/* XXVI Simposio SACRyC · Historias en abanico. Todo queda dentro de .sh para no tocar el resto del sitio. */
.sh{--sh-navy:#242a54;--sh-navy2:#173d71;--sh-blue:#212fee;--sh-sky:#2bc7fe;--sh-ink:#0f1a3d;--sh-muted:#5b6588;--sh-line:#e3e7f5;--sh-bg:#f5f7fc;
  font-family:Montserrat,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--sh-ink);background:var(--sh-bg);-webkit-font-smoothing:antialiased;overflow-x:clip}
.sh *,.sh *::before,.sh *::after{box-sizing:border-box}
.sh h1,.sh h2,.sh h3,.sh p{margin:0;padding:0}
.sh button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;padding:0;margin:0;box-shadow:none;text-transform:none;letter-spacing:normal}
.sh img{display:block;max-width:100%}
.sh a{text-decoration:none}

/* hero */
.sh-hero{background:linear-gradient(135deg,var(--sh-navy) 0%,var(--sh-navy2) 45%,var(--sh-blue) 100%);color:#fff;position:relative;overflow:hidden}
.sh-hero::after{content:"";position:absolute;right:-180px;top:-180px;width:520px;height:520px;border-radius:50%;border:70px solid rgba(255,255,255,.06);pointer-events:none}
.sh-hero-in{max-width:1180px;margin:0 auto;padding:44px 20px 40px;position:relative;z-index:1}
.sh-crumb{font-size:13px;color:#bcc7ee;margin-bottom:18px}
.sh-crumb a{color:#fff;font-weight:600}
.sh-crumb span{margin:0 8px;opacity:.6}
.sh-kicker{display:inline-flex;gap:10px;align-items:center;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#bfe9ff}
.sh-kicker i{width:6px;height:6px;border-radius:50%;background:var(--sh-sky);display:inline-block}
.sh-hero h1{font-size:clamp(30px,5vw,54px);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin:14px 0;max-width:820px;color:#fff}
.sh-lead{font-size:clamp(15px,1.6vw,18px);color:#dbe4ff;max-width:640px;line-height:1.5}
.sh-hero-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:26px}
.sh-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .15s}
.sh-btn:active{transform:scale(.97)}
.sh-btn.white{background:#fff;color:var(--sh-navy)}
.sh-btn.ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.sh-progress{display:flex;align-items:center;gap:12px;font-size:13px;color:#dbe4ff;font-weight:600}
.sh-progress .bar{width:160px;height:6px;border-radius:6px;background:rgba(255,255,255,.18);overflow:hidden}
.sh-progress .bar b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sh-sky),#fff);transition:width .5s}

/* rail de historias */
.sh-rail-wrap{background:#fff;border-bottom:1px solid var(--sh-line);position:sticky;top:var(--sh-top,69px);z-index:30}
.sh-rail{max-width:1180px;margin:0 auto;padding:14px 20px 12px;display:flex;gap:18px;overflow-x:auto;scrollbar-width:none}
.sh-rail::-webkit-scrollbar{display:none}
.sh-story{flex:none;width:74px;text-align:center}
.sh-ring{width:68px;height:68px;border-radius:50%;padding:3px;margin:0 auto;background:conic-gradient(var(--sh-blue) calc(var(--p,0)*1%),#d6dcf0 0);transition:background .4s}
.sh-ring.done{background:#b9c2df}
.sh-ring .ph{width:100%;height:100%;border-radius:50%;border:3px solid #fff;overflow:hidden;background:#eef1ff}
.sh-ring .ph img{width:100%;height:125%;object-fit:cover;object-position:top}
.sh-story span{display:block;margin-top:6px;font-size:11px;font-weight:600;color:var(--sh-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-story.new span::before{content:"● ";color:var(--sh-blue)}

/* feed y filtros */
.sh-feed{max-width:1180px;margin:0 auto;padding:28px 20px 80px}
.sh-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.sh .sh-chip{padding:9px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--sh-line);font-size:13px;font-weight:700;color:var(--sh-muted)}
.sh .sh-chip.on{background:var(--sh-navy);border-color:var(--sh-navy);color:#fff}

/* tarjeta de bloque */
.sh-card{background:#fff;border:1px solid var(--sh-line);border-radius:26px;margin-bottom:26px;overflow:hidden;box-shadow:0 10px 30px rgba(23,61,113,.06)}
.sh-head{display:flex;align-items:center;gap:12px;padding:16px 20px}
.sh-av{width:40px;height:40px;border-radius:50%;padding:2px;background:linear-gradient(135deg,var(--sh-sky),var(--sh-blue));flex:none}
.sh-av div{width:100%;height:100%;border-radius:50%;background:#fff;display:grid;place-items:center}
.sh-av div img{width:26px;height:26px;object-fit:contain}
.sh-who b{display:block;font-size:14px}
.sh-who small{font-size:12px;color:var(--sh-muted);font-weight:500}
.sh-tag{margin-left:auto;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 11px;border-radius:999px;color:var(--sh-navy);background:#eef1ff}
.sh-tag[data-a="Córnea"]{background:#e3f7ff;color:#036d93}
.sh-tag[data-a="Catarata"]{background:#ecefff;color:#3340c9}
.sh-tag[data-a="Refractiva"]{background:#ddfaf2;color:#00775a}
.sh-tag[data-a="Programa"]{background:#fff3d6;color:#8a5a00}

.sh-stage{position:relative;height:clamp(380px,52vw,520px);background:radial-gradient(120% 90% at 50% 100%,#e9edff 0%,#f7f8fd 55%,#fff 100%);overflow:hidden;overflow:clip;isolation:isolate;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.sh-deck{position:absolute;left:50%;bottom:clamp(40px,6vw,64px);width:0;height:0}
.sh-slide{position:absolute;left:calc(var(--w) / -2);bottom:0;width:var(--w);aspect-ratio:4/5;border-radius:16px;overflow:hidden;background:#dfe4f5;
  box-shadow:0 14px 34px rgba(15,26,61,.22),0 2px 6px rgba(15,26,61,.12);
  transform-origin:50% 160%;transition:transform .55s cubic-bezier(.2,.8,.2,1),opacity .4s,filter .4s;will-change:transform;cursor:pointer}
.sh-slide img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.sh-slide .seen{position:absolute;top:10px;right:10px;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;font-size:12px;color:var(--sh-blue);font-weight:800;opacity:0;transition:opacity .3s}
.sh-slide.is-seen .seen{opacity:1}
.sh-slide .num{position:absolute;bottom:10px;left:10px;font-size:11px;font-weight:700;color:#fff;background:rgba(15,26,61,.55);padding:3px 8px;border-radius:999px;opacity:0;transition:opacity .3s}
.sh-card.open .sh-slide .num{opacity:1}
.sh-hint{position:absolute;left:50%;transform:translateX(-50%);bottom:12px;font-size:12px;font-weight:600;color:var(--sh-muted);display:flex;gap:8px;align-items:center;white-space:nowrap;transition:opacity .3s}
.sh-hint .pulse{width:8px;height:8px;border-radius:50%;background:var(--sh-blue);animation:sh-pl 1.6s infinite}
@keyframes sh-pl{0%{box-shadow:0 0 0 0 rgba(33,47,238,.5)}100%{box-shadow:0 0 0 12px rgba(33,47,238,0)}}
.sh-count{position:absolute;top:16px;left:18px;background:rgba(15,26,61,.82);color:#fff;font-size:12px;font-weight:700;padding:6px 11px;border-radius:999px;display:flex;gap:6px;align-items:center;z-index:200}
.sh .sh-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:0 6px 18px rgba(15,26,61,.18);display:grid;place-items:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s}
.sh .sh-nav.l{left:14px}.sh .sh-nav.r{right:14px}
.sh-card.open .sh-nav{opacity:1;pointer-events:auto}
.sh-nav svg{width:18px;height:18px}
.sh-foot{padding:16px 20px 20px;display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
.sh-foot h3{font-size:clamp(17px,2vw,21px);font-weight:800;letter-spacing:-.02em;line-height:1.2;flex:1 1 320px;color:var(--sh-ink)}
.sh-foot h3 small{display:block;font-size:12px;font-weight:600;color:var(--sh-muted);letter-spacing:0;margin-bottom:4px}
.sh-dots{display:flex;gap:5px;align-items:center}
.sh-dots i{width:6px;height:6px;border-radius:50%;background:#cfd6ee;transition:all .3s}
.sh-dots i.s{background:#8f9bd0}
.sh-dots i.f{background:var(--sh-blue);width:18px;border-radius:4px}
.sh-actions{display:flex;gap:10px;margin-left:auto}
.sh .sh-abtn{padding:10px 16px;border-radius:999px;font-size:13px;font-weight:700;border:1.5px solid var(--sh-line);background:#fff;color:var(--sh-ink)}
.sh .sh-abtn.p{background:var(--sh-navy);color:#fff;border-color:var(--sh-navy)}

/* visor a pantalla completa */
.sh-viewer{position:fixed;inset:0;background:rgba(8,12,32,.94);z-index:1000;display:none;flex-direction:column;align-items:center;justify-content:center}
.sh-viewer.on{display:flex}
.sh-vtop{position:absolute;top:0;left:0;right:0;padding:14px 16px 0;max-width:560px;margin:0 auto}
.sh-segs{display:flex;gap:4px}
.sh-segs i{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.28);overflow:hidden}
.sh-segs i b{display:block;height:100%;width:0;background:#fff}
.sh-segs i.d b,.sh-segs i.c b{width:100%}
.sh-vmeta{display:flex;align-items:center;gap:10px;color:#fff;margin-top:12px}
.sh-vmeta b{font-size:14px}.sh-vmeta small{font-size:12px;color:#aab4d8}
.sh .sh-vclose{margin-left:auto;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:none}
.sh-vclose svg{width:16px;height:16px}
.sh-vimg{position:relative;width:min(92vw,calc((100vh - 170px)*.8));aspect-ratio:4/5;border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5);touch-action:pan-y}
.sh-vimg img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.8,.2,1),opacity .25s}
.sh-vtap{position:absolute;top:0;bottom:0;width:35%;z-index:2}
.sh-vtap.l{left:0}.sh-vtap.r{right:0}
.sh-vbottom{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:10px;padding:0 16px;flex-wrap:wrap}
.sh-vbottom .sh-btn{font-size:14px;padding:11px 18px}
.sh .sh-varrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#fff}
.sh .sh-varrow.l{left:max(16px,calc(50% - min(46vw,(100vh - 170px)*.4) - 72px))}
.sh .sh-varrow.r{right:max(16px,calc(50% - min(46vw,(100vh - 170px)*.4) - 72px))}
.sh-varrow svg{width:20px;height:20px}
@media (max-width:700px){.sh .sh-varrow{display:none}}

/* cierre */
.sh-closing{background:var(--sh-navy);color:#fff;border-radius:26px;padding:34px 28px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.sh-closing h3{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.03em;max-width:560px;line-height:1.15;color:#fff}
.sh-closing p{color:#c6d0f2;font-size:14px;margin-top:8px}
.sh .sh-hidden{display:none!important}
html.sh-lock,html.sh-lock body{overflow:hidden}