:root{
  --bg:#0f1724; /* fondo oscuro */
  --card:#0b1220;
  --accent:#7dd3fc;
  --muted:#94a3b8;
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --max-width:1000px;
  --gap:20px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: linear-gradient(180deg,var(--bg),#071025 140%);
  color:#e6eef8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:32px 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  line-height:1.45;
}

.container{
  width:100%;
  max-width:var(--max-width);
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:18px;
  padding:28px;
  box-shadow: 0 10px 30px rgba(2,6,23,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
  backdrop-filter: blur(6px);
  display:grid;
  grid-template-columns: 1fr 340px;
  gap:var(--gap);
}

header{
  grid-column:1 / -1;
  display:flex;
  align-items:flex-start;
  gap:18px;
  margin-bottom:4px;
}
.avatar{
  width:92px;height:92px;border-radius:12px;
  flex:0 0 92px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#04263a;
  box-shadow:0 6px 20px rgba(11,19,32,0.6);
}
h1{
  margin:0;font-size:28px;letter-spacing:-0.02em;
}
p.lead{margin:6px 0 0;color:var(--muted);max-width:760px}

/* Main column */
main{padding-top:6px}
.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.5);
}

/* Enlaces */
.links ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.links a{display:block;padding:10px 12px;border-radius:10px;background:var(--glass);text-decoration:none;color:var(--accent);font-weight:600}
.links a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(7,12,20,0.45)}

/* Contacto */
.contact dl{margin:0}
.contact dt{font-weight:600;color:var(--muted);font-size:13px}
.contact dd{margin:6px 0 14px}

/* Intereses */
.interests ul{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.interests li{background:rgba(125,211,252,0.08);padding:8px 12px;border-radius:999px;color:var(--accent);font-weight:600}

/* Sidebar */
aside{display:flex;flex-direction:column;gap:var(--gap)}

footer.note{grid-column:1 / -1;margin-top:8px;text-align:center;color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width:880px){
  .container{grid-template-columns:1fr;}
  aside{order:3}
  header{align-items:center}
}

/* Small print / accessibility tweaks */
a:focus{outline:3px solid rgba(125,211,252,0.18);outline-offset:3px}

/* Link unvisited */
a:link{color: #60a5fa;}