/* Modern Navbar Styles - 2024 */

.navbar {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.5px;
  transition: all 0.2s ease;
}

.navbar-brand:hover {
  transform: scale(1.02);
}

.navbar-brand .logo {
  transition: all 0.2s ease;
  border-radius: 8px;
}

.navbar-brand:hover .logo {
  transform: rotate(5deg) scale(1.1);
}

/* Modern Navigation Links */
.nav-link {
  font-weight: 500;
  border-radius: 8px;
  margin: 0 2px;
  padding: 8px 12px !important;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.nav-link i {
  opacity: 0.8;
  transition: all 0.2s ease;
}

.nav-link:hover i {
  opacity: 1;
  transform: scale(1.1);
}

/* User Avatar Enhancements */
.user-avatar {
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.2s ease;
}

.user-avatar:hover {
  border-color: rgba(255, 255, 255, 0.6);
  transform: scale(1.05);
}

.user-avatar-placeholder {
  border: 2px solid rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.9) !important;
}

/* Modern Dropdown */
.dropdown-menu {
  border: none;
  border-radius: 12px;
  padding: 12px;
  margin-top: 8px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.dropdown-item {
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: rgba(13, 110, 253, 0.1);
  transform: translateX(4px);
}

.dropdown-item i {
  opacity: 0.7;
  transition: all 0.2s ease;
}

.dropdown-item:hover i {
  opacity: 1;
}

.dropdown-header {
  padding: 12px;
  background-color: rgba(13, 110, 253, 0.05);
  border-radius: 8px;
  margin-bottom: 8px;
}

/* Mobile Optimizations */
@media (max-width: 991px) {
  .navbar-nav {
    padding: 16px 0;
  }

  .nav-link {
    margin: 4px 0;
    border-radius: 12px;
    padding: 12px 16px !important;
  }

  .dropdown-menu {
    margin-top: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
}

/* Sign In Button Special Styling */
.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Sticky Navbar Enhancement */
.navbar.sticky-top {
  transition: all 0.3s ease;
}

/* Add a subtle animation when scrolling */
.navbar.scrolled {
  background-color: rgba(13, 110, 253, 0.95) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Modern Chic Color Scheme - Minimal & Elegant */
.navbar-dark.bg-dark-chic {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
  border-bottom: 1px solid #e9ecef;
  color: #495057 !important;
}

.navbar-dark.bg-dark-chic .navbar-brand,
.navbar-dark.bg-dark-chic .nav-link {
  color: #495057 !important;
  text-shadow: none;
}

.navbar-dark.bg-dark-chic .nav-link:hover {
  color: #212529 !important;
  background-color: rgba(108, 117, 125, 0.1);
}

.navbar-dark.bg-dark-chic .navbar-toggler {
  border-color: rgba(108, 117, 125, 0.3);
}

.navbar-dark.bg-dark-chic .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23495057' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.navbar-dark.bg-dark-chic .btn-outline-light {
  border-color: #495057;
  color: #495057;
}

.navbar-dark.bg-dark-chic .btn-outline-light:hover {
  background-color: #495057;
  border-color: #495057;
  color: #ffffff;
}

/* Alternative: Sophisticated Dark Theme */
.navbar-dark.bg-dark-modern {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
}

/* Alternative: Professional Theme */
.navbar-dark.bg-professional {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%) !important;
}

/* Text shadow for better readability */
.navbar-dark .navbar-brand,
.navbar-dark .nav-link {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Focus states for accessibility */
.nav-link:focus,
.dropdown-toggle:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}