@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Space+Grotesk:wght@500;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  color: #f8fafc;
  font-family: 'Space Grotesk', sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(249, 115, 22, 0.38), transparent 35%),
    linear-gradient(140deg, #0d1420, #1e293b);
  display: flex;
  flex-direction: column;
  align-items: center;
}

nav {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1rem;
}

nav a {
  text-decoration: none;
  color: #fff;
  background: #e5642f;
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
}

.center {
  text-align: center;
  margin-top: 8vh;
  width: min(620px, 92vw);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

#banner {
  font-size: clamp(1.1rem, 3vw, 1.55rem);
  color: #fed7aa;
  margin-bottom: 1.4rem;
}

#clock {
  margin: 0 auto;
  width: min(330px, 90%);
  padding: 1rem;
  border-radius: 18px;
  background: #020617;
  color: #fcd34d;
  font-size: clamp(2rem, 9vw, 3.1rem);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 2px;
  border: 1px solid #334155;
  box-shadow: inset 0 0 28px rgba(251, 146, 60, 0.18), 0 15px 30px rgba(0, 0, 0, 0.35);
}