/* sphere.css — Memory Sphere styling & glow effects */

.sphere-container {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 440px;
  height: 260px;
  max-width: 95vw;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
  opacity: 0.65;
  transition: opacity var(--transition-slow), transform 0.5s ease;
}

#memory-sphere {
  width: 100%;
  height: 100%;
  opacity: 0.92;
  transition: opacity var(--transition-slow);
}

/* Glow behind the sphere */
.sphere-container::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(74, 158, 255, 0.15) 0%,
    rgba(124, 58, 237, 0.08) 40%,
    transparent 70%
  );
  pointer-events: none;
  filter: blur(25px);
}

/* Pulse effect when MARVIS is active */
.sphere-container.active::before {
  animation: sphereGlow 2s ease-in-out infinite;
}

.sphere-container.active {
  opacity: 0.85;
  transform: translateX(-50%) scale(1.04);
}

@keyframes sphereGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
}

/* New dot glow pulse (triggered via JS class) */
.sphere-dot-glow {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 20px var(--accent-gold-glow);
  animation: dotGlowPulse 0.8s ease-out forwards;
  pointer-events: none;
}

@keyframes dotGlowPulse {
  0% {
    transform: scale(0.5);
    opacity: 1;
    box-shadow: 0 0 10px var(--accent-gold-glow);
  }
  50% {
    transform: scale(2);
    opacity: 0.6;
    box-shadow: 0 0 40px var(--accent-gold-glow);
  }
  100% {
    transform: scale(3);
    opacity: 0;
    box-shadow: 0 0 0 transparent;
  }
}