/* Shared navigation: NexGen's proportions and motion, in La Maison green. */
.header {
  --nav-ease: cubic-bezier(.25,.46,.45,.94);
  display: block; min-height: 80px; padding: 0; z-index: 50;
  background: #171e1af2; border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: background-color .3s var(--nav-ease), box-shadow .3s var(--nav-ease), border-color .3s var(--nav-ease);
}
.header.is-scrolled { border-bottom-color: #ffffff1a; box-shadow: 0 8px 28px #101b1626; }
.header-inner {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  height: 80px; max-width: 1280px; padding: 0 20px; margin: auto;
}
.header .brand { width: fit-content; transform-origin: left center; transition: transform .3s var(--nav-ease); }
.header .wordmark { font-size: 29px; }
.header .wordmark > span { margin-top: 8px; }
.header .menu {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; min-height: 44px; padding: 0;
  border: 1px solid #ffffff33; border-radius: 8px; background: transparent;
  transition: background-color .3s var(--nav-ease), border-color .3s var(--nav-ease);
}
.header .menu[aria-expanded=true] { background: var(--green); border-color: var(--green); }
.menu .menu-icon { display: block; position: relative; width: 22px; height: 18px; margin: 0; }
.menu-icon > span { position: absolute; left: 0; width: 22px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s var(--nav-ease), opacity .2s; }
.menu-icon > span:nth-child(1) { top: 1px; }
.menu-icon > span:nth-child(2) { top: 8px; }
.menu-icon > span:nth-child(3) { top: 15px; }
.menu[aria-expanded=true] .menu-icon > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu[aria-expanded=true] .menu-icon > span:nth-child(2) { opacity: 0; }
.menu[aria-expanded=true] .menu-icon > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header .header-quote { display: none; }
#navigation, #navigation.open {
  display: block; position: absolute; top: 100%; left: 0; right: 0;
  margin: 0; padding: 0; border: 0; background: #171e1afa;
  max-height: 0; overflow: hidden; visibility: hidden; box-shadow: none;
  transition: max-height .5s var(--nav-ease), visibility 0s .5s;
}
#navigation.open {
  max-height: var(--navigation-space, calc(100dvh - 80px)); visibility: visible;
  box-shadow: 0 20px 30px #101b1633; transition-delay: 0s;
}
.navigation-inner { padding: 20px 24px 28px; max-height: var(--navigation-space, calc(100dvh - 80px)); overflow-y: auto; overscroll-behavior: contain; }
.navigation-inner > a:not(.button), .nav-trigger {
  position: relative; display: flex; align-items: center; gap: 5px;
  width: fit-content; min-height: 44px; padding: 10px 0; margin: 0;
  border: 0; border-radius: 0; background: transparent;
  color: #ffffffe6; font: 600 16px/24px Arial,Helvetica,sans-serif;
  text-align: left; transition: color .15s ease;
}
.navigation-inner > a:not(.button) { margin-bottom: 5px; }
.navigation-inner > a[aria-current], .nav-more.is-active > .nav-trigger { color: var(--sage); }
.nav-more { position: relative; }
.nav-chevron { flex-shrink: 0; transition: transform .3s var(--nav-ease); }
.nav-more.is-open .nav-chevron { transform: rotate(180deg); }
.nav-panel {
  position: static; width: auto; padding: 0; border: 0; border-radius: 0;
  background: transparent; box-shadow: none; overflow: hidden;
  display: grid; grid-template-rows: 0fr; opacity: 0; visibility: hidden;
  transition: grid-template-rows .3s var(--nav-ease), opacity .3s var(--nav-ease), visibility 0s .3s;
}
.nav-more.is-open .nav-panel { grid-template-rows: 1fr; opacity: 1; visibility: visible; transition-delay: 0s; }
.nav-panel-inner { min-height: 0; overflow: hidden; margin-left: 12px; border-left: 2px solid var(--sage-line); padding-left: 16px; }
.nav-panel a { display: block; color: #ffffffb3; padding: 11px 0; min-height: 44px; font-size: 14px; line-height: 22px; transition: color .15s, background-color .15s; }
.nav-panel a[aria-current] { color: var(--sage); }
.nav-panel a:is(:hover, :focus-visible) { color: var(--sage); }
.nav-service-group { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--sage-line); }
.nav-group-title { margin: 0; padding: 6px 0 8px; color: var(--sage); font: 600 11px/1.4 Arial,Helvetica,sans-serif; letter-spacing: .04em; }
#navigation .nav-quote, .header .header-quote {
  justify-content: center; border-radius: 999px;
  font: 600 14px/20px Arial,Helvetica,sans-serif;
  min-height: 44px; padding: 11px 20px;
}
#navigation .nav-quote { display: flex; width: 100%; margin-top: 20px; }
.header:has(#navigation.open) ~ .mobile-contact { visibility: hidden; }
@media (min-width: 640px) { .header-inner { padding-inline: 36px; } }
@media (min-width: 1000px) {
  .header-inner { grid-template-columns: 1fr auto 1fr; padding-inline: 64px; gap: 28px; }
  .header .menu { display: none; }
  #navigation, #navigation.open {
    position: static; display: block; max-height: none; overflow: visible;
    visibility: visible; border: 0; padding: 0; background: transparent; box-shadow: none; transition: none;
  }
  .navigation-inner { display: flex; align-items: center; gap: 32px; padding: 0; overflow: visible; max-height: none; }
  .navigation-inner > a:not(.button), .nav-trigger {
    min-height: 36px; padding: 8px 0; margin: 0; font-size: 14px; font-weight: 500; line-height: 20px; white-space: nowrap;
  }
  .navigation-inner > a:not(.button)::after, .nav-trigger::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 999px;
    background: linear-gradient(90deg, var(--sage), var(--sage-deep));
    transform: scaleX(0); transform-origin: left; opacity: 0;
    transition: transform .3s var(--nav-ease), opacity .3s var(--nav-ease);
  }
  .navigation-inner > a[aria-current]::after,
  .navigation-inner > a:focus-visible::after,
  .nav-more.is-active > .nav-trigger::after,
  .nav-more.is-open > .nav-trigger::after,
  .nav-trigger:focus-visible::after { transform: scaleX(1); opacity: 1; }
  .nav-panel {
    position: absolute; top: 100%; left: 50%; width: 280px; display: block;
    padding-top: 12px; overflow: visible; transform: translate(-50%, 4px);
    transition: opacity .3s var(--nav-ease), transform .3s var(--nav-ease), visibility 0s .3s;
  }
  .nav-more.is-open .nav-panel { transform: translate(-50%, 0); }
  .nav-panel-inner {
    margin: 0; padding: 8px 0; border: 1px solid var(--line); border-radius: 12px;
    background: #fff; box-shadow: 0 14px 40px #101b1633;
    max-height: calc(100dvh - 132px); overflow-y: auto; overscroll-behavior: contain;
  }
  .nav-service-group { border-color: var(--line); }
  .nav-group-title { padding-inline: 20px; color: var(--green); }
  .nav-panel a { color: var(--ink); padding: 10px 20px; font-size: 14px; font-weight: 500; line-height: 22px; }
  .nav-panel a:is(:hover, :focus-visible), #navigation .nav-panel a[aria-current] { background: var(--sage-soft); color: var(--green); }
  #navigation .nav-quote { display: none; }
  .header .header-quote { display: inline-flex; justify-self: end; white-space: nowrap; }
}
@media (hover: hover) {
  .header .brand:hover { transform: scale(1.05); }
  .navigation-inner > a:not(.button):hover, .nav-trigger:hover { color: var(--sage); }
  .navigation-inner > a:not(.button):hover::after, .nav-trigger:hover::after { transform: scaleX(1); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .header, .header *, .header *::after { transition: none !important; }
  .header .brand:hover { transform: none; }
}

/* Keep the full company name readable where desktop navigation first appears. */
@media (min-width:1000px) and (max-width:1199px) {
  .header-inner { padding-inline:36px; gap:24px; }
  .header .brand-logo { width:250px; }
}