/* ==============================================
   HEADER REDESIGN — patch on top of base
   ============================================== */

#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e8e8e8;
  transition: box-shadow 0.25s ease, height 0.25s ease;
}

body.admin-bar #site-header {
  top: var(--wp-admin--admin-bar--height, 32px);
}

#site-header.is-scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  border-bottom-color: transparent;
}

#site-header .header-inner.wrap {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--header-pad-x);
  gap: 0;
  transition: height 0.25s ease;
}

#site-header.is-scrolled .header-inner {
  height: var(--header-h-scrolled);
}

.header-brand a,
.header-brand .brand-name {
  font-family: var(--font-heading);
  font-size: var(--fs-brand);
  font-weight: 700;
  color: var(--color-blue, #003da5);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.header-brand {
  margin-right: var(--gap-xl);
  flex-shrink: 0;
}

.header-brand a:focus-visible {
  outline: 2px solid #0a1628;
  outline-offset: 3px;
}

.header-nav {
  flex: 1;
  overflow: hidden;
}

.header-nav ul.menu {
  display: flex;
  align-items: center;
  list-style: none;
  height: var(--header-h);
  gap: 0;
  padding: 0;
  margin: 0;
  transition: height 0.25s ease;
}

#site-header.is-scrolled .header-nav ul.menu {
  height: var(--header-h-scrolled);
}

.header-nav ul.menu > li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: stretch;
}

.header-nav ul.menu > li > a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 clamp(0.5rem, 1.2vw, 0.8125rem);
  font-family: var(--font-body);
  font-size: var(--fs-nav);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #4b5563;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-bottom-color 0.15s;
}

.header-nav ul.menu > li > a:hover {
  color: #0a1628;
  border-bottom-color: #e0e0e0;
}

.header-nav ul.menu > li > a:focus-visible {
  outline: 2px solid #0a1628;
  outline-offset: -2px;
}

.header-nav ul.menu > li.current-menu-item > a,
.header-nav ul.menu > li.current_page_item > a,
.header-nav ul.menu > li.current-menu-ancestor > a {
  color: #0a1628;
  font-weight: 700;
  border-bottom-color: #0a1628;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  margin-left: var(--gap-md);
  flex-shrink: 0;
}

.lang-switcher {
  position: relative;
}

.lang-switcher__toggle {
  display: none !important;
}

.lang-switcher__list {
  display: flex !important;
  position: static !important;
  visibility: visible !important;
  opacity: 1 !important;
  list-style: none;
  border: 1px solid #e8e8e8;
  height: clamp(2rem, 5vw, 2rem);
  margin: 0;
  padding: 0;
}

.lang-switcher__item {
  display: flex;
  align-items: stretch;
}

.lang-switcher__item + .lang-switcher__item {
  border-left: 1px solid #e8e8e8;
}

.lang-switcher__item a,
.lang-switcher__item span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--gap-sm);
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  min-width: clamp(2rem, 5vw, 2.125rem);
}

.lang-switcher__item a:hover {
  color: #0a1628;
  background: #f9fafb;
}

.lang-switcher__item.lang-item-active a,
.lang-switcher__item.current-lang a,
.lang-switcher__item.lang-item-active span,
.lang-switcher__item.current-lang span {
  color: #0a1628;
  background: #f9fafb;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--gap-xs);
  width: clamp(2.25rem, 6vw, 2.25rem);
  height: clamp(2.25rem, 6vw, 2.25rem);
}

.nav-toggle:focus-visible {
  outline: 2px solid #0a1628;
  outline-offset: 2px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #0a1628;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .header-tools {
    margin-left: auto;
  }

  .header-brand {
    margin-right: 0;
  }

  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

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

  .header-nav ul.menu {
    flex-direction: column;
    height: auto;
    padding: var(--gap-sm) 0;
  }

  .header-nav ul.menu > li {
    height: auto;
    width: 100%;
  }

  .header-nav ul.menu > li > a {
    height: 48px;
    padding: 0 var(--header-pad-x);
    border-bottom: none;
    border-top: none;
    border-left: 3px solid transparent;
    font-size: var(--fs-nav);
  }

  .header-nav ul.menu > li > a:hover {
    background: #f9fafb;
    border-left-color: #e0e0e0;
    border-bottom: none;
  }

  .header-nav ul.menu > li.current-menu-item > a,
  .header-nav ul.menu > li.current_page_item > a,
  .header-nav ul.menu > li.current-menu-ancestor > a {
    border-left-color: #0a1628;
    border-bottom: none;
    background: #f9fafb;
  }

  #site-header {
    position: sticky;
  }
}

@media (max-width: 480px) {
  .lang-switcher__toggle {
    display: inline-flex !important;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0 var(--gap-sm);
    min-height: clamp(2rem, 5vw, 2rem);
    font-family: var(--font-body);
    font-size: var(--fs-label);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0a1628;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    cursor: pointer;
  }

  .lang-switcher__toggle:focus-visible {
    outline: 2px solid #0a1628;
    outline-offset: 2px;
  }

  .lang-switcher__caret {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentcolor;
    transition: transform 0.2s ease;
  }

  .lang-switcher.is-open .lang-switcher__caret {
    transform: rotate(180deg);
  }

  .lang-switcher__list {
    display: none !important;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: auto;
    flex-direction: column;
    height: auto;
    min-width: 100%;
    border: 1px solid #e8e8e8;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    z-index: 1002;
    padding: var(--gap-xs) 0;
  }

  .lang-switcher.is-open .lang-switcher__list {
    display: flex !important;
    flex-direction: column;
  }

  .lang-switcher__item + .lang-switcher__item {
    border-left: none;
    border-top: 1px solid #e8e8e8;
  }

  .lang-switcher__item a,
  .lang-switcher__item span {
    justify-content: flex-start;
    padding: var(--gap-sm) var(--gap-md);
    min-width: 0;
  }
}

body.zp-nav-open {
  overflow: hidden;
  touch-action: none;
}

.primary-menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: var(--gap-sm) 0;
  min-width: 12rem;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-radius: 0;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.25rem);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.primary-menu li:hover > .sub-menu,
.primary-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.primary-menu .sub-menu a {
  text-transform: none;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  padding: var(--gap-sm) var(--gap-md);
  min-height: 2.75rem;
  width: 100%;
  border-bottom: 0;
  color: #4b5563;
}

.primary-menu .sub-menu a:hover,
.primary-menu .sub-menu a:focus-visible {
  color: #0a1628;
  background: #f9fafb;
}

@media (max-width: 960px) {
  .primary-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: #f9fafb;
    border-radius: 0;
    padding: var(--gap-sm) var(--gap-md);
    margin: 0 0 var(--gap-sm);
  }

  .primary-menu .sub-menu a {
    min-height: 44px;
    border-bottom: 0;
    padding-left: var(--space-3);
  }
}