#preloaders {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

#preloaders.hidden {
    opacity: 0;
    pointer-events: none;
}

#logos {
    width: 250px;
    height: auto;
    position: relative;
    animation: glow 4s cubic-bezier(0.25, 0.1, 0.25, 1) infinite, pulse 2.5s cubic-bezier(0.42, 0, 0.58, 1) infinite;
}

/* Glowing Effect */
@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(0, 122, 255, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 122, 255, 0.8));
    }
}

/* Pulsing Effect */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.07);
    }
}

/* Sparkle Effect */
.sparkle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: sparkle 1.5s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
}

.sparkle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0.1s; }
.sparkle:nth-child(2) { top: 20%; left: 80%; animation-delay: 0.3s; }
.sparkle:nth-child(3) { top: 70%; left: 20%; animation-delay: 0.6s; }
.sparkle:nth-child(4) { top: 60%; left: 90%; animation-delay: 0.9s; }

@keyframes sparkle {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    30% {
        transform: scale(1.2);
        opacity: 0.9;
    }
    70% {
        transform: scale(1.2);
        opacity: 0.9;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}