/**
 * Universal Mobile Navigation Styles
 * Works with existing navigation structure
 */

/* Mobile Menu Toggle Button */
.navbar-toggle,
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid #ddd;
  padding: 9px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.navbar-toggle:hover,
.mobile-menu-toggle:hover {
  background-color: #f5f5f5;
}

.navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #333;
  border-radius: 1px;
  margin: 4px 0;
  transition: all 0.3s ease;
}

/* Hamburger Animation */
.navbar-toggle.active .icon-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active .icon-bar:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active .icon-bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Submenu Toggle Button */
.submenu-toggle-btn {
  display: none;
  background: none;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  color: #333;
  transition: all 0.3s ease;
}

.submenu-toggle-btn:hover {
  color: #1a4e71;
}

.submenu-toggle-btn .toggle-icon {
  display: inline-block;
  width: 20px;
  text-align: center;
}

/* Mobile Styles */
@media (max-width: 767px) {
  
  /* Show mobile toggle */
  .navbar-toggle,
  .mobile-menu-toggle {
    display: block;
  }
  
  /* Hide desktop navigation */
  .navbar-collapse,
  #mobile-dropdown {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 85%;
    height: 100vh;
    background: #fff;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    transition: right 0.3s ease;
    z-index: 9999;
    padding: 60px 0 20px;
  }
  
  /* Show menu when open */
  .navbar-collapse.in,
  #mobile-dropdown.in {
    display: block;
    right: 0;
  }
  
  /* Menu overlay */
  body.mobile-menu-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    animation: fadeIn 0.3s ease;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  /* Lock body scroll when menu open */
  body.mobile-menu-open {
    overflow: hidden;
  }
  
  /* Menu items */
  .navbar-collapse .nav,
  .navbar-collapse .main-nav,
  #mobile-dropdown .menu {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
  }
  
  .navbar-collapse .nav > li,
  .navbar-collapse .main-nav > li,
  #mobile-dropdown .menu > li {
    display: block;
    width: 100%;
    border-bottom: 1px solid #eee;
  }
  
  .navbar-collapse .nav > li > a,
  .navbar-collapse .main-nav > li > a,
  #mobile-dropdown .menu > li > a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .navbar-collapse .nav > li > a:hover,
  .navbar-collapse .main-nav > li > a:hover,
  #mobile-dropdown .menu > li > a:hover {
    background-color: #f5f5f5;
    color: #1a4e71;
  }
  
  /* Submenu toggle button */
  .dropdown .submenu-toggle-btn,
  .menu-item-has-children .submenu-toggle-btn {
    display: inline-block;
    position: absolute;
    right: 0;
    top: 0;
  }
  
  /* Submenu container */
  .dropdown,
  .menu-item-has-children {
    position: relative;
  }
  
  /* Hide submenus by default */
  .dropdown-menu,
  .sub-menu {
    display: none;
    position: static;
    width: 100%;
    background: #f9f9f9;
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
  }
  
  /* Show submenu when active */
  .dropdown.active > .dropdown-menu,
  .menu-item-has-children.active > .sub-menu {
    display: block;
    animation: slideDown 0.3s ease;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      max-height: 0;
    }
    to {
      opacity: 1;
      max-height: 500px;
    }
  }
  
  /* Submenu items */
  .dropdown-menu li,
  .sub-menu li {
    display: block;
    width: 100%;
    border-bottom: 1px solid #e5e5e5;
  }
  
  .dropdown-menu li a,
  .sub-menu li a {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
  }
  
  .dropdown-menu li a:hover,
  .sub-menu li a:hover {
    background-color: #fff;
    color: #1a4e71;
    padding-left: 45px;
  }
  
  /* Nested submenus */
  .dropdown-menu .dropdown,
  .sub-menu .menu-item-has-children {
    border-left: 2px solid #ddd;
  }
  
  .dropdown-menu .dropdown-menu,
  .sub-menu .sub-menu {
    background: #f5f5f5;
  }
  
  .dropdown-menu .dropdown-menu li a,
  .sub-menu .sub-menu li a {
    padding-left: 60px;
  }
  
  /* Active menu item */
  .navbar-collapse .nav > li.active > a,
  .navbar-collapse .main-nav > li.active > a,
  #mobile-dropdown .menu > li.active > a,
  .navbar-collapse .nav > li.current-menu-item > a,
  .navbar-collapse .main-nav > li.current-menu-item > a,
  #mobile-dropdown .menu > li.current-menu-item > a {
    background-color: #1a4e71;
    color: #fff;
  }
  
  /* Close button */
  .navbar-collapse::before,
  #mobile-dropdown::before {
    content: '×';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 36px;
    line-height: 1;
    color: #999;
    cursor: pointer;
    z-index: 10000;
  }
  
  /* Button styles for special menu items */
  .navbar-collapse .btn > a,
  #mobile-dropdown .btn > a {
    background-color: #1a4e71;
    color: #fff !important;
    border-radius: 4px;
    margin: 10px 20px;
    text-align: center;
  }
  
  .navbar-collapse .btn > a:hover,
  #mobile-dropdown .btn > a:hover {
    background-color: #f58220;
  }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 991px) {
  .navbar-collapse .nav > li > a,
  .navbar-collapse .main-nav > li > a {
    padding: 15px 10px;
    font-size: 14px;
  }
}

/* Smooth transitions */
* {
  -webkit-tap-highlight-color: transparent;
}

.navbar-collapse,
#mobile-dropdown,
.dropdown-menu,
.sub-menu {
  transition: all 0.3s ease;
}

/* Accessibility improvements */
.submenu-toggle-btn:focus,
.navbar-toggle:focus,
.mobile-menu-toggle:focus {
  outline: 2px solid #1a4e71;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar-toggle,
  .mobile-menu-toggle,
  .submenu-toggle-btn {
    display: none !important;
  }
  
  .navbar-collapse,
  #mobile-dropdown {
    display: block !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
  }
}