/*
[INPUT]: header.html 的布局属性、主题导航组件与 action-bar 局部样式
[OUTPUT]: 全站炭黑 Header、无碰撞原生菜单布局、首个视觉 Banner 的透明叠加、故事页覆盖支持和移动端抽屉切换
[POS]: sections/header 的全局外壳；普通首屏 Banner 与故事页复用受限透明 Header 外观，子组件负责识别和滚动状态
[PROTOCOL]: 变更时更新此头部，然后检查 CLAUDE.md
*/
.header-section {
  --header-column-gap: 20px;
  --header-column-gap-mobile: 8px;
  --header-nav-dropdown-menu-z-index: 2;
  --color-background: 8, 11, 12;
  --color-entry-line: 245, 243, 238;
  --color-text: 245, 243, 238;
  --header-color-text: 245, 243, 238;
  --header-transparent-color-text: 245, 243, 238;

  position: relative;
  color: #f5f3ee;
  border-bottom: 1px solid rgb(245 243 238 / 18%);
  background-color: #080b0c;
  transition: background-color 250ms ease;
}

/* Story controllers add this state after their opening scene has been left. */
body.fominte-story-header--solid:has([data-fominte-oem-story]) .header-section,
body.fominte-story-header--solid:has([data-fominte-about-story]) .header-section {
  background-color: #080b0c !important;
}

/* 首个可视 Banner 由 sticky-header 组件标记，离开 Banner 后平滑恢复实色。 */
body.fominte-banner-header .header-section {
  background-color: rgb(8 11 12 / 42%);
}

body.fominte-banner-header.fominte-banner-header--solid .header-section {
  background-color: #080b0c;
}

.header__container-top {
  position: relative;
  box-sizing: content-box;
}
.header__container-top.divider::after {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  height: 1px;
  content: "";
  background-color: rgba(var(--color-entry-line), 1);
}
.header__container-top-wrap {
  position: relative;
  display: grid;
  grid-template: "action-bar-left nav logo action-bar-right" auto / minmax(
      0,
      auto
    ) minmax(0, 1fr) auto minmax(0, 1fr);
  column-gap: var(--header-column-gap);
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}
@media (max-width: 959px) {
  .header__container-top-wrap {
    display: flex;
    column-gap: var(--header-column-gap-mobile);
  }
}
.header__container[layout="center_logo_wrap_menu"] .header__container-top-wrap {
  display: flex;
}
.header__container[layout^="left_logo_left_menu"] .header__container-top-wrap {
  grid-template-areas: "action-bar-left logo nav action-bar-right";
  grid-template-columns: minmax(0, auto) minmax(0, auto) minmax(0, auto) 1fr;
}
.header__container[layout^="left_logo_center_menu"]
  .header__container-top-wrap {
  grid-template-areas: "logo nav action-bar-right";
  grid-template-columns: 1fr minmax(0, auto) 1fr;
}
.header__container[layout="left_logo_center_menu"][type="drawer"]
  .header__container-top-wrap {
  grid-template-areas: "action-bar-left logo nav action-bar-right";
  grid-template-columns: minmax(0, auto) 1fr minmax(0, auto) 1fr;
}
.header__container[layout="center_logo_left_menu"][type="drawer"]
  .header__container-top-wrap {
  grid-template-areas: "action-bar-left logo action-bar-right";
  grid-template-columns: 1fr minmax(0, auto) 1fr;
}
.header__container-bottom {
  position: relative;
  z-index: var(--header-nav-dropdown-menu-z-index);
  display: none;
  background-color: rgb(var(--color-background));
}
.header__container[type="drawer"] .header__container-bottom {
  display: none;
}
.header__logo {
  position: relative;
  z-index: calc(var(--header-nav-dropdown-menu-z-index) + 1);
  display: flex;
  grid-area: logo;
  align-items: center;
  order: 20;
  transform: none;
}
.header__logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: var(--body3-font-size);
  white-space: nowrap;
}
.header__logo-image {
  width: var(--desktop-size);
  height: auto;
  filter: brightness(0) invert(1);
}
@media (max-width: 959px) {
  .header__logo-image {
    width: var(--mobile-size);
    max-height: 100%;
  }
}
[layout^="left_logo_"] .header__logo-link {
  justify-content: flex-start;
}
.header__container[layout="center_logo_wrap_menu"] .header__action-bar {
  flex: 1;
}
[layout$="_wrap_menu"] .header__container-top ~ .header__container-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
[type="drawer"] .header__container-top ~ .header__container-bottom {
  display: none;
}

theme-nav-bar {
  display: contents;
}

.header-nav {
  grid-area: nav;
}

@media (max-width: 959px) {
  .header-nav {
    display: none !important;
  }
}

[layout="left_logo_left_menu"] .header-nav {
  order: 10;
  margin: 0 auto 0 0;
}

.header-nav__menu {
  display: flex;
  flex-wrap: wrap;
}

.header-nav__menu-item {
  --nav-menu-item-padding-block: 12px;

  box-sizing: content-box;
  max-width: 100%;
  min-height: 26px;
  margin-inline: 16px;
}

.header-nav__menu-item > a {
  position: relative;
  z-index: calc(var(--header-nav-dropdown-menu-z-index) + 1);
  width: 100%;
  height: 100%;
  font-size: var(--body3-font-size);
  font-weight: 700;
  color: rgb(var(--color-text) / 76%);
}

.header-nav__menu-item > a > span {
  padding: var(--nav-menu-item-padding-block) 0;
}

[layout$="_wrap_menu"] .header__container-top .header-nav {
  display: none;
}

.header-nav__underline {
  --underline-size: 2px;

  position: relative;
  display: inline-flex;
  flex-direction: column;
  white-space: nowrap;
}

.header-nav__underline::after {
  display: block;
  width: 0;
  height: var(--underline-size);
  pointer-events: none;
  content: "";
  background-color: rgb(var(--color-text));
  transition: width 200ms ease-in;
}

.header-nav__menu-item > a:hover,
.header-nav__menu-item > a:focus-visible,
.header-nav__menu-item.open > a {
  color: rgb(var(--color-text));
}

/* The SHOPLINE mega menu is rendered by an app component with its own class names. */
.header-section .header-nav a,
.header-section .mega-text,
.header-section .mega-horizontal a,
.header-section .mega-horizontal button {
  color: rgb(var(--color-text) / 76%) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  text-transform: uppercase;
}

.header-section .header-nav a:hover,
.header-section .header-nav a:focus-visible,
.header-section .mega-text:hover,
.header-section .mega-text:focus-visible,
.header-section .mega-horizontal a:hover,
.header-section .mega-horizontal a:focus-visible,
.header-section .mega-horizontal button:hover,
.header-section .mega-horizontal button:focus-visible {
  color: rgb(var(--color-text)) !important;
}

.header-nav-dropdown-menu .header-nav__underline::after,
.header-nav-dropdown-panel .header-nav__underline::after {
  inset-block-end: 0;
}

.header-nav__underline:hover::after,
.header-nav__underline-control:hover > .header-nav__underline::after,
.header-nav__underline-scope:hover
  > .header-nav__underline-control
  > .header-nav__underline::after {
  width: 100%;
}

.header-nav__ellipsis {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  white-space: normal;
  -webkit-box-orient: vertical;
}

.header-nav-dropdown-menu-scope {
  position: absolute;
  inset-block-start: 0;
  height: 100%;
  pointer-events: none;
  transition:
    pointer-events 0s 0.3s,
    transform 0.3s ease;
  transform: translate(calc(var(--nav-menu-item-padding-block) * -1), 100%);
}

header:hover .header-nav-dropdown-menu-scope {
  pointer-events: all;
}

.header-nav-dropdown-menu {
  position: relative;
  box-sizing: content-box;
  display: inline-flex;
  width: 100%;
}

.header-nav-dropdown-menu__menu {
  padding-block: 10px;
  background-color: #080b0c;
  box-shadow: 0 10px 20px -10px rgb(0 0 0 / 10%);
}

.header-nav-dropdown-menu__hero {
  display: inline-flex;
  flex: 1;
  width: max-content;
  min-width: 168px;
  max-width: 360px;
  padding: 4px 20px;
  font-size: var(--body3-font-size);
  line-height: 1.625;
  color: rgb(var(--color-text));
  transition: color 200ms ease-in;
}

.header-nav-dropdown-panel {
  position: absolute;
  inset-block-start: 100%;
  inset-inline-start: 0;
  width: 100%;
  height: 100%;
}

.header-nav-dropdown-panel__menu {
  position: absolute;
  z-index: var(--header-nav-dropdown-menu-z-index);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  width: 100%;
  padding: 40px;
  background-color: #080b0c;
  box-shadow: 0 10px 20px -10px rgb(0 0 0 / 10%);
}

.header-nav-dropdown-panel__menu > li {
  flex: 1 1 200px;
  min-width: 200px;
  max-width: 460px;
  padding-inline-end: 15px;
}

.header-nav-dropdown-panel__menu > li > .header-nav__underline-scope {
  display: inline-flex;
  flex-direction: column;
  max-width: 100%;
}

.header-nav-dropdown-panel__hero {
  flex: 1;
  margin-block-end: 15px;
  font-size: var(--body2-font-size);
  font-weight: 500;
  line-height: 1.6111;
  color: rgb(var(--color-text));
}

.header-nav-dropdown-panel__link {
  display: inline-flex;
  flex: 1;
  max-width: 100%;
  padding: 4px 15px 4px 0;
  font-size: var(--body3-font-size);
  line-height: 1.625;
  color: rgb(var(--color-text));
  transition: color 200ms ease-in;
}

.header-nav-dropdown-panel__hero > .header-nav__underline,
.header-nav-dropdown-panel__link > .header-nav__underline {
  max-width: 100%;
}

.header-nav-dropdown-panel__submenu {
  display: flex;
  flex-direction: column;
}

.header-nav-dropdown-panel__submenu > li {
  display: flex;
  flex: 1;
  max-width: 100%;
}

.header-nav-dropdown-menu,
.header-nav-dropdown-panel {
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 200ms ease-in,
    transform 200ms ease-in;
  transform: translateY(-10px);
}

.header-nav__menu-item.open .header-nav-dropdown-menu,
.header-nav__menu-item.open .header-nav-dropdown-panel {
  z-index: var(--header-nav-dropdown-menu-z-index);
  pointer-events: all;
  opacity: 1;
  transform: translateY(0);
}

.header-nav__menu-item.open > a.header-nav__underline::after {
  width: 100%;
}

body[data-page-type="index"] .section:has(> theme-sticky-header) {
  display: contents;
}

body[data-page-type="index"] theme-sticky-header {
  position: sticky;
  inset: 0 0 auto;
  z-index: 10;
  width: 100%;
}

body.fominte-banner-header .section:has(> theme-sticky-header) {
  display: contents;
}

body.fominte-banner-header theme-sticky-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  width: 100%;
}

.header-nav-drawer {
  --color-background: 8, 11, 12;
  --color-entry-line: 245, 243, 238;
  --color-text: 245, 243, 238;
}

@media (min-width: 960px) {
  .header__container[layout="left_logo_center_menu"] .header__container-top-wrap {
    position: relative;
    display: grid;
    grid-template-areas: "logo nav action-bar-right";
    grid-template-columns: minmax(220px, 1fr) 0 minmax(220px, 1fr);
    width: min(calc(100% - 80px), 1380px);
    max-width: 1380px;
    min-height: 76px;
    padding-inline: 0;
    column-gap: 28px;
  }

  .header__container[layout="left_logo_center_menu"] .header__logo {
    justify-self: start;
  }

  .header__container[layout="left_logo_center_menu"] .header-nav {
    position: absolute;
    left: calc(50% - 48px);
    width: max-content;
    flex-wrap: nowrap;
    justify-self: auto;
    transform: translateX(-50%);
  }

  .header__container[layout="left_logo_center_menu"] .header-action-bar.right {
    justify-self: end;
    margin: 0;
  }

  .header__container[layout="left_logo_center_menu"] .header-nav__menu {
    flex-wrap: nowrap;
  }

  .header__container[layout="left_logo_center_menu"] .header-nav__menu-item {
    flex: 0 0 auto;
    max-width: none;
    margin-inline: 10px;
  }

  .header__container[layout="left_logo_center_menu"] .header-nav__ellipsis {
    display: block;
    overflow: visible;
    white-space: nowrap;
    -webkit-line-clamp: unset;
  }

  .header__container[layout="left_logo_center_menu"] .header-action-bar.right {
    column-gap: 12px;
  }
}

/* The inquiry app duplicates the dedicated project CTA and breaks the shared header budget. */
.header-action-bar.right > .b2b-header-inqury {
  display: none !important;
}

.header-action-bar.right > .plugin-isv-multiLanguage {
  flex: 0 0 auto;
  min-width: 0;
}

@media (min-width: 960px) and (max-width: 1439px) {
  .header__container[layout="left_logo_center_menu"] .header__container-top-wrap {
    grid-template-areas: "logo action-bar-right";
    grid-template-columns: minmax(180px, 1fr) max-content;
  }

  .header__container[layout="left_logo_center_menu"] .header-nav {
    display: none !important;
  }

  .header__container[layout="left_logo_center_menu"] .header-action-bar.right .header-action-bar__menu {
    display: inline-flex !important;
    order: -1;
  }
}

@media (max-width: 959px) {
  .header__container[layout="left_logo_center_menu"] .header__container-top-wrap {
    display: flex;
    min-height: 64px;
  }

  .header__container[layout="left_logo_center_menu"] .header__logo {
    flex: 0 1 auto;
  }
}