:root {
  --ink: #f8f8ff;
  --fish-spin-duration: 3.2s;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100dvh;
  font-family: "Chivo", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #0f1115 0%, #1f2432 55%, #2a1f2e 100%);
  display: grid;
  place-items: center;
}

main {
  padding: 1rem;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: -0.02em;
  font-weight: 700;
  text-shadow: 0 8px 35px rgba(0, 0, 0, 0.65), 0 0 16px rgba(255, 255, 255, 0.28);
}

.fish {
  display: block;
  width: clamp(110px, 20vw, 180px);
  height: auto;
  margin: 0.9rem auto 0;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.55));
  cursor: pointer;
  user-select: none;
  -webkit-user-drag: none;
  animation: fish-spin var(--fish-spin-duration) linear infinite;
  animation-play-state: paused;
  transition: transform 120ms ease;
}

.fish.spinning {
  animation-play-state: running;
}

.fish:active {
  transform: scale(0.97);
}

@keyframes fish-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}