/* ============================================================
   VISION SCRUB — hero-style scroll frame scrub + torn paper
   ============================================================ */

.vision-chapter {
  padding: 0 !important;
  margin: 0;
  background: transparent;
  overflow: visible;
}

.story-group--plan > #vision {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.vision-scrub {
  position: relative;
  height: 300vh;
  margin: 0;
}

.vision-scrub-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  isolation: isolate;
  will-change: transform, opacity;
  transition: opacity .35s ease-out;
}

.vision-scrub-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #1a1008;
}

.vision-fg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.vision-scrub.is-exiting .vision-scrub-wash {
  background:
    linear-gradient(180deg, rgba(250,245,235,.35) 0%, transparent 30%, transparent 70%, rgba(250,245,235,.5) 100%),
    radial-gradient(ellipse at center, transparent 50%, rgba(250,245,235,.25) 100%);
}

.vision-scrub.is-exiting #visionScrubCanvas {
  transform: scale(1.02);
  opacity: 0.88;
}

#visionScrubCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity .35s ease, transform .5s ease-out;
  transform-origin: center center;
}

.vision-scrub.is-ready #visionScrubCanvas {
  opacity: 1;
}

.vision-scrub-wash {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(42,26,12,.18) 0%, transparent 24%, transparent 76%, rgba(42,26,12,.22) 100%),
    radial-gradient(ellipse at center, transparent 42%, rgba(20,12,6,.2) 100%);
}

/* Soft paper fade — covers top & bottom, gradually reveals the visual in the middle */
.vision-paper {
  position: absolute;
  left: -4vw;
  right: -4vw;
  z-index: 4;
  pointer-events: none;
}

.vision-paper--top {
  top: 0;
  height: clamp(88px, 17vh, 148px);
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream) 35%, rgba(244,234,213,0) 100%);
}

.vision-paper--bottom {
  bottom: 0;
  height: clamp(88px, 17vh, 148px);
  background: linear-gradient(0deg, var(--paper) 0%, var(--paper) 35%, rgba(235,220,183,0) 100%);
}

.vision-scrub-copy {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(88px, 18vh, 148px) 20px;
  pointer-events: none;
  gap: 18px;
}

.vision-scrub-headline {
  transition: opacity .35s ease, transform .45s ease-out;
}

.vision-scrub-outro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(640px, 92vw);
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .4s ease, transform .5s ease-out;
  pointer-events: none;
}

.vision-scrub-outro.is-visible {
  pointer-events: auto;
}

.vision-scrub-copy .eyebrow {
  color: rgba(255,255,255,.85);
  text-shadow: 0 1px 12px rgba(0,0,0,.45);
}

.vision-scrub-copy h2 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 500;
  line-height: 1.05;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,.5);
}

.vision-scrub-copy h2 em {
  font-family: var(--ff-script);
  font-style: normal;
  color: #ffd88a;
  font-weight: 600;
}

.vision-layer-card {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 10px 12px 10px 10px;
  text-align: left;
  text-decoration: none;
  color: var(--ink);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.5);
  background: linear-gradient(165deg, rgba(255,252,245,.95) 0%, rgba(244,234,213,.9) 100%);
  box-shadow: 0 8px 24px rgba(0,0,0,.22), 0 3px 0 rgba(42,26,12,.18);
  backdrop-filter: blur(8px);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.vision-layer-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.85);
  box-shadow: 0 12px 28px rgba(0,0,0,.28), 0 4px 0 rgba(42,26,12,.2);
}

.vision-layer-card--ai {
  border-color: rgba(255,216,138,.7);
  background: linear-gradient(150deg, rgba(255,244,210,.96) 0%, rgba(255,216,138,.88) 100%);
  box-shadow: 0 10px 26px rgba(0,0,0,.26), 0 4px 0 var(--rust-2);
}

.vision-layer-card--ai:hover {
  border-color: rgba(255,216,138,.95);
  box-shadow: 0 14px 30px rgba(0,0,0,.3), 0 5px 0 var(--rust-2);
}

.vision-layer-preview {
  flex-shrink: 0;
  width: 56px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.vision-layer-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.vision-layer-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.vision-layer-kicker {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--ff-mono);
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(42,26,12,.5);
}

.vision-layer-icon {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.vision-layer-title {
  font-family: var(--ff-display);
  font-size: clamp(14px, 2.2vw, 16px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.vision-layer-desc {
  font-size: 11px;
  line-height: 1.35;
  color: rgba(42,26,12,.68);
}

.vision-layer-tags {
  font-family: var(--ff-mono);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(42,26,12,.48);
}

.vision-layer-cta {
  margin-top: 4px;
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rust-2);
  transition: color .2s;
}

.vision-layer-card:hover .vision-layer-cta {
  color: var(--rust);
}

.vision-scrub-hint {
  position: absolute;
  bottom: clamp(100px, 19vh, 156px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  transition: opacity .3s;
}

.vision-scrub-hint .hint-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  text-shadow: 0 1px 8px rgba(0,0,0,.5);
}

.vision-scrub-hint .hint-bar {
  width: 140px;
  height: 2px;
  background: rgba(255,255,255,.22);
  border-radius: 2px;
  overflow: hidden;
}

.vision-scrub-hint .hint-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--rust-2), var(--rust));
  transition: width .1s linear;
}

@media (max-width: 700px) {
  .vision-scrub { height: 240vh; }
  .vision-paper--top,
  .vision-paper--bottom {
    height: clamp(72px, 14vh, 108px);
  }
  .vision-scrub-copy h2 { font-size: clamp(28px, 8vw, 40px); }
  .vision-scrub-outro {
    grid-template-columns: 1fr;
    width: min(320px, 90vw);
    gap: 10px;
  }
  .vision-layer-preview { width: 52px; }
  .vision-layer-desc { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .vision-scrub { height: auto; }
  .vision-scrub-pin { position: relative; height: min(72vh, 640px); }
}
