body {
    font-family: 'Roboto', sans-serif !important;
}

/* Navigation */
#navigation {
    background: rgba(255, 255, 255, 0.8) !important;
    z-index: 3;
    backdrop-filter: blur(10px) saturate(125%);
    -webkit-backdrop-filter: blur(10px) saturate(125%);
}

#navigation #menu a.nav-link:hover {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}

#navigation #menu a.nav-link.active {
    background-color: black;
    color: white;
}

/* Main Content */
main,
footer {
    max-width: 1024px;
    margin: auto;
}

main section {
    border-bottom: 1px solid #d1d9e0b3;
}

/* Introduction */
#introduction .waving {
    display: inline-block;
    animation: wave-hand 2s infinite;
    transform-origin: 70% 70%;
}

@keyframes wave-hand {
    0% {
        transform: rotate(0deg);
    }
    10% {
        transform: rotate(14deg);
    }
    20% {
        transform: rotate(-8deg);
    }
    30% {
        transform: rotate(14deg);
    }
    40% {
        transform: rotate(-4deg);
    }
    50% {
        transform: rotate(10deg);
    }
    60% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(0deg);
    }
}