/* Background Assets and Cursor Effects */

/* Background Asset */
.background-asset {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 50%, rgba(76, 29, 149, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 243, 255, 0.1), transparent 25%);
    filter: blur(60px);
    animation: pulseBackground 10s ease-in-out infinite alternate;
}

/* Light mode background enhancement */
[data-theme="light"] .background-asset {
    background:
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.4), transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.3), transparent 35%),
        radial-gradient(circle at 50% 50%, rgba(240, 147, 251, 0.25), transparent 40%),
        radial-gradient(circle at 10% 80%, rgba(79, 172, 254, 0.35), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(0, 242, 254, 0.3), transparent 35%);
    filter: blur(80px);
    opacity: 0.8;
    animation: pulseBackgroundLight 15s ease-in-out infinite alternate;
}

.background-asset img {
    display: none;
}

.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    background: var(--cursor-gradient);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    filter: blur(80px);
    transition: transform 0.1s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
    mix-blend-mode: var(--cursor-blend-mode);
}

/* Fire Particle Styles */
.fire-particle {
    position: fixed;
    pointer-events: none;
    background: var(--particle-color);
    border-radius: 50%;
    mix-blend-mode: var(--cursor-blend-mode);
    z-index: 1;
    animation: riseAndFade 1s forwards;
    box-shadow: 0 0 10px var(--accent-glow);
}