/*
  V3 — CASE-LED MASTER CUT
  25 active slides. One click normally advances one slide; two activities use one grouped reveal.
*/

[data-v3-remove] { display: none !important; }

.v3 .slide.active .step.revealed {
  animation: v3AutoDeploy .56s cubic-bezier(.16,.86,.22,1) both;
}

@keyframes v3AutoDeploy {
  from { opacity: 0; transform: translateY(24px) scale(.985); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: none; }
}

/* Risk chapter now does the work of the removed inventory slide. */
.v3-risk-spectrum {
  position: absolute;
  z-index: 6;
  left: 112px;
  right: 112px;
  bottom: 96px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(2, 9, 13, .88);
  border-top: 1px solid #314c55;
  border-bottom: 8px solid var(--amber);
  backdrop-filter: blur(8px);
}
.v3-risk-spectrum span {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-left: 1px solid #29434c;
  color: #d2e0e4;
  font-size: 20px;
  font-weight: 760;
}
.v3-risk-spectrum span:first-child { border-left: 0; }
.v3-risk-spectrum b { color: #ff8290; font-size: 15px; letter-spacing: .1em; }

/* Shadow AI + data leakage are taught as one causality chain. */
.v3-data-bands {
  position: absolute;
  left: 112px;
  top: 585px;
  width: 690px;
  display: grid;
  grid-template-columns: 1fr 1.08fr 1.35fr 1.55fr;
  align-items: end;
  gap: 4px;
}
.v3-data-bands span {
  display: flex;
  align-items: flex-end;
  min-height: 74px;
  padding: 14px 12px;
  border-bottom: 7px solid #35c894;
  background: rgba(255,255,255,.055);
  color: #b8ced6;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}
.v3-data-bands span:nth-child(2) { min-height: 94px; border-color: var(--cyan); }
.v3-data-bands span:nth-child(3) { min-height: 116px; border-color: var(--amber); }
.v3-data-bands span:nth-child(4) { min-height: 138px; border-color: var(--red); }

.v3-hallucination-rule {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid #aab9be;
  color: #506872;
  font-size: 21px;
}
.v3-hallucination-rule b { color: #be2938; }

/* Dock case: one grouped reveal instead of six clicks. */
.activity-slide .scenario {
  min-height: 180px;
  border: 0;
  border-top: 1px solid #9eafb5;
  border-bottom: 1px solid #9eafb5;
  background: transparent;
  box-shadow: none;
}
.activity-slide .scenario strong { font-size: 30px; }
.activity-slide .scenario.revealed {
  transform: none;
  animation: laneDecision .5s cubic-bezier(.16,.86,.22,1) both;
}
.activity-slide .scenario:nth-child(2),
.activity-slide .scenario:nth-child(5) { animation-delay: .05s; }
.activity-slide .scenario:nth-child(3),
.activity-slide .scenario:nth-child(6) { animation-delay: .1s; }
@keyframes laneDecision { from { opacity: .35; transform: translateY(15px); } to { opacity: 1; transform: none; } }

/* Shorter clean-room slide: pseudonymisation is visible inside the process itself. */
.cleanroom-flow { margin-top: 72px; }
.cleanroom-flow article { min-height: 285px; }
.cleanroom-flow article:nth-of-type(3) h3 { color: #ffc76d; }
.cleanroom-flow article:nth-of-type(3) p { color: #ffe1af; }

/* The case-study block is visually its own act. */
.case-photo .photo-bg {
  background-image: url("assets/images/case-reconciliation-control-room.png");
  background-position: center center;
}
.case-photo .photo-overlay.right-shade {
  background:
    linear-gradient(90deg, rgba(1,8,12,.04), rgba(1,8,12,.15) 47%, rgba(1,8,12,.98) 77%),
    linear-gradient(0deg, rgba(1,8,12,.82), transparent 52%);
}
.case-photo .photo-copy.right { width: 710px; top: 205px; }
.case-photo .photo-copy h2 { font-size: 96px; }
.case-photo .case-badge {
  padding: 15px 22px;
  border-left: 10px solid white;
  background: var(--amber);
}

:is(.case-context-slide,.case-table-slide,.group-task-slide,.prompt-slide,.findings-slide,.refusal-slide,.approval-matrix-slide) {
  --case-accent: var(--amber);
}
:is(.case-context-slide,.case-table-slide,.prompt-slide,.findings-slide,.approval-matrix-slide)::before {
  background:
    linear-gradient(90deg, rgba(255,173,50,.09) 0 8px, transparent 8px),
    linear-gradient(rgba(3,11,16,.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3,11,16,.038) 1px, transparent 1px);
  background-size: auto, 88px 88px, 88px 88px;
}
:is(.case-context-slide,.case-table-slide,.prompt-slide,.findings-slide,.approval-matrix-slide) .section-label::before,
:is(.group-task-slide,.refusal-slide) .section-label::before {
  content: "CASE LAB  ·  ";
  color: #bd7209;
}

/* 3 input streams become one bounded AI task — flat, large, no dashboard cards. */
.case-context-slide::after {
  content: "3 INPUTS  /  1 HUMAN DECISION";
  position: absolute;
  z-index: -1;
  right: 82px;
  bottom: 74px;
  color: rgba(3,11,16,.07);
  font-size: 104px;
  font-weight: 950;
  letter-spacing: -.06em;
}
.case-context-slide .source-streams {
  gap: 0;
  margin-top: 72px;
  border-top: 1px solid #93a5ab;
  border-bottom: 1px solid #93a5ab;
}
.case-context-slide .source-sheet {
  min-height: 380px;
  padding: 30px 27px;
  background: transparent;
  border: 0;
  border-right: 1px solid #aab8bd;
  box-shadow: none;
}
.case-context-slide .source-sheet h3 { margin-top: 108px; }
.case-context-slide .merge-arrow { padding: 0 18px; }
.case-context-slide .ai-triage {
  min-height: 430px;
  margin: -26px 0;
  border-top: 10px solid var(--amber);
  box-shadow: 22px 22px 0 rgba(72,212,221,.12);
}

/* The data table behaves like an inspection surface, revealed in one action. */
.case-table-slide .case-table-wrap {
  border-top: 9px solid var(--amber);
  box-shadow: 18px 18px 0 rgba(3,11,16,.07);
}
.case-table-slide .case-table { font-size: 21px; }
.case-table-slide .case-table td { padding: 16px 13px; }
.case-table-slide .action-btn {
  min-width: 210px;
  padding: 19px 26px;
  border-left: 7px solid var(--amber);
}
.case-row.flagged { animation: rowSignal .48s cubic-bezier(.16,.86,.22,1) both; }
@keyframes rowSignal { from { filter: saturate(0); transform: translateX(-9px); } to { filter: none; transform: none; } }

/* Group task enters fully composed; no six-click orbit. */
.group-task-slide .group-orbit { border-style: solid; border-color: rgba(72,212,221,.16); }
.group-task-slide .role {
  border: 0;
  border-left: 5px solid #377a91;
  box-shadow: 0 14px 34px rgba(0,0,0,.2);
}
.group-task-slide .role:nth-of-type(3),
.group-task-slide .role:nth-of-type(6) { border-color: var(--amber); }

/* Prompt and findings become a clean before/after judgment surface. */
.prompt-slide .prompt-compare { gap: 0; border-top: 1px solid #a4b2b7; border-bottom: 1px solid #a4b2b7; }
.prompt-slide .prompt-panel { box-shadow: none; border-top-width: 10px; }
.prompt-slide .safe-prompt { background: #06131a; color: white; }
.prompt-slide .safe-prompt li { border-color: #2f4a54; }
.prompt-slide .safe-prompt .prompt-result { background: var(--amber); color: #071014; }

.findings-slide .finding-list { gap: 0; border-top: 1px solid #a7b5ba; }
.findings-slide .finding {
  min-height: 106px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #aebbc0;
  box-shadow: none;
}
.findings-slide .finding > b { color: #0a5e6b; }

.approval-matrix-slide .approval-table {
  border-top: 9px solid var(--amber);
  box-shadow: 18px 18px 0 rgba(3,11,16,.07);
}

/* Case-study container doors: a unique act transition, not a generic fade. */
.cinematic-transition {
  position: absolute;
  inset: 0;
  z-index: 68;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
}
.cinematic-transition.run { visibility: visible; }
.container-door {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 51%;
  display: flex;
  align-items: flex-end;
  padding: 0 58px 76px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 7px, transparent 7px 92px),
    linear-gradient(#0c2631, #041016);
  border-color: var(--amber);
}
.container-door::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid #31505b;
}
.container-door span { color: #82a7b2; font-size: 14px; font-weight: 900; letter-spacing: .24em; }
.container-door i { position: absolute; left: 0; right: 0; top: 88px; height: 9px; background: repeating-linear-gradient(135deg, var(--amber) 0 24px, #10191d 24px 48px); }
.door-left { left: 0; border-right: 8px solid var(--amber); transform: translateX(-103%); }
.door-right { right: 0; justify-content: flex-end; border-left: 8px solid var(--amber); transform: translateX(103%); }
.case-transition-lock {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  width: 360px;
  padding: 34px 36px 44px;
  border: 5px solid var(--amber);
  border-bottom-width: 15px;
  background: #030b10;
  color: #ffd188;
  text-align: center;
  opacity: 0;
  transform: translate(-50%,-50%) scale(.6);
}
.case-transition-lock small { display: block; margin-bottom: 20px; font-size: 13px; font-weight: 900; letter-spacing: .2em; }
.case-transition-lock b { font-size: 42px; line-height: .84; }
.cinematic-transition.run .door-left { animation: containerLeft 1.18s cubic-bezier(.76,0,.18,1) both; }
.cinematic-transition.run .door-right { animation: containerRight 1.18s cubic-bezier(.76,0,.18,1) both; }
.cinematic-transition.run .case-transition-lock { animation: caseLock 1.18s ease both; }
@keyframes containerLeft { 0%{transform:translateX(-103%)} 34%,62%{transform:translateX(0)} 100%{transform:translateX(-103%)} }
@keyframes containerRight { 0%{transform:translateX(103%)} 34%,62%{transform:translateX(0)} 100%{transform:translateX(103%)} }
@keyframes caseLock { 0%,30%{opacity:0;transform:translate(-50%,-50%) scale(.6)} 42%,61%{opacity:1;transform:translate(-50%,-50%) scale(1)} 78%,100%{opacity:0;transform:translate(-50%,-50%) scale(1.15)} }

/* Two fast everyday transitions: perspective track and scanner cut. */
html[data-transition="track"]::view-transition-old(root) { animation: v3TrackOld .66s cubic-bezier(.72,0,.2,1) both; }
html[data-transition="track"]::view-transition-new(root) { animation: v3TrackNew .66s cubic-bezier(.72,0,.2,1) both; }
html[data-transition="scanner"]::view-transition-old(root) { animation: v3ScanOld .7s cubic-bezier(.72,0,.2,1) both; }
html[data-transition="scanner"]::view-transition-new(root) { animation: v3ScanNew .7s cubic-bezier(.72,0,.2,1) both; }
@keyframes v3TrackOld { to { transform: perspective(1200px) rotateY(-8deg) translateX(-14%) scale(.94); filter: brightness(.25) saturate(.5); } }
@keyframes v3TrackNew { from { transform: perspective(1200px) rotateY(10deg) translateX(18%) scale(1.04); clip-path: polygon(14% 0,100% 0,100% 100%,0 100%); } to { transform:none; clip-path:polygon(0 0,100% 0,100% 100%,0 100%); } }
@keyframes v3ScanOld { to { transform: scale(.96); filter: brightness(.18) contrast(1.3); clip-path: inset(0 0 82% 0); } }
@keyframes v3ScanNew { from { transform: scale(1.035); filter: brightness(1.35); clip-path: inset(100% 0 0 0); } to { transform:none; filter:none; clip-path:inset(0); } }

.v3 .progress-fill { height: 5px; box-shadow: 0 0 20px rgba(72,212,221,.45); }

@media print {
  .cinematic-transition { display: none !important; }
}
