.gc-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--gc-header-h);
  border-bottom: 1px solid rgba(141, 174, 158, .2);
  background: rgba(2, 9, 12, .96);
  box-shadow: 0 12px 34px rgba(0,0,0,.2);
  backdrop-filter: blur(16px);
}

.gc-header__inner {
  display: grid;
  grid-template-columns: 250px minmax(440px, 1fr) minmax(240px, 320px);
  align-items: center;
  gap: 22px;
  height: 100%;
}

.gc-brand { display: block; width: 238px; }
.gc-brand img { width: 100%; }

.gc-nav__list,
.gc-nav > ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gc-nav li { position: relative; margin: 0; }

.gc-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: #eef5f0;
  font-size: .9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color .22s ease, background .22s ease, border-color .22s ease;
}

.gc-nav > ul > li > a:hover,
.gc-nav > ul > li.current-menu-item > a,
.gc-nav > ul > li.current-menu-ancestor > a {
  border-color: var(--gc-line);
  background: rgba(255,255,255,.04);
  color: var(--gc-green);
}

.gc-nav .menu-item-has-children > a::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: -3px 0 0 4px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.gc-nav .sub-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 30;
  display: grid;
  width: max-content;
  min-width: 220px;
  max-width: min(320px, calc(100vw - 32px));
  margin: 0;
  padding: 8px;
  list-style: none;
  border: 1px solid var(--gc-line-strong);
  border-radius: 10px;
  background: #07130f;
  box-shadow: 0 24px 60px rgba(0,0,0,.52);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

/* Keep a small, invisible bridge between a top-level link and its dropdown.
 * This prevents the menu from closing while the pointer travels into the
 * submenu, especially when the submenu is being opened before a click. */
.gc-nav > ul > li.menu-item-has-children::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 8px;
}

.gc-nav .sub-menu .sub-menu {
  top: -8px;
  left: calc(100% + 8px);
}

.gc-nav li:hover > .sub-menu,
.gc-nav li:focus-within > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: none;
}

.gc-nav .sub-menu a {
  display: flex;
  align-items: center;
  min-height: 43px;
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--gc-text);
  font-size: .87rem;
  font-weight: 500;
  line-height: 1.3;
}

.gc-nav .sub-menu a:hover,
.gc-nav .sub-menu a:focus {
  background: rgba(138, 232, 63, .1);
  color: var(--gc-green);
}

.gc-submenu-toggle { display: none; }

.gc-header-search {
  display: grid;
  grid-template-columns: 1fr 42px;
  min-height: 44px;
  overflow: hidden;
  border: 1px solid var(--gc-line-strong);
  border-radius: 9px;
  background: #06100f;
}

.gc-header-search input {
  width: 100%;
  min-width: 0;
  padding: 0 12px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--gc-text);
  font-size: .82rem;
}

.gc-header-search input::placeholder { color: #788980; }

.gc-header-search button {
  display: grid;
  place-items: center;
  width: 42px;
  min-width: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gc-text);
  cursor: pointer;
}
.gc-search-icon { display: block; overflow: visible; }
.gc-search-icon circle,
.gc-search-icon path { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; vector-effect: non-scaling-stroke; }

.gc-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--gc-line);
  border-radius: 9px;
  background: var(--gc-panel);
  color: var(--gc-text);
  cursor: pointer;
}

.gc-menu-icon {
  display: block;
  width: 24px;
  height: 24px;
  overflow: visible;
  pointer-events: none;
}
.gc-menu-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.gc-nav-scrim {
  position: fixed;
  z-index: 800;
  inset: var(--gc-header-h) 0 0;
  display: none;
  background: rgba(0,0,0,.42);
}

.gc-menu-toggle[aria-expanded="true"] {
  border-color: rgba(138,232,63,.5);
  color: var(--gc-green);
  background: rgba(138,232,63,.08);
}
