/* ==========================================================================
   NOETIC — research page
   ========================================================================== */

/* .page-hero / .page-title / .page-lede live in components.css — every inner
   page uses them, so this file is only the scrollytelling machinery. */

/* ==========================================================================
   Scrollytelling
   ========================================================================== */
.scrolly { position: relative; padding-bottom: var(--s-9); }

.scrolly__grid {
  display: grid;
  gap: var(--s-7);
}
@media (min-width: 62rem) {
  .scrolly__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: start;
  }
}

.scrolly__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  display: grid;
  align-content: center;
}

/* The framed canvas */
.stage-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(160deg,
      color-mix(in oklab, var(--ink-850) 85%, transparent),
      color-mix(in oklab, var(--ink-950) 92%, transparent));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 40px 90px -50px #000;
}
.stage-frame__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--ink-900) 60%, transparent);
}
.stage-frame__bar .u-mono { color: var(--cy-400); }
.stage-frame__dots { display: flex; gap: 5px; }
.stage-frame__dots i {
  width: 6px; height: 6px; border-radius: 50%;
  background: color-mix(in oklab, var(--tx-lo) 45%, transparent);
}
.stage-frame__dots i:first-child { background: var(--cy-500); }

#scrolly-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-height: 64svh;
  object-fit: contain;
}
.stage-frame__caption {
  padding: var(--s-3) var(--s-4);
  border-top: 1px solid var(--line);
  color: var(--tx-lo);
  text-transform: none;
  letter-spacing: 0.04em;
}

/* ---- Steps -------------------------------------------------------------- */
.scrolly__steps { display: grid; }
.step {
  min-height: 88svh;
  display: grid;
  align-content: center;
  gap: var(--s-4);
  padding-block: var(--s-8);
  opacity: 0.3;
  transform: translateY(0.5rem);
  transition: opacity 0.65s var(--e-out), transform 0.65s var(--e-out);
}
.no-js .step { opacity: 1; transform: none; }
.step.is-active { opacity: 1; transform: none; }
.step__num {
  color: var(--cy-400);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.step__num::before {
  content: "";
  width: 1.5rem; height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.step h3 {
  font-size: var(--t-xl);
  line-height: 1.12;
  letter-spacing: var(--tr-tight);
  max-width: 18ch;
}
.step p { color: var(--tx-mid); }
.step p strong { color: var(--tx-hi); font-weight: 600; }
.step em { color: var(--cy-400); font-style: normal; }
.step__aside {
  margin-top: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border-left: 1px solid color-mix(in oklab, var(--vi-500) 55%, transparent);
  background: color-mix(in oklab, var(--vi-600) 9%, transparent);
  color: var(--tx-lo);
  text-transform: none;
  letter-spacing: 0.04em;
  max-width: 46ch;
}

/* Below the split point the visual sits above its steps, not beside them. */
@media (max-width: 62rem) {
  .scrolly__sticky { height: auto; position: sticky; top: 4.5rem; padding-top: var(--s-4); }
  .step { min-height: 70svh; }
  #scrolly-canvas { max-height: 42svh; }
}

/* ---- Publication filter note -------------------------------------------- */
.pub-note {
  margin-top: var(--s-5);
  color: var(--tx-dim);
  text-transform: none;
  letter-spacing: 0.06em;
}
#pub-list li {
  transition: opacity var(--d-med) var(--e-swift);
}
#pub-list li[hidden] { display: none; }