/* ── Other Projects: discovery demo + permanent card affordance ──
   Scoped to #projects-grid cards, the .pdemo guide row, the Other
   Projects divider and the project modal's .is-preview state.
   Driven by controller/project-discovery-demo.js. Every temporary
   class is removed by the controller when a run ends or is cancelled.
   ──────────────────────────────────────────────────────────────── */

:root {
  --pdemo-edge: var(--color-secondary-end);  /* light: #2563EB */
  --pdemo-edge-rgb: 37, 99, 235;
  --pdemo-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pdemo-ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
}

[data-theme="dark"] {
  --pdemo-edge: var(--color-accent);         /* dark: #22D3EE */
  --pdemo-edge-rgb: 34, 211, 238;
}

/* ── Permanent affordance on every Other Projects card ───────── */
#projects-grid > .card[data-project-key] {
  cursor: pointer;
}

#projects-grid > .card:focus-visible {
  outline: 2px solid var(--pdemo-edge);
  outline-offset: 3px;
}

.card-footer.card-footer-split {
  justify-content: space-between;
  align-items: center;
}

.card-details-cue {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--pdemo-edge);
  white-space: nowrap;
  transition: color var(--transition-fast), transform 160ms ease-out;
}

/* Soft pill that only appears while the demo points at the cue —
   drawn with a pseudo-element so the footer never reflows. */
.card-details-cue::before {
  content: "";
  position: absolute;
  inset: -1px -10px;
  border-radius: var(--radius-pill);
  background: rgba(var(--pdemo-edge-rgb), 0.1);
  box-shadow: inset 0 0 0 1px rgba(var(--pdemo-edge-rgb), 0.35);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 260ms ease-out, transform 260ms var(--pdemo-ease);
  pointer-events: none;
}

.card-details-cue-icon {
  flex: none;
  transition: transform var(--transition-med);
}

#projects-grid > .card:hover .card-details-cue-icon,
#projects-grid > .card:focus-visible .card-details-cue-icon {
  transform: translate(2px, -2px);
}

/* ── Divider + replay control ─────────────────────────────────── */
.rw-section-divider.pdemo-divider {
  margin-bottom: 10px;
}

.pdemo-divider .rw-divider-label {
  transition: color 400ms ease-out;
}

.pdemo-divider .rw-divider-line {
  position: relative;
  overflow: hidden;
}

.pdemo-divider .rw-divider-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--pdemo-edge), rgba(var(--pdemo-edge-rgb), 0));
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 900ms var(--pdemo-ease), opacity 500ms ease-out;
}

.pdemo-divider.is-lit .rw-divider-label {
  color: var(--color-primary);
}

.pdemo-divider.is-lit .rw-divider-line::after {
  transform: translateX(0);
  opacity: 1;
}

.pdemo-replay {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-card);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

/* Larger hit area for touch without growing the visual pill. */
.pdemo-replay::before {
  content: "";
  position: absolute;
  inset: -7px -4px;
}

.pdemo-replay[hidden] {
  display: none;
}

.pdemo-replay:hover {
  color: var(--color-primary);
  border-color: rgba(var(--pdemo-edge-rgb), 0.6);
}

/* While a run is playing the control is a label, not an action. */
.pdemo-replay[aria-disabled="true"] {
  opacity: 0.55;
  cursor: default;
}

.pdemo-replay[aria-disabled="true"]:hover {
  color: var(--color-muted);
  border-color: var(--color-border);
}

.pdemo-replay:focus-visible,
.pdemo-skip:focus-visible {
  outline: 2px solid var(--pdemo-edge);
  outline-offset: 2px;
}

.pdemo-replay-icon {
  flex: none;
}

/* ── Guide row: static hint ⇄ running row, same footprint ──────── */
.pdemo {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 12px;
  min-height: 32px;
  margin: 0 0 22px;
}

.pdemo-hint,
.pdemo-run {
  grid-area: 1 / 1;
  min-width: 0;
  transition: opacity 320ms ease-out, transform 420ms var(--pdemo-ease), visibility 0s linear 0s;
}

.pdemo-hint {
  font-size: 13px;
  color: var(--color-muted);
}

.pdemo-run {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
}

.pdemo[data-state="running"] .pdemo-hint {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
}

.pdemo[data-state="running"] .pdemo-run {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.pdemo-tag {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px 4px 8px;
  border-radius: var(--radius-pill);
  background: rgba(var(--pdemo-edge-rgb), 0.08);
  box-shadow: inset 0 0 0 1px rgba(var(--pdemo-edge-rgb), 0.28);
  color: var(--color-primary);
  font-size: 11.5px;
  font-weight: 600;
}

.pdemo-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pdemo-edge);
  box-shadow: 0 0 0 3px rgba(var(--pdemo-edge-rgb), 0.18);
}

.pdemo-instruction {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
}

.pdemo-steps {
  display: flex;
  gap: 2px;
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.pdemo-steps li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 3px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--color-muted);
  transition: color 240ms ease-out, background 240ms ease-out;
}

.pdemo-step-num {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  font-size: 10.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background 240ms ease-out, border-color 240ms ease-out, color 240ms ease-out;
}

.pdemo-steps li.is-active {
  color: var(--color-primary);
  background: rgba(var(--pdemo-edge-rgb), 0.08);
}

.pdemo-steps li.is-active .pdemo-step-num {
  background: var(--pdemo-edge);
  border-color: var(--pdemo-edge);
  color: #FFFFFF;
}

[data-theme="dark"] .pdemo-steps li.is-active .pdemo-step-num {
  color: #0F172A;
}

.pdemo-steps li.is-done .pdemo-step-num {
  border-color: rgba(var(--pdemo-edge-rgb), 0.55);
  color: var(--pdemo-edge);
}

.pdemo-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-border);
  overflow: hidden;
}

.pdemo-progress-bar {
  display: block;
  height: 100%;
  background: var(--pdemo-edge);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.pdemo-skip {
  grid-column: 2;
  grid-row: 1;
  min-height: 30px;
  padding: 4px 6px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(100, 116, 139, 0.45);
  text-underline-offset: 3px;
  cursor: pointer;
}

.pdemo-skip:hover {
  color: var(--color-primary);
}

.pdemo-skip[hidden] {
  display: none;
}

/* ── Stage: the real grid becomes the set ─────────────────────── */
#projects-grid.is-pdemo-stage {
  perspective: 1500px;
  perspective-origin: var(--pdemo-origin, 50% 30%);
}

#projects-grid.is-pdemo-stage > .card {
  transition:
    transform 700ms var(--pdemo-ease),
    box-shadow 700ms var(--pdemo-ease),
    border-color 450ms ease-out,
    opacity 520ms ease-out,
    filter 520ms ease-out;
}

#projects-grid.is-pdemo-stage > .card.is-pdemo-dim {
  opacity: 0.5;
  filter: saturate(0.7);
  transform: scale(0.988);
}

#projects-grid > .card.is-pdemo-active {
  position: relative;
  z-index: 3;
  transform-origin: 50% 100%;
  transform: translate3d(0, -14px, 20px) rotateX(3deg) rotateY(-2.5deg) scale(1.012);
  border-color: rgba(var(--pdemo-edge-rgb), 0.7);
  box-shadow:
    0 0 0 1px rgba(var(--pdemo-edge-rgb), 0.28),
    0 1px 0 0 rgba(255, 255, 255, 0.6) inset,
    0 34px 70px -22px rgba(15, 23, 42, 0.38),
    0 16px 32px -14px rgba(var(--pdemo-edge-rgb), 0.3);
}

[data-theme="dark"] #projects-grid > .card.is-pdemo-active {
  box-shadow:
    0 0 0 1px rgba(var(--pdemo-edge-rgb), 0.32),
    0 1px 0 0 rgba(255, 255, 255, 0.06) inset,
    0 34px 70px -20px rgba(0, 0, 0, 0.65),
    0 16px 36px -14px rgba(var(--pdemo-edge-rgb), 0.28);
}

/* Lit top edge + light pool under the raised card. */
#projects-grid > .card.is-pdemo-active::before,
#projects-grid > .card.is-pdemo-active::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

#projects-grid > .card.is-pdemo-active::before {
  top: -1px;
  left: 14%;
  right: 14%;
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--pdemo-edge-rgb), 0), rgba(var(--pdemo-edge-rgb), 0.95), rgba(var(--pdemo-edge-rgb), 0));
}

#projects-grid > .card.is-pdemo-active::after {
  left: 10%;
  right: 10%;
  bottom: -26px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--pdemo-edge-rgb), 0.28), rgba(var(--pdemo-edge-rgb), 0));
  filter: blur(6px);
}

#projects-grid > .card.is-pdemo-active .card-details-cue::before,
#projects-grid > .card.is-pdemo-static .card-details-cue::before {
  opacity: 1;
  transform: none;
}

#projects-grid > .card.is-pdemo-active .card-details-cue.is-pdemo-pressed {
  transform: scale(0.94);
}

/* Reduced-motion "show me" state: emphasis without movement. */
#projects-grid > .card.is-pdemo-static {
  border-color: rgba(var(--pdemo-edge-rgb), 0.7);
  box-shadow: 0 0 0 3px rgba(var(--pdemo-edge-rgb), 0.22), var(--shadow-soft);
}

/* ── Pointer / touch layer (decorative, never interactive) ────── */
.pdemo-host {
  position: relative;
}

.pdemo-layer {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  z-index: 6;
  pointer-events: none;
}

.pdemo-pointer,
.pdemo-ripple,
.pdemo-touch {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  will-change: transform, opacity;
}

.pdemo-pointer {
  width: 22px;
  height: 26px;
  filter: drop-shadow(0 6px 10px rgba(15, 23, 42, 0.28));
}

.pdemo-pointer svg {
  display: block;
  width: 100%;
  height: 100%;
}

.pdemo-pointer-fill {
  fill: #FFFFFF;
  stroke: #0F172A;
}

[data-theme="dark"] .pdemo-pointer-fill {
  fill: #F8FAFC;
  stroke: #020617;
}

.pdemo-ripple {
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  border: 1.5px solid var(--pdemo-edge);
}

.pdemo-touch {
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--pdemo-edge-rgb), 0.42) 0 34%, rgba(var(--pdemo-edge-rgb), 0.14) 35% 62%, rgba(var(--pdemo-edge-rgb), 0) 64%);
}

/* ── Project modal: passive preview presentation ──────────────── */
.project-modal-backdrop.is-preview {
  pointer-events: none;
  background: rgba(15, 23, 42, 0.18);
  animation: pdemo-backdrop-in 420ms ease-out both;
}

[data-theme="dark"] .project-modal-backdrop.is-preview {
  background: rgba(2, 6, 23, 0.4);
}

.project-modal-backdrop.is-preview .project-modal {
  position: relative;
  pointer-events: none;
  overflow: hidden;
  max-height: min(64vh, 500px);
  border-color: rgba(var(--pdemo-edge-rgb), 0.45);
  box-shadow:
    0 0 0 1px rgba(var(--pdemo-edge-rgb), 0.18),
    0 40px 90px -30px rgba(15, 23, 42, 0.5);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.project-modal-backdrop.is-preview .project-modal-close,
.project-modal-backdrop.is-preview .project-modal-footer {
  display: none;
}

.project-modal-backdrop.is-preview .project-modal-header::after {
  content: "Preview";
  flex: none;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(var(--pdemo-edge-rgb), 0.1);
  color: var(--pdemo-edge);
  font-size: 11px;
  font-weight: 600;
}

.project-modal-backdrop.is-preview .project-modal-body {
  max-height: 290px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 68%, transparent);
  mask-image: linear-gradient(to bottom, #000 68%, transparent);
}

/* Drains across the hold so the visitor can tell it will close itself. */
.project-modal-backdrop.is-preview .project-modal::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--pdemo-edge);
  transform-origin: 0 50%;
  animation: pdemo-drain var(--pdemo-hold, 1800ms) linear var(--pdemo-hold-delay, 450ms) both;
}

@keyframes pdemo-backdrop-in {
  from { background-color: rgba(15, 23, 42, 0); }
}

@keyframes pdemo-drain {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #projects-grid > .card.is-pdemo-active {
    transform: translate3d(0, -10px, 14px) rotateX(2deg) rotateY(-1.5deg) scale(1.01);
  }
}

@media (max-width: 720px) {
  /* Single column: depth is a lift, not a tilt. */
  #projects-grid.is-pdemo-stage {
    perspective: none;
  }

  #projects-grid > .card.is-pdemo-active {
    transform: translate3d(0, -6px, 0) scale(1.01);
  }

  #projects-grid.is-pdemo-stage > .card.is-pdemo-dim {
    transform: none;
  }

  .pdemo-steps {
    display: none;
  }

  .pdemo-run {
    gap: 10px;
  }

  .pdemo-replay-label {
    font-size: 12px;
  }

  .project-modal-backdrop.is-preview .project-modal {
    max-height: 56vh;
  }

  .project-modal-backdrop.is-preview .project-modal-body {
    max-height: 200px;
  }
}

@media (max-width: 420px) {
  .pdemo-tag {
    display: none;
  }
}

/* ── Reduced motion: no autoplay (JS) and no movement here ────── */
@media (prefers-reduced-motion: reduce) {
  .card-details-cue,
  .card-details-cue::before,
  .card-details-cue-icon,
  .pdemo-hint,
  .pdemo-run,
  .pdemo-divider .rw-divider-label,
  .pdemo-divider .rw-divider-line::after,
  #projects-grid.is-pdemo-stage > .card {
    transition: none;
  }

  #projects-grid > .card:hover .card-details-cue-icon,
  #projects-grid > .card:focus-visible .card-details-cue-icon {
    transform: none;
  }

  .project-modal-backdrop.is-preview,
  .project-modal-backdrop.is-preview .project-modal::after {
    animation: none;
  }
}