/* ==========================================================================
   Animations — subtle motion per brand guide (no heavy animations)
   ========================================================================== */

/* Scroll-reveal base state — applied to any element with [data-reveal] */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children when applied to a parent with [data-reveal-stagger] */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}

[data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: none;
}

[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay:   0ms; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay:  80ms; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* Marquee / horizontal scroll (for testimonials if needed) */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.marquee__track {
  display: flex;
  gap: var(--spacing-24);
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

/* Subtle pulsing scroll cue */
@keyframes bounceDown {
  0%, 100% { transform: translateY(0);    opacity: 0.6; }
  50%      { transform: translateY(6px);  opacity: 1;   }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: var(--spacing-32);
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-off-white);
  opacity: 0.8;
  pointer-events: none;
}

.scroll-cue__chevron {
  width: 12px; height: 12px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  animation: bounceDown 2s var(--ease-standard) infinite;
}

/* Simple fade-in */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Quiz step transitions */
@keyframes quizStepEnter {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes quizStepLeave {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-16px); }
}

.quiz-step { display: none; }

.quiz-step.is-active {
  display: block;
  animation: quizStepEnter 320ms var(--ease-out) both;
}

.quiz-step.is-leaving {
  display: block;
  animation: quizStepLeave 220ms var(--ease-out) both;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .quiz-step.is-active,
  .quiz-step.is-leaving { animation: none; }
}

/* No-JS fallback — if JavaScript is disabled, reveal everything by default */
@media (scripting: none) {
  [data-reveal],
  [data-reveal-stagger],
  [data-reveal-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
  }
}
