/* ==========================================================================
   Animations — Scroll Reveal, Micro-interactions, Keyframes
   ========================================================================== */

/* ---- Scroll Reveal States ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* Stagger delay classes */
.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 variations */
.reveal--fade {
  opacity: 0;
  transform: none;
}

.reveal--fade.is-visible {
  opacity: 1;
}

.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
}

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

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
}

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

.reveal--scale {
  opacity: 0;
  transform: scale(0.95);
}

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

/* ---- Keyframe Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---- Micro-interactions ---- */

/* Button press */
.btn:active {
  transform: scale(0.97) !important;
}

/* Card subtle float on hover */
.card--float:hover {
  animation: float 3s ease-in-out infinite;
}

/* Hero elements entrance */
.hero__headline {
  animation: fadeInUp 1s var(--ease-out) 0.2s both;
}

.hero__tagline {
  animation: fadeInUp 1s var(--ease-out) 0.5s both;
}

.hero__description {
  animation: fadeInUp 1s var(--ease-out) 0.7s both;
}

.hero__content .btn {
  animation: fadeInUp 1s var(--ease-out) 0.9s both;
}

.hero__image-wrapper {
  animation: slideInRight 1.2s var(--ease-out) 0.3s both;
}

/* Trust strip fades in after hero entrance */
.trust__inner {
  animation: fadeIn 1s var(--ease-out) 1.2s both;
}

/* Battle card icon hover transition */
.battle-card__icon-wrapper {
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

/* ---- 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;
  }
}