:hover .dropdown-menu,
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-menu a,
.dropdown-menu button {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--text-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-1);
}

.dropdown-menu a:last-child,
.dropdown-menu button:last-child {
  margin-bottom: 0;
}

.dropdown-menu a:hover,
.dropdown-menu button:hover {
  background: rgba(26, 54, 93, 0.08);
  color: var(--primary-color);
  transform: translateX(4px);
}

.logout-btn {
  color: var(--error-color) !important;
}

.admin-link {
  color: var(--success-color) !important;
}

.onboarding-link {
  color: var(--intense-orange) !important;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3);
  z-index: 100;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  /* Increase touch target size */
  min-width: 48px;
  min-height: 48px;
  margin-right: -8px;
}

.mobile-menu-toggle:hover {
  background: var(--background-secondary);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--text-color);
  margin: 5px 0;
  transition: all var(--transition-normal);
  border-radius: var(--radius-full);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Enhanced Mobile Navigation - Mobile-First Approach */

/* Large Tablets and Small Desktops (1024px and below) */
@media (max-width: 1024px) {
  .nav-links {
    gap: var(--space-6);
  }
  
  .nav-links a {
    font-size: 0.9375rem;
    padding: var(--space-3) var(--space-5);
  }
  
  .nav-button {
    padding: var(--space-3) var(--space-5);
    font-size: 0.9375rem;
  }
}

/* Tablets and Mobile (768px and below) */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
    z-index: calc(var(--z-dropdown) + 1);
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface-elevated);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-top: none;
    padding: var(--space-6) var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-dropdown);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    width: 100%;
    padding: var(--space-4);
    text-align: center;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.0625rem;
    background: var(--background-color);
    border: 1px solid var(--background-tertiary);
  }

  .nav-links a:hover {
    background: var(--primary-light);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .nav-links a::before {
    display: none;
  }

  .nav-links a.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
  }

  .nav-button {
    width: 100%;
    text-align: center;
    margin-top: var(--space-4);
    padding: var(--space-4) var(--space-6);
    min-height: 48px;
    font-size: 1.0625rem;
  }

  .user-nav {
    width: 100%;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 2px solid var(--background-tertiary);
  }

  .user-profile {
    justify-content: center;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    min-height: 48px;
    background: var(--background-color);
    border: 1px solid var(--background-tertiary);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    border: none;
    margin-top: var(--space-4);
    padding: 0;
    width: 100%;
  }

  .dropdown-menu a,
  .dropdown-menu button {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    border-radius: var(--radius-md);
    min-height: 48px;
    justify-content: center;
    font-size: 1rem;
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    width: 100%;
    text-align: center;
  }
  
  .dropdown-menu a:hover,
  .dropdown-menu button:hover {
    transform: translateY(-1px);
    background: var(--primary-light);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
  }
  
  .dropdown-menu a:last-child,
  .dropdown-menu button:last-child {
    margin-bottom: var(--space-6);
  }
}

/* Mobile Portrait (480px and below) */
@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--space-3);
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .logo-icon {
    height: 2rem;
  }

  .nav-links {
    padding: var(--space-4) var(--space-3);
  }

  .nav-links a {
    padding: var(--space-4) var(--space-3);
    font-size: 1rem;
    margin-bottom: var(--space-2);
  }

  .nav-button {
    padding: var(--space-4) var(--space-5);
    font-size: 1rem;
    margin-top: var(--space-3);
  }
  
  .user-profile {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
  }
  
  .avatar-container, 
  .avatar-img {
    width: 48px;
    height: 48px;
  }
  
  .dropdown-menu a,
  .dropdown-menu button {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
  }
  
  .nav-links.mobile-open {
    padding-bottom: var(--space-8);
  }
}

/* Add padding to body to account for fixed navbar */
body {
  padding-top: var(--header-height);
}

/* Enhanced body overflow control for mobile menu */
body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

/* Allow scrolling in the mobile menu itself */
body.menu-open .nav-links.mobile-open {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  max-height: calc(100vh - var(--header-height));
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--background-secondary);
}

body.menu-open .nav-links.mobile-open::-webkit-scrollbar {
  width: 6px;
}

body.menu-open .nav-links.mobile-open::-webkit-scrollbar-track {
  background: var(--background-secondary);
}

body.menu-open .nav-links.mobile-open::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: var(--radius-full);
}