/*
 * Solutions dropdown for the marketing nav.
 *
 * Lives in its own file because index.html keeps a full inline <style> block
 * while the landing pages load landing.css — a shared rule for `nav` or `.btn`
 * here would collide with one or the other. Every selector below is scoped
 * under .nav-solutions for that reason; do not add bare element selectors.
 *
 * Colors come from the --sp-* custom properties in theme.css so the menu
 * follows the light/dark toggle. Never hardcode a hex.
 */

.nav-solutions {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-solutions-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: inherit;
  color: var(--sp-text-secondary);
  transition: color 0.2s;
}
.nav-solutions-toggle:hover,
.nav-solutions[data-open='true'] .nav-solutions-toggle {
  color: var(--sp-text);
}
.nav-solutions-toggle:focus-visible {
  outline: 2px solid var(--sp-turquoise);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-solutions-caret {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}
.nav-solutions[data-open='true'] .nav-solutions-caret {
  transform: rotate(180deg);
}

/* ── Desktop: floating panel under the trigger ── */
.nav-solutions-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  z-index: 120;
  min-width: 320px;
  padding: 8px;
  /* Opaque, not the translucent --sp-nav-menu-bg. The parent <nav> already sets
     backdrop-filter, which makes it a backdrop root — a blur declared on this
     child has nothing left to sample, so a translucent panel would let hero text
     read straight through it. Do not "restore" the blur here; it cannot work
     while the nav has one. */
  background: var(--sp-bg-card);
  border: 1px solid var(--sp-border);
  border-radius: 14px;
  box-shadow: 0 18px 50px var(--sp-shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.nav-solutions[data-open='true'] .nav-solutions-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* A bridge over the gap between trigger and panel, so the pointer can travel
   down without crossing dead space and dismissing a hover-opened menu. */
.nav-solutions-menu::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  height: 14px;
}

/* The nav sets `gap` on its links; these are stacked rows, not inline links,
   so they opt out of the parent's flex sizing. */
.nav-solutions-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 9px;
  text-decoration: none;
  transition: background-color 0.15s;
}
.nav-solutions-menu a:hover,
.nav-solutions-menu a:focus-visible {
  background: var(--sp-bg-card-hover);
  outline: none;
}
.nav-solutions-menu a[aria-current='page'] {
  background: var(--sp-accent-soft);
}

.nav-solutions-item-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--sp-text);
}
.nav-solutions-menu a[aria-current='page'] .nav-solutions-item-title {
  color: var(--sp-turquoise);
}
.nav-solutions-item-desc {
  display: block;
  margin-top: 2px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--sp-text-dim);
}

/* ── Mobile: the nav collapses to a stacked menu, so the dropdown expands
      inline instead of floating over content it can't be positioned against. ── */
@media (max-width: 768px) {
  .nav-solutions {
    display: block;
    width: 100%;
  }
  .nav-solutions-toggle {
    width: 100%;
    justify-content: space-between;
    font-size: 15px;
  }
  .nav-solutions-menu {
    position: static;
    transform: none;
    min-width: 0;
    margin-top: 4px;
    padding: 4px 0 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    display: none;
  }
  .nav-solutions[data-open='true'] .nav-solutions-menu {
    display: block;
    transform: none;
  }
  .nav-solutions-menu::before {
    content: none;
  }
  .nav-solutions-menu a {
    padding: 9px 0 9px 14px;
    border-left: 2px solid var(--sp-border);
    border-radius: 0;
  }
  .nav-solutions-menu a:hover,
  .nav-solutions-menu a:focus-visible {
    background: transparent;
    border-left-color: var(--sp-turquoise);
  }
  .nav-solutions-menu a[aria-current='page'] {
    background: transparent;
    border-left-color: var(--sp-turquoise);
  }
  .nav-solutions-item-desc {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-solutions-menu,
  .nav-solutions-caret {
    transition: none;
  }
}
