/* Lightweight reveal system — JS failure safe (matches motion-dna gating). */

[data-reveal] {
  --reveal-duration: var(--motion-cinematic);
  --reveal-rise: 0.75rem;
  --reveal-scale: 1.03;
  opacity: 1;
  transform: none;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  clip-path: none;
}

/* Armed only after reveal.js sets html[data-reveal-ready="1"] */
html[data-reveal-ready="1"] [data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(var(--reveal-rise));
  transition:
    opacity var(--reveal-duration) var(--ease-copsos),
    transform var(--reveal-duration) var(--ease-release);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

html[data-reveal-ready="1"] [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  will-change: auto;
}

html[data-reveal-ready="1"] [data-reveal="fade"]:not(.is-revealed) {
  --reveal-rise: 0;
  transform: none;
}

html[data-reveal-ready="1"] [data-reveal="up"]:not(.is-revealed) {
  --reveal-rise: 1.25rem;
}

html[data-reveal-ready="1"] [data-reveal="depth"]:not(.is-revealed) {
  opacity: 0;
  transform: scale(var(--reveal-scale));
  transition:
    opacity var(--reveal-duration) var(--ease-copsos),
    transform var(--reveal-duration) var(--ease-release);
  transition-delay: var(--reveal-delay, 0ms);
}

html[data-reveal-ready="1"] [data-reveal="depth"].is-revealed {
  opacity: 1;
  transform: scale(1);
}

html[data-reveal-ready="1"] [data-reveal="mask"]:not(.is-revealed) {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition:
    clip-path var(--reveal-duration) var(--ease-release),
    opacity var(--motion-normal) var(--ease-copsos);
  transition-delay: var(--reveal-delay, 0ms);
}

html[data-reveal-ready="1"] [data-reveal="mask"].is-revealed {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transform: none;
}

[data-reveal-stagger] > [data-reveal] {
  /* children use --reveal-delay set by JS */
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  html[data-reveal-ready="1"] [data-reveal]:not(.is-revealed) {
    opacity: 1;
    transform: none;
    clip-path: none;
    transition: none;
  }
}

/* Touch / coarse pointer — never hide content behind reveal (IO can fail on mobile). */
@media (hover: none), (pointer: coarse) {
  html[data-reveal-ready="1"] [data-reveal]:not(.is-revealed),
  html[data-reveal-ready="1"] [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }
}

/* Mobile viewport — content always readable (matches homepage breakpoints). */
@media (max-width: 767px) {
  html[data-reveal-ready="1"] [data-reveal]:not(.is-revealed),
  html[data-reveal-ready="1"] [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }
}

/* DEV motion-debug panel — only when ?motion-debug=1 + APP_DEBUG */
.motion-debug-panel {
  position: fixed;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 9999;
  display: grid;
  gap: 0.2rem;
  padding: 0.55rem 0.7rem;
  background: rgba(0, 0, 0, 0.82);
  color: #9f9;
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  line-height: 1.35;
  pointer-events: none;
  border: 1px solid rgba(0, 255, 120, 0.25);
}

.motion-debug-panel strong {
  color: #cfc;
  letter-spacing: 0.12em;
}