/* ==========================================================================
   MOBILE NAVIGATION — Off-canvas slide-in panel with drill-down submenus
   Ported from Midco.com navigation.css — exact tokens & dimensions
   ========================================================================== */

/* ==========================================================================
   Mobile Navigation - Overlay
   ========================================================================== */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--nav-z-overlay, 999);
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--nav-transition-normal, 250ms ease),
    visibility var(--nav-transition-normal, 250ms ease);
}

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

/* ==========================================================================
   Mobile Navigation - Off-Canvas Panel
   ========================================================================== */

.nav-mobile *,
.nav-mobile *::before,
.nav-mobile *::after {
  box-sizing: border-box;
}

.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--nav-z-mobile, 1000);
  width: var(--nav-mobile-width, 26.875rem);
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: contain;
  background-color: var(--nav-mobile-bg, #ffffff);
  font-family: var(--nav-font-family, "Gotham", -apple-system, BlinkMacSystemFont, sans-serif);
  transform: translateX(-100%);
  transition: transform var(--nav-transition-normal, 250ms ease);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}

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

/* Panel container for drill-down navigation */
.nav-mobile__panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Content area below header - drill-down happens here */
.nav-mobile__content {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body.nav-mobile-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  touch-action: none;
}

/* ==========================================================================
   Mobile Header (Close button)
   ========================================================================== */

.nav-mobile__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: var(--nav-spacing-lg, 1.5rem) var(--nav-spacing-xl, 2rem) var(--nav-spacing-sm, 0.5rem);
  background-color: #ffffff;
  border-bottom: none;
  flex-shrink: 0;
}

/* Circular close button — light blue bg, primary color icon */
.nav-mobile__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background-color: #e6f3f8;
  border: none;
  border-radius: 50%;
  color: var(--nav-main-link-hover, #006c9d);
  font-size: 1.125rem;
  cursor: pointer;
}

.nav-mobile__close svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* ==========================================================================
   Mobile Navigation List
   ========================================================================== */

.nav-mobile__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-mobile__item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-mobile__item:last-child {
  border-bottom: none;
}

.nav-mobile__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.125rem; /* 66px per Figma */
  padding: 0 var(--nav-spacing-xl, 2rem);
  color: #000000;
  font-size: var(--nav-font-size-main, 1.25rem);
  font-weight: var(--nav-font-weight-medium, 500);
  font-family: var(--nav-font-family, "Gotham", sans-serif);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: background-color 150ms ease;
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.nav-mobile__link:hover,
.nav-mobile__link:focus {
  background-color: transparent;
  text-decoration: none;
  color: var(--nav-main-link-hover, #006c9d);
  outline: none;
}

.nav-mobile__link:focus-visible {
  outline: 2px solid var(--nav-main-link-hover, #006c9d);
  outline-offset: -2px;
}

/* Mobile Submenu Arrow */
.nav-mobile__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  color: #000000;
  transition: transform 150ms ease;
}

.nav-mobile__arrow svg {
  display: block;
}

/* ==========================================================================
   Mobile Drill-Down Submenu
   ========================================================================== */

.nav-mobile__submenu {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: #ffffff;
  transform: translateX(-100%);
  transition: transform var(--nav-transition-normal, 250ms ease);
  overflow-y: auto;
  z-index: 2;
  -webkit-overflow-scrolling: touch;
}

.nav-mobile__item--expanded > .nav-mobile__submenu,
.nav-mobile__submenu.is-active {
  transform: translateX(0);
}

/* Hide buttons and footer when drill-down is active */
.nav-mobile__item--expanded ~ .nav-mobile__item,
.nav-mobile__content--drilldown .nav-mobile__buttons,
.nav-mobile__content--drilldown .nav-mobile__footer {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Submenu header with back button and title */
.nav-mobile__submenu-header {
  display: flex;
  align-items: center;
  gap: var(--nav-spacing-sm, 0.5rem);
  padding: var(--nav-spacing-lg, 1.5rem) var(--nav-spacing-xl, 2rem);
  border-top: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
  cursor: pointer;
  font-size: var(--nav-font-size-main, 1.25rem);
  font-weight: var(--nav-font-weight-medium, 500);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

li.nav-mobile__submenu-header {
  list-style: none;
}

.nav-mobile__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  background: none;
  border: none;
  color: #000000;
  cursor: pointer;
}

.nav-mobile__submenu-title {
  font-size: var(--nav-font-size-main, 1.25rem);
  font-weight: var(--nav-font-weight-bold, 700);
  color: #000000;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

/* Submenu items */
.nav-mobile__submenu-item {
  padding-left: var(--nav-spacing-sm, 0.5rem);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-mobile__submenu-item:last-child {
  border-bottom: none;
}

.nav-mobile__submenu .nav-mobile__link {
  padding-left: var(--nav-spacing-2xl, 3.5rem);
  padding-right: var(--nav-spacing-2xl, 3.5rem);
  font-size: var(--nav-font-size-main, 1.25rem);
  text-transform: none;
}

/* Section overview link — colored with arrow, matching desktop */
.nav-mobile__submenu-item--section-link {
  border-bottom: none;
}

/* ── Nested sub-items with children (accordion expand within drilldown) ─── */

.nav-mobile__subitem--expandable > .nav-mobile__item-wrapper {
  display: flex;
  align-items: center;
}

.nav-mobile__subitem--expandable > .nav-mobile__item-wrapper > .nav-mobile__link {
  flex: 1;
}

.nav-mobile__subarrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 4.125rem;
  padding: 0;
  margin-right: var(--nav-spacing-xl, 2rem);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 700;
  color: inherit;
  line-height: 1;
}

.nav-mobile__subarrow::before {
  content: "+";
}

.nav-mobile__subitem--expanded > .nav-mobile__item-wrapper > .nav-mobile__subarrow::before {
  content: "−";
}

.nav-mobile__nested-submenu {
  max-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: max-height 250ms ease;
}

.nav-mobile__subitem--expanded > .nav-mobile__nested-submenu {
  max-height: 31.25rem; /* 500px — tall enough for any realistic list */
}

.nav-mobile__nested-submenu .nav-mobile__link {
  padding-left: calc(var(--nav-spacing-xl, 2rem) + 1rem);
  font-size: 1.0625rem;
  text-transform: capitalize;
  letter-spacing: 0;
}


  justify-content: flex-start;
  gap: var(--nav-spacing-xs, 0.25rem);
  color: var(--nav-color-primary, var(--color-primary));
  font-weight: 700;
}

.nav-mobile__link--section-link::after {
  content: "";
  display: inline-block;
  width: 0.875rem;
  height: 0.875rem;
  background-color: currentColor;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
  mask-size: contain;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  margin-left: var(--nav-spacing-xs, 0.25rem);
  transition: transform var(--nav-transition-fast, 150ms ease);
}

.nav-mobile__link--section-link:hover::after,
.nav-mobile__link--section-link:focus::after {
  transform: translateX(0.125rem);
}

.nav-mobile__link--section-link:hover,
.nav-mobile__link--section-link:focus {
  color: var(--nav-dropdown-hover-text, var(--color-primary));
}

/* ==========================================================================
   Mobile Navigation Buttons
   ========================================================================== */

.nav-mobile__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--nav-spacing-sm, 0.5rem);
  padding: var(--nav-spacing-lg, 1.5rem) var(--nav-spacing-xl, 2rem);
}

.nav-mobile__btn--secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--nav-spacing-sm, 0.5rem);
  width: 100%;
  height: 2.5rem;
  padding: 0 var(--nav-spacing-lg, 1.5rem);
  font-family: var(--nav-font-family, "Gotham", sans-serif);
  font-size: 0.9375rem;
  font-weight: var(--nav-font-weight-normal, 400);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-radius: 20px;
  background-color: transparent;
  color: var(--nav-main-link-hover, #006c9d);
  border: 2px solid var(--nav-main-link-hover, #006c9d);
  transition: all 150ms ease;
}

.nav-mobile__btn--secondary:hover {
  background-color: var(--nav-main-link-hover, #006c9d);
  color: #ffffff;
  text-decoration: none;
}

.nav-mobile__btn--secondary svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* ==========================================================================
   Mobile Sector Footer — Light gray, column-stacked, centered
   ========================================================================== */

.nav-mobile__footer {
  background-color: #f4f4f4;
  padding: var(--nav-spacing-xl, 2rem) var(--nav-spacing-md, 1rem);
  margin-top: auto;
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.nav-mobile__sectors {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nav-spacing-lg, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-mobile__sectors a {
  display: block;
  color: #000000;
  font-size: 0.9375rem;
  font-weight: var(--nav-font-weight-normal, 400);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: color 150ms ease;
}

.nav-mobile__sectors a:hover {
  color: var(--nav-main-link-hover, #006c9d);
  text-decoration: none;
}

.nav-mobile__sectors .is-active a {
  color: var(--nav-main-link-hover, #006c9d);
  font-weight: var(--nav-font-weight-bold, 700);
}

/* ==========================================================================
   Responsive — Only visible on mobile (< 1200px)
   ========================================================================== */

@media (min-width: 75rem) {
  .nav-mobile,
  .nav-overlay {
    display: none !important;
  }
}

/* Small screens */
@media (max-width: 35.9375rem) {
  .nav-mobile {
    width: 100%;
  }
}

/* ==========================================================================
   Focus-Visible
   ========================================================================== */

.nav-mobile__close:focus-visible,
.nav-mobile__link:focus-visible,
.nav-mobile__btn--secondary:focus-visible,
.nav-mobile__sectors a:focus-visible {
  outline: 2px solid #006c9d;
  outline-offset: -2px;
}

/* ==========================================================================
   Prefers Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .nav-mobile,
  .nav-overlay,
  .nav-mobile__submenu,
  .nav-mobile__link,
  .nav-mobile__btn--secondary,
  .nav-mobile__sectors a,
  .nav-mobile__close {
    transition: none;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .nav-mobile,
  .nav-overlay {
    display: none !important;
  }
}