.glass-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 120vh;
    z-index: 2;
    background-color: rgba(245, 245, 247, 0.5); /* 50% transparent light gray */
}

.glass-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 120vh;
    z-index: 1;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    pointer-events: none;
}

.spots-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 120vh;
    z-index: 0;
    pointer-events: none;
}

.spot {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.7;
    mix-blend-mode: lighten;
}

.spot-blue {
    width: 300px;
    height: 300px;
    background-color: #0061D3;
    top: 30%;
    left: 20%;
    animation: moveBlueSpot 20s infinite alternate ease-in-out;
}

.spot-teal {
    width: 350px;
    height: 350px;
    background-color: #3E93AF;
    bottom: 20%;
    right: 15%;
    animation: moveTealSpot 25s infinite alternate ease-in-out;
}

.spot-lime {
    width: 280px;
    height: 280px;
    background-color: #B4D400;
    top: 60%;
    left: 55%;
    animation: moveLimeSpot 22s infinite alternate ease-in-out;
}

@keyframes moveBlueSpot {
    0% { transform: translate(0, 0); }
    25% { transform: translate(150px, 50px); }
    50% { transform: translate(100px, 200px); }
    75% { transform: translate(-100px, 150px); }
    100% { transform: translate(-150px, -50px); }
}

@keyframes moveTealSpot {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-120px, -80px); }
    50% { transform: translate(-80px, -180px); }
    75% { transform: translate(120px, -100px); }
    100% { transform: translate(150px, 80px); }
}

@keyframes moveLimeSpot {
    0% { transform: translate(0, 0); }
    25% { transform: translate(100px, -120px); }
    50% { transform: translate(-50px, -100px); }
    75% { transform: translate(-150px, 50px); }
    100% { transform: translate(80px, 120px); }
}