/* MBF Fundraiser - header.css
   Sticky header, mobile nav drawer, search overlay
   ================================================= */

/* -------------------------------------------------------
   Header
   ------------------------------------------------------- */
.mbf-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
  overflow: visible;
}

.mbf-header.is-scrolled {
  box-shadow: var(--shadow-header);
}

/* WordPress admin bar pushes the header down so the two don't overlap.
   WP sets html.admin-bar { margin-top: 32px } on desktop, 46px at ≤782px. */
.admin-bar .mbf-header {
  top: 32px;
}

.mbf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
  gap: 1rem;
  overflow: visible;
}

/* Brand / Org Name */
.mbf-header__brand {
  flex: 0 0 auto;
  min-width: 0;
}

.mbf-header__logo {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  max-width: 280px;
  text-decoration: none;
  transition: color var(--transition);
}

.mbf-header__logo:hover {
  color: var(--color-accent);
}

/* Primary Nav */
.mbf-header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow: visible;
}

.mbf-nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mbf-nav__list .menu-item a,
.mbf-nav__list > li > a {
  display: block;
  padding: 0.375rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.mbf-nav__list .menu-item a:hover,
.mbf-nav__list > li > a:hover,
.mbf-nav__list .menu-item.current-menu-item > a,
.mbf-nav__list .menu-item.current-product-ancestor > a,
.mbf-nav__list .menu-item.mbf-current-anchor > a,
.mbf-nav__list li.mbf-current-anchor > a {
  color: var(--color-accent);
  background-color: rgba(44, 74, 62, 0.06);
}

/* Desktop: submenu dropdown (all levels) */
.mbf-nav__list > .menu-item,
.mbf-nav__list .menu-item.menu-item-has-children,
.mbf-nav__list .sub-menu .menu-item,
.mbf-nav__list li:has(> ul) {
  position: relative;
}

.mbf-nav__list .menu-item-has-children > a,
.mbf-nav__list li:has(> ul) > a {
  padding-right: 1.5rem;
}

/* Dropdown indicator: down chevron for top-level items with children */
.mbf-nav__list > .menu-item.menu-item-has-children > a::after,
.mbf-nav__list > li:has(> ul) > a::after {
  content: '▾';
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  line-height: 1;
  opacity: 0.85;
}

/* Right-pointing chevron for items with children inside a dropdown (nested levels) */
.mbf-nav__list .sub-menu .menu-item-has-children > a::after,
.mbf-nav__list .sub-menu li:has(> ul) > a::after {
  content: '▸';
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  line-height: 1;
  opacity: 0.85;
}

.mbf-nav__list .sub-menu,
.mbf-nav__list > li > ul {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.375rem 0;
  list-style: none;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(2px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 1001;
  pointer-events: none;
}

/* Nested levels: fly out to the right */
.mbf-nav__list .sub-menu .sub-menu,
.mbf-nav__list .sub-menu ul {
  top: 0;
  left: 100%;
  margin-left: 2px;
  transform: translateX(-2px);
  z-index: 1002;
}

.mbf-nav__list .sub-menu .menu-item:hover > .sub-menu,
.mbf-nav__list .sub-menu li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.mbf-nav__list > .menu-item:hover > .sub-menu,
.mbf-nav__list > li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mbf-nav__list .sub-menu .menu-item a,
.mbf-nav__list > li > ul li a,
.mbf-nav__list .sub-menu .sub-menu .menu-item a,
.mbf-nav__list .sub-menu ul li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  white-space: nowrap;
  border-radius: 0;
}

.mbf-nav__list .sub-menu .menu-item a:hover,
.mbf-nav__list .sub-menu .menu-item.current-menu-item > a,
.mbf-nav__list > li > ul li a:hover,
.mbf-nav__list > li > ul li.current-menu-item > a,
.mbf-nav__list .sub-menu .sub-menu .menu-item a:hover,
.mbf-nav__list .sub-menu .sub-menu .menu-item.current-menu-item > a,
.mbf-nav__list .sub-menu ul li a:hover,
.mbf-nav__list .sub-menu ul li.current-menu-item > a {
  background-color: rgba(44, 74, 62, 0.06);
  color: var(--color-accent);
}

/* Header Actions */
.mbf-header__actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.mbf-header__search-btn,
.mbf-header__cart {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
  position: relative;
}

.mbf-header__search-btn:hover,
.mbf-header__cart:hover {
  color: var(--color-accent);
  background-color: rgba(44, 74, 62, 0.06);
}

/* Cart count badge */
.mbf-cart-count {
  display: none;
  position: absolute;
  top: 4px;
  right: 3px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 16px;
  text-align: center;
}

.mbf-cart-count.has-items {
  display: block;
}

/* Hamburger button — hidden on desktop */
.mbf-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.mbf-header__hamburger:hover {
  background-color: rgba(44, 74, 62, 0.06);
}

.mbf-header__hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mbf-header__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mbf-header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.mbf-header__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* -------------------------------------------------------
   Mobile Nav Drawer
   ------------------------------------------------------- */
.mbf-nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.mbf-nav-drawer.is-open {
  display: block;
}

.mbf-nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.mbf-nav-drawer.is-open .mbf-nav-drawer__backdrop {
  opacity: 1;
}

.mbf-nav-drawer__panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(80vw, 320px);
  background-color: var(--color-surface);
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mbf-nav-drawer.is-open .mbf-nav-drawer__panel {
  transform: translateX(0);
}

.mbf-nav-drawer__close {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--color-text);
  transition: background-color var(--transition);
}

.mbf-nav-drawer__close:hover {
  background-color: rgba(0,0,0,0.06);
}

.mbf-nav-drawer__nav {
  flex: 1;
}

.mbf-nav-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mbf-nav-drawer__list .menu-item a,
.mbf-nav-drawer__list > li > a {
  display: block;
  padding: 0.875rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.mbf-nav-drawer__list .menu-item a:hover,
.mbf-nav-drawer__list > li > a:hover,
.mbf-nav-drawer__list .menu-item.mbf-current-anchor > a,
.mbf-nav-drawer__list li.mbf-current-anchor > a {
  color: var(--color-accent);
}

/* Drawer: parent items with submenu */
.mbf-nav-drawer__list .menu-item-has-children {
  position: relative;
}

.mbf-nav-drawer__list .menu-item-has-children > a {
  border-bottom: none;
  padding-right: 2.75rem;
}

.mbf-nav-drawer__list .mbf-nav-drawer__sub-toggle {
  position: absolute;
  right: 0;
  top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  transition: color var(--transition), background-color var(--transition), transform var(--transition);
  transform: rotate(0deg); /* default: down */
}

.mbf-nav-drawer__list .mbf-nav-drawer__sub-toggle:hover {
  color: var(--color-accent);
  background-color: rgba(44, 74, 62, 0.06);
}

/* Point up only when this item's submenu is expanded */
.mbf-nav-drawer__list .menu-item-has-children.is-open > .mbf-nav-drawer__sub-toggle,
.mbf-nav-drawer__list li:has(> ul).is-open > .mbf-nav-drawer__sub-toggle {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.mbf-nav-drawer__list .mbf-nav-drawer__sub-toggle svg {
  width: 16px;
  height: 16px;
}

/* Drawer: submenu at any level — hidden by default, show when parent has .is-open */
.mbf-nav-drawer__list .menu-item-has-children > .sub-menu,
.mbf-nav-drawer__list .menu-item-has-children > ul,
.mbf-nav-drawer__list li:has(> ul) > ul {
  display: none !important;
  list-style: none;
  margin: 0 0 0.5rem 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--color-border);
}

.mbf-nav-drawer__list .menu-item-has-children.is-open > .sub-menu,
.mbf-nav-drawer__list .menu-item-has-children.is-open > ul,
.mbf-nav-drawer__list li:has(> ul).is-open > ul {
  display: block !important;
}

/* Nested levels: extra indent */
.mbf-nav-drawer__list .sub-menu .sub-menu,
.mbf-nav-drawer__list .menu-item-has-children > ul .menu-item-has-children > ul {
  padding-left: 1.25rem;
  margin-top: 0.25rem;
}

.mbf-nav-drawer__list .menu-item-has-children .menu-item-has-children,
.mbf-nav-drawer__list li:has(> ul) {
  position: relative;
}

.mbf-nav-drawer__list .menu-item-has-children .menu-item-has-children > a,
.mbf-nav-drawer__list li:has(> ul) > a {
  padding-right: 2.75rem;
}

.mbf-nav-drawer__list .sub-menu .menu-item a,
.mbf-nav-drawer__list .menu-item-has-children > ul li a,
.mbf-nav-drawer__list .sub-menu .sub-menu .menu-item a,
.mbf-nav-drawer__list .menu-item-has-children > ul ul li a {
  padding: 0.5rem 0 0.5rem 0.5rem;
  font-size: 0.9375rem;
  border-bottom: none;
  color: var(--color-text-muted);
}

.mbf-nav-drawer__list .sub-menu .menu-item a:hover,
.mbf-nav-drawer__list .sub-menu .menu-item.current-menu-item > a,
.mbf-nav-drawer__list .menu-item-has-children > ul li a:hover,
.mbf-nav-drawer__list .menu-item-has-children > ul li.current-menu-item > a,
.mbf-nav-drawer__list .sub-menu .sub-menu .menu-item a:hover,
.mbf-nav-drawer__list .sub-menu .sub-menu .menu-item.current-menu-item > a {
  color: var(--color-accent);
}

/* -------------------------------------------------------
   Search Overlay
   ------------------------------------------------------- */
.mbf-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.mbf-search-overlay.is-open {
  display: flex;
}

.mbf-search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(26, 26, 26, 0.75);
}

.mbf-search-overlay__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 var(--content-padding);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mbf-search-overlay__close {
  position: absolute;
  top: -3rem;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #fff;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.mbf-search-overlay__close:hover {
  opacity: 1;
}

.mbf-search-overlay__input {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: var(--color-surface);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1.125rem;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  outline: none;
}

.mbf-search-overlay__input::placeholder {
  color: var(--color-text-muted);
}

.mbf-search-overlay__results {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-height: 50vh;
  overflow-y: auto;
}

.mbf-search-result {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  transition: background-color var(--transition);
}

.mbf-search-result:last-child {
  border-bottom: none;
}

.mbf-search-result:hover {
  background-color: var(--color-bg);
}

.mbf-search-result__img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-color: var(--color-bg);
}

.mbf-search-result__info {
  flex: 1;
  min-width: 0;
}

.mbf-search-result__name {
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mbf-search-result__desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mbf-search-no-results {
  padding: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.mbf-search-loading {
  padding: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}