:root {
  --bg: #0a0a0a;
  --fg: #f4f2ee;
  --muted: #8a8a86;
  --accent: #d4ff3f;
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  cursor: default;
  height: 100svh;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--accent); color: #0a0a0a; }

/* HERO */
.hero {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 2vh 5vw;
  z-index: 3;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 15vw, 11rem);
  line-height: 0.85;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.hero-sub {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: clamp(0.8rem, 1.3vw, 1.05rem);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* FOOTER */
.footer {
  flex: 0 0 auto;
  padding: 1.2rem 6vw;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  z-index: 3;
  position: relative;
  background: var(--bg);
}

/* SATURN */
.saturn-wrap {
  position: relative;
  display: block;
  margin: 2.4rem auto 0;
  width: clamp(120px, 15vw, 210px);
  animation: saturnBob 6s ease-in-out infinite;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.saturn-wrap:focus-visible { outline: 2px solid var(--fg); outline-offset: 6px; }
.saturn-icon {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 0 22px rgba(255, 255, 255, 0.25));
  transition: transform 0.3s ease;
}
.saturn-wrap:hover .saturn-icon { transform: scale(1.06); }

/* the planet is a fixed hand-drawn sketch (asymmetric hatching implies a
   constant light direction), so it stays still. only the ring's dash
   pattern travels along its (also fixed) silhouette, reading as spin
   without ever distorting the drawing. */
.saturn-ring path {
  stroke-dasharray: 5 11;
  animation: ringDash 5s linear infinite;
}
.saturn-ring path:nth-child(2) { animation-duration: 7s; animation-direction: reverse; }

@keyframes ringDash {
  to { stroke-dashoffset: -320; }
}

@keyframes saturnBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* STARFIELD — low-density, page-wide, plain CSS (no per-element DOM cost) */
.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-repeat: no-repeat;
  animation: starTwinkleA 4.5s ease-in-out infinite;
}
/* each star = a sharp bright core + a soft halo behind it, so it actually
   glows like the sparks around Saturn instead of reading as a flat dot */
.starfield--a {
  background-image:
    radial-gradient(1.6px 1.6px at 12% 18%, rgba(255,255,255,0.95), transparent 60%),
    radial-gradient(7px 7px   at 12% 18%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.4px 1.4px at 27% 63%, rgba(255,255,255,0.8), transparent 60%),
    radial-gradient(6px 6px   at 27% 63%, rgba(255,255,255,0.25), transparent 70%),
    radial-gradient(1.6px 1.6px at 41% 8%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(7px 7px   at 41% 8%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 58% 47%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1.6px 1.6px at 73% 22%, rgba(255,255,255,0.95), transparent 60%),
    radial-gradient(7px 7px   at 73% 22%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 85% 71%, rgba(255,255,255,0.75), transparent 60%),
    radial-gradient(1.6px 1.6px at 6% 82%, rgba(255,255,255,0.85), transparent 60%),
    radial-gradient(6px 6px   at 6% 82%, rgba(255,255,255,0.25), transparent 70%),
    radial-gradient(1.2px 1.2px at 33% 91%, rgba(255,255,255,0.65), transparent 60%),
    radial-gradient(1.6px 1.6px at 64% 85%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(7px 7px   at 64% 85%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 92% 34%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1.2px 1.2px at 18% 38%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1.2px 1.2px at 49% 74%, rgba(255,255,255,0.6), transparent 60%);
}
.starfield--b {
  background-image:
    radial-gradient(1.2px 1.2px at 8% 55%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1.6px 1.6px at 22% 9%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(7px 7px   at 22% 9%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 39% 78%, rgba(255,255,255,0.65), transparent 60%),
    radial-gradient(1.6px 1.6px at 53% 62%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(6px 6px   at 53% 62%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 67% 12%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1.6px 1.6px at 88% 90%, rgba(255,255,255,0.85), transparent 60%),
    radial-gradient(7px 7px   at 88% 90%, rgba(255,255,255,0.3), transparent 70%),
    radial-gradient(1.2px 1.2px at 95% 48%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1.6px 1.6px at 4% 30%, rgba(255,255,255,0.85), transparent 60%),
    radial-gradient(6px 6px   at 4% 30%, rgba(255,255,255,0.25), transparent 70%),
    radial-gradient(1.2px 1.2px at 76% 40%, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1.2px 1.2px at 31% 47%, rgba(255,255,255,0.6), transparent 60%);
  animation-name: starTwinkleB;
  animation-duration: 6s;
  animation-delay: -2.5s;
}

@keyframes starTwinkleA { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
@keyframes starTwinkleB { 0%, 100% { opacity: 0.9; } 50% { opacity: 0.4; } }