/* ==========================================================================
   Chalukya Tiles — animations.css
   Scroll reveals, typing caret, counters, image reveal, parallax helpers.
   Respects prefers-reduced-motion (see main.css + overrides below).
   ========================================================================== */

/* --------------------------------------------------------------------------
   Scroll reveal base
   Applied via [data-animate] — JS adds .is-inview
   -------------------------------------------------------------------------- */
[data-animate] {
  opacity: 0;
  will-change: transform, opacity;
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

[data-animate].is-inview {
  opacity: 1;
  transform: none;
}

/* Fade Up */
[data-animate="fade-up"] {
  transform: translateY(2rem);
}

/* Fade Left */
[data-animate="fade-left"] {
  transform: translateX(2rem);
}

/* Fade Right */
[data-animate="fade-right"] {
  transform: translateX(-2rem);
}

/* Scale */
[data-animate="scale"] {
  transform: scale(0.92);
}

/* Fade only */
[data-animate="fade"] {
  transform: none;
}

/* Stagger children delays via data-delay (ms) set inline is forbidden —
   use utility classes instead */
[data-animate].delay-1 {
  transition-delay: 80ms;
}

[data-animate].delay-2 {
  transition-delay: 160ms;
}

[data-animate].delay-3 {
  transition-delay: 240ms;
}

[data-animate].delay-4 {
  transition-delay: 320ms;
}

[data-animate].delay-5 {
  transition-delay: 400ms;
}

[data-animate].delay-6 {
  transition-delay: 480ms;
}

/* --------------------------------------------------------------------------
   Image reveal
   -------------------------------------------------------------------------- */
.reveal-image {
  position: relative;
  overflow: hidden;
}

.reveal-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-charcoal);
  transform-origin: right center;
  transform: scaleX(1);
  transition: transform 0.9s var(--ease-out);
  z-index: 2;
  pointer-events: none;
}

.reveal-image.is-inview::after,
.reveal-image.is-revealed::after {
  transform: scaleX(0);
}

.reveal-image img {
  transform: scale(1.12);
  transition: transform 1.1s var(--ease-out) 0.15s;
}

.reveal-image.is-inview img,
.reveal-image.is-revealed img {
  transform: scale(1);
}

/* --------------------------------------------------------------------------
   Parallax hero layer
   -------------------------------------------------------------------------- */
.parallax-layer {
  will-change: transform;
  transition: transform 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
  .parallax-layer {
    transform: none !important;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Typing effect caret
   -------------------------------------------------------------------------- */
.typing-text {
  display: inline;
}

.typing-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 0.15em;
  vertical-align: text-bottom;
  background: var(--color-brand-blue-light, var(--color-highlight));
  animation: caret-blink 0.9s steps(1) infinite;
}

@keyframes caret-blink {
  0%,
  50% {
    opacity: 1;
  }
  50.01%,
  100% {
    opacity: 0;
  }
}

.typing-caret.is-done {
  animation: none;
  opacity: 0;
}

/* --------------------------------------------------------------------------
   Counter animation (numbers set via JS)
   -------------------------------------------------------------------------- */
.counter {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* --------------------------------------------------------------------------
   Hover lift (optional utility)
   -------------------------------------------------------------------------- */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Soft pulse (e.g. live indicator / WhatsApp attention)
   -------------------------------------------------------------------------- */
/* Deprecated — kept inert so old cached HTML cannot inflate FABs */
.pulse-soft {
  animation: none !important;
  transform: none !important;
}

@keyframes pulse-soft {
  0%,
  100%,
  70% {
    box-shadow: none;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Page transition fade-in for main content
   -------------------------------------------------------------------------- */
.page-enter {
  animation: page-enter var(--duration-slow) var(--ease-out) both;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Skeleton shimmer (optional loading state)
   -------------------------------------------------------------------------- */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-stone-pale) 0%,
    #ebe8e3 50%,
    var(--color-stone-pale) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

@keyframes shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion: show all animated content immediately
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-image::after {
    display: none;
  }

  .reveal-image img {
    transform: none;
    transition: none;
  }

  .typing-caret {
    animation: none;
    opacity: 0;
  }

  .pulse-soft {
    animation: none;
  }

  .page-enter {
    animation: none;
  }

  .shimmer {
    animation: none;
  }

  .hover-lift:hover {
    transform: none;
  }
}