/* ✅ SOLO para la intro — autocontenida y efímera */
.intro-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.8s ease-out;
}

.stars, .loader-container, .shuttle, .motion-lines, .loading-text {
  /* Heredan estilos de tu versión anterior */
  /* (copiados de lo que ya tenías, pero aislados bajo .intro-loader) */
}

.stars {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
}
.stars::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: 
    radial-gradient(2px 2px at 20px 30px, #fff, transparent),
    radial-gradient(2px 2px at 80px 50px, #fff, transparent),
    radial-gradient(1px 1px at 300px 150px, #ddd, transparent),
    radial-gradient(1px 1px at 500px 400px, #fff, transparent);
  background-size: 800px 800px;
  animation: twinkle 10s infinite ease-in-out;
}

@keyframes twinkle { 0%,100% { opacity: 0.8; } 50% { opacity: 0.3; } }

.loader-container {
  position: relative;
  width: 100%; height: 100%;
}

.shuttle {
  position: absolute;
  top: 50%; left: -200px;
  width: 500px;
  transform: translateY(-50%);
}

.motion-lines {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.motion-lines::before {
  content: ""; position: absolute; top: 50%; left: 0;
  width: 200%; height: 4px;
  background: linear-gradient(90deg, transparent, rgba(100,180,255,0.7) 50%, transparent);
  transform: translateY(-50%);
  animation: slideRight 3s linear infinite;
}

@keyframes slideRight {
  0% { transform: translateX(-100%) translateY(-50%); }
  100% { transform: translateX(100%) translateY(-50%); }
}

.loading-text {
  position: absolute;
  bottom: 20px;
  width: 100%; text-align: center;
  color: #a0c0ff; font-size: 1.1rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }