/* ==========================================================================
   AURELINE — Animations
   Reveal-on-scroll, parallax, floating elements, hero keyframes.
   Disabled entirely under prefers-reduced-motion (see base.css).
   ========================================================================== */

/* ---- Reveal on scroll (paired with IntersectionObserver in animations.js) ---- */

[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-slow) var(--ease-premium),
    transform var(--duration-slow) var(--ease-premium);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="zoom"] {
  transform: scale(0.94);
}

[data-reveal="zoom"].is-visible {
  transform: scale(1);
}

[data-reveal-delay="1"] {
  transition-delay: 90ms;
}

[data-reveal-delay="2"] {
  transition-delay: 180ms;
}

[data-reveal-delay="3"] {
  transition-delay: 270ms;
}

[data-reveal-delay="4"] {
  transition-delay: 360ms;
}

/* ---- Parallax hero media ---- */

[data-parallax] {
  will-change: transform;
}

/* ---- Floating decorative elements ---- */

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.floating {
  animation: float 6s var(--ease-premium) infinite;
}

.floating--delay {
  animation-delay: 1.5s;
}

/* ---- Hero entrance ---- */

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow {
  animation: heroFadeUp var(--duration-slow) var(--ease-premium) both;
}

.hero__title {
  animation: heroFadeUp var(--duration-slow) var(--ease-premium) 120ms both;
}

.hero__desc {
  animation: heroFadeUp var(--duration-slow) var(--ease-premium) 240ms both;
}

.hero__actions {
  animation: heroFadeUp var(--duration-slow) var(--ease-premium) 360ms both;
}

.hero__trust {
  animation: heroFadeUp var(--duration-slow) var(--ease-premium) 480ms both;
}

/* ---- Marquee (partner / trust strip) ---- */

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}

/* ---- Gold underline draw-in ---- */

@keyframes drawLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.underline-draw {
  position: relative;
  display: inline-block;
}

.underline-draw::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform-origin: left;
  animation: drawLine 1s var(--ease-premium) 600ms both;
}

/* ---- Counter pulse (subtle, when count finishes) ---- */

@keyframes countPop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

.stat__num.is-done {
  animation: countPop 320ms var(--ease-premium);
}

/* ---- Page transition fade-in (progressive enhancement) ---- */

body {
  animation: pageFadeIn 500ms var(--ease-premium);
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .floating,
  .marquee__track {
    animation: none;
  }
}