/* ==========================================================================
   The Sahil Hotel — animations.css
   IntersectionObserver reveal-on-scroll states
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transition:
    opacity 800ms cubic-bezier(.4, 0, .2, 1) var(--reveal-delay, 0ms),
    transform 800ms cubic-bezier(.4, 0, .2, 1) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

[data-reveal="fade"]                     { transform: none; }
[data-reveal="up"], [data-reveal=""]     { transform: translateY(28px); }
[data-reveal="down"]                     { transform: translateY(-28px); }
[data-reveal="left"]                     { transform: translateX(-32px); }
[data-reveal="right"]                    { transform: translateX(32px); }
[data-reveal="scale"]                    { transform: scale(.96); }

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

/* Hero copy fade-in (no observer needed, immediate on load) */
.hero__eyebrow,
.hero__title,
.hero__sub,
.hero__cta-row {
  opacity: 0;
  animation: heroIn 1100ms cubic-bezier(.4, 0, .2, 1) forwards;
}
.hero__eyebrow { animation-delay: 200ms; }
.hero__title   { animation-delay: 350ms; }
.hero__sub     { animation-delay: 600ms; }
.hero__cta-row { animation-delay: 800ms; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}