.mainnav {
  background: var(--nav-bg);
  border-top: 1px solid #333;
}

.mainnav .nav-toggle {
  display: none;
  padding: 14px 16px;
  color: var(--nav-text);
  background: transparent;
  border: 0;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: .2px;
  cursor: pointer;
}

.mainnav .nav-toggle::before {
  content: none;
}

.mainnav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu {
  padding: 0 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: flex-end;
}

.mainnav li {
  position: relative;
  display: flex;
  align-items: stretch;
}

.mainnav [hidden] {
  display: none !important;
}

body .mainnav a,
body .mainnav button {
  display: flex;
  align-items: center;
  position: relative;
  box-sizing: border-box;
  padding: 14px 15px;
  color: var(--nav-text);
  background: transparent;
  border: 0;
  appearance: none;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.2;
  font-family: inherit;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .2px;
  white-space: nowrap;
  cursor: pointer;
}

body .mainnav a::before,
body .mainnav button::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: #cfcfcf;
  opacity: 0;
  transform: scaleX(.2);
  transform-origin: center;
  transition: opacity .3s ease, transform .3s cubic-bezier(.22, .61, .36, 1);
}

body .mainnav a:hover,
body .mainnav button:hover,
body .has-submenu.open > .submenu-toggle {
  background: var(--nav-bg-hover);
  color: #fff;
  text-decoration: none;
}

body .mainnav a:focus-visible,
body .mainnav button:focus-visible {
  outline: 2px solid rgba(255,255,255,.72);
  outline-offset: -4px;
  background: var(--nav-bg-hover);
  color: #fff;
}

body .mainnav a.active,
body .mainnav button.active {
  background: rgba(255, 255, 255, .16);
  color: #fff;
  text-decoration: none;
}

body .mainnav a.active::before,
body .mainnav button.active::before {
  opacity: 1;
  transform: scaleX(1);
}

.submenu-toggle::after {
  content: "▾";
  display: inline-flex;
  align-items: center;
  margin-left: 5px;
  font-size: 11px;
  line-height: 1;
}

.mainnav .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  min-width: 190px;
  background: rgba(34, 34, 34, .88);
  border-top: 1px solid #333;
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
  display: none;
}

.mainnav .has-submenu.open > .submenu {
  display: block;
  animation: nav-dropdown-in .18s ease-out;
}

body .mainnav .submenu a {
  padding: 12px 16px;
}

body .mainnav .submenu a.active {
  background: rgba(255,255,255,.10);
}

body .mainnav .submenu a.active::before {
  top: 9px;
  bottom: 9px;
  left: 0;
  right: auto;
  width: 3px;
  height: auto;
  opacity: 1;
  transform: scaleY(1);
}

@media (max-width: 950px) {
  .mainnav {
    position: relative;
    z-index: 30;
  }

  .mainnav li {
    display: block;
  }

  .mainnav .nav-toggle {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    width: 100%;
    text-align: right;
  }

  .mainnav .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 40;
    display: none;
    padding: 8px 0 12px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(43, 43, 43, .86);
  }

  .mainnav.nav-open .nav-menu {
    display: flex;
    animation: nav-dropdown-in .22s ease-out;
  }

  body .mainnav a,
  body .mainnav button {
    width: 100%;
    padding: 13px 16px;
    font-size: 16px;
    justify-content: center;
    text-align: center;
  }

  .mainnav .submenu {
    position: static;
    display: none;
    min-width: 0;
    box-shadow: none;
    border-top: 0;
    background: rgba(255, 255, 255, .08);
  }

  body .mainnav .submenu a {
    padding-left: 16px;
    justify-content: center;
    text-align: center;
  }

  body .mainnav a.active,
  body .mainnav button.active {
    box-shadow: none;
  }

  body .mainnav a::before,
  body .mainnav button::before {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: 4px;
    height: auto;
    transform: scaleY(0);
    transform-origin: center;
    transition: opacity .24s ease, transform .24s ease;
  }

  body .mainnav a.active::before,
  body .mainnav button.active::before {
    left: 0;
    right: auto;
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes nav-dropdown-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  body .mainnav a::before,
  body .mainnav button::before {
    transition: none;
  }

  .mainnav .has-submenu.open > .submenu,
  .mainnav.nav-open .nav-menu {
    animation: none;
  }
}

