/* A persistent desktop index, distinct from the existing hover dropdown. */
.sl-capabilities-rail { display: none; }
/* Mark the current top-level page (or the section containing it). */
.sl-nav__list > li > :is(a, button)[aria-current] {
  position: relative;
  color: var(--sl-white);
  background: rgba(255, 107, 44, .12);
}
.sl-nav__list > li > :is(a, button)[aria-current]::after {
  content: "";
  position: absolute;
  inset-inline: 12px;
  bottom: 0;
  height: 3px;
  background: var(--sl-orange);
  pointer-events: none;
}
.sl-nav .sl-nav__submenu a { color: var(--sl-ink); }
.sl-nav .sl-nav__submenu a[aria-current="page"] {
  color: var(--sl-orange-ink);
  background: #fff0e6;
  box-shadow: inset 3px 0 var(--sl-orange);
  font-weight: 750;
}
@media (min-width: 901px) {
  html { scroll-padding-top: 160px; }
  .sl-capabilities-rail {
    display: block;
    background: rgba(6, 20, 33, .96);
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }
  .sl-capabilities-rail__inner {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: center;
    gap: 22px;
    min-height: 64px;
  }
  .sl-capabilities-rail__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding-left: 0;
    border: 0;
    background: none;
    color: var(--sl-orange);
    cursor: default;
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
  }
  .sl-capabilities-rail__label > span { color: var(--sl-orange); font-size: 1rem; }
  .sl-capabilities-rail__list {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: stretch;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    min-width: 0;
  }
  .sl-capabilities-rail__list a {
    display: flex;
    gap: 7px;
    align-items: center;
    min-height: 44px;
    padding: 7px 8px;
    border-left: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .82);
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.25;
    overflow-wrap: anywhere;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease;
  }
  .sl-capabilities-rail__list a > span { color: var(--sl-orange); font-size: .58rem; flex-shrink: 0; }
  .sl-capabilities-rail__list a:hover,
  .sl-capabilities-rail__list a[aria-current="page"] { background: rgba(255, 255, 255, .07); color: #fff; }
  .sl-capabilities-rail__list a[aria-current="page"] { box-shadow: inset 0 -2px var(--sl-orange); }
  .sl-capabilities-rail__list a:focus-visible { outline: 2px solid #73e0d3; outline-offset: 1px; }
  .sl-nav__submenu { z-index: 3; }
  .sl-hero, .sl-service-hero, .sl-contact-hero, .sl-solar-hero,
  .sl-minimal-hero, .sl-company-hero, .sl-portfolio-hero { padding-top: 150px; }
  .sl-legacy-page { padding-top: 224px; }
  .sl-iot .sl-iot-hero { padding-top: 180px; }
}
@media (min-width: 901px) and (max-width: 1180px) {
  .sl-capabilities-rail__inner { gap: 12px; }
  .sl-capabilities-rail__list { gap: 0; }
  .sl-capabilities-rail__list a { padding-inline: 6px; gap: 5px; font-size: .68rem; }
  .sl-capabilities-rail__label { letter-spacing: .02em; font-size: .6rem; }
}
@media (max-width: 900px) {
  .sl-nav__list > li > :is(a, button)[aria-current]::after {
    inset-inline-start: 0;
    inset-inline-end: auto;
    width: 36px;
  }
  /* A backdrop filter makes the header the containing block of fixed descendants.
     Without it the menu remains viewport-sized after the header becomes sticky. */
  .sl-header, .sl-header.is-scrolled {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .sl-header.is-scrolled,
  body.sl-menu-open .sl-header { background: var(--sl-navy-950); }
  body.sl-menu-open .sl-header { position: fixed; }
  .sl-nav {
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
  }
  /* The six child links are always exposed, including without JavaScript. */
  .sl-nav .sl-nav__parent .sl-nav__submenu {
    display: grid;
    transform: none;
    border-left: 2px solid var(--sl-orange);
    margin-block: 8px 14px;
  }
  .sl-nav .sl-nav__trigger { cursor: default; opacity: 1; color: var(--sl-white); }
  .sl-nav .sl-nav__trigger span { transform: none; }
  .sl-nav .sl-nav__submenu a { min-height: 44px; }
  .sl-nav .sl-nav__submenu a { color: rgba(255, 255, 255, .82); }
  .sl-nav .sl-nav__submenu a[aria-current="page"] { color: var(--sl-orange-soft); background: rgba(255, 107, 44, .12); }
  .sl-nav .sl-nav__submenu a span { color: var(--sl-orange); }
  .sl-nav__list { flex-shrink: 0; }
  .sl-iot .sl-iot-hero { padding-top: 116px; }
}
