/* Xavi site header + responsive Auto-Nav
 * Loaded after the legacy Bootstrap 3 theme stylesheet so this header can be
 * compact, fluid and overflow-safe without changing the rest of the theme.
 */

:root {
    --xavi-nav-h: 54px;
}

div.ccm-page header.xavi-site-header {
    position: relative;
    z-index: 40;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: #050505;
    color: #f4f4f4;
}

.xavi-site-header__container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding-left: clamp(12px, 2vw, 28px);
    padding-right: clamp(12px, 2vw, 28px);
}

.xavi-site-header__inner {
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
    min-height: 54px;
    gap: 12px;
}

.xavi-site-header__brand,
.xavi-site-header__search {
    flex: 0 0 auto;
    min-width: 0;
}

.xavi-site-header__brand:empty,
.xavi-site-header__search:empty {
    display: none;
}

.xavi-site-header__navigation {
    flex: 1 1 auto;
    min-width: 0;
}

/* Neutralize legacy header rules from build/header.less inside this header. */
div.ccm-page header.xavi-site-header nav ul,
div.ccm-page header.xavi-site-header nav ul ul {
    float: none;
    margin: 0 !important;
    padding: 0;
}

div.ccm-page header.xavi-site-header nav ul li {
    margin: 0;
    padding: 0;
}

div.ccm-page header.xavi-site-header nav ul a {
    padding-right: inherit;
}

div.ccm-page header.xavi-site-header .ccm-search-block-form {
    margin: 0;
}

div.ccm-page header.xavi-site-header .ccm-search-block-form .ccm-search-block-text {
    max-width: 220px;
}

/* Responsive Auto-Nav */
.xavi-header-nav {
    position: relative;
    width: 100%;
    min-width: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.xavi-header-nav__toggle {
    display: none;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    background: transparent;
    color: #f5f5f5;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.xavi-header-nav__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
}

/* Keep the hamburger visually unchanged while open. The same control toggles
 * the menu closed, so users always have an obvious explicit close target. */
.xavi-header-nav.is-open .xavi-header-nav__toggle-bar {
    transform: none;
    opacity: 1;
}

.xavi-header-nav__panel {
    position: static;
    width: 100%;
    min-width: 0;
}

.xavi-header-nav__list,
div.ccm-page header.xavi-site-header nav ul.xavi-header-nav__list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 2px;
    width: 100%;
    min-width: 0;
    list-style: none;
    margin: 0 !important;
    padding: 0;
    float: none;
}

.xavi-header-nav__item,
div.ccm-page header.xavi-site-header nav ul li.xavi-header-nav__item {
    position: relative;
    display: block;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
}

.xavi-header-nav__link-row {
    display: flex;
    align-items: stretch;
}

.xavi-header-nav__link,
div.ccm-page header.xavi-site-header nav ul a.xavi-header-nav__link {
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 9px;
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: #e8e8e8;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    text-transform: none;
    white-space: nowrap;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.xavi-header-nav__link:hover,
.xavi-header-nav__link:focus,
.xavi-header-nav__item.nav-selected > .xavi-header-nav__link-row > .xavi-header-nav__link,
.xavi-header-nav__item.nav-path-selected > .xavi-header-nav__link-row > .xavi-header-nav__link {
    color: #fff;
    text-decoration: none;
    outline: none;
}

/* Treat the whole split link/caret row as one interactive menu entry. */
.xavi-header-nav__link-row:hover > .xavi-header-nav__link,
.xavi-header-nav__link-row:focus-within > .xavi-header-nav__link,
.xavi-header-nav__item.nav-selected > .xavi-header-nav__link-row > .xavi-header-nav__link,
.xavi-header-nav__item.nav-path-selected > .xavi-header-nav__link-row > .xavi-header-nav__link {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.30);
}

.xavi-header-nav__link-row:hover > .xavi-header-nav__submenu-toggle,
.xavi-header-nav__link-row:focus-within > .xavi-header-nav__submenu-toggle,
.xavi-header-nav__item.is-submenu-open > .xavi-header-nav__link-row > .xavi-header-nav__submenu-toggle {
    color: #fff;
}

/* Keep menu text readable even when Concrete/theme utility styles target nested spans. */
.xavi-header-nav__link .xavi-header-nav__label,
div.ccm-page header.xavi-site-header nav ul a.xavi-header-nav__link .xavi-header-nav__label,
.xavi-header-nav__submenu a.xavi-header-nav__link,
div.ccm-page header.xavi-site-header nav ul.xavi-header-nav__submenu a.xavi-header-nav__link {
    color: #fff;
}

.xavi-header-nav__item.nav-selected > .xavi-header-nav__link-row > .xavi-header-nav__link {
    font-weight: 700;
}

.xavi-header-nav__submenu-toggle {
    display: flex;
    flex: 0 0 26px;
    align-items: center;
    justify-content: center;
    width: 26px;
    min-height: 38px;
    margin-left: -5px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #bdbdbd;
    cursor: pointer;
}

.xavi-header-nav__submenu-toggle:hover,
.xavi-header-nav__submenu-toggle:focus {
    color: #fff;
    outline: none;
}

.xavi-header-nav__caret {
    display: block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transform-origin: 50% 50%;
    transition: transform 140ms ease;
}

.xavi-header-nav__item.is-submenu-open > .xavi-header-nav__link-row .xavi-header-nav__caret {
    transform: rotate(225deg) translate(-1px, -1px);
}

.xavi-header-nav__submenu,
div.ccm-page header.xavi-site-header nav ul.xavi-header-nav__submenu {
    display: none;
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    z-index: 80;
    min-width: 220px;
    max-width: 340px;
    margin: 0 !important;
    padding: 6px;
    list-style: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: #111;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
    float: none;
    opacity: 1;
    visibility: visible;
}

.xavi-header-nav__submenu .xavi-header-nav__submenu {
    top: -7px;
    left: calc(100% + 4px);
}

.xavi-header-nav__item:hover > .xavi-header-nav__submenu,
.xavi-header-nav__item:focus-within > .xavi-header-nav__submenu,
.xavi-header-nav__item.is-submenu-open > .xavi-header-nav__submenu {
    display: block;
}

.xavi-header-nav__submenu .xavi-header-nav__item {
    width: 100%;
}

.xavi-header-nav__submenu .xavi-header-nav__link-row {
    width: 100%;
}

.xavi-header-nav__submenu .xavi-header-nav__link,
div.ccm-page header.xavi-site-header nav ul.xavi-header-nav__submenu a.xavi-header-nav__link {
    flex: 1 1 auto;
    width: 100%;
    min-height: 34px;
    padding: 8px 10px;
    border-radius: 5px;
    color: #d1d1d1;
    font-size: 13px;
    font-weight: 400;
    white-space: normal;
}

.xavi-header-nav__submenu .xavi-header-nav__submenu-toggle {
    flex-basis: 30px;
    width: 30px;
    margin-left: 0;
}

.xavi-header-nav__submenu .xavi-header-nav__caret {
    transform: rotate(-45deg);
}

.xavi-header-nav__submenu .xavi-header-nav__item.is-submenu-open > .xavi-header-nav__link-row .xavi-header-nav__caret {
    transform: rotate(135deg);
}

.xavi-header-nav__backdrop {
    display: none;
}

/* The JS adds is-collapsed whenever the real menu width exceeds the actual
 * header space. This avoids fragile hard-coded desktop breakpoints. */
.xavi-header-nav.is-collapsed {
    display: flex;
    justify-content: flex-end;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__toggle {
    position: relative;
    z-index: 90;
    display: flex;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__panel {
    position: fixed;
    top: var(--xavi-nav-h, 54px);
    right: 0;
    z-index: 1300;
    width: min(92vw, 430px);
    max-width: 100%;
    height: calc(100vh - var(--xavi-nav-h, 54px));
    height: calc(100dvh - var(--xavi-nav-h, 54px));
    overflow-x: hidden;
    overflow-y: auto;
    /* Reserve the first row for the hamburger control so the first menu item
       always starts below it instead of sharing/overlapping its vertical space. */
    padding: 58px 10px 10px;
    background: #080808;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: -18px 0 40px rgba(0, 0, 0, 0.45);
    transform: translateX(102%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 180ms ease;
}

.xavi-header-nav.is-collapsed.is-open .xavi-header-nav__panel {
    transform: translateX(0);
    visibility: visible;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__backdrop {
    position: fixed;
    top: var(--xavi-nav-h, 54px);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1290;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    background: rgba(0, 0, 0, 0.5);
    cursor: default;
}

.xavi-header-nav.is-collapsed.is-open .xavi-header-nav__backdrop {
    display: block;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__list,
div.ccm-page header.xavi-site-header nav.xavi-header-nav__panel ul.xavi-header-nav__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    gap: 2px;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__item {
    width: 100%;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__link-row {
    width: 100%;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__link {
    flex: 1 1 auto;
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    font-size: 14px;
    white-space: normal;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__submenu-toggle {
    flex: 0 0 42px;
    width: 42px;
    min-height: 42px;
    margin-left: 0;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__submenu,
div.ccm-page header.xavi-site-header .xavi-header-nav.is-collapsed ul.xavi-header-nav__submenu {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    max-width: none;
    margin: 2px 0 4px !important;
    padding: 2px 0 2px 10px;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__item:hover > .xavi-header-nav__submenu,
.xavi-header-nav.is-collapsed .xavi-header-nav__item:focus-within > .xavi-header-nav__submenu {
    display: none;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__item.is-submenu-open > .xavi-header-nav__submenu {
    display: block;
}

.xavi-header-nav.is-collapsed .xavi-header-nav__submenu .xavi-header-nav__caret,
.xavi-header-nav.is-collapsed .xavi-header-nav__submenu .xavi-header-nav__item.is-submenu-open > .xavi-header-nav__link-row .xavi-header-nav__caret {
    transform: rotate(45deg) translateY(-2px);
}

.xavi-header-nav.is-collapsed .xavi-header-nav__submenu .xavi-header-nav__item.is-submenu-open > .xavi-header-nav__link-row .xavi-header-nav__caret {
    transform: rotate(225deg) translate(-1px, -1px);
}

html.xavi-nav-open,
body.xavi-nav-open {
    overflow: hidden;
}

@media (max-width: 767px) {
    .xavi-site-header__inner {
        min-height: 50px;
        gap: 8px;
    }

    .xavi-site-header__brand {
        max-width: calc(100% - 52px);
    }

    .xavi-site-header__search {
        display: none;
    }

    .xavi-header-nav__toggle {
        width: 40px;
        height: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .xavi-header-nav__panel,
    .xavi-header-nav__toggle-bar,
    .xavi-header-nav__caret {
        transition: none !important;
    }
}

/* Concrete edit mode: never compete with the CMS editing layer. */
div.ccm-page header.xavi-site-header.xavi-site-header--edit-mode {
    position: relative;
    z-index: auto !important;
    overflow: visible;
}

.xavi-site-header--edit-mode .xavi-site-header__navigation,
.xavi-site-header--edit-mode .ccm-block-edit,
.xavi-site-header--edit-mode .ccm-area {
    overflow: visible;
}

.xavi-header-nav-edit-placeholder {
    min-height: 44px;
    padding: 12px 16px;
    margin: 4px 0;
    border: 1px dashed rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.06);
    color: #ddd;
    line-height: 20px;
}


/* Restored drawer contract: keep the hamburger itself available as the close control. */
.xavi-header-nav.is-collapsed .xavi-header-nav__toggle,
.xavi-header-nav.is-collapsed.is-open .xavi-header-nav__toggle {
    display: flex;
    position: relative;
    z-index: 1310;
}

.xavi-header-nav.is-open .xavi-header-nav__toggle-bar:nth-child(1),
.xavi-header-nav.is-open .xavi-header-nav__toggle-bar:nth-child(2),
.xavi-header-nav.is-open .xavi-header-nav__toggle-bar:nth-child(3) {
    opacity: 1;
    transform: none;
}

/* Prevent first-paint drawer animation on page load. The nav is rendered
 * collapsed in the server HTML and becomes transition-enabled only after JS
 * finishes binding its controls. */
.xavi-header-nav.is-initializing .xavi-header-nav__panel,
.xavi-header-nav.is-initializing .xavi-header-nav__backdrop,
.xavi-header-nav.is-initializing .xavi-header-nav__toggle-bar {
    transition: none !important;
}

/* Package-level brand wrapper; core menu styling above is copied from xavi.app. */
.xavi-nav-package{width:100%;background:#000;color:#fff;border-bottom:1px solid #fff;}
.xavi-nav-package .xavi-site-header__container{width:100%;max-width:none!important;padding-left:12px;padding-right:12px;}
.xavi-nav-package .xavi-site-header__inner{display:flex;align-items:center;min-height:50px;width:100%;}
.xavi-nav-package__brand{display:inline-flex;align-items:center;gap:10px;color:#fff!important;text-decoration:none!important;white-space:nowrap;margin-right:12px;}
.xavi-nav-package__mark{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border:1px solid #fff;border-radius:0;font-weight:700;}
.xavi-nav-package__name{font-weight:700;letter-spacing:.08em;}
.xavi-nav-package .xavi-site-header__navigation{margin-left:auto;min-width:0;}
.xavi-nav-package .xavi-header-nav__submenu{display:none;}
.xavi-nav-package .xavi-header-nav__item.is-submenu-open>.xavi-header-nav__submenu{display:block;}