:root {
  color-scheme: dark;
}

body {
  font-family: "Manrope", sans-serif;
}

.font-heading {
  font-family: "Space Grotesk", sans-serif;
}

.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 250ms ease;
}

.link-underline:hover::after {
  width: 100%;
}

.glass {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(14px);
}

.tab-indicator {
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), width 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.stage {
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  animation: stageCycle 5s infinite;
}

.stage-1 { animation-delay: 0s; }
.stage-2 { animation-delay: 1.6s; }
.stage-3 { animation-delay: 3.2s; }

.pulse {
  transform-origin: center;
  animation: pulseGlow 2.4s ease-in-out infinite;
}

.pulse-delay {
  animation-delay: 1.2s;
}

@keyframes stageCycle {
  0%, 18% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  26%, 100% {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.35; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.05); }
}

.floaty {
  animation: floaty 6s ease-in-out infinite;
}

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

body.js-enabled .reveal {
  opacity: 0;
  transform: translateY(20px);
}

body.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .stage,
  .pulse,
  .floaty {
    animation: none;
  }

  body.js-enabled .reveal,
  body.js-enabled .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}