/* Reusable NABU-style header */

:root {
  --header-green: var(--green);
  --header-green-dark: var(--green-dark);
  --header-yellow: var(--yellow);
  --header-text: #1a1a1a;
  --header-white: #f5f5f5;
  --header-border: #e5e5e5;
  --header-container: 1200px;
}

.site-header,
.site-header * { box-sizing: border-box; }

.site-header {
  position: relative;
  z-index: 1000;
  width: 100%;
  background: var(--header-white);
  color: var(--header-text);
  font-family: var(--font-body, Arial, Helvetica, sans-serif);
}

.site-header__container {
  width: min(100% - 40px, var(--header-container));
  margin: 0 auto;
}

.site-header__top {
  height: 0;
  background: #f5f5f5;
  border-bottom: 1px solid var(--header-border);
}

.site-header__top-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 34px;
}

.utility-navigation {
  display: flex;
  gap: 20px;
  font-size: 13px;
}

.utility-navigation a {
  color: #444;
  text-decoration: none;
}

.utility-navigation a:hover { text-decoration: underline; }

.site-header__main {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f5f5f5;
}

.site-branding a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--header-green);
  font-size: 25px;
  font-weight: 700;
  text-decoration: none;
}

.site-header .site-branding { display: none; }

.site-logo-mark {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--header-green);
  color: #fff;
  font-size: 28px;
}

/* Main navigation */

.site-header__navigation {
  position: relative;
  z-index: 100;
  background: var(--header-green);
}

.main-navigation {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 60px;
}

.main-navigation > .menu {
  display: flex;
  align-items: center;
  flex: 1;
  min-height: 60px;
  margin: 0;
  padding: 0 0 0 250px;
  list-style: none;
}

.main-navigation .menu-item {
  position: relative;
  margin: 0;
  padding: 0;
}

.main-navigation .menu-item > a {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 20px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.main-navigation .menu-item > a:hover,
.main-navigation .menu-item:focus-within > a {
  background: var(--header-green-dark);
}

/* Hide submenu arrows */

.main-navigation .menu-item-has-children > a::after,
.main-navigation .menu-item-has-children > a .dropdown-icon,
.main-navigation .submenu-toggle {
  display: none !important;
}

/* Large navigation logo */

.navigation-logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.navigation-logo img {
  display: block;
  width: auto;
  height: auto;
  max-width: 170px;
  object-fit: contain;
}

/* Dropdown */

.main-navigation .sub-menu,
.main-navigation .mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  z-index: 1000;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.main-navigation .sub-menu {
  width: max-content;
  min-width: 230px;
  margin: 0;
  padding: 5px 8px;
  list-style: none;
}

.main-navigation .menu-item-has-children > .sub-menu,
.main-navigation .menu-item-has-children > .mega-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.main-navigation .menu-item-has-children:hover > .sub-menu,
.main-navigation .menu-item-has-children:hover > .mega-menu,
.main-navigation .menu-item-has-children:focus-within > .sub-menu,
.main-navigation .menu-item-has-children:focus-within > .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Keep dropdown open while crossing the gap */

.main-navigation .menu-item-has-children::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
}

/* Dropdown pointer */

.main-navigation .menu-item-has-children > .sub-menu::before,
.main-navigation .menu-item-has-children > .mega-menu::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 32px;
  width: 16px;
  height: 16px;
  background: #fff;
  transform: rotate(45deg);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Submenu links and featured images */

.main-navigation .sub-menu > li > a {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
  width: max-content;
  min-width: 280px;
  min-height: 30px;
  margin: 3px;
  padding: 5px 15px;
  color: #222;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid #ccc;
}

.main-navigation .sub-menu > li:last-child > a { border-bottom: none; }

.main-navigation .sub-menu > li > a:hover,
.main-navigation .sub-menu > li > a:focus {
  background: #f2f7f4;
  color: var(--green-dark);
}

.main-navigation .submenu-item-image {
  display: block;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
}

.main-navigation .submenu-item-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Mega menu */

.main-navigation .mega-menu {
  width: 700px;
  padding: 25px;
}

.main-navigation .mega-menu-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.main-navigation .mega-menu h3 {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 17px;
}

.main-navigation .mega-menu a {
  display: block;
  padding: 6px 0;
  color: #333;
  text-decoration: none;
}

.main-navigation .mega-menu a:hover {
  color: var(--green);
  text-decoration: underline;
}

/* Menu separators */

.main-navigation .menu > li:not(:last-child) {
  border-right: 1px solid #005FA3;
  padding-right: 15px;
  margin-right: 15px;
}

/* CTA */

.main-navigation .menu-button { margin-left: auto; }

.main-navigation .menu-button > a {
  min-height: 40px;
  margin: 8px 0 8px 10px;
  padding: 0 22px;
  border-radius: 3px;
  background: var(--header-yellow);
  color: #111;
}

.main-navigation .menu-button > a:hover {
  background: var(--yellow);
  color: #111;
}

/* Search */

.main-navigation .menu-search { margin-left: 5px; }

.search-toggle {
  width: 56px;
  height: 56px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

.search-toggle:hover,
.search-toggle:focus { background: var(--header-green-dark); }

.header-search {
  padding: 15px 0;
  background: var(--header-green-dark);
}

.header-search form {
  display: flex;
  max-width: 650px;
  margin: 0 auto;
}

.header-search input {
  flex: 1;
  min-height: 44px;
  border: 0;
  padding: 0 14px;
  font-size: 16px;
}

.header-search button {
  border: 0;
  padding: 0 20px;
  background: var(--header-yellow);
  color: #111;
  font-weight: 700;
  cursor: pointer;
}

/* Mobile */

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 5px auto;
  background: var(--header-green);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .navigation-logo { display: none; }

  .site-header .site-branding { display: inline-flex; }

  .site-header__main { min-height: 72px; }

  .menu-toggle { display: block; }

  .site-header__navigation { display: none; }
  .site-header__navigation.is-open { display: block; }

  .main-navigation > .menu {
    display: block;
    padding-left: 150px;
    background-color: var(--header-green);
  }

  .main-navigation .menu-item > a {
    min-height: 48px;
    padding: 0 16px;
  }

  .main-navigation .sub-menu,
  .main-navigation .mega-menu {
    position: static;
    width: auto;
    min-width: 0;
    margin: 0;
    padding: 5px 15px 10px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }

  .main-navigation .sub-menu {
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .main-navigation .menu-item.menu-open > .sub-menu,
  .main-navigation .menu-item.menu-open > .mega-menu {
    display: block;
  }

  .main-navigation .sub-menu::before,
  .main-navigation .mega-menu::before,
  .main-navigation .menu-item-has-children::after {
    display: none;
  }

  .main-navigation .sub-menu > li > a {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 9px 20px;
  }

  .main-navigation .submenu-item-image {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
  }

  .main-navigation .mega-menu-inner {
    grid-template-columns: 1fr;
  }

  .main-navigation .menu-button { margin: 5px 10px; }
  .main-navigation .menu-button > a { justify-content: center; margin: 0; }
  .main-navigation .menu-search { display: none; }
  .header-search { padding: 10px 15px; }
}

@media (max-width: 600px) {
  .site-header__container {
    width: min(100% - 24px, var(--header-container));
  }

  .site-header__top-inner { justify-content: center; }

  .utility-navigation {
    gap: 12px;
    font-size: 12px;
  }

  .site-branding a { font-size: 20px; }

  .site-logo-mark {
    width: 40px;
    height: 40px;
    font-size: 23px;
  }
}