/* Adapted from the navigation supplied by Rubin. */
.hero-navigation-space { height: calc(50px + 2 * var(--_sizes---spacers--spacer-xsm)); flex: none; }
.instated-nav {
  z-index: 1000; position: fixed;
  inset: var(--_sizes---spacers--spacer-xsm) var(--_sizes---spacers--spacer-xsm) auto;
  pointer-events: none;
}
.nav__main { width: 100%; max-width: 88.5rem; margin-inline: auto; }
.nav__bar {
  pointer-events: auto; border-radius: 16px; background: transparent;
  transition: transform .35s cubic-bezier(.22,1,.36,1), background-color .3s, box-shadow .3s;
}
.instated-nav[data-nav-hidden="true"] .nav__bar { transform: translateY(calc(-100% - 40px)); pointer-events: none; }
.instated-nav[data-nav-top="false"] .nav__bar,
.instated-nav[data-nav-status="active"] .nav__bar {
  background: rgb(25 25 25 / .94); backdrop-filter: blur(18px);
  box-shadow: 0 10px 35px rgb(0 0 0 / .18), inset 0 0 0 1px rgb(255 255 255 / .08);
}
.nav__bar-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: var(--_sizes---spacers--spacer-xsm) var(--_sizes---spacers--spacer-main);
}
.nav__start, .nav__end, .nav__end-inner { display: contents; }
.nav__logo { display: flex; align-items: center; width: fit-content; }
.nav__list, .nav__dropdown-list { list-style: none; margin: 0; padding: 0; }
.nav__list { display: flex; align-items: center; justify-self: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: flex; align-items: center; gap: 5px; padding: 12px 14px;
  background: transparent; border: 0; color: #f7f7f7; font: inherit;
  line-height: 1.3; text-align: left; white-space: nowrap; cursor: pointer;
  text-decoration: none; transition: color .2s;
}
.nav__link:hover, .nav__link[aria-current="page"], .nav__link[aria-expanded="true"] { color: var(--instated-cyan); }
.nav__link-chevron { width: 16px; height: 16px; opacity: .7; transition: transform .4s cubic-bezier(.625,.05,0,1); }
[data-nav-sub-status="active"] > .nav__link .nav__link-chevron { transform: rotate(180deg); }
.nav__dropdown { position: absolute; top: 100%; left: -6px; padding-top: 12px; visibility: hidden; pointer-events: none; }
.nav__dropdown-inner {
  opacity: 0; transform: translateY(-5px); transition: opacity .25s, transform .4s cubic-bezier(.625,.05,0,1);
}
.nav__dropdown-list {
  min-width: 280px; padding: 12px; border-radius: 12px; background: #20242a;
  border: 1px solid rgb(0 210 255 / .18); box-shadow: 0 18px 40px rgb(0 0 0 / .25);
}
.nav__dropdown .nav__link { padding: 11px 12px; font-size: 14px; border-radius: 6px; }
.nav__dropdown .nav__link:hover { background: rgb(0 210 255 / .08); }
[data-nav-sub-status="active"] > .nav__dropdown { visibility: visible; pointer-events: auto; }
[data-nav-sub-status="active"] > .nav__dropdown > .nav__dropdown-inner { opacity: 1; transform: none; }
.nav__btn-wrap { justify-self: end; }
.nav__btn {
  display: flex; align-items: center; justify-content: center; min-height: 50px;
  padding: 12px 24px; border-radius: 8px; background: var(--instated-gradient);
  color: #101010; font-weight: 500; white-space: nowrap; transition: filter .2s;
}
.nav__btn:hover { filter: brightness(1.12); }
.nav__hamburger, .nav__dark-overlay { display: none; }
main > section { scroll-margin-top: 120px; }

@media (max-width: 1100px) and (min-width: 992px) {
  .nav__link { padding-inline: 10px; }
  .nav__logo .brand-logo { width: 160px; }
}
@media (max-width: 991px) {
  .hero-navigation-space { height: calc(48px + 2 * var(--_sizes---spacers--spacer-xsm)); }
  .nav__bar { max-height: calc(100dvh - 2 * var(--_sizes---spacers--spacer-xsm)); overflow: auto; overscroll-behavior: contain; }
  .nav__bar-inner { display: flex; flex-direction: column; align-items: stretch; padding: 0; }
  .nav__start {
    display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 2;
    padding: var(--_sizes---spacers--spacer-xsm) var(--_sizes---spacers--spacer-main); border-radius: 16px 16px 0 0;
  }
  [data-nav-status="active"] .nav__start { background: #191919; }
  .nav__hamburger {
    display: flex; justify-content: center; align-items: center; width: 48px; height: 48px;
    padding: 0; border: 0; border-radius: 8px; background: var(--instated-gradient); color: #101010; cursor: pointer;
  }
  .nav__hamburger-icon { position: relative; display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; }
  .nav__hamburger-bar { position: absolute; display: block; width: 18px; height: 2px; background: currentColor; transition: transform .4s cubic-bezier(.625,.05,0,1); }
  .nav__hamburger-bar:nth-child(1) { transform: translateY(-6px); }
  .nav__hamburger-bar:nth-child(3) { transform: translateY(6px); }
  [data-nav-status="active"] .nav__hamburger-bar:nth-child(1) { transform: rotate(45deg); }
  [data-nav-status="active"] .nav__hamburger-bar:nth-child(2) { transform: scaleX(0); }
  [data-nav-status="active"] .nav__hamburger-bar:nth-child(3) { transform: rotate(-45deg); }
  .nav__end, .nav__dropdown {
    display: grid; grid-template-rows: 0fr; visibility: hidden; overflow: hidden;
    transition: grid-template-rows .55s cubic-bezier(.625,.05,0,1), visibility 0s .55s;
  }
  .nav__end-inner, .nav__dropdown-inner { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
  .nav__list { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px; }
  .nav__link { width: 100%; justify-content: space-between; padding: 14px 12px; }
  .nav__dropdown { position: relative; top: auto; left: auto; padding: 0; }
  .nav__dropdown-inner { opacity: 1; transform: none; }
  /* Plain indented list instead of a bordered card: calmer on small screens. */
  .nav__dropdown-list {
    min-width: 0; margin: 0 0 10px 12px; padding: 2px 0 2px 16px;
    border: 0; border-left: 1px solid rgb(255 255 255 / .14); border-radius: 0; background: none; box-shadow: none;
  }
  .nav__dropdown .nav__link { padding: 10px 0; border-radius: 0; color: #b9bec5; font-size: 16px; white-space: normal; }
  .nav__dropdown .nav__link:hover { background: none; color: var(--instated-cyan); }
  [data-nav-status="active"] .nav__end,
  [data-nav-sub-status="active"] > .nav__dropdown { grid-template-rows: 1fr; visibility: visible; transition-delay: 0s; }
  .nav__btn-wrap { padding: 0 20px 20px; }
  .nav__dark-overlay {
    display: block; position: fixed; inset: 0; padding: 0; border: 0;
    background: rgb(0 0 0 / .35); opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .3s, visibility .3s;
  }
  [data-nav-status="active"] .nav__dark-overlay { opacity: 1; visibility: visible; pointer-events: auto; }
  .nav__main { position: relative; }
  body:has(.instated-nav[data-nav-status="active"]) { overflow: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .instated-nav *, .instated-nav *::before, .instated-nav *::after { transition: none !important; }
}
