/* ==========================================================================
   ANIMATIONS — Shared Motion Library
   ========================================================================== */

@keyframes floatY {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes petalFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-12px) rotate(3deg);
    opacity: 0.9;
  }
}

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

@keyframes heroKenBurns {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

/* --------------------------------------------------------------------------
   Scroll-triggered reveal classes
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

.reveal--fade {
  transform: none;
}

.reveal--scale {
  transform: scale(0.96);
}

.reveal--scale.is-visible {
  transform: scale(1);
}

.reveal--left {
  transform: translateX(-2rem);
}

.reveal--left.is-visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(2rem);
}

.reveal--right.is-visible {
  transform: translateX(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* --------------------------------------------------------------------------
   Hero entrance animations
   -------------------------------------------------------------------------- */
.hero-animate .hero__eyebrow {
  animation: fadeInUp var(--duration-slow) var(--ease-out) 0.2s both;
}

.hero-animate .hero__title {
  animation: fadeInUp var(--duration-slow) var(--ease-out) 0.4s both;
}

.hero-animate .hero__subtitle {
  animation: fadeInUp var(--duration-slow) var(--ease-out) 0.6s both;
}

.hero-animate .hero__meta {
  animation: fadeInUp var(--duration-slow) var(--ease-out) 0.8s both;
}

.hero-animate .hero__divider {
  animation: lineGrow var(--duration-slow) var(--ease-out) 1s both;
  transform-origin: center;
}

.hero__media .hero__image {
  animation: heroKenBurns 20s var(--ease-in-out) infinite alternate;
}

/* --------------------------------------------------------------------------
   Section divider animation
   -------------------------------------------------------------------------- */
.section-header__divider.animate-line {
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.section-header__divider.animate-line.is-visible {
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   Event card hover shimmer (gold accent)
   -------------------------------------------------------------------------- */
.event-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(201, 169, 98, 0.08) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.event-card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s var(--ease-out);
}

/* --------------------------------------------------------------------------
   Floating petals (decorative)
   -------------------------------------------------------------------------- */
.petal {
  position: absolute;
  width: 1rem;
  height: 1rem;
  opacity: 0;
  pointer-events: none;
  animation: petalFloat 6s var(--ease-in-out) infinite;
}

.petal--1 { top: 15%; left: 10%; animation-delay: 0s; }
.petal--2 { top: 25%; right: 12%; animation-delay: 1.5s; }
.petal--3 { bottom: 30%; left: 8%; animation-delay: 3s; }
.petal--4 { bottom: 20%; right: 15%; animation-delay: 4.5s; }

/* --------------------------------------------------------------------------
   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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__media .hero__image {
    animation: none;
  }
}