:root {
  --background: oklch(0.129 0.042 264.695);
  --foreground: oklch(0.984 0.003 247.858);
  --primary: oklch(0.85 0.15 195);
  --glow-2: oklch(0.7 0.2 330);
  --muted-foreground: oklch(0.704 0.04 256.788);
  --font-display: "Orbitron", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

html,
body {
  height: 100%;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-mono);
  -webkit-font-smoothing: antialiased;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* Animated grid background */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklab, var(--primary) 10%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--primary) 10%, transparent) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  animation: gridmove 20s linear infinite;
}
@keyframes gridmove {
  to {
    background-position: 60px 60px;
  }
}

/* Floating glow orbs */
.orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(100px);
  opacity: 0.45;
  animation: float 12s ease-in-out infinite;
}
.orb-a {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -150px;
  left: -100px;
}
.orb-b {
  width: 450px;
  height: 450px;
  background: var(--glow-2);
  bottom: -150px;
  right: -100px;
  animation-delay: -6s;
}
@keyframes float {
  50% {
    transform: translate(60px, 40px) scale(1.1);
  }
}

/* Rotating rings centered on screen */
.rings {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--primary) 35%, transparent);
  transform: translate(-50%, -50%);
}
.ring-1 {
  width: 420px;
  height: 420px;
  border-style: dashed;
  animation: spin 40s linear infinite;
}
.ring-2 {
  width: 620px;
  height: 620px;
  border-top-color: var(--primary);
  animation: spin 18s linear infinite reverse;
}
.ring-3 {
  width: 860px;
  height: 860px;
  border-color: color-mix(in oklab, var(--glow-2) 25%, transparent);
  border-left-color: var(--glow-2);
  animation: spin 30s linear infinite;
}
@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 3px,
    color-mix(in oklab, var(--foreground) 3%, transparent) 3px 4px
  );
}

/* Header */
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--muted-foreground);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--foreground);
}
.brand-mark {
  height: 1.75rem;
  width: 1.75rem;
  object-fit: contain;
}
.header-signal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
@media (max-width: 640px) {
  .header-tag {
    display: none;
  }
}

/* Center content */
.content {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: calc(100vh - 140px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
  text-align: center;
}
.emblem {
  height: 8rem;
  width: 8rem;
  object-fit: contain;
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  .emblem {
    height: 10rem;
    width: 10rem;
  }
}
.eyebrow {
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  color: var(--primary);
}
.title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.15em;
  font-size: clamp(3.75rem, 12vw, 8rem);
  line-height: 1;
}
.divider {
  margin: 2rem 0;
  height: 1px;
  width: 12rem;
  background: linear-gradient(to right, transparent, var(--primary), transparent);
}
.subtitle {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  letter-spacing: 0.6em;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted-foreground);
}

/* Effects */
.title-glow {
  text-shadow:
    0 0 20px color-mix(in oklab, var(--primary) 70%, transparent),
    0 0 60px color-mix(in oklab, var(--primary) 40%, transparent);
  animation: flicker 6s infinite;
}
@keyframes flicker {
  0%, 92%, 100% {
    opacity: 1;
  }
  93% {
    opacity: 0.6;
  }
  95% {
    opacity: 1;
  }
  96% {
    opacity: 0.4;
  }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--muted-foreground),
    var(--primary),
    var(--glow-2),
    var(--muted-foreground)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer {
  to {
    background-position: 300% 0;
  }
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.4;
  }
}

.logo-glow {
  filter:
    drop-shadow(0 0 24px color-mix(in oklab, var(--primary) 45%, transparent))
    drop-shadow(0 0 60px color-mix(in oklab, var(--primary) 20%, transparent));
  animation: logofloat 8s ease-in-out infinite;
}
@keyframes logofloat {
  50% {
    transform: translateY(-10px);
  }
}

.fade-in {
  animation: fadein 1.2s ease both;
}
@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
  }
}