/* ==========================================================================
   CarnetVital — Animations
   Lightweight, transform/opacity-based for performance
   ========================================================================== */

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  will-change: opacity, transform;
}

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 400ms; }

/* ---------- Fade In ---------- */
.fade-in {
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
}

/* ---------- Slide In Left ---------- */
.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Slide In Right ---------- */
.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Scale In ---------- */
.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-spring);
}

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

/* ---------- Phone Float ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.phone-mockup {
  animation: float 4s ease-in-out infinite;
}

/* ---------- Pulse (live indicator) ---------- */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(46, 204, 113, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-ring 2s infinite;
}

/* ---------- Chart Bar Grow ---------- */
@keyframes bar-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.chart-bar {
  transform-origin: bottom;
  animation: bar-grow 0.8s var(--ease-out) forwards;
}

/* ---------- Count Up (counter) ---------- */
.counter {
  font-variant-numeric: tabular-nums;
}

/* ---------- Gradient Shimmer (subtle) ---------- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---------- Hover Lift ---------- */
.hover-lift {
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ---------- Button Ripple ---------- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.5s var(--ease), height 0.5s var(--ease);
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* ---------- 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,
  .fade-in,
  .slide-in-left,
  .slide-in-right,
  .scale-in,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .phone-mockup {
    animation: none !important;
  }
}