/* ============================================
   LUDOVARA — ANIMAÇÕES
   ============================================ */

/* ── FADE IN AO SCROLL ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variações de delay */
.fade-in-delay-1 { transition-delay: 100ms; }
.fade-in-delay-2 { transition-delay: 200ms; }
.fade-in-delay-3 { transition-delay: 300ms; }
.fade-in-delay-4 { transition-delay: 400ms; }
.fade-in-delay-5 { transition-delay: 500ms; }

/* ── FADE IN SIMPLES (sem movimento) ── */
.fade-in-only {
  opacity: 0;
  transition: opacity 600ms ease;
}
.fade-in-only.visible { opacity: 1; }

/* ── SLIDE IN ── */
.slide-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── PULSAÇÃO SUAVE (botão WhatsApp float) ── */
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.7); }
}

.whatsapp-float.visible {
  animation: pulse-green 3s ease infinite 2s;
}

.whatsapp-float:hover {
  animation: none;
}

/* ── SKELETON LOADING ── */
@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── SPINNER ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-overlay);
  border-top-color: var(--color-green-accent);
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* Respeitar preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-only,
  .slide-in-left,
  .slide-in-right {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .whatsapp-float.visible {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}