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

body {
  font-family: 'Unbounded', sans-serif;
  background-color: #0d0d0d;
}

/* Nav logo dot */
.nav-logo {
  color: #e8ff00;
  font-size: 1.4rem;
  line-height: 1;
  user-select: none;
}

/* The single hero word */
.hero-word {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(5rem, 20vw, 18rem);
  font-weight: 700;
  color: #e8ff00;
  letter-spacing: -0.04em;
  line-height: 1;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  cursor: default;
  user-select: none;
  transition: color 0.3s ease;
}

.hero-word:hover {
  color: #ffffff;
}

/* Shake on click */
.shake {
  animation: shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-12px) rotate(-1deg); }
  30%       { transform: translateX(10px)  rotate(1deg); }
  45%       { transform: translateX(-8px)  rotate(-0.5deg); }
  60%       { transform: translateX(6px)   rotate(0.5deg); }
  75%       { transform: translateX(-4px); }
  90%       { transform: translateX(2px); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}