:root {
  --bg: #0a0e1a;
  --bg-2: #0f1626;
  --blue: #2f8bff;
  --blue-bright: #4da8ff;
  --silver: #c7d2e0;
  --text: #e8edf5;
  --muted: #8b97ad;
  --border: rgba(79, 168, 255, 0.18);
}

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

html,
body {
  height: 100%;
}

body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, var(--bg-2) 0%, var(--bg) 60%);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  text-align: center;
  overflow-x: hidden;
}

/* Decorative layers */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 168, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 168, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  max-width: 120vw;
  background: radial-gradient(circle, rgba(47, 139, 255, 0.22) 0%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: rise 0.9s ease both;
}

.logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 10px 35px rgba(47, 139, 255, 0.45));
  animation: float 6s ease-in-out infinite;
}

.brand {
  margin-top: 1.25rem;
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  letter-spacing: 0.18em;
  background: linear-gradient(180deg, #ffffff 0%, var(--silver) 45%, var(--blue) 110%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 400;
}

.status {
  margin-top: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(47, 139, 255, 0.06);
  font-family: "Orbitron", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-bright);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 0 0 rgba(77, 168, 255, 0.6);
  animation: pulse 2s infinite;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(77, 168, 255, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(77, 168, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(77, 168, 255, 0); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .logo, .dot, .hero { animation: none; }
}

@media (max-width: 480px) {
  .brand {
    letter-spacing: 0.12em;
  }
}