/* page-process.css — sticky scroll-driven process scene
   Used only on /process/ */

.pscene { position: relative; }
.pscene-track { position: relative; }
.pscene-stage {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--void);
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
}
.pscene-stage::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.78) 100%),
    radial-gradient(60% 60% at 80% 30%, rgba(208, 2, 27, 0.18), transparent 60%);
}
#ps-1 .pscene-stage { background-image: url('/assets/images/process/01-brief.jpg'); }
#ps-2 .pscene-stage { background-image: url('/assets/images/process/02-concept.jpg'); }
#ps-3 .pscene-stage { background-image: url('/assets/images/process/03-produce.jpg'); }
#ps-4 .pscene-stage { background-image: url('/assets/images/process/04-ship.jpg'); }
#ps-5 .pscene-stage { background-image: url('/assets/images/process/05-sustain.jpg'); }
.pscene-num {
  position: absolute;
  top: var(--s-3); left: var(--gutter);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  z-index: 2;
}
.pscene-num span { color: var(--red); }
.pscene-content {
  position: relative;
  z-index: 1;
  padding: var(--s-5) var(--gutter);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.pscene-step { height: 220vh; }
.pscene-step-text {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.pscene-step.is-active .pscene-step-text { opacity: 1; transform: none; }
.pscene-bigword {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--gutter);
  pointer-events: none;
  z-index: 0;
}
.pscene-bigword span {
  font-family: var(--f-display);
  font-size: clamp(80px, 18vw, 280px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.03);
}