/* ==========================================================================
   Global mega menu
   Shared by static pages and server-rendered location routes.
   ========================================================================== */

.site-header {
  overflow: visible;
}

.header-inner {
  position: relative;
}

.site-nav.mega-nav {
  gap: 6px;
  overflow: visible;
}

.mega-nav-link,
.mega-nav-trigger {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-sm);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav.mega-nav a {
  padding: 10px 14px;
}

.site-nav.mega-nav a::after {
  display: none;
}

.mega-nav-link:hover,
.mega-nav-trigger:hover,
.mega-nav-link.active,
.mega-nav-item.active > .mega-nav-trigger,
.mega-nav-item.is-open > .mega-nav-trigger {
  color: var(--color-text-primary);
  background: color-mix(in oklab, var(--color-ink) 6%, transparent);
}

.mega-nav-trigger:focus-visible,
.mega-nav-link:focus-visible,
.mega-menu-panel a:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--color-primary) 35%, transparent);
  outline-offset: 3px;
}

.mega-nav-item {
  position: relative;
}

.mega-nav-chevron {
  width: 8px;
  height: 8px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.mega-nav-item.is-open .mega-nav-chevron {
  transform: rotate(225deg) translate(-1px, -1px);
}

.mega-nav-contact {
  margin-left: 4px;
  color: #fff !important;
  background: var(--gradient-sunset) !important;
  box-shadow: 0 10px 24px -16px color-mix(in oklab, var(--color-primary) 70%, transparent);
}

.mega-nav-contact:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.mega-menu-panel {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  z-index: 150;
  width: min(920px, calc(100vw - 48px));
  padding: 26px;
  border: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent);
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, color-mix(in oklab, var(--color-primary) 9%, transparent), transparent 42%),
    linear-gradient(145deg, color-mix(in oklab, white 97%, var(--color-cream)), var(--color-bg-secondary));
  box-shadow:
    0 28px 70px -28px color-mix(in oklab, var(--color-ink) 35%, transparent),
    0 1px 0 color-mix(in oklab, white 75%, transparent) inset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px) scale(.985);
  transform-origin: top center;
  transition:
    opacity 160ms ease,
    visibility 160ms ease,
    transform 220ms cubic-bezier(.2, .8, .2, 1);
}

.mega-nav-item--what-we-do .mega-menu-panel {
  left: 54%;
}

.mega-nav-item.is-open > .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}

.mega-menu-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr);
  gap: 24px;
  align-items: end;
  padding: 2px 2px 22px;
  margin-bottom: 20px;
  border-bottom: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent);
}

.mega-menu-intro h2 {
  max-width: 560px;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.08;
}

.mega-menu-intro p {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-body-sm);
  line-height: 1.6;
}

.mega-menu-kicker {
  grid-column: 1 / -1;
  color: var(--color-primary-active);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.mega-menu-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 22px;
}

.mega-menu-column {
  min-width: 0;
}

.mega-menu-column--industries {
  padding-left: 22px;
  border-left: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent);
}

.mega-menu-column-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.mega-menu-column-head > div {
  display: grid;
  gap: 2px;
}

.mega-menu-column-head span {
  color: var(--color-text-primary);
  font-weight: 800;
}

.mega-menu-column-head small {
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-nav.mega-nav .mega-menu-column-head > a {
  width: auto;
  padding: 0;
  color: var(--color-primary-active);
  font-size: 12px;
  font-weight: 800;
}

.mega-menu-list {
  display: grid;
  gap: 7px;
}

.mega-menu-list--services {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-nav.mega-nav .mega-menu-entry {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 12px 13px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: color-mix(in oklab, white 55%, transparent);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav.mega-nav .mega-menu-entry:hover,
.site-nav.mega-nav .mega-menu-entry.active {
  border-color: color-mix(in oklab, var(--color-primary) 22%, transparent);
  background: color-mix(in oklab, white 90%, var(--color-cream));
  transform: translateY(-1px);
}

.mega-menu-entry-title {
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
}

.mega-menu-entry-copy {
  display: -webkit-box;
  overflow: hidden;
  color: var(--color-text-tertiary);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.site-nav.mega-nav .mega-menu-entry--compact {
  padding: 10px 12px;
}

.mega-menu-panel--insights {
  width: min(620px, calc(100vw - 48px));
}

.mega-menu-intro--compact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.mega-menu-intro--compact h2 {
  max-width: 520px;
}

.mega-insight-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.site-nav.mega-nav .mega-insight-links a {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 176px;
  padding: 18px;
  border: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent);
  border-radius: 18px;
  background: color-mix(in oklab, white 72%, transparent);
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.site-nav.mega-nav .mega-insight-links a:hover {
  border-color: color-mix(in oklab, var(--color-primary) 30%, transparent);
  transform: translateY(-2px);
  box-shadow: 0 18px 30px -24px color-mix(in oklab, var(--color-ink) 36%, transparent);
}

.mega-insight-index {
  color: var(--color-primary-active);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.mega-insight-links strong {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.mega-insight-links small {
  max-width: 25ch;
  color: var(--color-text-tertiary);
  font-size: 12px;
  line-height: 1.55;
}

.mega-insight-arrow {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--color-primary-active);
  font-size: 18px;
}

@media (max-width: 1150px) {
  .site-nav.mega-nav {
    gap: 2px;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .site-nav.mega-nav.open {
    max-height: calc(100vh - 92px);
    padding: 10px 20px 24px;
  }

  .site-nav.mega-nav > .mega-nav-link,
  .mega-nav-item,
  .mega-nav-trigger {
    width: 100%;
  }

  .mega-nav-link,
  .mega-nav-trigger {
    min-height: 48px;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 12px;
  }

  .site-nav.mega-nav a {
    padding: 12px 14px;
  }

  .mega-nav-contact {
    justify-content: center !important;
    margin: 10px 0 0;
  }

  .mega-menu-panel,
  .mega-nav-item--what-we-do .mega-menu-panel {
    position: static;
    width: 100%;
    max-height: 0;
    margin: 0;
    padding: 0 10px;
    border: 0;
    border-radius: 16px;
    background: color-mix(in oklab, var(--color-ink) 4%, transparent);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transform: none;
    overflow: hidden;
    transition:
      max-height 320ms ease,
      padding 220ms ease,
      margin 220ms ease;
  }

  .mega-nav-item.is-open > .mega-menu-panel {
    max-height: 1800px;
    margin: 4px 0 10px;
    padding: 16px 12px;
    pointer-events: auto;
    transform: none;
  }

  .mega-menu-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding-bottom: 16px;
    margin-bottom: 14px;
  }

  .mega-menu-intro h2 {
    font-size: 1.25rem;
  }

  .mega-menu-columns,
  .mega-insight-links {
    grid-template-columns: 1fr;
  }

  .mega-menu-column--industries {
    padding: 18px 0 0;
    border-top: 1px solid color-mix(in oklab, var(--color-ink) 10%, transparent);
    border-left: 0;
  }

  .mega-menu-list--services {
    grid-template-columns: 1fr;
  }

  .mega-menu-column-head {
    align-items: center;
  }

  .site-nav.mega-nav .mega-menu-column-head > a {
    width: auto;
  }

  .site-nav.mega-nav .mega-insight-links a {
    min-height: 138px;
  }
}

@media (max-width: 560px) {
  .mega-menu-column-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .mega-menu-entry-copy {
    -webkit-line-clamp: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mega-menu-panel,
  .mega-nav-chevron,
  .mega-nav-link,
  .mega-nav-trigger,
  .mega-menu-entry,
  .mega-insight-links a {
    transition: none !important;
  }
}