/* ==========================================================================
   Header — site nav, mobile menu, search panel
   ========================================================================== */

.site-header {
  overflow: visible;
  transition: transform 0.3s ease-in-out;
  background: rgb(var(--color-bg) / 0.85);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  backdrop-filter: blur(14px) saturate(1.5);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-hidden:focus-within,
.site-header.is-overlay-open {
  transform: translateY(0);
}

/* ----- Inner bar ----- */

.site-header__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 5rem;
  min-width: 0;
  width: 100%;
}

@media (min-width: 640px) {
  .site-header__inner {
    height: 6rem;
    gap: var(--space-6);
  }
}

/* Keep header chrome gutters from jumping to 240px at 2xl (nav + socials need the room). */
@media (min-width: 1536px) {
  .site-header__inner.gg-shell--chrome {
    padding-inline: var(--space-24);
  }
}

.site-header__primary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  flex: 1 1 auto;
  overflow: visible;
}

@media (min-width: 1280px) {
  .site-header__primary {
    gap: var(--space-4);
  }
}

@media (min-width: 1536px) {
  .site-header__primary {
    gap: var(--space-8);
  }
}

.site-header__logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
  max-width: min(52vw, 11.5rem);
}

@media (min-width: 640px) {
  .site-header__logo {
    max-width: none;
  }
}

.site-header__logo-img {
  display: block;
  height: 2.5rem; /* 40px — modest bump from 36px */
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

@media (min-width: 640px) {
  .site-header__logo-img {
    height: 3.5rem; /* 56px — modest bump from 48px (~103→~119px wide) */
  }
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-left: auto;
}

@media (min-width: 1280px) {
  .site-header__actions {
    gap: var(--space-4);
  }
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

@media (min-width: 640px) {
  .site-header__tools {
    gap: 0.35rem;
  }
}

.site-header__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
}

@media (min-width: 640px) {
  .site-header__icon-btn {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/*
 * Desktop socials cluster:
 * [inline overflow socials…] [Discord always] [more if collapsed] | tools
 * Collapse is measurement-driven (see header.js), not a fixed breakpoint.
 */
.site-header__socials-wrap {
  display: none;
  position: relative;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
  padding-right: var(--space-3);
  margin-right: var(--space-1);
  border-right: 1px solid rgb(var(--color-border));
}

@media (min-width: 1280px) {
  .site-header__socials-wrap {
    display: flex;
  }
}

.site-header__socials-more {
  position: relative;
  display: flex;
  align-items: center;
}

.site-header__socials-more[hidden] {
  display: none !important;
}

.site-header__socials-toggle.is-open,
.site-header__socials-toggle[aria-expanded="true"] {
  color: rgb(var(--color-brand));
}

.site-header__socials-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 5;
  min-width: 11rem;
  padding: var(--space-3);
  background: rgb(var(--color-surface));
  border: 1px solid rgb(var(--color-border));
  box-shadow: 0 8px 24px rgb(var(--palette-neutral-950) / 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-0.25rem);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
}

.site-header__socials-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header__socials.gg-social-links,
.site-header__socials {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.2rem;
}

.site-header__socials--inline:empty {
  display: none;
}

.site-header__socials .gg-social-links__link,
.site-header__socials .social-link,
.site-header__discord {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  color: rgb(var(--color-ink-muted));
}

.site-header__discord {
  width: 2.25rem;
  height: 2.25rem;
}

.site-header__socials .gg-social-links__link:hover,
.site-header__socials .social-link:hover,
.site-header__socials .gg-social-links__link:focus-visible,
.site-header__socials .social-link:focus-visible,
.site-header__discord:hover,
.site-header__discord:focus-visible {
  color: rgb(var(--color-brand));
}

.site-header__socials .gg-social-links__icon,
.site-header__discord .gg-social-links__icon {
  width: 1.125rem;
  height: 1.125rem;
}

.site-header__discord .gg-social-links__icon {
  width: 1.25rem;
  height: 1.25rem;
}

.site-header__socials--panel {
  justify-content: space-between;
  gap: 0.35rem;
}

.site-header__socials--panel .gg-social-links__link {
  width: 2.5rem;
  height: 2.5rem;
}

.site-header__menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 0;
}

@media (min-width: 640px) {
  .site-header__menu-toggle {
    width: 2.5rem;
    height: 2.5rem;
  }
}

@media (min-width: 1280px) {
  .site-header__menu-toggle {
    display: none;
  }
}

.site-header__burger {
  display: flex;
  width: 1.5rem;
  height: 1.125rem;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__burger .mobile-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
}

/* ----- Desktop nav ----- */

.site-header__nav {
  display: none;
  position: relative;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  flex: 1 1 auto;
  gap: 0.15rem;
  overflow: hidden;
}

@media (min-width: 1280px) {
  .site-header__nav {
    display: flex;
    overflow: visible;
  }
}

@media (min-width: 1536px) {
  .site-header__nav {
    gap: 0.4rem;
    overflow: visible;
  }
}

[data-nav-root] {
  position: relative;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

button.nav-item {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: inherit;
}

@media (min-width: 1536px) {
  .nav-item {
    padding: 0.65rem 1rem;
  }
}

.nav-item__inner {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

@media (min-width: 1536px) {
  .nav-item__inner {
    gap: 0.55rem;
  }
}

.nav-item .nav-icon {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.nav-item .nav-indicator {
  display: none;
  transition: none;
}

.nav-item.is-active .nav-indicator {
  display: block;
}

[data-nav-root]:has(.nav-item.is-hovered) .nav-item.is-active:not(.is-hovered) .nav-indicator {
  display: none;
}

.nav-item-dropdown {
  position: relative;
  flex-shrink: 0;
  z-index: 30;
}

.nav-item-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.5rem;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 40;
  min-width: 14rem;
  margin: 0;
  padding: 0.5rem 0 0.4rem;
  list-style: none;
  background: rgb(var(--color-surface));
  border: 1px solid rgb(var(--color-border));
  box-shadow: 0 8px 24px rgb(var(--palette-neutral-950) / 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.nav-item-dropdown.is-open .nav-dropdown,
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-dropdown__link {
  display: block;
  padding: 0.55rem 1rem;
  color: rgb(var(--color-ink));
  text-decoration: none;
  white-space: nowrap;
}

.nav-dropdown__link:hover,
.nav-dropdown__link:focus-visible {
  color: rgb(var(--color-brand));
  background: rgb(var(--color-bg));
}

.mobile-nav-group {
  display: flex;
  flex-direction: column;
}

.mobile-nav-children {
  display: flex;
  flex-direction: column;
  padding: 0 0 0.35rem 1.75rem;
}

.mobile-nav-child {
  display: flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  color: rgb(var(--text-secondary));
  text-decoration: none;
}

.mobile-nav-child:hover,
.mobile-nav-child:focus-visible {
  color: rgb(var(--color-brand));
}

.nav-item .nav-label {
  font-size: 0.8125rem;
  line-height: 1.25;
  white-space: nowrap;
}

@media (min-width: 1536px) {
  .nav-item .nav-label {
    font-size: 0.875rem;
  }
}

.nav-indicator-shared {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  background: rgb(var(--color-brand));
  pointer-events: none;
  transition: none;
}

.nav-indicator-shared.is-ready {
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    width 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, width, height;
}

.nav-item .nav-icon,
.nav-item .nav-label {
  color: rgb(var(--text-secondary));
  transition: color 0.2s ease;
}

.nav-item.is-active .nav-icon,
.nav-item.is-active .nav-label {
  color: #fff;
  transition: none;
}

.nav-item.is-hovered .nav-icon,
.nav-item.is-hovered .nav-label {
  color: #fff;
}

[data-nav-root]:has(.nav-item.is-hovered) .nav-item.is-active:not(.is-hovered) .nav-icon,
[data-nav-root]:has(.nav-item.is-hovered) .nav-item.is-active:not(.is-hovered) .nav-label {
  color: rgb(var(--text-secondary));
}

.social-link {
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-link:hover {
  color: var(--brand);
  transform: translateY(-2px);
}

#searchToggle {
  transition: color 0.2s ease, transform 0.3s ease;
}

#themeToggle {
  transition: color 0.2s ease;
}

#searchToggle:hover {
  transform: scale(1.1);
  color: rgb(var(--text-primary));
}

#themeToggle:hover,
#themeToggle:focus-visible {
  color: rgb(var(--color-brand));
}

#mobileMenuToggle .mobile-bar {
  transition: transform 0.45s ease, opacity 0.2s ease;
  transform-origin: center;
}

#mobileMenuToggle.is-open .mobile-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#mobileMenuToggle.is-open .mobile-bar:nth-child(2) {
  opacity: 0;
}

#mobileMenuToggle.is-open .mobile-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ----- Backdrop (mobile panel + search) ----- */

.site-header__backdrop {
  position: fixed;
  inset: 0;
  top: var(--header-offset, 5rem);
  z-index: 1;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgb(var(--palette-neutral-950) / 0.4);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.site-header__backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1280px) {
  .site-header__backdrop.is-visible:not([data-for="search"]) {
    opacity: 0;
    pointer-events: none;
  }
}

/* ----- Mobile menu ----- */

.mobile-menu {
  position: relative;
  z-index: 2;
  display: none;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.45s ease;
}

@media (max-width: 1279px) {
  .mobile-menu {
    display: block;
  }
}

.mobile-menu.is-open {
  max-height: min(36rem, calc(100dvh - var(--header-offset, 5rem)));
  opacity: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--space-4) 0 var(--space-6);
}

@media (min-width: 640px) {
  .mobile-menu__nav {
    padding-block: var(--space-6);
    gap: 0.5rem;
  }
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  color: rgb(var(--text-secondary));
  transition: color 0.2s ease, background-color 0.2s ease;
}

@media (min-width: 640px) {
  .mobile-nav-item {
    min-height: 3rem;
    padding: 0.85rem 1.25rem;
  }
}

.mobile-nav-item__inner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-nav-item.is-active {
  background: rgb(var(--color-brand));
  color: #fff;
}

.mobile-nav-item.is-active svg {
  color: #fff;
}

.mobile-nav-item:not(.is-active):hover {
  color: rgb(var(--text-primary));
  background: rgb(var(--color-bg));
}

.mobile-menu__socials {
  padding-top: var(--space-5);
  margin-top: var(--space-3);
  border-top: 1px solid rgb(var(--color-border));
}

.site-header__socials-mobile.gg-social-links,
.site-header__socials-mobile {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-start;
}

.site-header__socials-mobile .gg-social-links__link,
.site-header__socials-mobile .social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
}

.site-header__socials-mobile .gg-social-links__icon {
  width: 1.25rem;
  height: 1.25rem;
}

.site-header__socials-mobile [data-network="discord"] {
  color: rgb(var(--color-brand));
}

.site-header__socials-mobile [data-network="discord"] .gg-social-links__icon {
  width: 1.4rem;
  height: 1.4rem;
}

/* Lock page scroll while mobile menu is open. */
html.gg-mobile-menu-open,
html.gg-mobile-menu-open body {
  overflow: hidden;
}

/* ----- Search panel ----- */

.search-panel {
  position: relative;
  z-index: 2;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.45s ease;
}

.search-panel.is-open {
  max-height: min(32rem, calc(100dvh - var(--header-offset, 5rem)));
  opacity: 1;
  overflow-y: auto;
}

#searchResults.search-results {
  display: grid;
  gap: 0.75rem;
}

#searchResults.search-results:not(.is-visible) {
  display: none;
}

#searchResults.search-results.is-visible {
  display: grid;
}

.search-result-card {
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.search-result-card:hover {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header__backdrop,
  .site-header__socials-dropdown,
  .mobile-menu,
  .search-panel,
  .nav-indicator-shared,
  .nav-indicator-shared.is-ready,
  #mobileMenuToggle .mobile-bar,
  .social-link,
  #searchToggle {
    transition: none;
  }

  .social-link:hover,
  #searchToggle:hover,
  .search-result-card:hover {
    transform: none;
  }
}
