/* ========================================
   Sprint Judicial — Animations
   Keyframes & reusable animation classes
   ======================================== */

/* --- Keyframes --- */

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.6);
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Reusable animation classes --- */

.anim-fade-up {
  animation: fadeUp 0.8s ease both;
}

.anim-fade-in {
  animation: fadeIn 0.6s ease both;
}

.anim-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.anim-bounce {
  animation: bounce 2s ease-in-out infinite;
}

.anim-slide-down {
  animation: slideDown 0.5s ease both;
}

/* --- Delay helpers (for hero stagger) --- */

.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }

/* --- Scroll reveal base --- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

.reveal--stagger.reveal--visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal--stagger.reveal--visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal--stagger.reveal--visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.reveal--stagger.reveal--visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal--stagger.reveal--visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.reveal--stagger.reveal--visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .anim-fade-up,
  .anim-fade-in,
  .anim-pulse,
  .anim-bounce,
  .anim-slide-down {
    animation: none;
  }
}