/* Shared header and responsive off-canvas navigation. */
.menu-toggle,
.nav-backdrop,
.mobile-menu-cta {
  display: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-weight: inherit;
  cursor: pointer;
  transition: color .2s;
}

.nav-dropdown__trigger:hover,
.nav-dropdown__trigger:focus-visible,
.nav-dropdown.is-open .nav-dropdown__trigger {
  color: var(--violet);
}

.nav-dropdown__trigger:focus-visible {
  outline: 3px solid #aaa3ff;
  outline-offset: 5px;
  border-radius: 2px;
}

.nav-dropdown__trigger svg {
  width: 10px;
  height: 7px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .2s;
}

.nav-dropdown.is-open .nav-dropdown__trigger svg {
  transform: rotate(180deg);
}

@media (min-width: 901px) {
  .nav {
    position: relative;
    z-index: 100;
  }

  .navlinks {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-dropdown:hover .nav-dropdown__trigger svg,
  .nav-dropdown:focus-within .nav-dropdown__trigger svg {
    transform: rotate(180deg);
  }
}

.nav-dropdown__menu {
  position: absolute;
  z-index: 50;
  top: calc(100% + 14px);
  left: -20px;
  display: grid;
  gap: 3px;
  min-width: 240px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 48px #161a4524;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .2s, visibility 0s linear .2s, transform .2s;
}

.nav-dropdown__menu::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 15px;
}

.nav-dropdown__menu a {
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--ink);
  white-space: nowrap;
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a:focus-visible {
  color: var(--violet);
  background: #f3f2ff;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu,
.nav-dropdown.is-open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

@media (max-width: 900px) {
  .nav {
    position: relative;
    z-index: 20;
  }

  .nav .button-small {
    display: none;
  }

  .menu-toggle {
    position: fixed;
    z-index: 72;
    top: 23px;
    right: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--ink);
    background: #fff;
    cursor: pointer;
    transition: border-color .25s ease, box-shadow .25s ease;
  }

  .menu-toggle.is-open {
    border-color: #dfe1ef;
    box-shadow: 0 10px 30px #12152d17;
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s, opacity .2s;
  }

  .menu-toggle.is-open span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }

  .navlinks {
    position: fixed;
    z-index: 70;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    width: min(420px, calc(100vw - 40px));
    padding: 104px 30px 32px;
    border-left: 1px solid var(--line);
    background: #fff;
    box-shadow: -24px 0 60px #11152b1f;
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform .45s cubic-bezier(.22, 1, .36, 1), visibility 0s linear .45s;
  }

  .navlinks.is-open {
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .navlinks a {
    padding: 17px 14px;
    border-radius: 10px;
    font-size: 18px;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown__trigger {
    justify-content: space-between;
    width: 100%;
    padding: 17px 14px;
    border-radius: 10px;
    font-size: 18px;
  }

  .nav-dropdown__trigger:hover,
  .nav-dropdown__trigger:focus-visible,
  .nav-dropdown.is-open .nav-dropdown__trigger {
    color: var(--ink);
    background: #f3f5ff;
  }

  .nav-dropdown__menu,
  .nav-dropdown:hover .nav-dropdown__menu,
  .nav-dropdown:focus-within .nav-dropdown__menu {
    position: static;
    display: none;
    min-width: 0;
    margin: 2px 0 8px;
    padding: 4px 0 4px 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-dropdown.is-open .nav-dropdown__menu {
    display: grid;
  }

  .nav-dropdown__menu::before {
    display: none;
  }

  .nav-dropdown__menu a {
    padding: 12px 14px;
    color: var(--muted);
    font-size: 16px;
  }

  .navlinks a:hover,
  .navlinks a:focus-visible {
    background: #f3f5ff;
  }

  .navlinks .mobile-menu-cta {
    display: inline-flex;
    margin-top: 28px;
    padding: 17px 20px;
    color: #fff;
    background: linear-gradient(120deg, var(--violet), var(--blue));
    font-size: 16px;
  }

  .navlinks .mobile-menu-cta:hover,
  .navlinks .mobile-menu-cta:focus-visible {
    color: #fff;
    background: linear-gradient(120deg, var(--violet), var(--blue));
  }

  .nav-backdrop {
    position: fixed;
    z-index: 60;
    inset: 0;
    display: block;
    background: #090b2b66;
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .35s ease, visibility 0s linear .35s;
  }

  .nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 620px) {
  .menu-toggle {
    top: 15px;
    right: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navlinks,
  .nav-backdrop {
    transition: none;
  }
}
