:root {
  --background: 230 29% 8%;
  --foreground: 220 22% 94%;
  --primary: 268 88% 63%;
  --primary-foreground: 0 0% 100%;
  --secondary: 190 95% 58%;
  --secondary-foreground: 230 29% 10%;
  --muted: 228 20% 16%;
  --destructive: 0 84% 60%;
  --border: 226 22% 24%;
  --card: 228 24% 12%;
  --shadow-sm: 0 10px 24px hsla(235, 60%, 3%, 0.16);
  --shadow-md: 0 18px 48px hsla(235, 60%, 3%, 0.28);
  --shadow-lg: 0 28px 80px hsla(235, 70%, 2%, 0.42);
  --transition-fast: 180ms ease;
  --transition-smooth: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
}

.dark {
  --background: 230 29% 8%;
  --foreground: 220 22% 94%;
  --primary: 268 88% 63%;
  --primary-foreground: 0 0% 100%;
  --secondary: 190 95% 58%;
  --secondary-foreground: 230 29% 10%;
  --muted: 228 20% 16%;
  --destructive: 0 84% 60%;
  --border: 226 22% 24%;
  --card: 228 24% 12%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
}

.grid-overlay {
  background-image:
    linear-gradient(hsla(0,0%,100%,0.04) 1px, transparent 1px),
    linear-gradient(90deg, hsla(0,0%,100%,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 85%);
}

.perspective-1000 {
  perspective: 1000px;
}

::selection {
  background: hsl(var(--primary) / 0.35);
  color: hsl(var(--foreground));
}