/* ════════════════════════════════════════════════════════════
   TRIAD Integrated Security · Brochure interactivo
   ════════════════════════════════════════════════════════════ */
:root{
  --bg:#04070d;
  --bg-2:#08101d;
  --navy:#0c1628;
  --panel:rgba(13,21,37,.72);
  --panel-solid:#0d1525;
  --line:rgba(140,170,220,.12);
  --line-2:rgba(140,170,220,.22);
  --gold:#d8ab5c;
  --gold-hi:#f5d995;
  --gold-lo:#9a7330;
  --blue:#2f7df6;
  --blue-hi:#6aa8ff;
  --blue-lo:#163f86;
  --ink:#eaf0f8;
  --mute:#8e9bb2;
  --mute-2:#5b6880;
  --grad-gold:linear-gradient(135deg,#f7e0a3 0%,#d8ab5c 45%,#a87a2f 100%);
  --grad-blue:linear-gradient(135deg,#6aa8ff,#2f7df6 50%,#163f86);

  --tb-h:68px;
  --sb-w:286px;
  --dock-h:118px;
  --radius:14px;
  --display:'Rajdhani','Arial Narrow',sans-serif;
  --ui:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:14px;line-height:1.45;
  overflow:hidden;-webkit-font-smoothing:antialiased;overscroll-behavior:none;
}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;margin:0;cursor:pointer}
a{color:inherit;text-decoration:none}
svg{display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
kbd{
  font-family:var(--ui);font-size:11px;font-weight:600;line-height:1;color:var(--ink);
  display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;margin:0 1px;
  border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;background:rgba(255,255,255,.04);
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
::selection{background:rgba(216,171,92,.35)}

/* ───────── Botones ───────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 24px;border-radius:999px;
  font-weight:600;font-size:15px;letter-spacing:.01em;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s,color .25s;
}
.btn svg{width:18px;height:18px;stroke-width:2;transition:transform .25s var(--ease)}
.btn-gold{
  color:#1a1206;background:var(--grad-gold);
  box-shadow:0 10px 30px -8px rgba(216,171,92,.55),inset 0 1px 0 rgba(255,255,255,.5);
  position:relative;overflow:hidden;
}
.btn-gold:before{
  content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);
  transition:left .6s var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(216,171,92,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-gold:hover:before{left:120%}
.btn-gold:hover svg{transform:translateX(3px)}
.btn-ghost{color:var(--ink);border:1px solid var(--line-2);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--blue-hi);color:#fff;background:rgba(47,125,246,.12);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px}
.btn-sm svg{width:16px;height:16px}

.icon-btn{
  position:relative;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;
  color:var(--mute);transition:color .2s,background .2s,transform .2s var(--ease);
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.icon-btn:active{transform:scale(.92)}
.icon-btn[aria-pressed="true"]{color:var(--gold-hi);background:rgba(216,171,92,.12)}
[data-tip]:after{
  content:attr(data-tip);position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,-4px);
  padding:6px 10px;border-radius:8px;background:#0a1220;border:1px solid var(--line-2);
  font-size:12px;font-weight:500;color:var(--ink);white-space:nowrap;pointer-events:none;
  opacity:0;transition:opacity .2s,transform .2s var(--ease);z-index:30;
}
[data-tip]:hover:after{opacity:1;transform:translate(-50%,0)}

/* ═════════ INTRO ═════════ */
.intro{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 40%,#0c1830 0%,#060b16 55%,#03050a 100%);
  transition:opacity .9s var(--ease),visibility .9s,transform .9s var(--ease);
}
.intro.is-gone{opacity:0;visibility:hidden;transform:scale(1.06);pointer-events:none}
.intro-bg{position:absolute;inset:0;pointer-events:none}
.intro-grid{
  position:absolute;inset:-50%;opacity:.5;
  background-image:linear-gradient(rgba(106,168,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(106,168,255,.07) 1px,transparent 1px);
  background-size:56px 56px;transform:perspective(700px) rotateX(62deg) translateY(10%);
  mask-image:radial-gradient(closest-side,#000 30%,transparent);
  animation:gridMove 18s linear infinite;
}
@keyframes gridMove{to{background-position:0 560px}}
.intro-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55}
.orb-a{width:520px;height:520px;background:#1d4fae;left:-120px;top:-140px;animation:float 14s ease-in-out infinite}
.orb-b{width:460px;height:460px;background:#8a6420;right:-120px;bottom:-160px;animation:float 16s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate(60px,40px) scale(1.1)}}

.intro-content{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px;gap:6px}
.intro-mark{position:relative;width:min(230px,46vw);margin-bottom:18px;animation:markIn 1.4s var(--ease) both}
.intro-mark img{width:100%;height:auto;filter:drop-shadow(0 20px 50px rgba(47,125,246,.35)) drop-shadow(0 0 40px rgba(216,171,92,.25))}
.intro-ring{
  position:absolute;left:50%;top:58%;width:170%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;
  border:1px solid rgba(216,171,92,.18);animation:ring 3.2s var(--ease) infinite;
}
@keyframes ring{0%{transform:translate(-50%,-50%) scale(.6);opacity:0}30%{opacity:1}100%{transform:translate(-50%,-50%) scale(1.25);opacity:0}}
@keyframes markIn{from{opacity:0;transform:translateY(30px) scale(.8) rotate(-8deg);filter:blur(10px)}to{opacity:1;transform:none;filter:none}}
.intro-word{margin:0;width:min(520px,82vw);animation:fadeUp 1s var(--ease) .45s both}
.intro-word img{width:100%;height:auto}
.intro-tag{
  margin:14px 0 0;font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--mute);text-indent:.42em;animation:fadeUp 1s var(--ease) .7s both;
}
.intro-load{width:220px;height:2px;margin:28px 0 26px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden;animation:fadeUp 1s var(--ease) .85s both}
.intro-load i{display:block;height:100%;width:0;background:var(--grad-gold);transition:width .4s var(--ease)}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;animation:fadeUp 1s var(--ease) 1s both}
.intro-hint{margin:22px 0 0;font-size:12px;color:var(--mute-2);animation:fadeUp 1s var(--ease) 1.2s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ═════════ APP ═════════ */
.app{
  height:100dvh;display:grid;
  grid-template-columns:var(--sb-w) minmax(0,1fr);
  grid-template-rows:var(--tb-h) minmax(0,1fr) var(--dock-h);
  grid-template-areas:"top top" "side stage" "side dock";
  padding-bottom:env(safe-area-inset-bottom,0px);
  opacity:0;transition:opacity .8s var(--ease) .15s;
}
body.is-ready .app{opacity:1}

/* Barra superior */
.topbar{
  grid-area:top;position:relative;z-index:20;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  padding:0 18px;background:linear-gradient(180deg,rgba(9,15,28,.95),rgba(6,10,19,.9));border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.topbar:after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--blue) 25%,var(--gold) 60%,transparent);opacity:.55;
}
.tb-left{display:flex;align-items:center;gap:8px;min-width:0}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px;border-radius:12px;transition:background .2s}
.brand:hover{background:rgba(255,255,255,.04)}
.brand-mark{width:40px;height:auto;filter:drop-shadow(0 4px 12px rgba(47,125,246,.35))}
.brand-word{width:150px;height:auto}
.tb-center{display:flex;align-items:center;gap:12px;min-width:0}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;flex:none;
  font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-hi);background:rgba(216,171,92,.1);border:1px solid rgba(216,171,92,.28);
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.tb-title{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34vw}
.tb-title.swap{animation:swapIn .5s var(--ease)}
@keyframes swapIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tb-right{display:flex;align-items:center;justify-content:flex-end;gap:4px}
.search-trigger{
  display:flex;align-items:center;gap:10px;height:40px;padding:0 8px 0 12px;margin-right:6px;border-radius:12px;
  color:var(--mute);background:rgba(255,255,255,.04);border:1px solid var(--line);min-width:220px;
  transition:border-color .2s,background .2s,color .2s;
}
.search-trigger svg{width:17px;height:17px}
.search-trigger span{flex:1;text-align:left;font-size:13px}
.search-trigger:hover{border-color:var(--blue-hi);color:var(--ink);background:rgba(47,125,246,.08)}
#btnPlay .ring{position:absolute;inset:2px;width:36px;height:36px;transform:rotate(-90deg);opacity:0;transition:opacity .2s}
#btnPlay .ring circle{stroke:var(--gold);stroke-width:2;stroke-dasharray:100.5;stroke-dashoffset:100.5}
#btnPlay[aria-pressed="true"] .ring{opacity:1}
#btnPlay .ic-pause{display:none}
#btnPlay[aria-pressed="true"] .ic-play{display:none}
#btnPlay[aria-pressed="true"] .ic-pause{display:block}
#btnPlay .ic-play path{fill:currentColor;stroke:none}
.btn-sm#btnContact{margin-left:8px}

/* Capítulos */
.sidebar{
  grid-area:side;position:relative;z-index:15;display:flex;flex-direction:column;min-height:0;
  background:linear-gradient(180deg,rgba(8,14,26,.96),rgba(5,9,17,.98));border-right:1px solid var(--line);
}
.sb-head{display:flex;justify-content:space-between;align-items:center;padding:20px 20px 10px}
.sb-label{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--mute-2)}
.sb-count{font-family:var(--display);font-size:15px;font-weight:600;color:var(--mute)}
.sb-count b{color:var(--gold-hi);font-weight:700}
.chapters{flex:1;overflow-y:auto;padding:4px 12px 16px;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.chapter{margin-bottom:4px;border-radius:14px;transition:background .3s}
.chapter.is-current{background:linear-gradient(135deg,rgba(47,125,246,.1),rgba(216,171,92,.06));box-shadow:inset 0 0 0 1px var(--line)}
.ch-btn{display:flex;align-items:center;gap:12px;width:100%;padding:10px;text-align:left;border-radius:14px;transition:background .2s}
.ch-btn:hover{background:rgba(255,255,255,.04)}
.ch-ic{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none;color:var(--mute);
  background:rgba(255,255,255,.04);border:1px solid var(--line);transition:all .3s var(--ease);
}
.ch-ic svg{width:18px;height:18px}
.chapter.is-current .ch-ic{color:#1a1206;background:var(--grad-gold);border-color:transparent;box-shadow:0 6px 18px -6px rgba(216,171,92,.7)}
.chapter.is-done .ch-ic{color:var(--gold)}
.ch-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.ch-name{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-weight:600;font-size:13.5px;color:var(--ink)}
.ch-name small{font-family:var(--display);font-size:12px;font-weight:600;color:var(--mute-2);letter-spacing:.06em}
.ch-bar{height:3px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden}
.ch-bar i{display:block;height:100%;width:0;background:var(--grad-gold);border-radius:3px;transition:width .5s var(--ease)}
.ch-pages{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.chapter.is-open .ch-pages{grid-template-rows:1fr}
.ch-pages > ul{overflow:hidden;list-style:none;margin:0;padding:0 10px 0 58px}
.chapter.is-open .ch-pages > ul{padding-bottom:10px}
.pg-link{
  display:flex;align-items:center;gap:10px;width:100%;padding:7px 10px;border-radius:9px;text-align:left;
  font-size:12.5px;color:var(--mute);position:relative;transition:color .2s,background .2s;
}
.pg-link:before{content:'';position:absolute;left:-14px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--line-2);transition:all .3s}
.pg-link b{font-family:var(--display);font-weight:600;font-size:12px;color:var(--mute-2);min-width:18px}
.pg-link:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.pg-link.is-current{color:var(--gold-hi);background:rgba(216,171,92,.08)}
.pg-link.is-current:before{background:var(--gold);box-shadow:0 0 0 3px rgba(216,171,92,.2)}
.pg-link.is-current b{color:var(--gold)}
.sb-foot{padding:12px 16px 16px;border-top:1px solid var(--line)}
.sb-help{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:10px;font-size:12.5px;color:var(--mute);transition:background .2s,color .2s}
.sb-help:hover{background:rgba(255,255,255,.04);color:var(--ink)}
.scrim{display:none}

/* Escenario */
.stage{grid-area:stage;position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--bg)}
.ambient{position:absolute;inset:0;pointer-events:none}
.ambient-img{
  position:absolute;inset:-12%;background-size:cover;background-position:center;
  filter:blur(60px) saturate(1.3) brightness(.45);opacity:0;transform:scale(1.1);
  transition:opacity 1.1s var(--ease),transform 8s linear;
}
.ambient-img.is-on{opacity:1;transform:scale(1.2)}
.ambient:after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(80% 80% at 50% 50%,transparent 30%,rgba(4,7,13,.85) 100%),
             linear-gradient(rgba(106,168,255,.035) 1px,transparent 1px) 0 0/44px 44px,
             linear-gradient(90deg,rgba(106,168,255,.035) 1px,transparent 1px) 0 0/44px 44px;
}
.viewport{position:absolute;inset:26px 84px 64px;touch-action:none}
.deck{
  position:absolute;left:0;top:0;border-radius:10px;
  box-shadow:0 40px 100px -20px rgba(0,0,0,.85),0 0 0 1px rgba(216,171,92,.16),0 0 80px -30px rgba(47,125,246,.5);
  transform-origin:0 0;will-change:transform;
}
.stage.is-zoomed .deck{transition:none}
.deck.zoom-anim{transition:transform .35s var(--ease)}
.stage.is-zoomed .viewport{cursor:grab}
.stage.is-zoomed .viewport.is-dragging{cursor:grabbing}
.slide{
  position:absolute;inset:0;border-radius:10px;overflow:hidden;background:#060a12;
  opacity:0;visibility:hidden;transform:translateX(calc(var(--dir,1)*70px)) scale(.97);
  transition:opacity .6s var(--ease),transform .7s var(--ease),visibility .6s,filter .6s var(--ease);
  filter:blur(6px);
}
.slide img{width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none;pointer-events:none}
.slide.is-active{opacity:1;visibility:visible;transform:none;filter:none;z-index:2}
.slide.is-leaving{opacity:0;visibility:visible;transform:translateX(calc(var(--dir,1)*-70px)) scale(.97);filter:blur(6px);z-index:1}
.slide .shine{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.12) 50%,transparent 65%);
  transform:translateX(-100%);
}
.slide.is-active .shine{animation:shine 1.3s var(--ease) .15s}
@keyframes shine{to{transform:translateX(100%)}}
.slide .ld{position:absolute;inset:0;display:grid;place-items:center;background:#070c16}
.slide .ld:after{content:'';width:34px;height:34px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--gold);animation:spin .9s linear infinite}
.slide.loaded .ld{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

.hotspots{position:absolute;inset:0;z-index:3;pointer-events:none}
.hotspot{
  position:absolute;pointer-events:auto;border-radius:8px;
  transition:background .25s,box-shadow .25s;
}
.hotspot:hover{background:rgba(216,171,92,.12);box-shadow:0 0 0 1px rgba(216,171,92,.5)}
.hotspot span{
  position:absolute;left:100%;top:50%;transform:translate(10px,-50%);white-space:nowrap;
  padding:5px 10px;border-radius:8px;background:var(--gold);color:#1a1206;font-size:12px;font-weight:600;
  opacity:0;transition:opacity .2s;pointer-events:none;
}
.hotspot:hover span{opacity:1}

/* Flechas con vista previa */
.nav-arrow{
  position:absolute;top:50%;z-index:6;width:52px;height:52px;margin-top:-58px;border-radius:50%;
  display:grid;place-items:center;color:var(--ink);background:rgba(10,17,31,.7);border:1px solid var(--line-2);
  backdrop-filter:blur(10px);transition:all .3s var(--ease);
}
.nav-arrow svg{width:22px;height:22px;stroke-width:2}
.nav-arrow.prev{left:18px}.nav-arrow.next{right:18px}
.nav-arrow:hover{background:var(--grad-gold);color:#1a1206;border-color:transparent;transform:scale(1.08);box-shadow:0 10px 30px -8px rgba(216,171,92,.6)}
.nav-arrow[disabled]{opacity:0;pointer-events:none}
.peek{
  position:absolute;top:50%;width:200px;padding:6px;border-radius:12px;background:rgba(9,15,28,.95);border:1px solid var(--line-2);
  box-shadow:0 20px 50px rgba(0,0,0,.6);opacity:0;pointer-events:none;
  transition:opacity .25s,transform .35s var(--ease);
}
.nav-arrow.prev .peek{left:calc(100% + 14px);transform:translate(-10px,-50%)}
.nav-arrow.next .peek{right:calc(100% + 14px);transform:translate(10px,-50%)}
.nav-arrow:hover .peek{opacity:1;transform:translate(0,-50%)}
.peek img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#0a1220}
.peek em{display:block;padding:7px 4px 2px;font-style:normal;font-size:12px;font-weight:600;color:var(--ink);text-align:left}

/* Pie de escenario */
.caption{
  position:absolute;left:84px;bottom:14px;z-index:5;display:flex;align-items:center;gap:14px;max-width:calc(100% - 300px);
  pointer-events:none;
}
.cap-num{
  font-family:var(--display);font-weight:700;font-size:30px;line-height:1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cap-text{display:flex;flex-direction:column;min-width:0;padding-left:14px;border-left:1px solid var(--line-2)}
.cap-text b{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cap-text small{font-size:12px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.caption.swap .cap-num,.caption.swap .cap-text{animation:swapIn .55s var(--ease) both}
.caption.swap .cap-text{animation-delay:.06s}

.zoom-ctl{
  position:absolute;right:84px;bottom:14px;z-index:5;display:flex;align-items:center;gap:2px;height:36px;padding:0 4px;
  border-radius:999px;background:rgba(10,17,31,.75);border:1px solid var(--line);backdrop-filter:blur(10px);
}
.zoom-ctl button{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:var(--mute);transition:all .2s}
.zoom-ctl button:hover{color:var(--ink);background:rgba(255,255,255,.08)}
.zoom-ctl svg{width:15px;height:15px;stroke-width:2}
.zoom-ctl span{min-width:46px;text-align:center;font-size:12px;font-weight:600;color:var(--mute);font-variant-numeric:tabular-nums;cursor:pointer}

.toast-hint{
  position:absolute;left:50%;top:22px;z-index:7;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;
  background:rgba(10,17,31,.9);border:1px solid var(--line-2);backdrop-filter:blur(12px);font-size:12.5px;color:var(--mute);
  transform:translate(-50%,-20px);opacity:0;pointer-events:none;transition:all .5s var(--ease);white-space:nowrap;
}
.toast-hint svg{width:18px;height:18px;color:var(--gold)}
.toast-hint.is-on{opacity:1;transform:translate(-50%,0)}

/* Dock */
.dock{grid-area:dock;position:relative;z-index:10;display:flex;flex-direction:column;min-width:0;background:linear-gradient(0deg,#04070d,rgba(6,10,19,.96));border-top:1px solid var(--line)}
.timeline{position:relative;height:26px;margin:0 22px;cursor:pointer;flex:none}
.tl-track{position:absolute;left:0;right:0;top:12px;height:3px;display:flex;gap:3px}
.tl-track i{flex:1;height:100%;border-radius:2px;background:rgba(255,255,255,.08);transition:background .3s,transform .2s}
.tl-track i.sec-start{margin-left:6px}
.tl-track i:first-child{margin-left:0}
.timeline:hover .tl-track i{transform:scaleY(1.8)}
.tl-fill{position:absolute;left:0;top:12px;height:3px;width:0;pointer-events:none}
.tl-track i.is-done{background:var(--gold-lo)}
.tl-track i.is-on{background:var(--gold-hi);box-shadow:0 0 12px var(--gold)}
.tl-tip{
  position:absolute;bottom:calc(100% + 6px);width:180px;padding:5px;border-radius:10px;background:rgba(9,15,28,.97);border:1px solid var(--line-2);
  box-shadow:0 16px 40px rgba(0,0,0,.6);transform:translateX(-50%) translateY(6px);opacity:0;pointer-events:none;transition:opacity .2s,transform .25s var(--ease);
}
.timeline:hover .tl-tip{opacity:1;transform:translateX(-50%) translateY(0)}
.tl-tip img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;background:#0a1220}
.tl-tip span{display:block;padding:6px 3px 1px;font-size:11.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.strip{
  flex:1;display:flex;gap:10px;align-items:center;overflow-x:auto;overflow-y:hidden;padding:2px 22px 12px;
  scroll-behavior:smooth;scrollbar-width:none;mask-image:linear-gradient(90deg,transparent,#000 22px,#000 calc(100% - 22px),transparent);
}
.strip::-webkit-scrollbar{display:none}
.thumb{
  position:relative;flex:none;height:72px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:#0a1220;
  border:1px solid var(--line);opacity:.55;transition:opacity .25s,transform .3s var(--ease),border-color .25s,box-shadow .25s;
}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb b{
  position:absolute;left:5px;bottom:4px;font-family:var(--display);font-weight:700;font-size:12px;line-height:1;
  padding:3px 5px;border-radius:4px;background:rgba(4,7,13,.8);color:var(--ink);
}
.thumb:hover{opacity:1;transform:translateY(-3px)}
.thumb.is-current{opacity:1;border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),0 10px 24px -8px rgba(216,171,92,.55);transform:translateY(-3px)}
.thumb.is-current b{background:var(--gold);color:#1a1206}
.thumb.sec-start{margin-left:12px}
.thumb.sec-start:first-child{margin-left:0}

/* ═════════ OVERLAYS ═════════ */
.overlay{
  position:fixed;inset:0;z-index:60;background:rgba(3,6,12,.82);backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
}
.overlay.is-open{opacity:1;visibility:visible}
.overlay-center{display:grid;place-items:start center;padding:12vh 16px 16px;overflow-y:auto}
#contact.overlay-center,#help.overlay-center{place-items:center;padding:16px}

/* Índice visual */
#overview{display:flex;flex-direction:column}
.ov-head{display:flex;justify-content:space-between;align-items:center;padding:22px 28px 10px;flex:none}
.ov-head h2{margin:0;font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:.04em}
.ov-head p{margin:2px 0 0;color:var(--mute);font-size:13px}
.ov-filters{display:flex;gap:8px;padding:8px 28px 16px;overflow-x:auto;flex:none;scrollbar-width:none}
.ov-filters::-webkit-scrollbar{display:none}
.filter{
  height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);font-size:12.5px;font-weight:600;color:var(--mute);
  white-space:nowrap;display:flex;align-items:center;gap:8px;transition:all .2s;
}
.filter small{font-weight:600;font-size:11px;color:var(--mute-2)}
.filter:hover{color:var(--ink);border-color:var(--blue-hi)}
.filter.is-on{color:#1a1206;background:var(--grad-gold);border-color:transparent}
.filter.is-on small{color:rgba(26,18,6,.6)}
.ov-grid{
  flex:1;overflow-y:auto;padding:6px 28px 40px;display:grid;gap:22px;
  grid-template-columns:repeat(auto-fill,minmax(270px,1fr));align-content:start;
}
.card-pg{
  display:flex;flex-direction:column;gap:10px;text-align:left;opacity:0;transform:translateY(16px);
  animation:cardIn .5s var(--ease) forwards;animation-delay:calc(var(--i) * 30ms);
}
.card-pg.is-hidden{display:none}
@keyframes cardIn{to{opacity:1;transform:none}}
.card-pg .cp-img{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0a1220;transition:border-color .25s,box-shadow .3s,transform .35s var(--ease)}
.card-pg .cp-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card-pg .cp-img b{
  position:absolute;left:10px;top:10px;font-family:var(--display);font-weight:700;font-size:14px;padding:3px 8px;border-radius:6px;
  background:rgba(4,7,13,.8);backdrop-filter:blur(6px);
}
.card-pg:hover .cp-img{border-color:var(--gold);box-shadow:0 20px 40px -14px rgba(0,0,0,.8),0 0 0 1px var(--gold);transform:translateY(-4px)}
.card-pg:hover .cp-img img{transform:scale(1.06)}
.card-pg.is-current .cp-img{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}
.card-pg.is-current .cp-img b{background:var(--gold);color:#1a1206}
.cp-meta{display:flex;flex-direction:column;gap:2px;padding:0 2px}
.cp-meta small{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.cp-meta strong{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.02em}
.cp-meta span{font-size:12.5px;color:var(--mute)}

/* Buscador */
.palette{
  width:min(640px,100%);border-radius:18px;background:rgba(10,17,31,.97);border:1px solid var(--line-2);
  box-shadow:0 40px 100px rgba(0,0,0,.7),0 0 0 1px rgba(216,171,92,.08);overflow:hidden;
  transform:translateY(-14px) scale(.98);transition:transform .35s var(--ease);
}
.overlay.is-open .palette{transform:none}
.pl-input{display:flex;align-items:center;gap:12px;padding:0 18px;height:62px;border-bottom:1px solid var(--line)}
.pl-input svg{width:20px;height:20px;color:var(--gold)}
.pl-input input{flex:1;height:100%;background:none;border:0;outline:0;color:var(--ink);font:inherit;font-size:16px}
.pl-input input::placeholder{color:var(--mute-2)}
.pl-input input::-webkit-search-cancel-button{display:none}
.pl-quick{display:flex;flex-wrap:wrap;gap:6px;padding:12px 18px 4px}
.pl-quick button{height:28px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:500;color:var(--mute);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:all .2s}
.pl-quick button:hover{color:var(--ink);border-color:var(--gold)}
.pl-results{list-style:none;margin:0;padding:8px;max-height:min(52vh,440px);overflow-y:auto}
.pl-results li{display:flex;align-items:center;gap:14px;padding:8px;border-radius:12px;cursor:pointer;transition:background .15s}
.pl-results li img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:7px;flex:none;background:#0a1220}
.pl-results li div{min-width:0;flex:1}
.pl-results li small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.pl-results li strong{display:block;font-family:var(--display);font-weight:700;font-size:16px}
.pl-results li span{display:block;font-size:12px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pl-results li em{font-style:normal;font-family:var(--display);font-weight:700;color:var(--mute-2);font-size:15px}
.pl-results li mark{background:rgba(216,171,92,.25);color:var(--gold-hi);border-radius:3px;padding:0 2px}
.pl-results li.is-sel{background:rgba(47,125,246,.14);box-shadow:inset 0 0 0 1px rgba(106,168,255,.35)}
.pl-results .empty{display:block;padding:28px;text-align:center;color:var(--mute);cursor:default}
.pl-foot{display:flex;gap:18px;padding:10px 18px;border-top:1px solid var(--line);font-size:11.5px;color:var(--mute-2)}

/* Tarjetas */
.card{
  position:relative;width:min(520px,100%);padding:34px;border-radius:22px;
  background:linear-gradient(160deg,rgba(16,27,48,.98),rgba(7,12,22,.98));border:1px solid var(--line-2);
  box-shadow:0 40px 100px rgba(0,0,0,.7);transform:translateY(16px) scale(.97);transition:transform .4s var(--ease);
}
.card:before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(216,171,92,.55),transparent 40%,rgba(47,125,246,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.overlay.is-open .card{transform:none}
.card-close{position:absolute;right:14px;top:14px}
.card h2{margin:0 0 8px;font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:.02em;line-height:1.1}
.card h2 span{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.card > p{margin:0 0 22px;color:var(--mute)}
.ct-mark{width:64px;height:auto;margin-bottom:14px}
.ct-list{display:flex;flex-direction:column;gap:10px}
.ct-item{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--line);transition:all .25s var(--ease)}
a.ct-item:hover{border-color:var(--gold);background:rgba(216,171,92,.07);transform:translateX(4px)}
.ct-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none;color:var(--gold-hi);background:rgba(216,171,92,.1);border:1px solid rgba(216,171,92,.25)}
.ct-ic svg{width:20px;height:20px}
.ct-ic.wa{color:#3ddc84;background:rgba(61,220,132,.1);border-color:rgba(61,220,132,.3)}
.ct-item small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--mute-2)}
.ct-item b{display:block;font-weight:600;font-size:14.5px;word-break:break-all}
.keys{margin:16px 0 0;display:grid;gap:4px}
.keys div{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.keys div:last-child{border-bottom:0}
.keys dt{font-size:13px;color:var(--ink);font-weight:500;white-space:nowrap}
.keys dd{margin:0;color:var(--mute);font-size:13px;text-align:right}

/* WhatsApp flotante */
.fab-wa{
  position:fixed;right:22px;bottom:calc(var(--dock-h) + 18px);z-index:40;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#3ddc84,#1aa35a);
  box-shadow:0 12px 30px -8px rgba(26,163,90,.7);transition:transform .3s var(--ease),opacity .4s;
  opacity:0;pointer-events:none;
}
body.is-ready .fab-wa{opacity:1;pointer-events:auto}
.fab-wa svg{width:26px;height:26px;stroke-width:1.8}
.fab-wa:hover{transform:scale(1.1) rotate(-6deg)}
.fab-wa:before{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid #3ddc84;animation:ring2 2.4s var(--ease) infinite}
@keyframes ring2{from{transform:scale(1);opacity:.7}to{transform:scale(1.6);opacity:0}}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:calc(var(--dock-h) + 24px);z-index:90;padding:11px 18px;border-radius:12px;
  background:var(--grad-gold);color:#1a1206;font-weight:600;font-size:13px;box-shadow:0 14px 40px -10px rgba(216,171,92,.6);
  transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:all .4s var(--ease);
}
.toast.is-on{transform:translate(-50%,0);opacity:1}

.only-mobile{display:none}

/* ═════════ VIDEO SLIDES (Páginas 6 y 19) ═════════ */
.slide-video-wrap{
  position:absolute;inset:0;z-index:4;background:#020408;border-radius:inherit;
  overflow:hidden;display:flex;align-items:center;justify-content:center;
}
.slide-vid{
  width:100%;height:100%;object-fit:contain;background:#000;border-radius:inherit;cursor:pointer;
}
.vid-badge{
  position:absolute;left:18px;top:18px;z-index:6;display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:rgba(8,14,26,.88);border:1px solid rgba(216,171,92,.45);
  backdrop-filter:blur(14px);font-family:var(--display);font-weight:700;font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-hi);box-shadow:0 6px 20px rgba(0,0,0,.6);pointer-events:none;
  transition:opacity .3s;
}
.vid-pulsar{
  width:7px;height:7px;border-radius:50%;background:#ff334b;box-shadow:0 0 10px #ff334b;animation:vidPulse 1.8s infinite;
}
@keyframes vidPulse{
  0%,100%{transform:scale(.9);opacity:.85}
  50%{transform:scale(1.4);opacity:1;box-shadow:0 0 14px #ff334b}
}

/* Audio Pill flotante */
.vid-audio-pill{
  position:absolute;right:18px;top:18px;z-index:6;display:inline-flex;align-items:center;gap:9px;
  height:40px;padding:0 16px;border-radius:999px;background:rgba(12,22,40,.92);
  border:1px solid rgba(216,171,92,.55);color:#fff;font-family:var(--ui);font-weight:600;font-size:13px;
  box-shadow:0 8px 25px rgba(0,0,0,.7),0 0 20px rgba(216,171,92,.3);backdrop-filter:blur(14px);
  cursor:pointer;transition:all .25s var(--ease);animation:audioPillGlow 2.5s infinite;
}
@keyframes audioPillGlow{
  0%,100%{transform:scale(1);box-shadow:0 8px 25px rgba(0,0,0,.7),0 0 18px rgba(216,171,92,.3)}
  50%{transform:scale(1.04);box-shadow:0 10px 32px rgba(0,0,0,.85),0 0 28px rgba(216,171,92,.65)}
}
.vid-audio-pill:hover{
  background:var(--grad-gold);color:#1a1206;border-color:transparent;transform:scale(1.06);
}
.vid-audio-pill svg{width:18px;height:18px;stroke-width:2.2}
.vid-audio-pill .ic-unmuted{display:none}
.slide-video-wrap.is-unmuted .vid-audio-pill .ic-muted{display:none}
.slide-video-wrap.is-unmuted .vid-audio-pill .ic-unmuted{display:block}
.slide-video-wrap.is-unmuted .vid-audio-pill{
  animation:none;background:rgba(12,22,40,.75);border-color:var(--line-2);color:var(--mute);
}
.slide-video-wrap.is-unmuted .vid-audio-pill:hover{color:var(--ink);background:rgba(255,255,255,.12)}

/* Play central táctil */
.vid-center-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(1);width:76px;height:76px;
  border-radius:50%;background:rgba(10,18,32,.78);border:2px solid rgba(216,171,92,.7);color:var(--gold-hi);
  display:grid;place-items:center;z-index:5;cursor:pointer;backdrop-filter:blur(14px);
  box-shadow:0 18px 45px rgba(0,0,0,.75),0 0 35px rgba(216,171,92,.4);
  transition:transform .3s var(--ease),opacity .3s,background .2s;opacity:0;pointer-events:none;
}
.vid-center-play svg{width:36px;height:36px;stroke-width:2}
.vid-center-play .ic-c-pause{display:none}
.slide-video-wrap:not(.is-playing) .vid-center-play{
  opacity:1;pointer-events:auto;animation:centerPulse 2.4s infinite;
}
@keyframes centerPulse{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-50%,-50%) scale(1.08)}
}
.vid-center-play:hover{
  background:var(--grad-gold);color:#1a1206;border-color:transparent;transform:translate(-50%,-50%) scale(1.12);
}

/* Barra de control de video */
.vid-controls{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:6;height:46px;padding:0 14px;border-radius:14px;
  background:rgba(6,11,20,.9);border:1px solid var(--line-2);backdrop-filter:blur(16px);
  display:flex;align-items:center;gap:12px;box-shadow:0 10px 30px rgba(0,0,0,.65);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.slide-video-wrap.hide-controls .vid-controls,
.slide-video-wrap.hide-controls .vid-badge,
.slide-video-wrap.hide-controls.is-unmuted .vid-audio-pill{
  opacity:0;pointer-events:none;
}
.vid-btn{
  width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:var(--mute);
  transition:color .2s,background .2s;flex:none;
}
.vid-btn:hover{color:var(--gold-hi);background:rgba(255,255,255,.08)}
.vid-btn svg{width:17px;height:17px}
.vid-toggle-play .ic-mini-pause{display:none}
.slide-video-wrap.is-playing .vid-toggle-play .ic-mini-play{display:none}
.slide-video-wrap.is-playing .vid-toggle-play .ic-mini-pause{display:block}

.vid-timeline{
  position:relative;flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.15);
  cursor:pointer;display:flex;align-items:center;
}
.vid-buffered{
  position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:3px;background:rgba(255,255,255,.25);pointer-events:none;
}
.vid-played{
  position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:3px;background:var(--grad-gold);
  pointer-events:none;box-shadow:0 0 10px rgba(216,171,92,.6);
}
.vid-scrubber{
  position:absolute;left:0;right:0;top:-8px;bottom:-8px;width:100%;height:22px;opacity:0;cursor:pointer;margin:0;
}
.vid-time-txt{
  font-family:var(--display);font-size:13px;font-weight:600;color:var(--mute);letter-spacing:.04em;
  white-space:nowrap;font-variant-numeric:tabular-nums;
}
.vid-btn-vol .ic-vol-on{display:none}
.slide-video-wrap.is-unmuted .vid-btn-vol .ic-vol-off{display:none}
.slide-video-wrap.is-unmuted .vid-btn-vol .ic-vol-on{display:block}

/* ═════════ MOBILE STRUCTURE & BOTTOM SHEET ═════════ */
.mobile-nav{display:none}
.m-sheet-scrim{display:none}
.m-sheet{display:none}
.rotate-hint{display:none}

/* ═════════ RESPONSIVE ═════════ */
@media (max-width:1280px){
  .hide-md{display:none}
  .search-trigger{min-width:0}
  .search-trigger span,.search-trigger kbd{display:none}
  .search-trigger{width:40px;padding:0;justify-content:center;margin-right:0;background:none;border-color:transparent}
}
@media (max-width:1080px){
  :root{--sb-w:0px}
  .app{grid-template-areas:"top top" "stage stage" "dock dock"}
  .only-mobile{display:grid}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:min(320px,86vw);z-index:70;transform:translateX(-102%);
    transition:transform .45s var(--ease);box-shadow:30px 0 80px rgba(0,0,0,.6);padding-top:env(safe-area-inset-top,0px);
  }
  body.sb-open .sidebar{transform:none}
  .scrim{display:block;position:fixed;inset:0;z-index:65;background:rgba(3,6,12,.6);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
  body.sb-open .scrim{opacity:1;visibility:visible}
  .tb-title{max-width:28vw}
}

/* ═════════ DEDICATED MOBILE VERSION (Teléfonos / Móviles) ═════════ */
@media (max-width:768px){
  :root{
    --tb-h:56px;
    --mob-nav-h:112px;
    --dock-h:0px;
  }

  /* Grid dedicado en móviles para pantalla completa sin huecos */
  .app{
    grid-template-columns:1fr;
    grid-template-rows:var(--tb-h) 1fr var(--mob-nav-h);
    grid-template-areas:"top" "stage" "mobnav";
    height:100dvh;padding-bottom:0;
  }

  /* Ocultar elementos de escritorio que estorban en móvil */
  .dock{display:none!important}
  .nav-arrow{display:none!important}
  .caption{display:none!important}
  .zoom-ctl{display:none!important}
  .fab-wa{display:none!important}
  .toast-hint{display:none!important}

  /* Topbar optimizada para móvil */
  .topbar{
    grid-template-columns:auto 1fr auto;
    padding:0 12px;height:var(--tb-h);
    padding-top:env(safe-area-inset-top,0px);
  }
  .brand-word{display:none}
  .brand-mark{width:32px}
  .tb-center{justify-content:center}
  .tb-title{display:none}
  .chip{font-size:11px;height:25px;padding:0 10px;max-width:44vw}
  .chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .tb-right{gap:4px}
  .tb-right .hide-sm{display:none!important}
  .tb-right .hide-md{display:none!important}
  .mobile-mode-btn{color:var(--gold-hi);background:rgba(216,171,92,.12)}

  /* Escenario y Deck optimizado para pantalla vertical */
  .stage{grid-area:stage;position:relative;overflow:hidden;width:100%;height:100%}
  .viewport{
    position:absolute;inset:8px 6px 8px;touch-action:none;
  }

  /* Modo lectura / ajuste en celular */
  body.mobile-fit-width .deck{
    box-shadow:0 25px 60px -15px rgba(0,0,0,.9),0 0 0 1px rgba(216,171,92,.25);
  }

  /* ───── Barra de Navegación Móvil Dedicada ───── */
  .mobile-nav{
    grid-area:mobnav;display:flex;flex-direction:column;justify-content:flex-end;position:relative;z-index:25;
    background:linear-gradient(180deg,rgba(10,18,34,.96),rgba(4,7,14,.99));border-top:1px solid var(--line);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    padding:6px 10px calc(6px + env(safe-area-inset-bottom,0px));gap:5px;
    box-shadow:0 -10px 30px rgba(0,0,0,.6);
  }
  .mobile-nav:before{
    content:'';position:absolute;left:0;right:0;top:-1px;height:1px;
    background:linear-gradient(90deg,transparent,var(--blue) 25%,var(--gold) 75%,transparent);opacity:.7;
  }

  /* Fila principal: Anterior · Píldora de Página · Siguiente */
  .mn-primary{display:flex;align-items:center;gap:8px;width:100%}
  .mn-nav-btn{
    height:44px;min-width:54px;padding:0 12px;border-radius:12px;background:rgba(255,255,255,.05);
    border:1px solid var(--line-2);color:var(--ink);display:flex;align-items:center;justify-content:center;
    gap:4px;font-weight:600;font-size:13px;transition:all .2s;flex:none;-webkit-tap-highlight-color:transparent;
  }
  .mn-nav-btn:active{background:var(--grad-gold);color:#1a1206;border-color:transparent;transform:scale(.95)}
  .mn-nav-btn[disabled]{opacity:.3;pointer-events:none}
  .mn-nav-btn svg{width:18px;height:18px;stroke-width:2.2}

  /* Píldora interactiva central */
  .mn-page-pill{
    flex:1;min-width:0;height:44px;padding:0 12px;border-radius:12px;
    background:rgba(14,24,44,.85);border:1px solid rgba(216,171,92,.32);display:flex;align-items:center;
    justify-content:space-between;gap:8px;color:var(--ink);cursor:pointer;
    box-shadow:inset 0 0 14px rgba(216,171,92,.08);transition:border-color .2s,background .2s;
    -webkit-tap-highlight-color:transparent;
  }
  .mn-page-pill:active{background:rgba(216,171,92,.18);border-color:var(--gold)}
  .mn-num{
    font-family:var(--display);font-size:14px;font-weight:700;color:var(--gold-hi);white-space:nowrap;letter-spacing:.04em;flex:none;
  }
  .mn-num small{color:var(--mute-2);font-size:11px;margin-left:1px}
  .mn-title-box{flex:1;min-width:0;display:flex;align-items:center;gap:6px;overflow:hidden}
  .mn-title{font-size:12.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mn-video-tag{
    display:none;align-items:center;gap:4px;padding:2px 7px;border-radius:6px;
    background:rgba(229,57,53,.22);border:1px solid rgba(229,57,53,.5);color:#ff8a80;font-size:10px;
    font-weight:700;letter-spacing:.05em;text-transform:uppercase;flex:none;
  }
  .mn-video-tag.is-active{display:inline-flex}
  .mn-arrow{width:14px;height:14px;color:var(--gold);flex:none}

  /* Fila secundaria: Acciones rápidas para el pulgar */
  .mn-actions{display:flex;align-items:center;justify-content:space-around;gap:2px;padding-top:2px}
  .mn-act{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:4px 6px;border-radius:10px;color:var(--mute);font-size:10px;font-weight:600;letter-spacing:.02em;
    transition:color .2s,background .2s;min-width:52px;-webkit-tap-highlight-color:transparent;
  }
  .mn-act svg{width:18px;height:18px;stroke-width:1.8}
  .mn-act:active{color:var(--gold-hi);background:rgba(255,255,255,.07)}
  .mn-act-wa{color:#3ddc84}
  .mn-act-wa:active{color:#79f2af}
  .mn-act-video.has-video{
    color:var(--gold-hi);animation:videoTabGlow 2s infinite;
  }
  @keyframes videoTabGlow{
    0%,100%{transform:scale(1)}
    50%{transform:scale(1.08);color:#fff}
  }

  /* ───── Mobile Bottom Sheet (Panel inferior deslizante) ───── */
  .m-sheet-scrim{
    display:block;position:fixed;inset:0;z-index:80;background:rgba(3,6,12,.78);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;visibility:hidden;
    transition:opacity .35s var(--ease),visibility .35s;
  }
  body.m-sheet-open .m-sheet-scrim{opacity:1;visibility:visible}
  .m-sheet{
    display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:85;
    max-height:84vh;border-radius:24px 24px 0 0;background:linear-gradient(180deg,#0f1a30 0%,#080e1b 100%);
    border:1px solid var(--line-2);border-bottom:0;box-shadow:0 -20px 60px rgba(0,0,0,.85);
    transform:translateY(102%);transition:transform .4s var(--ease);padding-bottom:env(safe-area-inset-bottom,12px);
  }
  body.m-sheet-open .m-sheet{transform:translateY(0)}
  .m-sheet-handle-zone{width:100%;height:26px;display:grid;place-items:center;cursor:grab;flex:none}
  .m-sheet-bar{width:46px;height:5px;border-radius:3px;background:rgba(255,255,255,.25)}
  .m-sheet-header{
    display:flex;align-items:center;justify-content:space-between;padding:0 16px 12px;
    border-bottom:1px solid var(--line);flex:none;gap:8px;
  }
  .m-sheet-tabs{display:flex;gap:6px;flex:1;overflow-x:auto}
  .m-tab{
    height:34px;padding:0 14px;border-radius:999px;font-size:12px;font-weight:600;color:var(--mute);
    background:rgba(255,255,255,.04);border:1px solid var(--line);white-space:nowrap;transition:all .2s;
  }
  .m-tab.is-active{color:#1a1206;background:var(--grad-gold);border-color:transparent;font-weight:700}
  .m-sheet-close{width:34px;height:34px;border-radius:50%}
  .m-sheet-close svg{width:17px;height:17px}

  .m-sheet-body{flex:1;overflow-y:auto;padding:14px 16px;-webkit-overflow-scrolling:touch}
  .m-sheet-pane{display:none}
  .m-sheet-pane.is-active{display:block}

  /* Lista de capítulos en el sheet */
  .m-chapters-list{display:flex;flex-direction:column;gap:8px}
  .m-ch-item{
    border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--line);overflow:hidden;
    transition:background .2s,border-color .2s;
  }
  .m-ch-item.is-current{border-color:rgba(216,171,92,.45);background:rgba(216,171,92,.07)}
  .m-ch-head{
    width:100%;padding:12px 14px;display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;
  }
  .m-ch-ic{
    width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);
    display:grid;place-items:center;color:var(--mute);flex:none;
  }
  .m-ch-ic svg{width:17px;height:17px}
  .m-ch-item.is-current .m-ch-ic{background:var(--grad-gold);color:#1a1206;border-color:transparent}
  .m-ch-info{flex:1;min-width:0}
  .m-ch-name{
    font-size:13.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:6px;
  }
  .m-ch-name small{font-family:var(--display);font-size:11.5px;color:var(--mute-2)}
  .m-ch-bar{height:3px;border-radius:2px;background:rgba(255,255,255,.08);margin-top:6px;overflow:hidden}
  .m-ch-bar i{display:block;height:100%;width:0;background:var(--grad-gold);border-radius:2px}
  .m-ch-pages{
    padding:4px 10px 10px 50px;display:flex;flex-direction:column;gap:4px;
    border-top:1px solid rgba(255,255,255,.04);
  }
  .m-pg-btn{
    width:100%;padding:8px 10px;border-radius:8px;text-align:left;display:flex;align-items:center;
    gap:8px;font-size:12.5px;color:var(--mute);transition:background .15s,color .15s;
  }
  .m-pg-btn b{font-family:var(--display);font-size:12px;color:var(--mute-2);min-width:18px}
  .m-pg-btn.is-current{background:rgba(216,171,92,.12);color:var(--gold-hi)}
  .m-pg-btn.is-current b{color:var(--gold)}
  .m-pg-vid-pill{
    padding:1px 6px;border-radius:4px;background:rgba(229,57,53,.25);border:1px solid rgba(229,57,53,.4);
    color:#ff8a80;font-size:9.5px;font-weight:700;margin-left:auto;
  }

  /* Cuadrícula de 2 columnas de páginas en el sheet */
  .m-pages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .m-grid-card{
    border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line);overflow:hidden;
    display:flex;flex-direction:column;text-align:left;cursor:pointer;transition:border-color .2s;
  }
  .m-grid-card.is-current{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
  .m-grid-img{position:relative;aspect-ratio:16/9;background:#090e1a}
  .m-grid-img img{width:100%;height:100%;object-fit:cover}
  .m-grid-num{
    position:absolute;left:6px;top:6px;font-family:var(--display);font-size:11px;font-weight:700;
    padding:2px 5px;border-radius:4px;background:rgba(4,7,13,.85);color:var(--ink);
  }
  .m-grid-card.is-current .m-grid-num{background:var(--gold);color:#1a1206}
  .m-grid-vid-badge{
    position:absolute;right:6px;top:6px;font-size:9.5px;font-weight:700;padding:2px 5px;
    border-radius:4px;background:rgba(229,57,53,.9);color:#fff;
  }
  .m-grid-meta{padding:8px;display:flex;flex-direction:column;gap:2px}
  .m-grid-meta small{font-size:10px;font-weight:600;color:var(--gold);text-transform:uppercase}
  .m-grid-meta strong{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  /* Pestaña de contacto en el sheet */
  .m-contact-box{text-align:center;padding:10px 0}
  .m-contact-box h3{margin:0 0 6px;font-family:var(--display);font-size:22px;color:var(--gold-hi)}
  .m-contact-box p{margin:0 0 20px;font-size:12.5px;color:var(--mute)}
  .m-ct-actions{display:flex;flex-direction:column;gap:10px}
  .m-ct-btn{
    height:48px;padding:0 16px;border-radius:12px;display:flex;align-items:center;gap:12px;
    font-size:13.5px;font-weight:600;background:rgba(255,255,255,.05);border:1px solid var(--line-2);
    color:var(--ink);transition:all .2s;
  }
  .m-ct-btn svg{width:20px;height:20px;flex:none}
  .m-ct-btn.wa{background:rgba(61,220,132,.12);border-color:rgba(61,220,132,.4);color:#3ddc84}
  .m-ct-btn.phone{background:rgba(47,125,246,.12);border-color:rgba(47,125,246,.4);color:var(--blue-hi)}
  .m-ct-btn.pdf{background:rgba(216,171,92,.12);border-color:rgba(216,171,92,.4);color:var(--gold-hi)}

  /* Banner para rotar dispositivo */
  .rotate-hint{
    display:flex;align-items:center;gap:8px;position:fixed;top:calc(var(--tb-h) + 10px);left:50%;
    transform:translateX(-50%);z-index:50;padding:8px 14px;border-radius:999px;
    background:rgba(10,17,31,.94);border:1px solid rgba(216,171,92,.45);box-shadow:0 10px 30px rgba(0,0,0,.7);
    color:var(--gold-hi);font-size:12px;font-weight:600;white-space:nowrap;opacity:0;visibility:hidden;
    transition:opacity .4s var(--ease),visibility .4s;pointer-events:none;
  }
  .rotate-hint.is-on{opacity:1;visibility:visible;pointer-events:auto}
  .rotate-hint svg{width:16px;height:16px;flex:none}
  .rotate-close{background:none;border:none;color:var(--mute);padding:0 4px;font-size:14px;cursor:pointer}

  /* Video en móvil: tamaños de controles adaptados */
  .vid-badge{left:10px;top:10px;padding:4px 10px;font-size:11px}
  .vid-audio-pill{right:10px;top:10px;height:34px;padding:0 12px;font-size:11.5px}
  .vid-center-play{width:64px;height:64px}
  .vid-center-play svg{width:28px;height:28px}
  .vid-controls{left:8px;right:8px;bottom:8px;height:42px;padding:0 10px;gap:8px}
  .vid-time-txt{font-size:11.5px}
}

/* Modo horizontal en teléfono (Landscape) */
@media (max-width:900px) and (orientation:landscape){
  :root{
    --tb-h:44px;
    --mob-nav-h:48px;
    --dock-h:0px;
  }
  .mobile-nav .mn-actions{display:none}
  .mobile-nav{padding:3px 12px calc(3px + env(safe-area-inset-bottom,0px))}
  .viewport{inset:4px 8px 4px}
  .rotate-hint{display:none!important}
  .mn-page-pill{height:38px}
  .mn-nav-btn{height:38px}
}

@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

@media print{
  .intro,.topbar,.sidebar,.dock,.nav-arrow,.caption,.zoom-ctl,.overlay,.fab-wa,.toast,.ambient,.toast-hint{display:none!important}
  body{overflow:visible;background:#fff}
  .app{display:block;opacity:1;height:auto}
  .stage,.viewport,.deck{position:static!important;transform:none!important;width:auto!important;height:auto!important;box-shadow:none;overflow:visible}
  .slide{position:relative;opacity:1!important;visibility:visible!important;transform:none!important;filter:none!important;page-break-after:always}
}