/* Navigation Styles */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
    position: absolute;
    width: 100%;
    left: 0;
    box-shadow: 0 4px 6px -1px #285F71;
  }
  
  #mobile-menu:not(.hidden) {
    max-height: 100vh;
  }
  
  /* Desktop Menu Items */
  .nav-item {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    background-color: #A1C6CF;
    color: #285F71;
    transition: all 0.2s ease;
    margin: 0 0.25rem;
  }
  
  .nav-item:hover {
    background-color: #A1C6CF;
    color: #285F71;
  }
  
  .active-nav-item {
    background-color: #A1C6CF;
    color: #285F71;
    font-weight: 500;
  }
  
  /* Mobile Menu Items */
  #mobile-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    margin: 0.25rem 1rem;
    border-radius: 9999px;
    background-color: #f0f9ff;
    color: #285F71;
    transition: all 0.2s ease;
  }
  
  #mobile-menu a:hover {
    background-color: #A1C6CF;
    color: #285F71;
  }
  
  .active-mobile-item {
    background-color: #A1C6CF;
    color: #285F71;
    font-weight: 500;
  }
  
  #mobile-menu-button {
    transition: all 0.2s ease;
    padding: 0.5rem;
    border-radius: 0.25rem;
  }
  
  #mobile-menu-button:hover {
    background-color: #f3f4f6;
  }
  
  #mobile-menu-button:focus {
    outline: 2px solid #285F71;
    outline-offset: 2px;
  }
  
  /* Accessibility improvements */
  [aria-expanded="true"] {
    background-color: #f3f4f6;
  }
  
  /* Responsive adjustments */
  @media (min-width: 768px) {
    #mobile-menu {
      display: none !important;
    }
  }
  
  /* Enhanced Client Section */
  .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
  }
  
  .filter-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    background: #f1f5f9;
    color: #285F71;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
  }
  
  .filter-btn.active {
    background: #285F71;
    color: white;
    box-shadow: 0 4px 6px -1px #285F71;
  }
  
  .client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
  }
  
  .client-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px #285F71;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
  }
  
  .client-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px #285F71;
  }
  
  .client-logo-container:hover {
    box-shadow: 0 4px 6px #285F71;
  }
  
  .client-logo {
    max-height: 3rem;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
  }
  
  .client-logo-container:hover .client-logo {
    filter: grayscale(0);
  }
  
  .metric-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px #285F71;
    text-align: center;
  }
  
  .metric-value {
    font-size: 2.25rem;
    font-weight: bold;
    color: #285F71;
    margin-bottom: 0.5rem;
  }
  
  .metric-label {
    color: #285F71;
  }