/* ===========================================================================
   masterclass.css — la ventana flotante de la masterclass "Profes que innovan".
   La pinta js/masterclass.js. En index.html aparece como ventana sobre la
   página; en masterclass.html es la página completa (clase .mc-pagina).
   =========================================================================== */
.mc-fondo{
  position:fixed;inset:0;z-index:80;
  display:grid;place-items:center;padding:12px;
  background:rgba(27,26,58,.78);backdrop-filter:blur(6px);
  animation:mc-fondo .35s ease both;
}
@keyframes mc-fondo{from{opacity:0}to{opacity:1}}
.mc-fondo.mc-cierra{animation:mc-fondo .25s ease reverse both}

.mc-ventana{
  position:relative;width:min(1080px,100%);max-height:calc(100vh - 24px);overflow:auto;
  color:#EAF0FF;border:3px solid var(--tinta);border-radius:28px;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/40px 40px,
    radial-gradient(120% 90% at 50% 0%,#3B2A7A 0%,#241F52 45%,#1B1A3A 100%);
  box-shadow:12px 12px 0 var(--limon),0 30px 60px -20px rgba(0,0,0,.6);
  animation:mc-entra .5s cubic-bezier(.2,.9,.3,1.3) both;
  scrollbar-width:thin;
}
@keyframes mc-entra{from{opacity:0;transform:translateY(30px) scale(.94)}to{opacity:1;transform:none}}
.mc-pagina .mc-ventana{max-height:none;overflow:visible;animation:none;width:100%}

/* ---------- barra de arriba: cuenta regresiva + botón ---------- */
.mc-arriba{
  position:sticky;top:0;z-index:2;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:12px 20px;background:var(--chicle);color:var(--tinta);
  border-bottom:3px solid var(--tinta);
}
.mc-arriba .mc-cierran{font-family:var(--titular);font-weight:800;font-size:.98rem;display:flex;align-items:center;gap:8px}
.mc-arriba .mc-cierran svg{width:18px;height:18px}
.mc-cuenta{display:flex;align-items:center;gap:6px;font-family:var(--dato)}
.mc-cuenta .mc-cifra{
  display:grid;place-items:center;min-width:54px;padding:6px 6px 4px;
  background:var(--tinta);color:#FFF;border-radius:10px;border:2px solid var(--tinta);
  font-size:1.35rem;font-weight:700;line-height:1;
}
.mc-cuenta .mc-cifra small{display:block;font-size:.56rem;letter-spacing:.14em;color:var(--limon);margin-top:3px}
.mc-cuenta .mc-cifra.mc-tic b{display:block;animation:mc-tic .4s cubic-bezier(.2,.9,.3,1.3)}
@keyframes mc-tic{0%{transform:translateY(-8px);opacity:0}100%{transform:none;opacity:1}}
.mc-cuenta .mc-dos{font-weight:700;opacity:.6}
.mc-arriba .mc-cta-chico{margin-left:auto}
.mc-cerrar{
  position:absolute;top:10px;right:12px;z-index:3;
  width:40px;height:40px;border-radius:50%;cursor:pointer;
  background:#FFF;color:var(--tinta);border:3px solid var(--tinta);box-shadow:3px 3px 0 var(--tinta);
  font:800 1.2rem/1 var(--titular);display:grid;place-items:center;
  transition:transform .12s,box-shadow .12s;
}
.mc-cerrar:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--tinta);background:var(--limon)}
.mc-arriba:has(+ .mc-cerrar){padding-right:64px}

/* ---------- botones ---------- */
.mc-boton{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer;
  font-family:var(--titular);font-weight:800;letter-spacing:-.01em;
  background:var(--limon);color:var(--tinta);border:3px solid var(--tinta);border-radius:999px;
  box-shadow:5px 5px 0 var(--tinta);transition:transform .14s,box-shadow .14s,background .14s;
}
.mc-boton span{transition:transform .2s}
.mc-boton:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--tinta)}
.mc-boton:hover span{transform:translateX(4px)}
.mc-boton:active{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--tinta)}
.mc-cta-chico{font-size:.92rem;padding:10px 18px;box-shadow:4px 4px 0 var(--tinta)}
.mc-cta-grande{font-size:1.08rem;padding:14px 26px;animation:mc-late 2.4s ease-in-out infinite}
@keyframes mc-late{0%,100%{box-shadow:5px 5px 0 var(--tinta)}50%{box-shadow:5px 5px 0 var(--tinta),0 0 0 10px rgba(184,239,60,.18)}}

/* ---------- cuerpo ---------- */
.mc-cuerpo{
  position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);
  gap:28px;align-items:start;padding:18px 32px 20px;overflow:hidden;
}
.mc-cuerpo > *{position:relative;z-index:1}
.mc-fecha{
  margin:0 0 10px;font-family:var(--dato);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--limon);
  display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;
}
.mc-fecha .mc-vivo{display:inline-flex;align-items:center;gap:6px;color:#FFF}
.mc-fecha .mc-vivo i{width:9px;height:9px;border-radius:50%;background:var(--chicle);animation:mc-pulso 1.4s ease-in-out infinite}
@keyframes mc-pulso{50%{transform:scale(1.5);opacity:.5}}
.mc-logos{display:flex;align-items:center;gap:16px;margin:0 0 18px;flex-wrap:wrap}
.mc-logos img{width:120px;height:auto;filter:drop-shadow(0 4px 0 rgba(0,0,0,.35))}
.mc-logos .mc-etiqueta{
  font-family:var(--titular);font-weight:800;font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase;
  padding:8px 16px;border:3px solid var(--limon);border-radius:12px;color:var(--limon);
  transform:rotate(-2deg);
}
.mc-logos .mc-con{font-family:var(--dato);font-size:.7rem;color:#B9C3E6;letter-spacing:.08em;text-transform:uppercase}
.mc-banner{display:block;width:min(370px,100%);margin:0 0 12px;border:3px solid var(--tinta);border-radius:14px;overflow:hidden;
  box-shadow:5px 5px 0 var(--chicle);transform:rotate(-1deg);transition:transform .2s cubic-bezier(.2,.9,.3,1.3),box-shadow .2s}
.mc-banner img{display:block;width:100%;height:auto}
.mc-banner:hover{transform:rotate(0deg) translate(-2px,-2px);box-shadow:7px 7px 0 var(--chicle)}
.mc-titulo{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:800;letter-spacing:-.035em;line-height:.98;margin:0 0 12px;color:#FFF}
.mc-titulo em{font-style:normal;color:var(--limon)}
.mc-texto{margin:0 0 12px;font-size:.95rem;line-height:1.5;color:#C9D4F0;max-width:58ch}
.mc-texto strong{color:#FFF}
.mc-lista{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:8px}
.mc-lista li{display:flex;gap:11px;align-items:flex-start;font-size:.97rem;line-height:1.45;color:#EAF0FF}
.mc-lista li i{flex:none;width:28px;height:28px;border-radius:8px;border:2px solid var(--tinta);display:grid;place-items:center;
  background:var(--c);color:var(--tinta);font:800 .85rem/1 var(--titular);box-shadow:2px 2px 0 var(--tinta);margin-top:1px}
.mc-frase{margin:0 0 18px;font-family:var(--titular);font-weight:800;font-size:1.08rem;color:#FFF;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mc-gratis{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--limon);color:var(--tinta);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;border:2px solid var(--tinta);box-shadow:2px 2px 0 var(--tinta);transform:rotate(-3deg)}
.mc-nota{margin:10px 0 0;font-family:var(--dato);font-size:.72rem;color:#B9C3E6}
.mc-nota a{color:var(--cielo)}

/* ---------- el teléfono con el video ---------- */
.mc-tel{justify-self:center;position:relative;width:min(262px,100%);margin-top:2px}
.mc-marco{
  position:relative;aspect-ratio:9/16;overflow:hidden;cursor:pointer;
  border:8px solid var(--tinta);border-radius:38px;background:#000;
  box-shadow:10px 10px 0 var(--cielo),0 24px 48px -16px rgba(0,0,0,.7);
  transform:rotate(2deg);transition:transform .3s cubic-bezier(.2,.9,.3,1.3);
}
.mc-tel:hover .mc-marco{transform:rotate(0deg) scale(1.02)}
.mc-marco video{display:block;width:100%;height:100%;object-fit:cover}
.mc-play{
  position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  background:linear-gradient(transparent 60%,rgba(27,26,58,.75));
  transition:opacity .25s;
}
.mc-play i{
  width:78px;height:78px;border-radius:50%;background:var(--limon);border:4px solid var(--tinta);
  display:grid;place-items:center;box-shadow:0 0 0 12px rgba(184,239,60,.22);
  animation:mc-onda 1.8s ease-out infinite;
}
.mc-play i::after{content:"";margin-left:5px;border-left:24px solid var(--tinta);border-top:14px solid transparent;border-bottom:14px solid transparent}
@keyframes mc-onda{0%{box-shadow:0 0 0 0 rgba(184,239,60,.45)}100%{box-shadow:0 0 0 24px rgba(184,239,60,0)}}
.mc-play span{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-family:var(--dato);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#FFF;
}
.mc-marco.mc-suena .mc-play{opacity:0}
.mc-pie-tel{margin:12px 0 0;text-align:center;font-family:var(--dato);font-size:.68rem;color:#B9C3E6;letter-spacing:.04em}
.mc-redes{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin:10px -40px 0}
.mc-redes a{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  font-family:var(--dato);font-size:.66rem;color:#FFF;padding:5px 9px 5px 7px;border-radius:999px;white-space:nowrap;
  background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.25);transition:background .15s,border-color .15s,transform .15s;
}
.mc-redes a svg{width:16px;height:16px;color:var(--chicle)}
.mc-redes a:hover{background:var(--chicle);border-color:var(--tinta);color:var(--tinta);transform:translateY(-2px)}
.mc-redes a:hover svg{color:var(--tinta)}
.mc-bip{position:absolute;right:-66px;bottom:120px;width:112px;z-index:2;animation:mc-flota 3.6s ease-in-out infinite;filter:drop-shadow(0 8px 0 rgba(0,0,0,.35))}
@keyframes mc-flota{50%{transform:translateY(-10px) rotate(-5deg)}}

/* ---------- confeti de fondo: los palitos del logo ---------- */
.mc-confeti{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.mc-confeti i{position:absolute;width:10px;height:30px;border-radius:999px;opacity:.38;animation:mc-cae linear infinite}
@keyframes mc-cae{0%{transform:translateY(-60px) rotate(0deg)}100%{transform:translateY(110vh) rotate(380deg)}}

/* ---------- instagram flotante ---------- */
.mc-insta{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#FF3D9A,#FF6B35 60%,#FFD23F);color:#FFF;
  border:3px solid var(--tinta);box-shadow:4px 4px 0 var(--tinta);
  transition:transform .15s,box-shadow .15s;animation:mc-insta-entra .6s .6s cubic-bezier(.2,.9,.3,1.4) both;
}
.mc-insta svg{width:30px;height:30px}
.mc-insta:hover{transform:translate(-2px,-2px) rotate(-6deg);box-shadow:6px 6px 0 var(--tinta)}
@keyframes mc-insta-entra{from{transform:scale(0)}to{transform:none}}

/* ---------- recordatorio al cerrar ---------- */
.mc-recuerda{
  position:fixed;left:18px;bottom:18px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;cursor:pointer;
  background:var(--tinta);color:#FFF;border:3px solid var(--tinta);border-radius:999px;box-shadow:4px 4px 0 var(--chicle);
  font:700 .88rem/1.2 var(--cuerpo);animation:mc-entra .4s cubic-bezier(.2,.9,.3,1.3) both;
}
.mc-recuerda img{width:34px;height:34px;object-fit:contain}
.mc-recuerda b{color:var(--limon);display:block;font-family:var(--dato);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase}
.mc-recuerda:hover{transform:translateY(-2px)}

/* ---------- angosto ---------- */
@media (max-width:820px){
  .mc-cuerpo{grid-template-columns:1fr;padding:26px 20px 30px;gap:26px}
  .mc-tel{width:min(250px,100%)}
  .mc-bip{right:-34px;width:90px}
  .mc-arriba{padding:10px 56px 10px 14px;gap:10px}
  .mc-arriba .mc-cierran{font-size:.86rem;width:100%}
  .mc-cuenta .mc-cifra{min-width:46px;font-size:1.1rem}
  .mc-arriba .mc-cta-chico{display:none}
  .mc-insta{right:14px;bottom:14px;width:54px;height:54px}
  .mc-recuerda{left:12px;bottom:12px}
}
@media (prefers-reduced-motion:reduce){
  .mc-ventana,.mc-fondo,.mc-cta-grande,.mc-play i,.mc-bip,.mc-confeti i,.mc-insta,.mc-recuerda,.mc-fecha .mc-vivo i{animation:none}
}