/* ============================================================
   El edificio de la IA · Edvolution
   Premium deck — uses original building artwork from PPTX
   Per-floor spotlight + animated badges
   ============================================================ */

:root{
  --bg:           #0a0e1a;
  --bg-deep:      #050811;
  --bg-2:         #121829;
  --ink:          #f4eee4;
  --ink-soft:     #d5d3cd;
  --ink-dim:      #9ea2b3;
  --ink-mute:     #6c7185;
  --line:         rgba(255,255,255,0.10);
  --line-strong:  rgba(255,255,255,0.20);

  --gold:         #f6b94a;
  --gold-warm:    #ffd07a;
  --gold-deep:    #b97a16;
  --amber-glow:   rgba(255, 192, 100, 0.55);

  --accent-sotano: #ffb74a;
  --accent-pb:     #4fa9ff;
  --accent-p1:     #c46bff;
  --accent-p2:     #5dd6ff;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:#000;color:var(--ink);font-family:"Geist", system-ui, sans-serif;}

deck-stage{
  --slide-bg: var(--bg);
}
deck-stage::part(slide-count){
  color: var(--ink-mute);
  font-family: "Geist Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
}

/* ---------- Common slide ---------- */
section{
  position: relative;
  width: 1920px;
  height: 1080px;
  background:
    radial-gradient(ellipse 70% 50% at 25% 30%, rgba(60,80,140,0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(180,120,80,0.10), transparent 70%),
    linear-gradient(180deg, #0d1224 0%, #060a16 60%, #03060f 100%);
  color: var(--ink);
  overflow: hidden;
  font-family: "Geist", system-ui, sans-serif;
}

/* Stars */
section::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1px 1px at 22% 9%, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 32% 24%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 48% 12%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 67% 7%, rgba(255,255,255,0.45), transparent 60%),
    radial-gradient(1.5px 1.5px at 78% 18%, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(1px 1px at 88% 26%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 6% 38%, rgba(255,255,255,0.45), transparent 60%),
    radial-gradient(1px 1px at 95% 42%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 40% 6%, rgba(255,255,255,0.5), transparent 60%);
  pointer-events:none;
}

/* ---------- Brand bar ---------- */
.brand-bar{
  position:absolute; top: 44px; left: 64px; right: 64px;
  display:flex; align-items:center; justify-content:space-between;
  font-family:"Geist Mono", monospace;
  font-size: 16px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-transform: uppercase;
  z-index: 6;
}
.brand-bar .logo{
  display:flex; align-items:center; gap: 18px;
  color: var(--ink-soft);
}
.brand-bar .logo img{
  height: 36px;
  width: auto;
  opacity: 0.95;
  display: block;
}
.brand-bar .logo .sep{
  width: 1px; height: 22px;
  background: var(--line-strong);
}
.brand-bar .logo .name{
  letter-spacing: 0.14em;
}
.brand-bar .meta .current{ color: var(--ink); }

/* ---------- Level progress bar (bottom) ---------- */
.level-progress{
  position: absolute;
  left: 64px; bottom: 44px;
  display: flex; gap: 12px;
  font-family:"Geist Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  z-index: 5;
}
.level-progress .step{
  display:flex; align-items:center; gap: 10px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  opacity: 0.45;
  background: rgba(10,14,26,0.55);
  backdrop-filter: blur(6px);
}
.level-progress .step .pip{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
}
.level-progress .step.passed{ opacity: 0.78; }
.level-progress .step.passed .pip{ background: var(--gold-deep); }
.level-progress .step.active{
  opacity: 1;
  border-color: rgba(246,185,74,0.45);
  color: var(--gold-warm);
}
.level-progress .step.active .pip{
  background: var(--gold);
  box-shadow: 0 0 10px var(--amber-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.4); }
}

/* ============================================================
   BUILDING (image-based)
   ============================================================ */
.bld-stage{
  position: absolute;
  left: 40px; top: 120px;
  width: 980px;
  height: 880px;
  z-index: 2;
}
.bld-frame{
  position: relative;
  width: 100%;
  height: 100%;
  /* default: all floors visible */
  --floor-top: 0%;
  --floor-bottom: 100%;
  --accent: var(--gold);
}
.bld-img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6));
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,0.85) 4%,
    #000 12%,
    #000 82%,
    rgba(0,0,0,0.85) 90%,
    transparent 100%
  );
          mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,0.85) 4%,
    #000 12%,
    #000 82%,
    rgba(0,0,0,0.85) 90%,
    transparent 100%
  );
}

/* Dim overlay */
.bld-dim{
  position: absolute; inset: 0;
  pointer-events: none;
  transition: background 1.2s cubic-bezier(.3,.7,.2,1);
  mix-blend-mode: multiply;
  background: linear-gradient(
    to bottom,
    rgba(10,14,26, var(--dim, 0.85)) 0%,
    rgba(10,14,26, var(--dim, 0.85)) calc(var(--floor-top) - 1%),
    rgba(10,14,26, 0) calc(var(--floor-top) + 2%),
    rgba(10,14,26, 0) calc(var(--floor-bottom) - 2%),
    rgba(10,14,26, var(--dim, 0.85)) calc(var(--floor-bottom) + 1%),
    rgba(10,14,26, var(--dim, 0.85)) 100%
  );
}
/* Show full building (no dim) on intro/closing */
.bld-frame.show-all .bld-dim{ background: transparent; }

/* Spotlight ring around active floor */
.bld-spot{
  position: absolute;
  left: 8%; right: 8%;
  top: var(--floor-top);
  height: calc(var(--floor-bottom) - var(--floor-top));
  pointer-events: none;
  border: 1px solid color-mix(in oklch, var(--accent) 60%, transparent);
  border-left: 0; border-right: 0;
  box-shadow:
    0 0 60px color-mix(in oklch, var(--accent) 40%, transparent),
    inset 0 0 80px color-mix(in oklch, var(--accent) 20%, transparent);
  transition: top 1s cubic-bezier(.3,.7,.2,1), height 1s cubic-bezier(.3,.7,.2,1), border-color 1s, box-shadow 1s;
  z-index: 2;
}
.bld-frame.show-all .bld-spot{ opacity: 0; }

/* Scan line — sweeps across active floor */
.bld-scan{
  position: absolute;
  left: 0; right: 0;
  top: var(--floor-top);
  height: calc(var(--floor-bottom) - var(--floor-top));
  pointer-events: none;
  overflow: hidden;
  z-index: 3;
}
.bld-scan::after{
  content:"";
  position: absolute;
  left: -30%;
  top: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklch, var(--accent) 30%, transparent) 50%,
    transparent 100%
  );
  filter: blur(20px);
  animation: scan 6s linear infinite;
}
@keyframes scan{
  0%   { left: -50%; }
  100% { left: 110%; }
}
.bld-frame.show-all .bld-scan::after{ display:none; }

/* Per-floor positions */
.bld-frame[data-floor="sotano"]{
  --floor-top: 73%;
  --floor-bottom: 94%;
  --accent: var(--accent-sotano);
}
.bld-frame[data-floor="pb"]{
  --floor-top: 53%;
  --floor-bottom: 72%;
  --accent: var(--accent-pb);
}
.bld-frame[data-floor="p1"]{
  --floor-top: 28%;
  --floor-bottom: 52%;
  --accent: var(--accent-p1);
}
.bld-frame[data-floor="p2"]{
  --floor-top: 3%;
  --floor-bottom: 27%;
  --accent: var(--accent-p2);
}

/* ---- Activity layer: small animated icons on the active floor ---- */
.bld-activity{
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 4;
}
.activity{
  position: absolute;
  /* positioned per-floor by inline CSS vars */
  transform: translate(-50%, -50%);
}

/* Pulse — radiating circles */
.activity.pulse{
  width: 16px; height: 16px;
  border-radius: 999px;
  background: var(--accent, var(--gold));
  box-shadow: 0 0 10px var(--accent, var(--gold));
}
.activity.pulse::before, .activity.pulse::after{
  content:""; position: absolute; inset: -2px;
  border: 1.5px solid var(--accent, var(--gold));
  border-radius: 999px;
  opacity: 0;
  animation: ripple 2.4s ease-out infinite;
}
.activity.pulse::after{ animation-delay: 1.2s; }
@keyframes ripple{
  0% { transform: scale(1); opacity: 0.8; }
  100%{ transform: scale(5); opacity: 0; }
}

/* Spark — small twinkle */
.activity.spark{
  width: 12px; height: 12px;
  background: var(--accent, var(--gold));
  border-radius: 999px;
  filter: blur(0.5px);
  box-shadow:
    0 0 20px var(--accent, var(--gold)),
    0 0 6px #fff;
  animation: twinkle 2.2s ease-in-out infinite;
}
@keyframes twinkle{
  0%,100% { transform: translate(-50%,-50%) scale(0.6); opacity: 0.3; }
  50%     { transform: translate(-50%,-50%) scale(1.2); opacity: 1; }
}

/* Drift — small dot drifting upward (steam / data) */
.activity.drift{
  width: 6px; height: 6px;
  background: var(--accent, var(--gold));
  border-radius: 999px;
  opacity: 0.85;
  filter: blur(1px);
  animation: drift 3.6s ease-in infinite;
}
@keyframes drift{
  0%   { transform: translate(-50%, 0) scale(1);   opacity: 0; }
  20%  { opacity: 0.9; }
  100% { transform: translate(-50%, -100px) scale(0.4); opacity: 0; }
}

/* Beam — vertical thin beam (data uplink) */
.activity.beam{
  width: 2px; height: 80px;
  background: linear-gradient(180deg, transparent, var(--accent, var(--gold)), transparent);
  transform: translate(-50%, -50%);
  animation: beampulse 2.4s ease-in-out infinite;
}
@keyframes beampulse{
  0%,100% { opacity: 0.25; height: 60px; }
  50%     { opacity: 1; height: 110px; }
}

/* Bar — small horizontal data tick */
.activity.tick{
  width: 24px; height: 3px;
  background: var(--accent, var(--gold));
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent, var(--gold));
  animation: tickflash 1.6s ease-in-out infinite;
}
@keyframes tickflash{
  0%,100%{ width: 14px; opacity: 0.4; }
  50%    { width: 36px; opacity: 1; }
}

/* Joselito marker — to the LEFT of building, pointing at active floor */
.bld-joselito{
  position: absolute;
  left: 8px;
  top: calc(var(--floor-top) + (var(--floor-bottom) - var(--floor-top)) / 2);
  transform: translateY(-50%);
  display: flex; flex-direction: row-reverse; align-items: center; gap: 10px;
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold-warm);
  text-transform: uppercase;
  pointer-events: none;
  z-index: 5;
  transition: top 1s cubic-bezier(.3,.7,.2,1);
}
.bld-joselito .arrow{
  width: 50px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-warm));
  position: relative;
}
.bld-joselito .arrow::after{
  content:""; position:absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-right: 1px solid var(--gold-warm);
  border-top: 1px solid var(--gold-warm);
  transform: rotate(45deg);
}
.bld-joselito .dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 12px var(--amber-glow);
  animation: pulse 2s ease-in-out infinite;
}
.bld-frame.show-all .bld-joselito{ display: none; }

/* ============================================================
   FLOATING CARDS (right of building)
   ============================================================ */
.floating-cards{
  position: absolute;
  left: 1000px;
  top: 150px;
  width: 310px;
  height: 820px;
  pointer-events:none;
  z-index: 4;
}
.float-card{
  position: absolute;
  background: rgba(18, 22, 38, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 12px 16px 13px;
  color: var(--ink-soft);
  font-family: "Geist", sans-serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: floaty 6s ease-in-out infinite;
}
.float-card .lbl{
  display:block;
  font-family:"Geist Mono", monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 5px;
}
.float-card.glow{
  border-color: color-mix(in oklch, var(--accent, var(--gold)) 45%, transparent);
  background: linear-gradient(180deg, rgba(40,30,20,0.85), rgba(20,16,10,0.92));
  color: var(--ink);
  box-shadow:
    0 0 28px color-mix(in oklch, var(--accent, var(--gold)) 22%, transparent),
    0 10px 30px rgba(0,0,0,0.5);
}
.float-card.glow .lbl{
  color: color-mix(in oklch, var(--accent, var(--gold)) 70%, var(--ink-mute));
}
.float-card .connector{
  position: absolute;
  height: 1px;
  top: 50%;
  right: 100%;
  width: 60px;
  background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--accent, var(--gold)) 50%, transparent));
}

@keyframes floaty{
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-6px); }
}
.float-card:nth-child(2n){ animation-delay: -2s; }
.float-card:nth-child(3n){ animation-delay: -4s; }
.float-card:nth-child(4n){ animation-delay: -1s; }

/* Accent var fallback per floor-slide */
.floor-slide.f-sotano{ --accent: var(--accent-sotano); }
.floor-slide.f-pb    { --accent: var(--accent-pb); }
.floor-slide.f-p1    { --accent: var(--accent-p1); }
.floor-slide.f-p2    { --accent: var(--accent-p2); }

/* ============================================================
   SIDE PANEL
   ============================================================ */
.side-panel{
  position: absolute;
  right: 60px; top: 180px;
  width: 530px;
  z-index: 3;
  color: var(--ink);
}
.side-panel .eyebrow{
  display:inline-flex; align-items:center; gap: 12px;
  font-family:"Geist Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--accent, var(--gold));
  text-transform: uppercase;
  padding: 9px 16px;
  border: 1px solid color-mix(in oklch, var(--accent, var(--gold)) 35%, transparent);
  border-radius: 999px;
  margin-bottom: 28px;
}
.side-panel .eyebrow .dot{
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--accent, var(--gold));
  box-shadow: 0 0 10px var(--accent, var(--gold));
}
.side-panel h1{
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: 54px;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 22px;
}
.side-panel h1 em{
  font-style: italic;
  color: color-mix(in oklch, var(--accent, var(--gold)) 80%, white);
}
.side-panel .lede{
  font-size: 20px;
  line-height: 1.42;
  color: var(--ink-soft);
  margin-bottom: 26px;
  text-wrap: pretty;
}
.side-panel .narr{
  position: relative;
  padding: 18px 22px;
  background: rgba(20,26,46,0.6);
  border-left: 2px solid var(--accent, var(--gold));
  border-radius: 2px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 32px;
}
.side-panel .narr .name{ color: color-mix(in oklch, var(--accent, var(--gold)) 75%, white); font-weight: 500; }
.side-panel .narr .accent{ color: var(--ink); font-style: italic; }

.side-panel .columns{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.side-panel .col h3{
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.side-panel .col ul{ list-style: none; }
.side-panel .col ul li{
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  line-height: 1.42;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.side-panel .col ul li:last-child{ border-bottom: none; }
.side-panel .col ul li::before{
  content:""; position:absolute;
  top: 15px; left: 0;
  width: 10px; height: 1px;
  background: var(--accent, var(--gold));
}
.side-panel .col .quote{
  font-family:"Instrument Serif", serif;
  font-style: italic;
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
}
.side-panel .col .quote-body{
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-dim);
}

/* ============================================================
   CASOS DE ÉXITO
   ============================================================ */
.cases{
  background:
    radial-gradient(ellipse 60% 50% at 70% 80%, rgba(255,170,70,0.10), transparent 65%),
    radial-gradient(ellipse 70% 50% at 25% 30%, rgba(60,80,140,0.16), transparent 60%),
    linear-gradient(180deg, #0d1224 0%, #060a16 60%, #03060f 100%);
}
.cases-header{
  position: absolute;
  left: 64px; right: 64px;
  top: 120px;
  z-index: 4;
}
.cases-header .top-row{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 22px;
}
.cases-header .top-row .text{ flex: 1; }
.cases-header .eyebrow{
  display:inline-flex; align-items:center; gap: 12px;
  font-family:"Geist Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  padding: 9px 16px;
  border: 1px solid rgba(246,185,74,0.35);
  border-radius: 999px;
  margin-bottom: 20px;
}
.cases-header .eyebrow .dot{
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--gold); box-shadow: 0 0 10px var(--amber-glow);
}
.cases-header h1{
  font-family:"Instrument Serif", serif;
  font-weight: 400;
  font-size: 72px;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 1100px;
}
.cases-header h1 em{ font-style: italic; color: var(--gold-warm); }
.cases-header .lede{
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink-dim);
  max-width: 900px;
  text-wrap: pretty;
}
.cases-header .stats{
  display: flex; gap: 36px;
  flex-shrink: 0;
  padding-bottom: 4px;
}
.cases-header .stat{
  display: flex; flex-direction: column; gap: 4px;
  padding-right: 36px;
  border-right: 1px solid var(--line);
}
.cases-header .stat:last-child{ border-right: none; padding-right: 0; }
.cases-header .stat .n{
  font-family:"Instrument Serif", serif;
  font-size: 56px;
  font-style: italic;
  color: var(--gold-warm);
  line-height: 1;
}
.cases-header .stat .t{
  font-family:"Geist Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 4px;
}

.cases-grid{
  position: absolute;
  left: 64px; right: 64px;
  bottom: 90px;
  display: flex; flex-direction: column;
  gap: 14px;
  z-index: 4;
}
.country-row{
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: stretch;
}
.country-row .cr-label{
  display: flex; flex-direction: column;
  justify-content: center;
  font-family:"Geist Mono", monospace;
  color: var(--gold-warm);
  text-transform: uppercase;
  padding-right: 16px;
  border-right: 1px solid var(--line-strong);
}
.country-row .cr-label .cc{
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1;
}
.country-row .cr-label .name{
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-top: 8px;
}
.country-row .cr-label .count{
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  margin-top: 4px;
}
.country-row .cases-row{
  display: grid;
  gap: 12px;
}
.country-row.r-mx .cases-row{ grid-template-columns: repeat(7, 1fr); }
.country-row.r-co .cases-row{ grid-template-columns: repeat(7, 1fr); }
.country-row.r-ec .cases-row{ grid-template-columns: repeat(7, 1fr); }
.country-row.r-es .cases-row{ grid-template-columns: repeat(7, 1fr); }

.case-card{
  position: relative;
  padding: 12px 14px 14px;
  background: rgba(18, 22, 38, 0.72);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 4px;
  display: flex; flex-direction: column;
  min-height: 92px;
}
.case-card .case-name{
  font-family:"Geist", sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 4px;
}
.case-card .case-sub{
  font-family:"Geist Mono", monospace;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.case-card .case-proj{
  font-family:"Geist", sans-serif;
  font-size: 12px;
  line-height: 1.36;
  color: var(--ink-soft);
  margin-top: auto;
  text-wrap: pretty;
}

.cases-foot{
  position: absolute;
  left: 64px; bottom: 44px;
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  z-index: 5;
  display: flex; align-items: center; gap: 14px;
}
.cases-foot .arrow{
  width: 22px; height: 1px;
  background: var(--gold);
  position: relative;
}
.cases-foot .arrow::after{
  content:""; position:absolute;
  right:-1px; top:-3px;
  width: 7px; height: 7px;
  border-right: 1px solid var(--gold);
  border-top: 1px solid var(--gold);
  transform: rotate(45deg);
}
.cases-foot a, .cases-foot span.link{ color: var(--gold-warm); }
.intro .hero{
  position:absolute;
  left: 64px; right: 64px; top: 160px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  height: 800px;
  z-index: 3;
}
.intro .hero .left{ align-self: flex-end; padding-bottom: 60px; }
.intro .hero .left .super{
  font-family:"Geist Mono", monospace;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display:flex; align-items:center; gap: 14px;
}
.intro .hero .left .super .dot{
  width: 9px; height: 9px; background: var(--gold);
  border-radius: 999px; box-shadow: 0 0 14px var(--amber-glow);
}
.intro .hero h1{
  font-family:"Instrument Serif", serif;
  font-weight: 400;
  font-size: 128px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 36px;
  text-shadow:
    0 10px 50px rgba(0,0,0,0.55),
    0 0 80px rgba(255, 195, 110, 0.10);
  animation: titleFloat 7s ease-in-out infinite;
  will-change: transform;
}
@keyframes titleFloat{
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
.intro .hero h1 em{
  display: inline-block;
  font-style: italic;
  color: var(--gold-warm);
  animation: titleFloatDelay 7s ease-in-out infinite;
  animation-delay: -2s;
  will-change: transform;
}
@keyframes titleFloatDelay{
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.intro .hero .left .sub{
  font-size: 24px;
  line-height: 1.46;
  color: var(--ink-dim);
  max-width: 620px;
  text-wrap: pretty;
}
.intro .hero .left .cta{
  margin-top: 48px;
  display:inline-flex; align-items:center; gap: 18px;
  padding: 16px 28px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family:"Geist Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--ink);
  text-transform: uppercase;
}
.intro .hero .left .cta .arrow{
  width: 28px; height: 1px; background: var(--gold);
  position: relative;
}
.intro .hero .left .cta .arrow::after{
  content:""; position:absolute;
  right:-1px; top:-3px;
  width: 7px; height: 7px;
  border-right: 1px solid var(--gold);
  border-top: 1px solid var(--gold);
  transform: rotate(45deg);
}

.intro .bld-stage{
  left: 880px; top: 80px;
  width: 1000px;
  height: 940px;
}

.intro-meta{
  position: absolute;
  left: 64px; bottom: 90px;
  display: flex; gap: 14px;
  z-index: 5;
}
.intro-meta .im-row{
  display:flex; align-items:center; gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10,14,26,0.55);
  backdrop-filter: blur(6px);
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.intro-meta .im-lvl{
  color: var(--gold-warm);
  font-weight: 500;
}

/* ============================================================
   CLOSING SLIDE
   ============================================================ */
.closing{
  background:
    radial-gradient(ellipse 80% 60% at 70% 80%, rgba(255,170,70,0.16), transparent 65%),
    radial-gradient(ellipse 60% 40% at 30% 30%, rgba(60,80,140,0.20), transparent 70%),
    linear-gradient(180deg, #0d1224 0%, #060a16 60%, #03060f 100%);
}
.closing .closing-content{
  position:absolute;
  left: 64px; top: 160px;
  width: 880px;
  z-index: 4;
}
.closing .closing-content .super{
  font-family:"Geist Mono", monospace;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 30px;
  display:flex; align-items:center; gap: 14px;
}
.closing .closing-content h1{
  font-family:"Instrument Serif", serif;
  font-weight: 400;
  font-size: 104px;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 32px;
}
.closing .closing-content h1 em{ font-style: italic; color: var(--gold-warm); }
.closing .closing-content .sub{
  font-size: 24px;
  line-height: 1.46;
  color: var(--ink-dim);
  max-width: 700px;
  margin-bottom: 56px;
  text-wrap: pretty;
}
.closing .levels-recap{
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 860px;
  margin-bottom: 56px;
}
.closing .levels-recap .lev{
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(15,20,36,0.6);
}
.closing .levels-recap .lev .n{
  font-family:"Instrument Serif", serif;
  font-style: italic;
  font-size: 40px;
  color: var(--gold-warm);
  line-height: 1;
  margin-bottom: 10px;
}
.closing .levels-recap .lev .t{
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-soft);
}
.closing .contact{
  display:flex; gap: 40px;
  align-items: center;
}
.closing .contact .contact-logo{
  height: 64px;
  width: auto;
  opacity: 0.95;
}
.closing .contact .contact-cols{
  display:flex; gap: 50px;
  align-items: flex-start;
  padding-left: 40px;
  border-left: 1px solid var(--line-strong);
}
.closing .contact .col h4{
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.closing .contact .col .v{
  font-size: 26px;
  color: var(--ink);
  font-family:"Instrument Serif", serif;
  font-style: italic;
}

/* Credentials */
.closing .credentials{
  margin-top: 40px;
  max-width: 880px;
}
.closing .credentials .cred-label{
  font-family:"Geist Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.closing .credentials .cred-card{
  background: #ffffff;
  border-radius: 10px;
  padding: 18px 30px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}
.closing .credentials .cred-card img{
  width: 100%;
  max-width: 820px;
  height: auto;
  display: block;
}
.closing .bld-stage{
  left: auto; right: 30px; top: 60px;
  width: 950px; height: 1000px;
}