imeeting/frontend/src/pages/home/RightVisual.less

.home-right-visual {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  z-index: 0;
  pointer-events: none;

  &__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: -1;
    pointer-events: none;
    animation: pulseGlow 6s ease-in-out infinite alternate;

    &--main {
      width: 280px;
      height: 280px;
      background: rgba(103, 103, 244, 0.18);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    &--secondary {
      width: 180px;
      height: 180px;
      background: rgba(165, 214, 255, 0.25);
      top: 15%;
      right: 15%;
      animation-delay: -2s;
    }
  }

  &__soundwave {
    position: relative;
    width: 380px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    z-index: 2;

    .home-right-visual__bar {
      width: 5px;
      height: 100%;
      background: linear-gradient(180deg, rgba(165, 214, 255, 0.95) 0%, rgba(103, 103, 244, 0.95) 100%);
      border-radius: 999px;
      transform-origin: center;
      /* The base transform uses the envelope to shape the bell curve */
      transform: scaleY(calc(0.05 + 0.1 * var(--envelope)));
      animation: soundwave-bounce var(--duration) ease-in-out infinite alternate;
      /* Sweep delay creates the wave-like motion */
      animation-delay: calc(-0.1s * var(--index));
      box-shadow: 0 0 12px rgba(103, 103, 244, 0.25);
      will-change: transform;
    }
  }

  &__drop {
    position: absolute;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.8) 0%, rgba(240, 240, 255, 0.3) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 
      0 12px 40px rgba(103, 103, 244, 0.15), 
      inset 0 0 20px rgba(255, 255, 255, 0.95),
      inset 4px 4px 10px rgba(255, 255, 255, 0.6);
    animation: floatDrop 6s ease-in-out infinite;
    transform-style: preserve-3d;
    overflow: hidden;

    &-inner {
      position: absolute;
      width: 150%;
      height: 150%;
      top: -25%;
      left: -25%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8) 0%, transparent 60%);
      pointer-events: none;
      transform: rotate(-45deg);
    }

    &--1 {
      width: 80px;
      height: 80px;
      top: 10%;
      right: 12%;
      animation-duration: 7s;
      animation-name: floatDrop1;
    }

    &--2 {
      width: 120px;
      height: 110px;
      bottom: -10%;
      left: -5%;
      animation-duration: 9s;
      animation-delay: -4s;
      animation-name: floatDrop3;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.6) 0%, rgba(180, 180, 255, 0.25) 100%);
    }

    &--3 {
      width: 50px;
      height: 50px;
      top: -5%;
      left: 35%;
      animation-duration: 8s;
      animation-delay: -3s;
      animation-name: floatDrop5;
    }
  }
}

@keyframes soundwave-bounce {
  0% { 
    transform: scaleY(calc(0.05 + 0.1 * var(--envelope))); 
    opacity: 0.5; 
  }
  100% { 
    transform: scaleY(calc(0.1 + 0.85 * var(--envelope))); 
    opacity: 1; 
    filter: brightness(1.2);
  }
}

@keyframes pulseGlow {
  0% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
}

@keyframes floatDrop1 {
  0%, 100% { transform: translateY(0) rotate(0deg); border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
  33% { transform: translateY(-22px) rotate(12deg); border-radius: 50% 50% 60% 40% / 50% 40% 70% 40%; }
  66% { transform: translateY(12px) rotate(-8deg); border-radius: 30% 70% 50% 50% / 30% 60% 40% 60%; }
}

@keyframes floatDrop3 {
  0%, 100% { transform: translateY(0) scale(1); border-radius: 50% 50% 30% 70% / 60% 40% 60% 40%; }
  50% { transform: translateY(-28px) scale(1.02); border-radius: 30% 70% 50% 50% / 40% 60% 40% 60%; }
}

@keyframes floatDrop5 {
  0%, 100% { transform: translateY(0) scale(1) rotate(0deg); border-radius: 45% 55% 65% 35% / 45% 45% 55% 55%; }
  50% { transform: translateY(20px) scale(0.95) rotate(-10deg); border-radius: 55% 45% 35% 65% / 55% 55% 45% 45%; }
}