/* Full-screen navigation inspired by editorial climate/science sites */
.site-nav {
  display: flex !important;
  flex: 1 1 auto;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(8px, 1.2vw, 22px);
  margin-left: 24px;
}

.site-nav > a,
.site-nav .nav-item > a {
  color: var(--ink);
  text-decoration: none;
  font-size: clamp(14px, 1.12vw, 17px);
  font-weight: 600;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.site-nav > a:hover,
.site-nav > a:focus-visible,
.site-nav .nav-item > a:hover,
.site-nav .nav-item > a:focus-visible {
  color: var(--burgundy);
}

.site-nav .nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-expand {
  border: 0;
  padding: 5px 3px;
  background: transparent;
  color: var(--ink);
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 25px);
  left: -22px;
  min-width: 230px;
  padding: 14px 0;
  border: 1px solid var(--line);
  background: #f7f3f4;
  box-shadow: 0 18px 32px rgba(38, 19, 27, .14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 40;
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 26px;
}

.nav-item:last-child .nav-dropdown { left: auto; right: 0; }
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown,
.nav-item.is-expanded .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 11px 20px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  background: rgba(116, 42, 58, .09);
  color: var(--burgundy);
}

.site-header {
  min-height: 108px;
}

.site-header .brand {
  flex: 0 0 auto;
  order: 1;
}

.site-header .site-nav { order: 2; }
.site-header .menu-toggle { order: 3; }


.site-header .menu-toggle {
  position: relative;
  z-index: 32;
  display: flex !important;
  width: 52px;
  height: 52px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--burgundy);
  cursor: pointer;
}

.menu-line {
  display: block;
  width: 28px;
  height: 2px;
  background: currentColor;
  transform-origin: center;
  transition: transform .25s ease, opacity .18s ease;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .site-header {
  background: var(--deep-burgundy);
  border-bottom-color: rgba(255,255,255,.14);
  backdrop-filter: none;
}

body.menu-open .brand-name {
  color: var(--white);
}

body.menu-open .brand-mark {
  background: var(--baby-blue);
  color: var(--deep-burgundy);
}

body.menu-open .site-header .menu-toggle {
  color: var(--white);
}

body.menu-open .menu-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

body.menu-open .menu-line:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  top: var(--header);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 29;
  overflow-y: auto;
  background: var(--deep-burgundy);
  color: var(--white);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity .24s ease, transform .28s ease, visibility .28s;
}

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

.menu-shell {
  width: min(var(--max), calc(100% - 48px));
  min-height: calc(100vh - var(--header));
  margin: 0 auto;
  padding: 64px 0 44px;
}

.menu-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, .8fr);
  gap: 80px;
}

.menu-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.menu-column-secondary {
  border-left: 1px solid rgba(255,255,255,.14);
  padding-left: 56px;
}

.menu-main-link {
  display: inline-block;
  width: fit-content;
  margin: 0 0 28px;
  color: var(--white);
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 400;
  line-height: .96;
  letter-spacing: -.025em;
  text-decoration: none;
  transition: color .18s ease;
}

.menu-main-link:hover,
.menu-main-link:focus-visible {
  color: var(--baby-blue);
}

.menu-group + .menu-main-link,
.menu-contact-link {
  margin-top: 48px;
}

.menu-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 18px;
}

.menu-card-grid .menu-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.menu-card-grid-support {
  grid-template-columns: 1fr;
}

.menu-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.045);
  color: var(--white);
  text-decoration: none;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
}

.menu-card:hover,
.menu-card:focus-visible {
  transform: translateY(-2px);
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.3);
}

.menu-card strong,
.menu-card small {
  display: block;
}

.menu-card strong {
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
}

.menu-card small {
  color: rgba(255,255,255,.66);
  font-size: 12px;
  line-height: 1.35;
}

.menu-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}

.menu-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-card-land .menu-icon {
  color: #a9b9aa;
}

.menu-card-buildings .menu-icon {
  color: #d8ae79;
}

.menu-card-education .menu-icon,
.menu-card-volunteer .menu-icon {
  color: var(--baby-blue);
}

.menu-card-donate .menu-icon {
  color: #e3a8b5;
}

.menu-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 64px;
  color: rgba(255,255,255,.5);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

@media (min-width: 761px) and (max-width: 1100px) {
  :root { --header: 132px; }

  .site-header {
    flex-wrap: wrap;
    min-height: var(--header);
    align-content: center;
    row-gap: 4px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .site-header .menu-toggle { order: 2; margin-left: auto; }

  .site-nav {
    order: 3;
    flex: 0 0 100%;
    justify-content: center;
    gap: clamp(10px, 2vw, 24px);
    margin-left: 0;
  }

  .nav-dropdown { top: calc(100% + 8px); }
  .nav-dropdown::before { height: 10px; }
}

@media (max-width: 760px) {
  .site-nav {
    display: none !important;
  }

  .site-header {
    min-height: var(--header);
  }
}

@media (max-width: 900px) {
  .menu-shell {
    width: min(100% - 40px, 720px);
    padding-top: 42px;
  }

  .menu-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .menu-column-secondary {
    padding-left: 0;
    padding-top: 38px;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.14);
  }

  .menu-main-link {
    font-size: clamp(46px, 12vw, 72px);
  }

  .menu-contact-link {
    margin-top: 36px;
  }
}

@media (max-width: 620px) {
  .brand-name {
    font-size: 13px;
  }

  .menu-shell {
    width: calc(100% - 32px);
    padding-top: 32px;
  }

  .menu-card-grid {
    grid-template-columns: 1fr;
  }

  .menu-card-grid .menu-card:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .menu-card {
    min-height: 92px;
  }
}