*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

body{
background:#000;
color:white;
overflow-x:hidden;
}

/* =========================
   ESTRELLAS DEL ESPACIO
   ========================= */

.space{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
z-index:-1;
background:
radial-gradient(2px 2px at 20px 30px,#eee,transparent),
radial-gradient(2px 2px at 90px 80px,#fff,transparent),
radial-gradient(1px 1px at 150px 120px,#ddd,transparent),
radial-gradient(1px 1px at 200px 40px,#fff,transparent),
radial-gradient(2px 2px at 250px 200px,#ddd,transparent),
radial-gradient(1px 1px at 300px 300px,#fff,transparent),
radial-gradient(2px 2px at 400px 150px,#ccc,transparent),
radial-gradient(1px 1px at 500px 200px,#fff,transparent),
radial-gradient(2px 2px at 600px 300px,#ddd,transparent),
radial-gradient(1px 1px at 700px 100px,#fff,transparent),
radial-gradient(2px 2px at 800px 250px,#ccc,transparent),
radial-gradient(1px 1px at 900px 350px,#fff,transparent);
background-repeat:repeat;
background-size:1000px 600px;
animation:starsMove 120s linear infinite;
}

@keyframes starsMove{
from{
transform:translateY(0);
}
to{
transform:translateY(-1000px);
}
}

/* =========================
   BARRA SUPERIOR
   ========================= */

.topbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
}

.logo{
display:flex;
align-items:center;
gap:10px;
}

.logo img{
height:32px;
width:auto;
}

.actions button{
background:transparent;
border:1px solid #36B5E5;
color:#36B5E5;
padding:8px 18px;
margin-left:10px;
border-radius:6px;
cursor:pointer;
transition:.3s;
}

.actions button:hover{
background:#36B5E5;
color:#000;
}

/* =========================
   CONTENEDOR CENTRAL
   ========================= */

.container{
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
height:80vh;
}

/* =========================
   MENU CIRCULAR
   ========================= */

.circle-menu{
position:relative;
width:600px;
height:600px;
display:flex;
align-items:center;
justify-content:center;
}

/* ORBITA */

.orbit{
position:absolute;
width:500px;
height:500px;
border-radius:50%;
border:2px solid rgba(54,181,229,0.5);
box-shadow:
0 0 20px rgba(54,181,229,0.7),
0 0 60px rgba(54,181,229,0.3);
}

/* AVATAR CENTRAL */

.avatar{
width:140px;
height:140px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
background:rgba(54,181,229,0.1);
box-shadow:
0 0 20px #36B5E5,
0 0 60px rgba(54,181,229,0.5);
}

.avatar img{
width:80px;
}

/* =========================
   ITEMS DEL MENU
   ========================= */

.menu-item{
position:absolute;
width:120px;
height:120px;
border-radius:50%;
border:2px solid #36B5E5;
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
text-decoration:none;
color:white;
background:rgba(0,0,0,0.6);
transition:.3s;
}

.menu-item img{
width:40px;
margin-bottom:8px;
}

.menu-item:hover{
transform:scale(1.1);
box-shadow:
0 0 20px #36B5E5,
0 0 40px rgba(54,181,229,0.5);
}

/* POSICIONES */

.m1{ top:-40px; left:240px; }
.m2{ top:80px; right:-40px; }
.m3{ bottom:80px; right:-40px; }
.m4{ bottom:-40px; left:240px; }
.m5{ bottom:80px; left:-40px; }
.m6{ top:80px; left:-40px; }

/* =========================
   TITULO
   ========================= */

.titulo{
text-align:center;
margin-top:40px;
}

.titulo h1{
font-size:48px;
letter-spacing:4px;
}

.titulo h2{
color:#36B5E5;
margin-top:10px;
letter-spacing:2px;
}

.titulo p{
margin-top:10px;
opacity:.7;
font-size:14px;
}