.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  width: 100%;
  padding: 16px 0;
  background: rgba(0, 0, 0, .1);
  box-shadow: none;
  color: #fff;
  transition: background .22s ease, box-shadow .22s ease, padding .22s ease, color .22s ease;
}

.site-header-inner {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  width: var(--container);
  margin: 0 auto;
}

.logo {
  width: 150px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .28));
  transition: filter .22s ease;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 7px;
  font-size: 10.5px;
  font-weight: 800;
}

.main-nav > a,
.nav-menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .46);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  color: var(--color-text);
  white-space: nowrap;
  text-shadow: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  backdrop-filter: blur(10px);
  transition: background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.nav-menu-group {
  position: relative;
}

.nav-menu-trigger {
  gap: 5px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.nav-menu-trigger svg {
  width: 14px;
  height: 14px;
  stroke-width: 3;
  transition: transform .18s ease;
}

.nav-menu-group.is-open .nav-menu-trigger svg {
  transform: rotate(180deg);
}

.main-nav > a.is-active,
.nav-menu-trigger.is-active,
.nav-menu-group.is-open .nav-menu-trigger,
.site-header.scrolled .main-nav > a.is-active,
.site-header.menu-open .main-nav > a.is-active,
.site-header.scrolled .nav-menu-trigger.is-active,
.site-header.menu-open .nav-menu-trigger.is-active,
.site-header.scrolled .nav-menu-group.is-open .nav-menu-trigger,
.site-header.menu-open .nav-menu-group.is-open .nav-menu-trigger {
  border-color: var(--color-green);
  background: var(--color-green);
  color: #fff;
  text-shadow: none;
}

.semear-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  display: none;
  width: 275px;
  padding: 16px;
  border: 1px solid rgba(17, 24, 39, .08);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 22px 55px rgba(0, 0, 0, .18);
  transform: translateX(-50%);
}

.semear-menu::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 14px;
  height: 14px;
  border-left: 1px solid rgba(17, 24, 39, .08);
  border-top: 1px solid rgba(17, 24, 39, .08);
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
}

.nav-menu-group.is-open .semear-menu {
  display: grid;
  gap: 2px;
}

.semear-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: none;
}

.semear-menu a::after {
  content: "→";
  flex: 0 0 auto;
  margin-left: auto;
  color: currentColor;
  font-size: 20px;
  line-height: 1;
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity .16s ease, transform .16s ease;
}

.semear-menu a:hover::after,
.semear-menu a:focus::after {
  opacity: 1;
  transform: translateX(0);
  animation: menuArrowPulse .72s ease-in-out infinite;
}

.semear-menu a b,
.semear-menu a small {
  display: block;
}

.semear-menu a b {
  font-size: 13px;
  line-height: 1.15;
}

.semear-menu a small {
  max-width: 210px;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.28;
}

.semear-menu a:hover small,
.semear-menu a:focus small {
  color: rgba(255, 255, 255, .88);
}

.semear-menu a svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  stroke-width: 2.2;
}

.semear-menu a:hover,
.semear-menu a:focus {
  background: var(--color-green);
  color: #fff;
  outline: 0;
}

.institutional-menu {
  width: 320px;
}

.institutional-menu a {
  white-space: nowrap;
  font-size: 12px;
  gap: 8px;
}

.institutional-menu a svg {
  width: 16px;
  height: 16px;
}

.jobs-menu {
  width: 340px;
}

.jobs-menu a {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 26px;
  align-items: center;
  padding: 10px;
}

.jobs-menu a::after {
  grid-column: 3;
  align-self: center;
  justify-self: center;
  margin-left: 0;
}

.semear-menu-section > a {
  color: var(--color-text);
}

.semear-submenu {
  display: grid;
  gap: 1px;
  margin: 0 0 4px 14px;
  padding: 2px 0 2px 12px;
  border-left: 2px solid rgba(87, 134, 38, .35);
}

.semear-submenu a {
  min-height: 30px;
  padding: 6px 10px;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 750;
}

.contact-menu {
  left: 50%;
  right: auto;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  width: min(var(--container), calc(100vw - 48px));
  max-height: min(620px, calc(100vh - 130px));
  overflow-y: auto;
  gap: 12px;
  transform: translateX(-50%);
}

.contact-menu::before {
  left: 50%;
  right: auto;
  transform: translateX(-50%) rotate(45deg);
}

.nav-menu-group.is-open .contact-menu {
  display: grid;
}

@media (min-width: 761px) {
  .contact-menu {
    position: fixed;
    top: 106px;
    left: 50%;
    transform: translateX(-50%);
  }

  .contact-menu::before {
    display: none;
  }
}

.contact-menu article {
  padding: 14px;
  border: 1px solid #eef0ea;
  border-radius: 8px;
  background: #fff;
}

.contact-menu h3 {
  margin: 0 0 12px;
  color: var(--color-green-dark);
  font-size: 15px;
  line-height: 1.2;
}

.contact-menu a,
.contact-menu p {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  min-height: auto;
  margin: 0 0 9px;
  padding: 0;
  border-radius: 0;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
}

.contact-menu a::after {
  color: var(--color-green-dark);
  font-size: 17px;
}

.contact-menu a:hover,
.contact-menu a:focus {
  background: transparent;
  color: var(--color-green-dark);
}

.contact-menu p {
  margin-bottom: 0;
  font-weight: 600;
}

.contact-menu a svg,
.contact-menu p svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--color-red);
  stroke-width: 2.3;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.virtual-action-group {
  position: relative;
}

.virtual-action-group::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 315px;
  height: 54px;
  transform: translateX(-50%);
}

.restricted-link,
.student-link,
.donation-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.restricted-link {
  border: 1.5px solid var(--color-red);
  color: #fff;
  background: var(--color-red);
  box-shadow: 0 12px 28px rgba(237, 52, 52, .28);
}

.student-link,
.donation-link {
  border: 1.5px solid var(--color-red);
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 12px 28px rgba(237, 52, 52, .28);
}

.student-link svg,
.restricted-link svg,
.donation-link svg {
  width: 21px;
  height: 21px;
  stroke-width: 2.4;
}

.student-link span,
.restricted-link span,
.donation-link span {
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(5, 5, 5, .92);
  color: #fff;
  font-size: 11px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity .18s ease, transform .18s ease;
}

.student-link:hover span,
.student-link:focus span,
.restricted-link:hover span,
.restricted-link:focus span,
.virtual-action-group:hover .restricted-link span,
.virtual-action-group:focus-within .restricted-link span,
.donation-link:hover span,
.donation-link:focus span {
  opacity: 1;
  transform: translate(-50%, 0);
}

.virtual-menu {
  position: absolute;
  top: calc(100% + 48px);
  right: 50%;
  z-index: 45;
  display: grid;
  gap: 8px;
  width: 315px;
  padding: 12px;
  border: 1px solid rgba(17, 24, 39, .08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(0, 0, 0, .18);
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, -6px);
  transition: opacity .18s ease, transform .18s ease;
}

.virtual-action-group:hover .virtual-menu,
.virtual-action-group:focus-within .virtual-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(50%, 0);
}

.virtual-menu::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 50%;
  width: 14px;
  height: 14px;
  border-left: 1px solid rgba(17, 24, 39, .08);
  border-top: 1px solid rgba(17, 24, 39, .08);
  background: #fff;
  transform: translateX(50%) rotate(45deg);
}

.virtual-menu a {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 22px;
  gap: 11px;
  align-items: center;
  min-height: 64px;
  padding: 10px;
  border-radius: 7px;
  color: var(--color-text);
}

.virtual-menu a::after {
  content: "→";
  color: currentColor;
  font-size: 20px;
  line-height: 1;
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity .16s ease, transform .16s ease;
}

.virtual-menu a:hover::after,
.virtual-menu a:focus::after {
  opacity: 1;
  transform: translateX(0);
  animation: menuArrowPulse .72s ease-in-out infinite;
}

.virtual-menu a:hover,
.virtual-menu a:focus {
  background: var(--color-green);
  color: #fff;
  outline: 0;
}

@keyframes menuArrowPulse {
  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(5px);
  }
}

.virtual-menu a > svg {
  width: 38px;
  height: 38px;
  padding: 8px;
  color: #fff;
  background: var(--color-red);
  border-radius: 8px;
}

.virtual-menu b,
.virtual-menu small {
  display: block;
}

.virtual-menu b {
  margin-bottom: 4px;
  font-size: 13px;
  line-height: 1.15;
}

.virtual-menu small {
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.25;
}

.virtual-menu a:hover small,
.virtual-menu a:focus small {
  color: rgba(255, 255, 255, .88);
}

.site-header.scrolled,
.site-header.menu-open {
  padding: 8px 0;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .12);
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: var(--color-bg);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .12);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text);
  border-radius: 10px;
}

.site-header.scrolled .logo,
.site-header.menu-open .logo {
  filter: none;
}

.site-header.scrolled .main-nav a,
.site-header.menu-open .main-nav a,
.site-header.scrolled .nav-menu-trigger,
.site-header.menu-open .nav-menu-trigger,
.site-header.scrolled .restricted-link,
.site-header.menu-open .restricted-link {
  text-shadow: none;
}

.site-header.scrolled .main-nav > a,
.site-header.menu-open .main-nav > a,
.site-header.scrolled .nav-menu-trigger,
.site-header.menu-open .nav-menu-trigger {
  border-color: rgba(17, 24, 39, .34);
  background: transparent;
  color: var(--color-text);
  box-shadow: none;
}

.site-header.scrolled .restricted-link,
.site-header.menu-open .restricted-link,
.site-header.scrolled .student-link,
.site-header.menu-open .student-link {
  border-color: var(--color-red);
  color: #fff;
  background: var(--color-red);
  text-shadow: none;
}

.site-header.scrolled .menu-toggle,
.site-header.menu-open .menu-toggle {
  background: var(--color-bg);
}