/* --- ANIMACIONES DEFINITIVAS (CERO LAG - VERSIÓN FINAL) --- */
/* Usamos transform: translateZ(0) para forzar aceleración por hardware */

@keyframes pulse-neon {
  0%, 100% { 
    opacity: 0.85;
    transform: scale(1) translateZ(0); 
  }
  50% { 
    opacity: 1;
    transform: scale(1.03) translateZ(0); 
  }
}

/* Escáner: Recorre el logo de arriba a abajo de forma fluida */
@keyframes scan-laser {
  0% { transform: translateY(0) translateZ(0); opacity: 0; }
  10%, 90% { opacity: 1; }
  50% { transform: translateY(160px) translateZ(0); }
  100% { transform: translateY(0) translateZ(0); opacity: 0; }
}

@keyframes ring-rotate {
  from { transform: rotate(0deg) translateZ(0); }
  to { transform: rotate(360deg) translateZ(0); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(15px) translateZ(0); }
  to { opacity: 1; transform: translateY(0) translateZ(0); }
}

/* Barra de carga: Animación de fondo (background-position) para máxima fluidez */
@keyframes loading-bar-flow {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes particle-float {
  0% { transform: translate(0, 0) scale(1) translateZ(0); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(var(--p-tx), var(--p-ty)) scale(0) translateZ(0); opacity: 0; }
}

/* Nebulosas: Animación de opacidad suave (sin blur animado para evitar lag) */
@keyframes nebula-fade {
  0%, 100% { opacity: 0.3; transform: scale(1) translateZ(0); }
  50% { opacity: 0.5; transform: scale(1.05) translateZ(0); }
}

@keyframes star-twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8) translateZ(0); }
  50% { opacity: 0.7; transform: scale(1.1) translateZ(0); }
}

@keyframes shooting-star {
  0% { transform: translateX(0) translateY(0) rotate(-45deg) scale(0) translateZ(0); opacity: 0; }
  10% { opacity: 1; scale(1); }
  100% { transform: translateX(-350px) translateY(350px) rotate(-45deg) scale(1) translateZ(0); opacity: 0; }
}

/* --- FONDO ARTÍSTICO --- */
.splash-nebula-1 {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(255,45,120,0.1) 0%, transparent 70%);
  animation: nebula-fade 8s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.splash-nebula-2 {
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(77,159,255,0.1) 0%, transparent 70%);
  animation: nebula-fade 10s ease-in-out infinite reverse;
  z-index: 0;
  pointer-events: none;
}

.splash-starfield {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: star-twinkle var(--s-duration) ease-in-out infinite;
  will-change: transform, opacity;
}

.shooting-star {
  position: absolute;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, white, transparent);
  z-index: 2;
  pointer-events: none;
  will-change: transform, opacity;
}

/* --- ELEMENTOS CENTRALES --- */
.splash-logo-container {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.splash-logo-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(255,45,120,0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

.splash-ring {
  position: absolute;
  inset: 0;
  border: 1.5px dashed rgba(255,45,120,0.3);
  border-radius: 50%;
  animation: ring-rotate 4s linear infinite;
  z-index: 2;
  will-change: transform;
}

.splash-ring-outer {
  position: absolute;
  inset: -15px;
  border: 1px solid rgba(77,159,255,0.15);
  border-radius: 50%;
  animation: ring-rotate 8s linear infinite reverse;
  z-index: 2;
  will-change: transform;
}

.splash-logo {
  width: 160px;
  height: 160px;
  object-fit: contain;
  animation: pulse-neon 3s ease-in-out infinite;
  z-index: 3;
  will-change: transform, opacity;
  filter: drop-shadow(0 0 8px rgba(255,45,120,0.3));
}

.splash-scan {
  position: absolute;
  top: 30px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #FF2D78, transparent);
  box-shadow: 0 0 12px #FF2D78;
  z-index: 4;
  animation: scan-laser 2.5s ease-in-out infinite;
  pointer-events: none;
  will-change: transform;
}

.splash-text-container {
  margin-top: 35px;
  text-align: center;
  animation: fade-in-up 0.8s ease-out both;
  z-index: 5;
}

.splash-title {
  color: white;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin: 0;
}

.splash-title span { 
  color: #FF2D78; 
}

/* Barra de carga rediseñada para máxima visibilidad y fluidez */
.splash-loader {
  margin-top: 20px;
  width: 180px;
  height: 4px; /* Un poco más gruesa para que se vea mejor */
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid rgba(255,255,255,0.1);
}

.splash-loader-bar {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* Usamos un degradado de fondo que se repite */
  background: linear-gradient(90deg, 
    transparent 0%, 
    #FF2D78 25%, 
    #4D9FFF 50%, 
    #FF2D78 75%, 
    transparent 100%
  );
  background-size: 200% 100%;
  animation: loading-bar-flow 2s linear infinite;
  will-change: background-position;
}

/* Clase para proteger el degradado de la barra en index.css */
.splash-bar {
  background: linear-gradient(90deg, transparent 0%, #FF2D78 25%, #4D9FFF 50%, #FF2D78 75%, transparent 100%) !important;
}

.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
  will-change: transform, opacity;
}