/* Variation C — horizontal scroll gallery */

.work-h { padding: var(--space-section) 0 0; }
.work-h__head { padding: 0 var(--gutter); margin-bottom: 64px; }
.work-h__head .section__head {
  max-width: var(--maxw); margin-left: auto; margin-right: auto;
}

/* Outer wrapper provides scroll length; inner pins for the duration. */
.h-stage {
  position: relative;
  height: 400vh; /* 4 cards · 1vh each — JS maps scroll to translateX */
}
.h-stage__pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--color-bg-2);
  color: var(--color-ink);
}
.h-stage__progress {
  position: absolute;
  left: var(--gutter);
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-ink) 55%, transparent);
  z-index: 4;
}
.h-stage__bar {
  position: relative;
  width: 240px; height: 1px;
  background: color-mix(in srgb, var(--color-ink) 18%, transparent);
}
.h-stage__bar::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--p, 0%);
  background: var(--color-accent);
  transition: width 80ms linear;
}
.h-stage__hint {
  position: absolute;
  right: var(--gutter);
  bottom: 28px;
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-ink) 55%, transparent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  z-index: 4;
}
.h-stage__hint .arrow { color: var(--color-accent); }

.h-track {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  display: flex;
  align-items: center;
  gap: clamp(56px, 8vw, 144px);
  padding: clamp(64px, 9vh, 96px) clamp(10vw, 16vw, 20vw);
  will-change: transform;
}

.h-card {
  flex: 0 0 auto;
  width: clamp(380px, 52vw, 760px);
  display: grid;
  grid-template-rows: 1fr auto;
  gap: clamp(20px, 3vh, 32px);
}
.h-card__visual {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-bg);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px -18px rgba(20, 17, 15, 0.22);
}
a.h-card__visual { display: block; color: inherit; text-decoration: none; cursor: pointer; }
.h-card__copy {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: clamp(20px, 3vw, 40px);
  row-gap: clamp(10px, 1.4vh, 16px);
  align-items: end;
}
.h-card__index {
  grid-column: 1 / -1;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.h-card__index::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}
.h-card__title {
  grid-column: 1;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin: 0;
  max-width: 22ch;
  color: var(--color-ink);
}
.h-card__cta {
  grid-column: 2;
  align-self: end;
  font-size: var(--fs-small);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  white-space: nowrap;
}
.h-card__cta::after { content: "→"; transition: transform 240ms var(--ease); }
.h-card__cta:hover::after { transform: translateX(4px); }
.h-card__cta--soon { color: var(--color-muted); cursor: default; }
.h-card__cta--soon::after { content: none; }

/* On smaller screens, fall back to a vertical stack with native scroll */
@media (max-width: 900px) {
  .h-stage { height: auto; }
  .h-stage__pin {
    position: static; height: auto; overflow: visible;
    background: var(--color-bg); color: var(--color-ink);
  }
  .h-stage__progress, .h-stage__hint { display: none; }
  .h-track {
    position: static;
    flex-direction: column;
    padding: 0 var(--gutter) 64px;
    gap: 64px;
    transform: none !important;
  }
  .h-card { width: 100%; }
  .h-card__title { color: var(--color-ink); max-width: none; }
  .h-card__meta { color: var(--color-muted); }
  .h-card__visual { box-shadow: none; }
  .h-card__copy { grid-template-columns: 1fr; }
  .h-card__cta { grid-column: 1; align-self: start; }
}