/* Scroll-reveal base state; GSAP ScrollTrigger (main.js) animates to the "revealed" state.
   If JS fails to load, .reveal elements still show (no permanent hidden state) via the
   no-js fallback below. */
.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal {
  transition: none; /* GSAP drives the animation; avoid double transition */
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

@keyframes dot-appear {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes ping-ring {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.ping {
  position: relative;
}

.ping::before,
.ping::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--color-accent);
  opacity: 0;
}

.ping.is-pinging::before {
  animation: ping-ring 900ms var(--ease-standard);
}

.ping.is-pinging::after {
  animation: ping-ring 900ms var(--ease-standard) 200ms;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .ping.is-pinging::before,
  .ping.is-pinging::after {
    animation: none;
  }
}