.nav-link-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #04581B, #0a7a2a);
    transition: width 0.3s ease;
  }

  .nav-link:hover .nav-link-underline {
    width: 100%;
  }

  .site-header {
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
  }

  /* Mobile menu container - full screen */
  #mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 40;
  }

  #mobile-nav:not(.hidden) {
    display: block !important;
  }

  /* Backdrop - full screen overlay */
  #mobile-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  /* Panel - full height slide-out */
  #mobile-nav-panel {
    will-change: transform;
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    right: 0 !important;
    height: 100vh !important;
    height: 100dvh !important; /* Dynamic viewport height for mobile browsers */
  }

  /* Transform overrides */
  #mobile-nav-panel.translate-x-0 {
    transform: translateX(0) !important;
  }

  #mobile-nav-panel.translate-x-full {
    transform: translateX(100%) !important;
  }