/* =========================================================
   Bernstein Woo — header, mega menu, mobile drawer
   ========================================================= */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  color: var(--color-black);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.header__main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* Transparent variant: sits over the hero until the page is scrolled */
.header--transparent:not(.is-scrolled):not(.is-open) {
  background-color: transparent;
  border-bottom-color: transparent;
  color: var(--color-white);
}

/* Hide the second nav row while scrolling down on desktop */
.header.is-compact .header__menu { display: none; }

/* ---------- Row 1: logo · search · actions ---------- */

.header__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--header-bar-h);
}

.header__logo {
  flex: none;
  display: flex;
  align-items: center;
  color: currentColor;
}

.header__logo svg { display: block; height: 24px; width: auto; fill: currentColor; }
.header__logo img { display: block; max-height: 28px; width: auto; }

@media only screen and (min-width: 768px) {
  .header__logo svg { height: 36px; }
  .header__logo img { max-height: 40px; }
}

.header__search {
  flex: 1 1 auto;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  display: none;
}

.header__search-input {
  width: 100%;
  height: 40px;
  padding: 0 16px 0 48px;
  border: 1px solid currentColor;
  border-radius: 20px;
  background-color: transparent;
  color: inherit;
  font-size: 16px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.header__search-input::placeholder { color: currentColor; opacity: 0.7; }
.header__search-input:focus { outline: none; border-color: var(--color-blue); }

.header--transparent:not(.is-scrolled) .header__search-input:focus {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
}

.header__search-submit {
  position: absolute;
  top: 0; left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 40px;
  color: inherit;
}

@media only screen and (min-width: 992px) {
  .header__search { display: block; }
}

.header__actions {
  flex: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.header__action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  color: inherit;
  transition: opacity var(--dur) var(--ease);
}

.header__action:hover { opacity: 0.7; }

.header__action-count {
  position: absolute;
  top: 2px; right: 2px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background-color: var(--color-blue);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 500;
  line-height: 16px;
  text-align: center;
}

/* Search + wishlist are hidden on small screens to keep the bar uncluttered */
.header__action--wishlist,
.header__action--stores,
.header__action--support { display: none; }

@media only screen and (min-width: 768px) {
  .header__actions { gap: 8px; }
  .header__action--wishlist,
  .header__action--stores,
  .header__action--support { display: flex; }
}

.header__burger { display: flex; }

@media only screen and (min-width: 992px) {
  .header__burger { display: none; }
  .header__action--search { display: none; }
}

/* ---------- Row 2: primary navigation ---------- */

.header__menu {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--header-nav-h);
}

@media only screen and (min-width: 992px) {
  .header__menu { display: flex; }
}

.header__menu-list {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
}

.header__menu-list--right { margin-left: auto; }
.header__menu-item--right { margin-left: auto; }

/* Static, so the mega panel resolves against the fixed .header and spans it. */
.header__menu-item { position: static; }

.header__menu-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
  color: inherit;
  transition: opacity var(--dur) var(--ease);
}

.header__menu-link:hover { opacity: 0.7; }

/* The "Products" trigger renders as a white pill */
.header__menu-trigger {
  height: 32px;
  padding: 0 16px;
  border-radius: 16px;
  background-color: var(--color-white);
  color: var(--color-black);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.header__menu-trigger:hover { opacity: 1; background-color: var(--color-gray-light); }

.header--transparent:not(.is-scrolled):not(.is-open) .header__menu-trigger {
  background-color: var(--color-white);
  color: var(--color-black);
}

.header__menu-caret { transition: transform var(--dur) var(--ease); }
.header__menu-item.is-open > .header__menu-link .header__menu-caret { transform: rotate(180deg); }

/* ---------- Mega menu ---------- */

.megamenu {
  position: absolute;
  top: 100%; left: 0; right: 0;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  background-color: var(--color-white);
  color: var(--color-black);
  border-top: 1px solid var(--color-gray-light);
  box-shadow: var(--shadow-menu);
  transition: opacity var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease);
}

.megamenu.is-open { visibility: visible; opacity: 1; transform: translateY(0); }

.megamenu__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px var(--container-pad) 48px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 40px;
}

.megamenu__col-title {
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 700;
}

.megamenu__list li + li { margin-top: 10px; }

.megamenu__link {
  font-size: 14px;
  color: var(--color-gray);
  transition: color var(--dur) var(--ease);
}

.megamenu__link:hover { color: var(--color-black); }

/* Menus without a column structure (e.g. Service) lay their links out in a row. */
.megamenu--simple .megamenu__inner {
  display: block;
  padding-top: 24px;
  padding-bottom: 32px;
}

.megamenu--simple .megamenu__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 40px;
}

.megamenu--simple .megamenu__list li + li { margin-top: 0; }

.megamenu-overlay {
  position: fixed;
  top: var(--header-height); left: 0; right: 0; bottom: 0;
  z-index: 90;
  background-color: rgba(17, 17, 17, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.megamenu-overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- Mobile drawer ---------- */

.drawer {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 200;
  width: min(400px, 88vw);
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateX(-100%);
  transition: transform var(--dur) var(--ease);
}

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

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-bar-h);
  padding: 0 16px;
  border-bottom: 1px solid var(--color-gray-light);
}

.drawer__body { flex: 1 1 auto; overflow-y: auto; padding: 16px; }

.drawer__search { position: relative; margin-bottom: 24px; }
.drawer__search .header__search-input { border-color: var(--color-gray-medium); }

.drawer__list > li { border-bottom: 1px solid var(--color-gray-light); }

.drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
}

.drawer__sublist {
  display: none;
  padding: 0 0 12px 12px;
}

.drawer__sublist.is-open { display: block; }
.drawer__sublist li + li { margin-top: 8px; }
.drawer__sublist a { font-size: 14px; color: var(--color-gray); }

.drawer__toggle-icon { transition: transform var(--dur) var(--ease); }
.drawer__link[aria-expanded="true"] .drawer__toggle-icon { transform: rotate(180deg); }

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  background-color: rgba(17, 17, 17, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.drawer-overlay.is-open { opacity: 1; visibility: visible; }

@media only screen and (min-width: 992px) {
  .drawer, .drawer-overlay { display: none; }
}

/* ---------- Page offset ---------- */

/* Pages with a full-bleed hero slide under the transparent header. */
.main { padding-top: var(--header-height); }
.main--transparent-header { padding-top: 0; }
