/* Fade-in keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply fade-in animation */
.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* Full viewport canvas behind everything */
#networkCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: #e0f2fe;
    /* Tailwind sky-100 */
}

/* Social icon styling - circular with only logo and smooth hover color */
.social-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 9999px;
    /* full circle */
    width: 44px;
    height: 44px;
    transition: color 0.3s ease;
    color: rgba(14, 165, 233, 0.8);
    /* Tailwind sky-500 */
}

.social-icon:hover {
    color: rgba(14, 165, 233, 1);
}