/* ==========================================================================
   Animations — Entrance effects, Micro-interactions
   ========================================================================== */

/* ---- Keyframes ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 6px rgba(76, 175, 80, 0);
  }
}

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

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

/* ---- Scroll-triggered reveals ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1) {
  transition-delay: 0ms;
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(2) {
  transition-delay: 100ms;
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(3) {
  transition-delay: 200ms;
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(4) {
  transition-delay: 300ms;
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(5) {
  transition-delay: 400ms;
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(6) {
  transition-delay: 500ms;
  opacity: 1;
  transform: translateY(0);
}

/* ---- Hero entrance ---- */
.hero__title {
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero__subtitle {
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero__cta {
  animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
}