/* halai9000.com — deep space theme.
   CSS-only starfield and nebula glow. No outside images, so the pages
   work anywhere, even with no connection beyond the page itself. */

* { box-sizing: border-box; }

html { background: #020014; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Verdana, Geneva, sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: #eaf2ff;
  background:
    radial-gradient(ellipse 900px 500px at 15% -5%, rgba(88, 60, 180, 0.45), transparent 60%),
    radial-gradient(ellipse 800px 500px at 90% 20%, rgba(0, 150, 160, 0.30), transparent 60%),
    radial-gradient(ellipse 700px 600px at 50% 110%, rgba(120, 40, 120, 0.28), transparent 60%),
    linear-gradient(180deg, #020014 0%, #050233 45%, #020014 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* Starfield: three layers of dots, different sizes, fixed behind content. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 32% 68%, #cfe8ff 100%, transparent),
    radial-gradient(1.5px 1.5px at 48% 12%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 63% 42%, #ffffff 100%, transparent),
    radial-gradient(2px 2px at 71% 78%, #ffe9b0 100%, transparent),
    radial-gradient(1px 1px at 84% 30%, #cfe8ff 100%, transparent),
    radial-gradient(1.5px 1.5px at 92% 62%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 22% 88%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 55% 55%, #cfe8ff 100%, transparent),
    radial-gradient(2px 2px at 38% 38%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 5% 52%, #ffffff 100%, transparent),
    radial-gradient(1px 1px at 78% 8%, #ffffff 100%, transparent);
  animation: twinkle 7s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.75; }
  to { opacity: 1; }
}

header, main, footer { position: relative; z-index: 1; }

header {
  max-width: 860px;
  margin: 0 auto;
  padding: 34px 20px 10px;
  text-align: center;
}

header .sitetitle {
  font-size: 44px;
  letter-spacing: 4px;
  margin: 0;
  color: #ffffff;
  text-shadow: 0 0 18px rgba(127, 212, 255, 0.65);
}

header .tagline {
  margin: 6px 0 0;
  font-size: 19px;
  color: #bfe6ff;
}

nav {
  max-width: 860px;
  margin: 22px auto 0;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

nav a {
  color: #eaf2ff;
  text-decoration: none;
  border: 1px solid rgba(127, 212, 255, 0.35);
  border-radius: 999px;
  padding: 7px 16px;
  background: rgba(10, 20, 50, 0.55);
}

nav a:hover { background: rgba(30, 60, 120, 0.65); border-color: #7fd4ff; }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background: rgba(8, 16, 44, 0.78);
  border: 1px solid rgba(127, 212, 255, 0.22);
  border-radius: 16px;
  padding: 26px 28px;
  margin: 0 0 22px;
}

h1 { font-size: 32px; line-height: 1.3; margin: 0 0 12px; color: #ffffff; }
h2 { font-size: 25px; line-height: 1.35; margin: 0 0 10px; color: #bfe6ff; }
h3 { font-size: 21px; margin: 22px 0 6px; color: #ffd166; }
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

a { color: #7fd4ff; }
a:visited { color: #a8c6ff; }

ul { margin: 0 0 14px; padding-left: 24px; }
li { margin-bottom: 8px; }

.big-number {
  font-size: 30px;
  color: #ffd166;
  font-weight: bold;
}

.note {
  border-left: 4px solid #ffd166;
  padding: 4px 0 4px 16px;
  margin: 16px 0;
}

footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 10px 20px 40px;
  text-align: center;
  font-size: 15px;
  color: #9fb8d8;
}

footer a { color: #9fd8ff; }