/* =====================================================================
   Dreamsmith Labs — Case Studies showcase (home page)
   Pairs with inc/case-studies-section.php and js/case-studies.js.
   ===================================================================== */

/* Registered so accent swaps and focus moves animate instead of jumping. */
@property --case-accent { syntax: '<color>'; inherits: true; initial-value: #2ED0C0; }
@property --fx { syntax: '<percentage>'; inherits: true; initial-value: 50%; }
@property --fy { syntax: '<percentage>'; inherits: true; initial-value: 50%; }
@property --zoom { syntax: '<number>'; inherits: true; initial-value: 1; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Opening: headline over the stage ---------- */
.casesTop { padding-top: 40px; }

.casesHead {
  display: grid;
  gap: 14px;
}

.casesHead h1 { margin-bottom: 0; }

.casesHead .sub { font-size: 16px; max-width: 72ch; }

.casesTagline {
  margin: 10px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 760;
  letter-spacing: -0.02em;
  color: var(--text);
}

.casesHead .heroActions { margin-top: 14px; }

@media (min-width: 980px) {
  .casesHead h1 { font-size: clamp(40px, 4.6vw, 58px); }
}

/* ---------- Hero promotion (content: inc/promo.php) ---------- */
@property --promo-spin { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

.heroPromo {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  max-width: 640px;
  margin-top: 22px;
  padding: 14px 16px 14px 20px;
  border-radius: 18px;
  border: 1.5px solid transparent;
  /* Solid fill on the padding box; a turning gradient shows through the border */
  background:
    linear-gradient(color-mix(in srgb, var(--a) 7%, var(--bg0)), color-mix(in srgb, var(--a) 7%, var(--bg0))) padding-box,
    conic-gradient(from var(--promo-spin), var(--a), #60A5FA, #A78BFA, var(--d), var(--a)) border-box;
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  animation: promoSpin 6s linear infinite;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

/* A sheen that sweeps across now and then */
.heroPromo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.14) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: promoSheen 5s var(--ease) 1.2s infinite;
  pointer-events: none;
}

.heroPromo:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px color-mix(in srgb, var(--a) 22%, transparent);
}

.heroPromo:focus-visible { outline: 2px solid var(--a); outline-offset: 3px; }

.heroPromoPrice {
  font-size: clamp(32px, 3.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(135deg, var(--b), #60A5FA 60%, #A78BFA);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.heroPromoBody { display: grid; gap: 3px; min-width: 0; }

.heroPromoBadge {
  justify-self: start;
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--a) 18%, transparent);
  color: var(--b);
  font: 800 10px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.heroPromoTitle { font-size: 17px; font-weight: 820; letter-spacing: -0.02em; }
.heroPromoText  { font-size: 13px; line-height: 1.4; color: var(--muted); }

.heroPromoCta {
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--a);
  color: #04130f;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.heroPromoCta span { display: inline-block; transition: transform 260ms var(--ease); }
.heroPromo:hover .heroPromoCta span { transform: translateX(3px); }

@keyframes promoSpin  { to { --promo-spin: 360deg; } }
@keyframes promoSheen { 0% { transform: translateX(-100%); } 30%, 100% { transform: translateX(100%); } }

@media (max-width: 560px) {
  .heroPromo { grid-template-columns: auto minmax(0, 1fr); gap: 12px 14px; padding: 14px; }
  .heroPromoCta { grid-column: 1 / -1; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .heroPromo,
  .heroPromo::after { animation: none; }
  .heroPromo::after { display: none; }
}

/* ---------- Promotion popup ---------- */
.promoModal {
  width: min(940px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px);
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--a) 35%, var(--line));
  border-radius: 24px;
  background: var(--bg0);
  color: var(--text);
  box-shadow: var(--shadow), 0 0 80px color-mix(in srgb, var(--a) 14%, transparent);
  overflow: auto;
  overscroll-behavior: contain;
}

.promoModal::backdrop {
  background: rgba(2, 4, 10, 0.7);
  backdrop-filter: blur(6px);
}

.promoModal[open] { animation: promoIn 360ms var(--ease); }
.promoModal[open]::backdrop { animation: promoFade 360ms var(--ease); }

@keyframes promoIn   { from { opacity: 0; transform: translateY(14px) scale(0.98); } }
@keyframes promoFade { from { opacity: 0; } }

.promoClose {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.promoClose:hover { color: var(--text); border-color: var(--a); }

.promoModalGrid { display: grid; }

@media (min-width: 820px) {
  .promoModalGrid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

.promoTerms { padding: 30px 28px; }

.promoTerms h2 {
  margin: 10px 0 8px;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.promoIntro { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

.promoHead {
  margin: 22px 0 10px;
  color: var(--a);
  font: 800 11px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.promoIncludes { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }

.promoIncludes li {
  display: grid;
  gap: 2px;
  padding-left: 26px;
  position: relative;
}

.promoIncludes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--a) 20%, transparent);
  color: var(--b);
  font-size: 11px;
  font-weight: 900;
}

.promoIncludes strong,
.promoMonthly strong { font-size: 15px; font-weight: 800; }

.promoIncludes span,
.promoMonthly span { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

.promoMonthly {
  display: grid;
  gap: 4px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px dashed color-mix(in srgb, #A78BFA 55%, transparent);
  background: color-mix(in srgb, #A78BFA 8%, transparent);
}

.promoFine {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--muted2);
  font-size: 13px;
  line-height: 1.5;
}

.promoForm,
.promoDone {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 30px 28px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--a) 5%, transparent);
}

.promoDone { align-content: center; justify-items: start; }

.promoForm[hidden],
.promoDone[hidden] { display: none; }

@media (min-width: 820px) {
  .promoForm,
  .promoDone { border-top: 0; border-left: 1px solid var(--line); }
}

.promoFormTitle { margin: 0; font-size: 22px; font-weight: 860; letter-spacing: -0.03em; }
.promoFormSub { margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.5; }

.promoForm label { display: grid; gap: 6px; }

.promoForm label > span {
  color: var(--muted2);
  font: 700 11px/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.promoForm input:not([type="checkbox"]),
.promoForm select,
.promoForm textarea {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
}

.promoForm select option { background: var(--bg0); color: var(--text); }
.promoForm textarea { resize: vertical; }

.promoForm input:focus,
.promoForm select:focus,
.promoForm textarea:focus { border-color: var(--a); }

.promoForm .promoAgree {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.promoForm .promoAgree span {
  color: var(--muted);
  font: 600 13px/1.4 var(--font);
  letter-spacing: 0;
  text-transform: none;
}

.promoAgree input { width: 18px; height: 18px; accent-color: var(--a); }

.promoForm .cta { justify-content: center; border: none; cursor: pointer; }
.promoForm .cta:disabled { opacity: 0.6; cursor: wait; }

.promoNote { margin: 0; min-height: 1em; color: #f87171; font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  .promoModal[open],
  .promoModal[open]::backdrop { animation: none; }
}

/* Label over the stage; the stage tucks up under it */
.casesLabel { margin: 34px 0 0; }
.casesLabel + .caseStage { margin-top: 10px; }

/* ---------- Stage ---------- */
.caseStage {
  --case-accent: #2ED0C0;
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 20px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  background:
    radial-gradient(900px 480px at 30% 0%, color-mix(in srgb, var(--case-accent) 10%, transparent), transparent 65%),
    rgba(4, 10, 16, 0.55);
  box-shadow: var(--shadow);
  transition: --case-accent 900ms var(--ease);
}

.caseStage[hidden] { display: none; }

@media (min-width: 980px) {
  .caseStage {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    padding: 18px;
    gap: 24px;
  }
}

/* ---------- Viewport (left) ---------- */
.caseViewport {
  container-type: inline-size;
  perspective: 1400px;
  min-width: 0;
}

.caseWindow {
  --rx: 0deg;
  --ry: 0deg;
  --ar: 1.6;
  position: relative;
  /* sized from the slide's shape, capped so the whole slide fits on screen */
  width: min(100%, calc((100svh - 330px) * var(--ar)));
  margin-inline: auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #070b16;
  overflow: hidden;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform 500ms var(--ease), box-shadow 900ms var(--ease), width 700ms var(--ease);
  box-shadow:
    0 40px 90px -40px color-mix(in srgb, var(--case-accent) 60%, transparent),
    0 24px 60px rgba(0, 0, 0, 0.55);
}

.caseChrome {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  height: 34px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: height 400ms var(--ease), opacity 400ms var(--ease);
}

.caseWindow.is-bare .caseChrome { height: 0; opacity: 0; border-bottom-color: transparent; overflow: hidden; }

.caseChromeDots { display: flex; gap: 6px; }
.caseChromeDots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.caseChromeDots i:first-child { background: color-mix(in srgb, var(--case-accent) 80%, #fff 0%); }

.caseAddress {
  justify-self: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted2);
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.caseAddress::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: 1px;
  background: var(--case-accent);
  box-shadow: 0 0 10px var(--case-accent);
}

.caseCanvas {
  position: relative;
  aspect-ratio: var(--ar);
  overflow: hidden;
  background: #070b16;
}

/* Everything that zooms toward the active hotspot lives in the scene. */
.caseScene {
  --zoom: 1;
  position: absolute;
  inset: 0;
  transform: scale(var(--zoom));
  transform-origin: var(--fx) var(--fy);
  transition: --zoom 1400ms var(--ease), --fx 1400ms var(--ease), --fy 1400ms var(--ease);
}

.caseImg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.caseImg.is-entering {
  animation: caseWipe 950ms var(--ease) both;
}

@keyframes caseWipe {
  from { clip-path: inset(0 100% 0 0); transform: scale(1.06); filter: saturate(1.6) brightness(1.25); }
  to   { clip-path: inset(0 0 0 0);    transform: scale(1);    filter: none; }
}

.caseScan {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 2px;
  background: var(--case-accent);
  box-shadow:
    0 0 18px 4px color-mix(in srgb, var(--case-accent) 70%, transparent),
    0 0 80px 24px color-mix(in srgb, var(--case-accent) 25%, transparent);
  opacity: 0;
  pointer-events: none;
  z-index: 4;
}

.caseScan.is-running { animation: caseScan 950ms var(--ease) both; }

@keyframes caseScan {
  0%   { left: 0;    opacity: 1; }
  85%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* Cinematic vignette that follows the active hotspot. */
.caseDim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--fx) var(--fy), transparent 0 11%, rgba(2, 5, 12, 0.58) 46%);
  opacity: 0;
  transition: opacity 700ms var(--ease);
}

.caseCanvas.has-focus .caseDim { opacity: 1; }

.caseHud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.caseLayer {
  position: absolute;
  inset: 0;
  transition: opacity 320ms var(--ease);
}

.caseLayer.is-leaving { opacity: 0; }

/* ---------- Overlays ---------- */
.caseOv {
  position: absolute;
  opacity: 0;
  transition:
    opacity 420ms var(--ease) var(--d, 0ms),
    transform 520ms var(--ease) var(--d, 0ms);
}

.caseOv.is-shown { opacity: 1; }

/* Pins */
.casePin {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--case-accent);
  background: rgba(5, 8, 18, 0.82);
  color: var(--text);
  font: 800 12px/1 var(--mono);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 3;
  /* divided by the camera zoom so pins keep their on-screen size */
  transform: scale(calc(0.4 / var(--zoom, 1)));
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5);
  -webkit-tap-highlight-color: transparent;
}

.casePin.is-shown { transform: scale(calc(1 / var(--zoom, 1))); }

.casePin::before,
.casePin::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid var(--case-accent);
  opacity: 0;
  pointer-events: none;
}

.casePin::before { animation: casePulse 2.4s ease-out infinite; }

.casePin.is-active {
  background: var(--case-accent);
  color: #05070d;
  transform: scale(calc(1.18 / var(--zoom, 1)));
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--case-accent) 22%, transparent),
    0 0 40px color-mix(in srgb, var(--case-accent) 70%, transparent);
}

.casePin.is-active::after { animation: casePulse 2.4s ease-out 1.2s infinite; }

.casePin:hover:not(.is-active) { background: color-mix(in srgb, var(--case-accent) 30%, rgba(5, 8, 18, 0.9)); }
.casePin:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

@keyframes casePulse {
  0%   { transform: scale(1);   opacity: 0.8; }
  100% { transform: scale(2.3); opacity: 0; }
}

/* Highlight frames */
.caseMark {
  border: 2px solid var(--case-accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--case-accent) 7%, transparent);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 0 36px color-mix(in srgb, var(--case-accent) 35%, transparent),
    inset 0 0 36px color-mix(in srgb, var(--case-accent) 12%, transparent);
  transform: scale(1.04);
  pointer-events: none;
  z-index: 2;
}

.caseMark.is-shown { transform: scale(1); }

.caseMark > span {
  position: absolute;
  left: -2px;
  top: -2px;
  transform: translateY(-100%);
  padding: 4px 9px;
  border-radius: 8px 8px 8px 0;
  background: var(--case-accent);
  color: #05070d;
  font: 800 10px/1.2 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Phone lineup slides */
.casePhones {
  background:
    radial-gradient(60% 70% at 50% 55%, color-mix(in srgb, var(--case-accent) 16%, transparent), transparent 70%),
    #070b16;
}

.casePhone {
  position: absolute;
  border-radius: 9% / 4.2%;
  overflow: hidden;
  background: #05070d;
  box-shadow:
    0 0 0 5px #05070d,
    0 0 0 6px rgba(255, 255, 255, 0.16),
    0 30px 60px rgba(0, 0, 0, 0.6),
    0 0 70px -10px color-mix(in srgb, var(--case-accent) 45%, transparent);
}

.casePhone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

/* Card thumbnail for a case that opens on phones */
.caseCardPhones {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 6%;
  padding-top: 6%;
  background:
    radial-gradient(70% 80% at 50% 30%, color-mix(in srgb, var(--case-accent) 22%, transparent), transparent 70%),
    #070b16;
}

.caseCardMedia.caseCardPhones img {
  width: 24%;
  height: auto;
  aspect-ratio: 9 / 20;
  border-radius: 12px;
  box-shadow: 0 0 0 3px #05070d, 0 0 0 4px rgba(255, 255, 255, 0.16);
}

.caseCardPhones img:nth-child(odd) { margin-top: 5%; }

/* Frosted redaction for private details in a screenshot */
.caseBlur {
  border-radius: 6px;
  background: rgba(240, 240, 240, 0.55);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  pointer-events: none;
  z-index: 1;
  /* never fade in: the detail must not flash during a transition */
  opacity: 1;
  transition: none;
}

/* Floating stat */
.caseStat {
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--case-accent) 45%, transparent);
  background: rgba(6, 10, 20, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(14px);
  pointer-events: none;
  z-index: 2;
}

.caseStat.is-shown { transform: translateY(0); }

.caseStat b {
  display: block;
  font-size: clamp(20px, 4cqi, 32px);
  font-weight: 840;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--case-accent);
  font-variant-numeric: tabular-nums;
}

.caseStat span {
  display: block;
  margin-top: 4px;
  font: 600 9px/1.3 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted2);
}

/* Callout — positioned by the script beside the active pin */
.caseCallout {
  position: absolute;
  left: 0;
  top: 0;
  width: min(290px, 44%);
  padding: 14px 16px 15px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--case-accent) 40%, rgba(255, 255, 255, 0.1));
  background: rgba(6, 10, 20, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  z-index: 5;
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 360ms var(--ease), transform 460ms var(--ease);
  pointer-events: none;
}

.caseCallout.is-on {
  opacity: 1;
  transform: none;
  transition-delay: 260ms;
}

.caseCallout::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--case-accent);
}

.caseCalloutKick,
.caseCaptionKick {
  margin: 0 0 6px;
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--case-accent);
}

.caseCalloutTitle,
.caseCaptionTitle {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 820;
  letter-spacing: -0.02em;
  color: var(--text);
}

.caseCalloutText,
.caseCaptionText {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* Narrow viewports: the callout moves under the image as a caption */
.caseCaption {
  display: none;
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  min-height: 92px;
}

.caseCaption > * { transition: opacity 300ms var(--ease); }
.caseCaption.is-swapping > * { opacity: 0; }

@container (max-width: 470px) {
  .caseCallout { display: none; }
  .caseCaption { display: block; }
  .casePin { width: 28px; height: 28px; margin: -14px 0 0 -14px; font-size: 11px; }
  .caseMark > span { display: none; }
  .caseStat { padding: 7px 10px; }
  .caseStat span { display: none; }
}

/* ---------- Controls ---------- */
.caseControls {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.caseBtn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.caseBtn:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--case-accent) 60%, transparent);
  background: color-mix(in srgb, var(--case-accent) 12%, transparent);
}

.caseBtn:active { transform: scale(0.94); }
.caseBtn:focus-visible { outline: 2px solid var(--case-accent); outline-offset: 2px; }
.caseBtn svg { width: 16px; height: 16px; }
.caseBtn[hidden] { display: none; }

.caseBtn[data-act="play"] .icoPlay,
.caseBtn[data-act="play"].is-playing .icoPause { display: block; }
.caseBtn[data-act="play"] .icoPause,
.caseBtn[data-act="play"].is-playing .icoPlay { display: none; }

/* Story-style segmented progress: one segment per stop on the tour */
.caseSegs {
  display: flex;
  gap: 4px;
  min-width: 0;
  padding: 0 4px;
}

.caseSeg {
  --p: 0;
  position: relative;
  flex: 1;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  cursor: pointer;
}

/* bigger hit area than the 4px bar */
.caseSeg::after { content: ""; position: absolute; inset: -10px 0; }

.caseSeg.is-slide-start:not(:first-child) { margin-left: 8px; }

.caseSeg i {
  position: absolute;
  inset: 0;
  transform-origin: left;
  transform: scaleX(var(--p));
  background: var(--case-accent);
  box-shadow: 0 0 12px var(--case-accent);
}

/* Panoramic screenshots: viewer goes full width, info splits underneath */
@media (min-width: 980px) {
  .caseStage.is-wide { grid-template-columns: minmax(0, 1fr); }

  .caseStage.is-wide .caseInfo {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: 36px;
    align-items: start;
    padding: 4px 6px 6px;
  }

  .caseStage.is-wide .caseInfoMain,
  .caseStage.is-wide .caseInfoSide { display: block; }
  .caseStage.is-wide .caseHiWrap .caseLabel { margin-top: 0; }
  .caseStage.is-wide .caseActions { margin-top: 0; }
}

.caseStage:fullscreen.is-wide { grid-template-columns: minmax(0, 1fr); }

/* ---------- Info panel (right) ---------- */
.caseInfo {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 4px 2px;
}

@media (min-width: 980px) {
  .caseInfo { padding: 6px 4px 6px 0; }
}

/* Two groups so the wide layout can sit them side by side; in the
   normal layout they dissolve into the column. */
.caseInfoMain,
.caseInfoSide { display: contents; }

.caseInfoMain > *,
.caseInfoSide > * {
  transition: opacity 380ms var(--ease), transform 480ms var(--ease), filter 380ms var(--ease);
}

.caseInfo.is-swapping .caseInfoMain > *,
.caseInfo.is-swapping .caseInfoSide > * {
  opacity: 0;
  transform: translateY(10px);
  filter: blur(4px);
  transition-duration: 200ms;
}

.caseInfo:not(.is-swapping) .caseInfoMain > :nth-child(2) { transition-delay: 50ms; }
.caseInfo:not(.is-swapping) .caseInfoMain > :nth-child(3) { transition-delay: 100ms; }
.caseInfo:not(.is-swapping) .caseInfoMain > :nth-child(4) { transition-delay: 150ms; }
.caseInfo:not(.is-swapping) .caseInfoSide > :nth-child(1) { transition-delay: 200ms; }
.caseInfo:not(.is-swapping) .caseInfoSide > :nth-child(2) { transition-delay: 250ms; }
.caseInfo:not(.is-swapping) .caseInfoSide > :nth-child(3) { transition-delay: 300ms; }

/* ---------- Top bar: previous / current / next ---------- */
.caseBar {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 2px 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.caseBarNow {
  min-width: 0;
  text-align: center;
  transition: opacity 260ms var(--ease), transform 360ms var(--ease), filter 260ms var(--ease);
}

.caseBarNow.is-swapping {
  opacity: 0;
  transform: translateY(6px);
  filter: blur(3px);
  transition-duration: 180ms;
}

.caseBarKick {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
}

.caseCount {
  font: 800 12px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--case-accent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.caseCount small {
  font-size: 12px;
  color: var(--muted2);
}

.caseKind {
  color: var(--muted2);
  font: 700 10px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.caseName {
  margin: 0 0 6px;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 860;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.caseHeadline {
  margin: 0 auto;
  max-width: 92ch;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--muted);
}

.caseBarBtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--case-accent) 40%, var(--line));
  background: color-mix(in srgb, var(--case-accent) 7%, rgba(255, 255, 255, 0.02));
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.caseBarBtn[hidden] { display: none; }
.caseBarBtn svg { width: 16px; height: 16px; transition: transform 260ms var(--ease); }

.caseBarBtn:hover {
  border-color: var(--case-accent);
  background: color-mix(in srgb, var(--case-accent) 16%, transparent);
}

.caseBarBtn.is-prev:hover svg { transform: translateX(-3px); }
.caseBarBtn.is-next:hover svg { transform: translateX(3px); }
.caseBarBtn:active { transform: scale(0.97); }
.caseBarBtn:focus-visible { outline: 2px solid var(--case-accent); outline-offset: 3px; }

@media (max-width: 720px) {
  .caseBar { gap: 10px; }
  .caseBarBtn { padding: 10px; }
  .caseBarBtn span { display: none; }
  .caseHeadline { font-size: 13px; }
}

.caseSummary {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.caseLabel {
  margin: 18px 0 8px;
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted2);
}

.caseHi {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.caseHi button {
  --p: 0;
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: center;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.caseHi button::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 100%;
  transform-origin: left;
  transform: scaleX(var(--p));
  background: var(--case-accent);
}

.caseHi button:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.16); }

.caseHi button.is-active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--case-accent) 50%, transparent);
  background: color-mix(in srgb, var(--case-accent) 9%, transparent);
}

.caseHi b {
  width: 24px; height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--case-accent);
  font: 800 10px/1 var(--mono);
  color: var(--case-accent);
}

.caseHi button.is-active b { background: var(--case-accent); color: #05070d; }

.caseStack {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.caseStack li {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
}

.caseActions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
}

.caseActions .cta,
.caseActions .secondary { font-size: 13px; }

/* ---------- Reel of cards ---------- */
.caseReel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
  gap: 14px;
  margin-top: 18px;
}

.caseCard {
  --mx: 50%;
  --my: 50%;
  --cp: 0;
  --case-accent: #2ED0C0;
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #070b16;
  isolation: isolate;
  transition: transform 380ms var(--ease), border-color 300ms var(--ease), box-shadow 380ms var(--ease);
}


.caseCardMedia {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.caseCardMedia img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 900ms var(--ease), filter 600ms var(--ease);
  filter: saturate(0.85) brightness(0.9);
}

.caseCardShade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 7, 15, 0.05) 0%, rgba(4, 7, 15, 0.55) 45%, rgba(4, 7, 15, 0.96) 100%);
  transition: background 500ms var(--ease);
}

/* cursor-following glare */
.caseCard::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--case-accent) 24%, transparent), transparent 45%);
  opacity: 0;
  transition: opacity 300ms var(--ease);
}

/* tour progress along the bottom edge of the card on stage */
.caseCard::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  z-index: 2;
  transform-origin: left;
  transform: scaleX(var(--cp));
  background: var(--case-accent);
  box-shadow: 0 0 14px var(--case-accent);
  opacity: 0;
}

.caseCardBody {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px;
  pointer-events: none;
}

.caseCardIdx {
  margin: 0 0 6px;
  font: 700 10px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--case-accent);
}

.caseCardName {
  margin: 0;
  font-size: 19px;
  font-weight: 840;
  letter-spacing: -0.03em;
  color: var(--text);
}

.caseCardLine {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 480ms var(--ease), opacity 380ms var(--ease), margin 480ms var(--ease);
}

.caseCardStack {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 480ms var(--ease), opacity 380ms var(--ease) 60ms, margin 480ms var(--ease);
}

.caseCardStack li {
  font-size: 10px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 3px 8px;
  background: rgba(5, 8, 18, 0.6);
}

.caseCardHit {
  position: absolute;
  inset: 0;
  z-index: 3;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: inherit;
}

.caseCardHit:focus-visible { outline: 2px solid var(--case-accent); outline-offset: -2px; }

.caseCard:hover,
.caseCard:focus-within {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--case-accent) 55%, transparent);
  box-shadow: 0 26px 60px -24px color-mix(in srgb, var(--case-accent) 60%, transparent);
}

.caseCard:hover::after { opacity: 1; }

.caseCard:hover .caseCardMedia img,
.caseCard:focus-within .caseCardMedia img { transform: scale(1.1); filter: saturate(1.05) brightness(0.75); }

.caseCard:hover .caseCardLine,
.caseCard:focus-within .caseCardLine { max-height: 80px; opacity: 1; margin-top: 6px; }

.caseCard:hover .caseCardStack,
.caseCard:focus-within .caseCardStack { max-height: 60px; opacity: 1; margin-top: 10px; }

.caseCard.is-current {
  border-color: color-mix(in srgb, var(--case-accent) 75%, transparent);
}

.caseCard.is-current::before { opacity: 1; }

.caseCard.is-current .caseCardIdx::after {
  content: "  ●  On stage";
  color: var(--text);
}

/* Touch screens have no hover: keep the details visible */
@media (hover: none) {
  .caseCardLine { max-height: 80px; opacity: 1; margin-top: 6px; }
  .caseCard { aspect-ratio: 16 / 12; }
}

/* ---------- Presentation (fullscreen) mode ---------- */
.caseStage:fullscreen {
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: clamp(18px, 3vw, 48px);
  align-content: center;
  overflow: auto;
  background:
    radial-gradient(1200px 700px at 30% 10%, color-mix(in srgb, var(--case-accent) 14%, transparent), transparent 65%),
    #04060d;
}

@media (min-width: 980px) {
  .caseStage:fullscreen { grid-template-columns: minmax(0, 2.2fr) minmax(320px, 1fr); }
}

.caseStage:fullscreen .caseName { font-size: clamp(32px, 3vw, 48px); }
.caseStage:fullscreen .caseHeadline { font-size: 17px; }
.caseStage:fullscreen .caseSummary { font-size: 15px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .caseScene,
  .caseWindow,
  .caseBarBtn,
  .caseBarBtn svg,
  .caseCard,
  .caseCardMedia img { transition: none !important; }
  .caseImg.is-entering,
  .caseScan.is-running,
  .casePin::before,
  .casePin.is-active::after { animation: none !important; }
  .caseScene { transform: none !important; }
}