:root {
  --bg1: #0f172a;
  --bg2: #1e293b;
  --card: rgba(255, 255, 255, 0.10);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent2: #a78bfa;
  --border: rgba(255,255,255,0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56,189,248,.35), transparent 35%),
    radial-gradient(circle at bottom right, rgba(167,139,250,.35), transparent 35%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 760px);
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}

.badge {
  width: fit-content;
  margin: 0 auto 26px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.hero {
  text-align: center;
}

.avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 22px;
    border: 4px solid rgba(255,255,255,.35);
    box-shadow: 0 15px 35px rgba(0,0,0,.35);
    transition: transform .3s ease, box-shadow .3s ease;
}

.avatar:hover{
    transform: scale(1.05);
    box-shadow: 0 20px 45px rgba(0,0,0,.45);
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.subtitle {
  max-width: 620px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 34px 0;
}

.links a {
  text-decoration: none;
  text-align: center;
  padding: 15px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  font-weight: 700;
  background: rgba(255,255,255,.08);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.links a:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.35);
}

.info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.info div {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(15,23,42,.35);
}

.info strong,
.info span {
  display: block;
}

.info strong {
  margin-bottom: 8px;
}

.info span {
  color: var(--muted);
  line-height: 1.5;
}

footer {
  margin-top: 30px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 680px) {
  .card {
    padding: 28px;
    border-radius: 26px;
  }

  .links,
  .info {
    grid-template-columns: 1fr;
  }
}