/* Black Hole Container Integration */
.hero {
    position: relative;
    overflow: hidden;
    /* Ensure particles don't spill out */
}

/* Base Styles for the Visualization */
.black-hole-wrapper {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    z-index: 0;
    pointer-events: none;
    /* Allow clicks through to hero content */
    display: flex;
    justify-content: center;
    align-items: center;
}

.black-hole-wrapper.left {
    left: -50px;
    /* Slight overlap */
}

.black-hole-wrapper.right {
    right: -50px;
}

/* The Black Hole Singularity */
.black-hole {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, #000 40%, #1a1a1a 70%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 20px 5px rgba(0, 0, 0, 0.8),
        0 0 40px 10px rgba(var(--primary-rgb), 0.3);
    /* Subtle glow */
    position: relative;
    animation: pulse-glow 3s infinite alternate;
}

/* Accretion Disk (Spinning Effect) */
.accretion-disk {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: conic-gradient(from 0deg,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.05) 75%,
            transparent 100%);
    animation: spin 10s linear infinite;
    mix-blend-mode: screen;
    pointer-events: none;
}

/* Data Particles */
.data-particle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    /* Will be assigned specific colors via JS */
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
    /* Animation will be applied inline/via JS class */
}

/* Animations */
@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes pulse-glow {
    from {
        box-shadow: 0 0 20px 5px rgba(0, 0, 0, 0.8), 0 0 30px 5px rgba(var(--primary-rgb), 0.2);
    }

    to {
        box-shadow: 0 0 25px 10px rgba(0, 0, 0, 0.9), 0 0 50px 15px rgba(var(--primary-rgb), 0.4);
    }
}

@keyframes spiral-in {
    0% {
        transform: translate(-50%, -50%) rotate(var(--start-angle)) translateX(140px) rotate(calc(var(--start-angle) * -1));
        opacity: 0;
        font-size: 0.9rem;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 0.5;
        font-size: 0.6rem;
    }

    100% {
        transform: translate(-50%, -50%) rotate(var(--start-angle)) translateX(0px) rotate(calc(var(--start-angle) * -1));
        opacity: 0;
        font-size: 0.1rem;
    }
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .black-hole-wrapper {
        display: none;
        /* Hide on mobile/tablet to declutter */
    }
}