.stack {
  position: relative;
  background: var(--kite-paper);
}

.stack__sticky {
  position: sticky;
  top: 0;
  height: 100dvh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      70% 55% at 50% 42%,
      #fff 0%,
      color-mix(in srgb, var(--kite-paper) 65%, #fff) 45%,
      var(--kite-paper) 100%
    );
}

.stack__text {
  position: relative;
  z-index: 2;
  text-align: center;
  width: max-content;
  max-width: min(calc(100% - 2 * var(--kite-gutter)), 36rem);
  padding: 0 var(--kite-gutter);
  pointer-events: none;
  opacity: 0;
  filter: blur(12px);
  transform: translateY(14px);
  transition:
    opacity 0.85s ease,
    filter 0.85s ease,
    transform 0.85s ease;
}

.stack__text.is-in {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.stack__title {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 0.55rem;
}

.stack__sub {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
  color: color-mix(in srgb, var(--kite-ink) 55%, transparent);
}

.stack__line {
  display: block;
  white-space: nowrap;
}

.stack__gallery {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.stack__shot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(10.5rem, 28vw);
  height: min(10.5rem, 28vw);
  margin: 0;
  padding: 0;
  object-fit: cover;
  object-position: center;
  border-radius: 0.75rem;
  opacity: 0;
  will-change: transform, opacity, filter;
  box-shadow: 0 14px 32px rgba(12, 12, 12, 0.1);
}

@media (max-width: 720px) {
  .stack__shot {
    width: min(7.5rem, 32vw);
    height: min(7.5rem, 32vw);
  }
}