.oa-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 10;
  background: transparent;
  color: var(--oa-text-white);
  font-family: var(--oa-font-header);
  max-width: 100%;
  overflow: visible;
  transition: background-color .25s ease, box-shadow .25s ease;
}
.oa-header.oa-full-bleed { overflow: visible; }
.oa-header.is-scrolled {
  background: var(--oa-black);
  box-shadow: 0 2px 16px rgba(0, 0, 0, .3);
}
.oa-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 28px var(--oa-content-padding) 22px;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  transition: padding .25s ease;
}
.oa-header.is-scrolled .oa-header-inner { padding-top: 12px; padding-bottom: 12px; }

.oa-header .oa-brand-logo { grid-column: 1; height: 36px; flex-shrink: 0; transition: height .25s ease; }
.oa-header .oa-brand-logo img { display: block; height: 100%; width: auto; }
.oa-header.is-scrolled .oa-brand-logo { height: 30px; }
/* Text fallback until a logo image is uploaded: replace the <a> content in header.php with an <img> and this rule becomes unused. */
.oa-header .oa-brand-logo a {
  display: flex;
  align-items: center;
  height: 100%;
  font-family: var(--oa-font-header);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .3px;
  color: var(--oa-text-white);
}

.oa-header .oa-nav-wrap { display: flex; grid-column: 2; justify-content: center; }
.oa-header .oa-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.oa-header .oa-nav-item { position: relative; }
.oa-header .oa-nav-item > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 2px;
  font-family: var(--oa-font-header);
  font-size: 14px;
  font-weight: 500;
  color: var(--oa-text-white);
  opacity: .88;
  text-decoration: none;
  transition: color .18s ease, opacity .18s ease;
}
.oa-header .oa-nav-item.is-current > a,
.oa-header .oa-nav-item:hover > a,
.oa-header .oa-nav-item:focus-within > a { opacity: 1; color: var(--oa-yellow); }
.oa-header .oa-nav-item > a::after {
  content: '';
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0;
  height: 2px;
  background: var(--oa-yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.oa-header .oa-nav-item.is-current > a::after,
.oa-header .oa-nav-item:hover > a::after,
.oa-header .oa-nav-item:focus-within > a::after {
  transform: scaleX(1);
  transform-origin: left;
}

.oa-header .oa-nav-parent-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 8px;
  height: 8px;
  transition: transform .2s ease;
}
.oa-header .oa-nav-parent-toggle::before {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  opacity: .7;
}
.oa-header .oa-nav-item:hover > a .oa-nav-parent-toggle,
.oa-header .oa-nav-item:focus-within > a .oa-nav-parent-toggle { transform: translateY(2px); }

/* Mega menu ------------------------------------------------------------- */
.oa-header .oa-nav-mega {
  position: absolute;
  left: 50%;
  top: 100%;
  z-index: 20;
  display: flex;
  align-items: stretch;
  margin-top: 22px;
  min-width: 560px;
  max-width: 720px;
  background: var(--oa-black);
  border-top: 3px solid var(--oa-yellow);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .45);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.oa-header .oa-nav-item:hover > .oa-nav-mega,
.oa-header .oa-nav-item:focus-within > .oa-nav-mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.oa-header .oa-nav-mega-intro {
  display: flex;
  flex-direction: column;
  flex: 0 0 220px;
  gap: 12px;
  padding: 28px 24px;
  background: var(--oa-black-soft);
  border-right: 1px solid rgba(230, 232, 234, .1);
}
.oa-header .oa-nav-mega-title {
  margin: 0;
  font-family: var(--oa-font-header);
  font-size: 17px;
  font-weight: 700;
  color: var(--oa-text-white);
}
.oa-header .oa-nav-mega-copy {
  margin: 0;
  font-family: var(--oa-font-body);
  font-size: 13px;
  line-height: 1.55;
  color: rgba(230, 232, 234, .6);
}
.oa-header .oa-nav-mega-copy[hidden] { display: none; }
.oa-header .oa-nav-mega-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-family: var(--oa-font-header);
  font-size: 13px;
  font-weight: 700;
  color: var(--oa-yellow);
  text-decoration: none;
}
.oa-header .oa-nav-mega-cta::after {
  content: '\2192';
  transition: transform .18s ease;
}
.oa-header .oa-nav-mega-cta:hover::after,
.oa-header .oa-nav-mega-cta:focus-visible::after { transform: translateX(3px); }

.oa-header .oa-nav-dropdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  align-content: start;
  gap: 2px 8px;
  list-style: none;
  margin: 0;
  padding: 16px;
  flex: 1;
}
.oa-header .oa-nav-dropdown-nested {
  display: flex;
  flex-direction: column;
  grid-column: 1 / -1;
  gap: 2px;
  padding: 0;
}
.oa-header .oa-nav-subitem > a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--oa-font-header);
  color: var(--oa-text-white);
  text-decoration: none;
  transition: background-color .15s ease;
}
.oa-header .oa-nav-subitem > a:hover,
.oa-header .oa-nav-subitem > a:focus-visible {
  background: rgba(255, 193, 7, .1);
  outline: none;
}
.oa-header .oa-nav-subitem-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(230, 232, 234, .07);
  color: rgba(230, 232, 234, .7);
  transition: background-color .15s ease, color .15s ease;
}
.oa-header .oa-nav-subitem-icon svg { width: 17px; height: 17px; }
.oa-header .oa-nav-subitem > a:hover .oa-nav-subitem-icon,
.oa-header .oa-nav-subitem > a:focus-visible .oa-nav-subitem-icon {
  background: var(--oa-yellow);
  color: var(--oa-black);
}
.oa-header .oa-nav-subitem-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.oa-header .oa-nav-subitem-title {
  font-size: 14px;
  font-weight: 600;
  opacity: 1;
  white-space: nowrap;
}
.oa-header .oa-nav-subitem-desc {
  display: block;
  font-family: var(--oa-font-body);
  font-size: 12px;
  line-height: 1.4;
  color: rgba(230, 232, 234, .55);
  white-space: normal;
}

.oa-header .oa-nav-panel { display: contents; }
.oa-header .oa-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  grid-column: 3;
  justify-self: end;
}

/* Search ------------------------------------------------------------------ */
.oa-search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: transparent !important;
  border: 0;
  border-radius: 50%;
  color: var(--oa-text-white);
  cursor: pointer;
  transition: color .18s ease, background-color .18s ease;
}
.oa-search-toggle svg { width: 19px; height: 19px; display: block; }
.oa-search-toggle:hover,
.oa-search-toggle:focus-visible,
.oa-search-toggle[aria-expanded="true"] {
  color: var(--oa-yellow);
  background: rgba(255, 193, 7, .1) !important;
  outline: none;
}

.oa-search-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 15;
  overflow: hidden;
  max-height: 0;
  background: var(--oa-black);
  border-bottom: 1px solid rgba(255, 193, 7, .25);
  transition: max-height .28s ease;
}
.oa-header.is-search-open .oa-search-panel { max-height: 120px; }
.oa-search-form {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px var(--oa-content-padding);
}
.oa-search-input {
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(230, 232, 234, .3);
  padding: 8px 2px;
  font-family: var(--oa-font-header);
  font-size: 18px;
  color: var(--oa-text-white);
}
.oa-search-input:focus { outline: none; border-bottom-color: var(--oa-yellow); }
.oa-search-input::placeholder { color: rgba(230, 232, 234, .45); }
.oa-search-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--oa-yellow) !important;
  border: 0;
  border-radius: 50%;
  color: var(--oa-black);
  cursor: pointer;
}
.oa-search-submit svg { width: 17px; height: 17px; display: block; }

/* Header CTA --------------------------------------------------------------- */
.oa-header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--oa-yellow);
  color: var(--oa-black);
  font-family: var(--oa-font-header);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2px;
  padding: 10px 20px;
  border-radius: var(--oa-radius-sm);
  text-decoration: none;
  transition: background-color .18s ease, transform .18s ease;
}
.oa-header-cta:hover,
.oa-header-cta:focus-visible { background: var(--oa-yellow-dark); transform: translateY(-1px); }

.oa-header .oa-lang-link {
  display: inline-flex;
  width: 22px;
  height: 16px;
  border-radius: 3px;
  overflow: hidden;
  opacity: .55;
  box-shadow: 0 0 0 1px rgba(230, 232, 234, .25);
  transition: opacity .18s ease, box-shadow .18s ease;
}
.oa-header .oa-lang-link img { display: block; width: 100%; height: 100%; object-fit: cover; }
.oa-header .oa-lang-link:has(.oa-lang-text) {
  width: auto;
  height: auto;
  padding: 2px 6px;
  border-radius: var(--oa-radius-sm);
}
.oa-header .oa-lang-text {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .3px;
  line-height: 1.4;
}
.oa-header .oa-lang-link:hover,
.oa-header .oa-lang-link:focus-visible,
.oa-header .oa-lang-link.is-active {
  opacity: 1;
  box-shadow: 0 0 0 1px rgba(255, 193, 7, .7);
}

.oa-header .oa-nav-social,
.oa-header .oa-nav-maps { display: none; }

.oa-nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: 1px solid rgba(230, 232, 234, .3);
  border-radius: var(--oa-radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
  color: var(--oa-text-white);
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
}
.oa-header button.oa-nav-toggle:hover,
.oa-header button.oa-nav-toggle:focus,
.oa-header button.oa-nav-toggle:active {
  color: var(--oa-text-white) !important;
  background-color: rgba(255, 193, 7, .1) !important;
  background-image: none !important;
  border-color: rgba(255, 193, 7, .5) !important;
  box-shadow: none !important;
  outline: none;
}
.oa-header button.oa-nav-toggle:focus-visible {
  outline: 2px solid var(--oa-yellow);
  outline-offset: 3px;
}
.oa-nav-toggle-bar {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--oa-text-white) !important;
  border: 0 !important;
  box-shadow: none !important;
  transition: transform .2s ease, opacity .2s ease;
}
.oa-nav-toggle[aria-expanded="true"] .oa-nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.oa-nav-toggle[aria-expanded="true"] .oa-nav-toggle-bar:nth-child(2) { opacity: 0; }
.oa-nav-toggle[aria-expanded="true"] .oa-nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  html.oa-nav-open,
  body.oa-nav-open { overflow: hidden; }

  .oa-header { overflow: visible; }
  .oa-header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; }
  .oa-header .oa-brand-logo,
  .oa-nav-toggle {
    position: relative;
    z-index: 12;
  }
  .oa-nav-toggle { display: flex; }

  .oa-search-panel { display: none; }

  .oa-header .oa-nav-panel {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 32px;
    margin: 0;
    padding: 112px 40px 40px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--oa-black);
    border: 0;
    border-radius: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform .36s cubic-bezier(.22, 1, .36, 1), opacity .2s ease, visibility .36s;
  }
  .oa-header .oa-nav-toggle[aria-expanded="true"] ~ .oa-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }

  .oa-header .oa-nav-wrap {
    width: 100%;
    margin-top: 28px;
  }
  .oa-header .oa-nav { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; }
  .oa-header .oa-nav-item { width: 100%; }
  .oa-header .oa-nav-item > a {
    justify-content: space-between;
    width: 100%;
    padding: 18px 0;
    border-bottom: 1px solid rgba(230, 232, 234, .14);
    font-size: 22px;
    line-height: 1.2;
    opacity: 1;
  }
  .oa-header .oa-nav-item > a::after { content: none; }
  .oa-header .oa-nav-parent-toggle { width: 10px; height: 10px; }

  .oa-header .oa-nav-mega {
    position: static;
    display: none;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    margin-top: 0;
    min-width: 0;
    max-width: none;
    padding: 4px 0 8px 18px;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .oa-header .oa-nav-item.is-open > .oa-nav-mega { display: flex; }
  .oa-header .oa-nav-mega-intro { display: none; }
  .oa-header .oa-nav-dropdown {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    gap: 0;
    padding: 0;
  }
  .oa-header .oa-nav-subitem > a { padding: 12px 0; border-radius: 0; }
  .oa-header .oa-nav-subitem > a:hover,
  .oa-header .oa-nav-subitem > a:focus-visible { background: transparent; }
  .oa-header .oa-nav-subitem-icon,
  .oa-header .oa-nav-subitem-desc { display: none; }

  .oa-header .oa-nav-social {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding-top: 24px;
    border-top: 1px solid rgba(230, 232, 234, .14);
  }
  .oa-header .oa-nav-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    opacity: .85;
  }
  .oa-header .oa-nav-social img { width: 20px; height: 20px; filter: brightness(0) invert(1); }

  .oa-header .oa-nav-maps {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .oa-header .oa-nav-maps a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    opacity: .85;
  }
  .oa-header .oa-nav-maps img { width: 16px; height: 16px; filter: brightness(0) invert(1); }

  .oa-header .oa-nav-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: auto;
    gap: 12px;
  }
  .oa-header .oa-search-toggle { display: none; }
}

@media (max-width: 767px) {
  .oa-header-inner { gap: 12px; padding-top: 18px; padding-bottom: 18px; }
  .oa-header .oa-brand-logo { height: 26px; }
  .oa-header .oa-nav-panel { padding: 88px 20px 24px; }
  .oa-header .oa-nav-wrap { margin-top: 24px; }
  .oa-header .oa-nav-item > a { padding: 16px 0; font-size: 20px; }
  .oa-header-cta { padding: 9px 16px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .oa-header .oa-nav-panel,
  .oa-header .oa-nav-mega,
  .oa-search-panel { transition-duration: .01ms; }
}
