/* 21st-inspired expanding service rails, adapted to the Northshore system. */
.ns-capabilities {
  --capability-progress: 0;
  min-height: 390svh;
  position: relative;
  padding: 0 clamp(1.5rem, 12vw, 15rem);
}

.ns-capabilities__stage {
  position: sticky;
  top: var(--header-height, 72px);
  height: calc(100svh - var(--header-height, 72px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-block: clamp(2rem, 4vh, 3.5rem);
}

.ns-capabilities__stage .ns-section-heading h2 {
  font-size: clamp(3rem, 5.7vw, 6.4rem);
}

.ns-capability-grid[data-capability-accordion] {
  display: flex;
  min-height: clamp(22rem, 42vh, 31rem);
  margin-top: clamp(2.5rem, 5vh, 4rem);
  border: 1px solid var(--ns-line);
}

.ns-capability-grid[data-capability-accordion] article {
  min-width: 0;
  min-height: 0;
  flex: .62 1 0;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-right: 1px solid var(--ns-line);
  background: #090b0d;
  transition: flex .65s cubic-bezier(.65,.05,0,1), background-color .35s ease;
}
.ns-capability-grid[data-capability-accordion] article:last-child { border-right: 0; }
.ns-capability-grid[data-capability-accordion] article[data-active="true"] { flex: 2.2 1 0; background: #101113; }

.ns-capability-panel__trigger {
  appearance: none;
  width: 100%;
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  border: 0;
  background: transparent;
  color: #f2eee6;
  text-align: left;
  cursor: pointer;
}
.ns-capability-panel__trigger:focus-visible { outline: 1px solid #bd8e49; outline-offset: -5px; }
.ns-capability-panel__trigger > span { color: var(--ns-gold); font: .68rem "DM Mono", monospace; }
.ns-capability-panel__trigger > strong { opacity: .55; font: 500 .82rem/1.2 "DM Mono", monospace; letter-spacing: .1em; text-transform: uppercase; transition: opacity .3s ease; }
article[data-active="true"] .ns-capability-panel__trigger > strong { opacity: 1; }

.ns-capability-panel__body {
  flex: 1;
  min-width: clamp(20rem, 34vw, 37rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 5vw, 4.5rem);
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity .35s ease, transform .5s cubic-bezier(.65,.05,0,1);
  pointer-events: none;
}
article[data-active="true"] .ns-capability-panel__body { opacity: 1; transform: translateY(0); pointer-events: auto; transition-delay: .16s; }
.ns-capability-grid[data-capability-accordion] .ns-capability-panel__body h3 { max-width: 13ch; margin: 0 0 1.3rem; font-size: clamp(2.1rem, 4vw, 4.6rem); letter-spacing: -.045em; }
.ns-capability-grid[data-capability-accordion] .ns-capability-panel__body p { max-width: 36rem; font-size: clamp(.9rem, 1.15vw, 1rem); }

@media (max-width: 850px) {
  .ns-capabilities { min-height: 370svh; padding: 0 1rem; }
  .ns-capabilities__stage { position: sticky; top: var(--header-height, 64px); height: calc(100svh - var(--header-height, 64px)); display: flex; overflow: hidden; padding: clamp(.9rem, 2.5vh, 1.5rem) 0; }
  .ns-capabilities__stage .ns-section-heading h2 { font-size: clamp(2.35rem, 10.5vw, 3.65rem); line-height: .9; }
  .ns-capabilities__stage .ns-section-heading .ns-kicker { margin-bottom: .7rem; }
  .ns-capability-grid[data-capability-accordion] { display: block; width: 100%; min-height: 0; margin-top: clamp(1.1rem, 2.5vh, 1.7rem); }
  .ns-capability-grid[data-capability-accordion] article { display: grid; grid-template-rows: auto 0fr; border-right: 0; border-bottom: 1px solid var(--ns-line); transition: grid-template-rows .55s cubic-bezier(.65,.05,0,1), background-color .3s ease; }
  .ns-capability-grid[data-capability-accordion] article:last-child { border-bottom: 0; }
  .ns-capability-grid[data-capability-accordion] article[data-active="true"] { grid-template-rows: auto 1fr; }
  .ns-capability-panel__trigger { min-height: 3.65rem; padding: .9rem 1rem; }
  .ns-capability-panel__body { min-width: 0; min-height: 0; overflow: hidden; padding: 0 1rem; }
  article[data-active="true"] .ns-capability-panel__body { padding: .9rem 1rem 1.4rem; }
  .ns-capability-grid[data-capability-accordion] .ns-capability-panel__body h3 { margin-bottom: .8rem; font-size: clamp(1.75rem, 7.7vw, 2.65rem); }
  .ns-capability-grid[data-capability-accordion] .ns-capability-panel__body p { font-size: .78rem; line-height: 1.55; }
}

@media (prefers-reduced-motion: reduce) {
  .ns-capabilities { min-height: 0; padding-block: clamp(5rem, 12vw, 8rem); }
  .ns-capabilities__stage { position: relative; top: auto; height: auto; overflow: visible; }
  .ns-capability-grid[data-capability-accordion] article, .ns-capability-panel__body { transition-duration: .01ms !important; }
}
