/* Parallax Background Container */
#parallax-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    /* Behind everything */
    overflow: hidden;
    pointer-events: none;
}

/* Base Orb Style */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    /* Heavy blur for soft effect */
    opacity: 0.4;
    transition: transform 0.1s linear;
    /* Smooth movement update */
    will-change: transform;
}

/* Orb Variations */
.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent1);
    top: 10%;
    left: 10%;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent2);
    top: 40%;
    right: 15%;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: #4a90e2;
    /* A complementary blue */
    bottom: -10%;
    left: 30%;
}

.orb-4 {
    width: 250px;
    height: 250px;
    background: #e84393;
    /* A complementary pink */
    top: 70%;
    right: 5%;
}