/* ETELUM V21 — onda continua, entrada de izquierda a derecha y tipografía limpia. */
.v21-wave-field{
  position:absolute;z-index:2;left:50%;bottom:4%;
  width:min(112vw,1920px);height:clamp(170px,34svh,315px);
  transform:translateX(-50%);overflow:hidden;pointer-events:none;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);
}
.v21-wave-image{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;display:block;
  -webkit-mask-image:linear-gradient(to right,#000 48%,transparent 55%);
  mask-image:linear-gradient(to right,#000 48%,transparent 55%);
  -webkit-mask-size:200% 100%;mask-size:200% 100%;
  -webkit-mask-position:100% 0;mask-position:100% 0;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  mix-blend-mode:screen;will-change:transform;
}
.v21-wave-primary{opacity:.8;filter:drop-shadow(0 0 9px rgba(233,188,127,.16))}
.v21-wave-secondary{opacity:.2;filter:blur(3px) saturate(.82)}
.intro.playing .v21-wave-primary{
  animation:v21-wave-reveal 3.15s cubic-bezier(.42,.05,.63,1) .15s both,
  v21-wave-drift 6.8s ease-in-out 3.3s infinite alternate;
}
.intro.playing .v21-wave-secondary{
  animation:v21-wave-reveal 3.25s cubic-bezier(.42,.05,.63,1) .3s both,
  v21-wave-drift-back 7.4s ease-in-out 3.55s infinite alternate;
}
.v21-wave-spark{position:absolute;z-index:3;top:43%;left:0%;width:15px;height:15px;border-radius:50%;opacity:0;
 background:radial-gradient(circle,#fff9e3 0%,#ffe5a8 22%,rgba(226,160,75,.25) 62%,transparent 75%);
 filter:drop-shadow(0 0 13px #d9aa69);pointer-events:none}
.intro.playing .v21-wave-spark{animation:v21-wave-light 3.15s ease-in-out .15s both}
/* El recorte V19 terminaba en 45%: faltaban los últimos píxeles de las letras. */
.v19-name img{clip-path:inset(0 0 49% 0)!important}
@keyframes v21-wave-reveal{from{-webkit-mask-position:100% 0;mask-position:100% 0}
  to{-webkit-mask-position:0% 0;mask-position:0% 0}}
@keyframes v21-wave-drift{from{transform:translate3d(-2%,3px,0) scaleX(1)}
  to{transform:translate3d(1.5%,-5px,0) scaleX(1.025)}}
@keyframes v21-wave-drift-back{from{transform:translate3d(1.4%,-4px,0) scaleX(1.01)}
  to{transform:translate3d(-1.4%,4px,0) scaleX(.985)}}
@keyframes v21-wave-light{0%{left:-1%;opacity:0;transform:scale(.4)}
  8%{opacity:.55}70%{opacity:.6}100%{left:101%;opacity:0;transform:scale(1)}}
.intro.static .v21-wave-image{animation:none!important;-webkit-mask-position:0% 0!important;mask-position:0% 0!important;transform:none!important}
.intro.static .v21-wave-spark{display:none!important}
@media(max-width:650px){.v21-wave-field{width:182vw;height:clamp(135px,26svh,225px);bottom:13%}
  .v21-wave-primary{opacity:.62}.v21-wave-secondary{opacity:.16}}
@media(prefers-reduced-motion:reduce){body:not(.motion-allowed) .v21-wave-image{animation:none!important;
 -webkit-mask-position:0% 0!important;mask-position:0% 0!important}}