/* =====================================
   Accessible Menu – Global Variables
   ===================================== */

:root {
  /* Colours */
  --idee-colour-text: black;
  --idee-colour-bg: white;
  --idee-colour-hover-bg: #E99400;
  --idee-colour-hover-text: black;
  --idee-colour-focus-outline: #E99400;
  --idee-colour-submenu-link: #E99400;
  --idee-border-colour: #e7e7e7;
  --idee-overlay-bg: rgba(0, 0, 0, 0.4);

  /* Spacing */
  --idee-space-horizontal: 30px;
  --idee-space-vertical: 18px;
  --idee-submenu-padding-x: 35px;
  --idee-submenu-padding-y: 20px;

  /* Typography */
  --idee-font-size-base: 0.875rem;
  --idee-font-size-mobile: 1rem;
  --idee-font-weight-bold: 700;
  --idee-font-weight-normal: 400;

  /* Radius and shadow */
  --idee-radius: 0px;
  --idee-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);

  /* Transition speeds */
  --idee-transition-fast: 0.2s ease;
  --idee-transition-normal: 0.3s ease;

  /* Layout widths */
  --idee-mobile-width: 300px;

  /* Z-index layers */
  --idee-z-menu: 1000;
  --idee-z-overlay: 1001;
  --idee-z-panel: 1002;
}

/* ================================
   Accessible Desktop Navigation
   ================================ */

@media (min-width: 960px) {
  .idee-main-nav {
    display: flex;
    align-items: center;
  }

  .idee-main-nav .idee-menu {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: flex-start;
  }

  .idee-main-nav .idee-menu > li {
    position: relative;
  }

  .idee-main-nav .idee-menu > li > a {
    display: inline-flex;
    align-items: center;
    font-size: var(--idee-font-size-base);
    font-weight: var(--idee-font-weight-bold);
    color: var(--idee-colour-text);
    text-decoration: none;
    position: relative;
    padding: var(--idee-space-vertical) var(--idee-space-horizontal);
    white-space: nowrap;
  }

  /* Remove underline effect */
  .idee-main-nav .idee-menu > li > a::before {
    content: none;
  }

  /* Hover & focus states */
  .idee-main-nav .idee-menu > li:hover > a,
  .idee-main-nav .idee-menu > li:focus-within > a {
    background-color: var(--idee-colour-hover-bg);
    color: var(--idee-colour-hover-text);
    outline: none;
  }

  .idee-main-nav .idee-menu > li > a:focus-visible {
    outline: 2px solid var(--idee-colour-focus-outline);
    outline-offset: -2px;
  }

  /* Dropdown caret */
  .idee-main-nav .idee-menu > li.has-children > a::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 10px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l5 6 5-6z' fill='currentColor'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
  }

  /* Active menu item */
  .idee-main-nav .idee-menu > li.current-menu-item > a,
  .idee-main-nav .idee-menu > li.current-menu-ancestor > a {
    background-color: var(--idee-colour-hover-bg);
    color: var(--idee-colour-hover-text);
  }

  /* Active submenu item */
  .idee-main-nav .idee-sub-menu li.current-menu-item > a,
  .idee-main-nav .idee-sub-menu li.current-menu-ancestor > a {
    background-color: var(--idee-colour-hover-bg);
    color: var(--idee-colour-hover-text);
  }

  /* Submenu styling */
  .idee-main-nav .idee-sub-menu {
    display: none;
    position: absolute;
    white-space: nowrap;
    top: 100%;
    left: 0;
    background-color: var(--idee-colour-bg);
    padding: 0;
    box-shadow: var(--idee-shadow);
    list-style: none;
    z-index: var(--idee-z-menu);
  }

  .idee-main-nav li:hover > .idee-sub-menu,
  .idee-main-nav li:focus-within > .idee-sub-menu {
    display: block;
  }

  .idee-main-nav .idee-sub-menu li a {
    display: flex;
    align-items: center;
    font-size: var(--idee-font-size-base);
    font-weight: var(--idee-font-weight-normal);
    padding: var(--idee-submenu-padding-y) var(--idee-submenu-padding-x)
      var(--idee-submenu-padding-y) calc(var(--idee-submenu-padding-x) - 9px);
    color: var(--idee-colour-text);
    text-decoration: none;
    background-color: transparent;
    gap: 10px;
  }

  .idee-main-nav .idee-sub-menu li a:hover,
  .idee-main-nav .idee-sub-menu li a:focus {
    background-color: var(--idee-colour-hover-bg);
    color: var(--idee-colour-hover-text);
    outline: none;
  }

  .idee-main-nav .idee-sub-menu li a:focus-visible {
    outline: 2px solid var(--idee-colour-focus-outline);
    outline-offset: -2px;
  }

  /* Nested submenu */
  .idee-main-nav .idee-sub-menu .idee-sub-menu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 1px;
    background-color: var(--idee-colour-bg);
    padding: 0;
    min-width: 200px;
    box-shadow: var(--idee-shadow);
    opacity: 0;
    transform: translateX(-10px);
    z-index: var(--idee-z-menu);
  }

  .idee-main-nav .idee-sub-menu li:hover > .idee-sub-menu,
  .idee-main-nav .idee-sub-menu li:focus-within > .idee-sub-menu {
    display: block;
    opacity: 1;
    transform: translateX(0);
  }

  .idee-main-nav .idee-sub-menu .idee-sub-menu li a {
    font-size: var(--idee-font-size-base);
    color: var(--idee-colour-submenu-link);
    padding: var(--idee-submenu-padding-y) var(--idee-submenu-padding-x)
      var(--idee-submenu-padding-y) calc(var(--idee-submenu-padding-x) - 9px);
    background-color: transparent;
  }

  .idee-main-nav .idee-sub-menu .idee-sub-menu li a:hover,
  .idee-main-nav .idee-sub-menu .idee-sub-menu li a:focus {
    background-color: var(--idee-colour-hover-bg);
    color: var(--idee-colour-hover-text);
    outline: none;
  }

  .idee-main-nav .idee-sub-menu .idee-sub-menu li a:focus-visible {
    outline: 2px solid var(--idee-colour-text);
    outline-offset: -2px;
  }
}

/* ================================
   Mobile Menu Enhancements (Sliding Levels)
   ================================ */

@media (max-width: 959px) {
  .idee-main-nav {
    display: none;
  }

  .idee-mobile-toggle {
    background: none;
    border: none;
    padding: 1rem;
    font-size: 0;
    cursor: pointer;
    z-index: var(--idee-z-overlay);
    position: relative;
  }

  .hamburger-icon {
    width: 30px;
    height: 3px;
    background: var(--idee-colour-text);
    display: block;
    position: relative;
  }

  .hamburger-icon::before,
  .hamburger-icon::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    width: 20px;
    height: 3px;
    background: var(--idee-colour-text);
    transition: all var(--idee-transition-normal);
  }

  .hamburger-icon::before {
    top: -8px;
  }

  .hamburger-icon::after {
    top: 8px;
  }

  .idee-mobile-toggle {
    padding: 20px 14px !important;
  }

  .idee-mobile-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--idee-mobile-width);
    height: 100%;
    background: var(--idee-colour-bg);
    transform: translateX(-100%);
    transition: transform var(--idee-transition-normal);
    z-index: var(--idee-z-panel);
    overflow: hidden;
  }

  .idee-mobile-panel.open {
    transform: translateX(0);
  }

  .idee-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--idee-border-colour);
  }

  .idee-mobile-breadcrumb {
    font-weight: var(--idee-font-weight-bold);
    flex-grow: 1;
    text-align: center;
  }

  .idee-mobile-back {
    font-size: 1.25rem;
    background: none;
    border: none;
    color: var(--idee-colour-text);
    cursor: pointer;
    display: none;
  }

  .idee-mobile-back.visible {
    display: inline-block;
  }

  .idee-mobile-close {
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--idee-colour-text);
    cursor: pointer;
  }

  .idee-mobile-wrapper {
    position: relative;
    width: 100%;
    height: calc(100% - 60px);
    overflow: hidden;
  }

  .idee-mobile-wrapper ul {
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    list-style: none;
    padding: 0;
    margin: 0;
    transition: left var(--idee-transition-normal);
  }

  .idee-mobile-wrapper ul.active {
    left: 0;
  }

  .idee-mobile-wrapper ul.prev {
    left: -100%;
  }

  .idee-mobile-menu li {
    border-bottom: 1px solid var(--idee-border-colour);
  }

  .idee-mobile-menu li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--idee-colour-text);
    font-size: var(--idee-font-size-mobile);
    padding: 1rem;
    text-decoration: none;
  }

  .idee-mobile-menu li.has-children > a::after {
    content: '';
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 6 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l6 5-6 5z' fill='black'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    margin-left: 1rem;
  }

  .idee-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--idee-overlay-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--idee-transition-normal);
    z-index: var(--idee-z-menu);
  }

  .idee-overlay.visible {
    opacity: 1;
    visibility: visible;
  }
}

@media (min-width: 960px) {
  .idee-mobile-panel,
  .idee-overlay,
  .idee-mobile-toggle {
    display: none !important;
  }
}

.idee-mobile-wrapper ul {
  left: 100%;
  z-index: 1;
}

.idee-mobile-wrapper ul.active {
  left: 0;
  z-index: 2;
}

.idee-mobile-wrapper ul.prev {
  left: -100%;
  z-index: 1;
}