body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: #101522;
    color: #ffffff
}

#starfield { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    z-index: -1; 
}

.small-screen {
    position: fixed;
    left: 50%; top: 50%;
    transform: translate(-50%, -60%);
    display: none;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    font-size: 18px;
    text-align: center;
}

.logo {
    position: fixed;
    left: 50%; top: 5vh;
    transform: translate(-50%);
    width: 180px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s;
}

.logo:hover {
    filter: drop-shadow(0 0 3px rgba(204,204,255,0.75));
    transition: 0.5s;
}

.circle-img {
    position: fixed;
    left: 50%; top: 50%;
    transform: translate(-50%, -48.5%);
    width: auto;
    height: 50%;
    max-height: 1080px;
    border: 0 solid #ffffff;
    border-radius: 100%;
    box-shadow: 0 0 270px rgba(128,128,255,0.25);
    transition: 0.5s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-img:hover {
    box-shadow: 0 0 270px rgba(128,128,255,0.75);
    transition: 0.5s;
}

@media screen and (max-width: 1599px) {
    .circle-img {
        /*
        width: auto;
        height: 50%;
        */
        max-height: 720px;
    }
}

@media screen and (max-width: 1079px) {
    .circle-img {
        max-height: 540px;
    }
}

@media screen and (max-width: 767px) {
    .circle-img {
        max-height: 360px;
    }
}

@media screen and (max-width: 439px) {
    .circle-img {
        max-height: 270px;
    }
}

@media screen and (max-width: 359px) {
    .circle-img {
        max-height: 216px;
        transform: translate(-50%, -47.5%);
    }
}
@media screen and (max-width: 269px) {
    .circle-img {
        max-height: 180px;
        transform: translate(-50%, -47.5%);
    }
}

@media screen and (max-height: 479px), screen and (max-width: 215px) {
    .circle-img {
        width: 100%;
        height: 100%;
        transform: translate(-50%, -50%);
        object-fit: cover;
        border-radius: 0;
        filter: blur(99px);
        box-shadow: 0 0 0;
    }
    .circle-img:hover {
        box-shadow: 0 0 0;
    }
    .logo {
        width: 120px;
        height: 60px;
    }
    .small-screen {
        display: flex;
    }
}

.menu-buttons {
    font-family: 'Montserrat', sans-serif;
    position: fixed;
    left: 50%; bottom: 5vh;
    transform: translate(-50%);
    width: 100%;
    text-align: center;
    line-height: 36px;
    transition: 0.5s;
}
.menu-buttons ul {
    padding: 0;
    margin: 0 auto;
    display: inline-block;
    vertical-align: middle
}
.menu-buttons ul, .menu-buttons ul li{
    list-style: none;
    display: inline-block;
    vertical-align: middle;
    padding-inline: 2px;
}
.menu-buttons li a.menu {
    display: block;
    color: #ffffff;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    width: 64px;
    height: 28px;
    border: 3px solid #ffffff;
    font-size: 18px;
    line-height: 24px;
    box-sizing: border-box;
    border-radius: 28px;
    transition: 0.3s;
}
.menu-buttons li a.menu:hover {
    color: #66ffcc;
    border-color: #66ffcc;
    font-size: 19px;
}
.menu-buttons li a.menu:active {
    color: #101522;
    border-color: #66ffcc;
    background-color: #66ffcc;
    /* background-color: #aa00ff; #ffcc10; */
}