/* ============================================
   PARCEIROAÍ FORMS — Animations
   Keyframes, transitions, micro-interactions
   ============================================ */

/* ── Fade ── */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* ── Slide ── */
@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* ── Scale ── */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scale-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

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

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

/* ── Pulse ── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 15px var(--color-primary-glow);
  }
  50% {
    box-shadow: 0 0 35px var(--color-primary-glow), 0 0 60px rgba(2, 89, 67, 0.15);
  }
}

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

/* ── Toast ── */
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
}

/* ── Sparkle ── */
@keyframes sparkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(180deg);
  }
}

/* ── Typewriter Cursor ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Progress Glow ── */
@keyframes glow-pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

/* ── Confetti ── */
@keyframes confetti-fall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

@keyframes confetti-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(15px); }
  75% { transform: translateX(-15px); }
}

/* ── Celebration Checkmark ── */
@keyframes draw-check {
  from {
    stroke-dashoffset: 100;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes circle-fill {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ── Staggered entrance ── */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }
.stagger-7 { animation-delay: 0.35s; }
.stagger-8 { animation-delay: 0.4s; }

/* ── Animation utility classes ── */
.animate-fade-in {
  animation: fade-in var(--duration-slow) var(--ease-out) both;
}

.animate-slide-up {
  animation: slide-up var(--duration-slow) var(--ease-out) both;
}

.animate-slide-down {
  animation: slide-down var(--duration-slow) var(--ease-out) both;
}

.animate-slide-left {
  animation: slide-left var(--duration-slow) var(--ease-out) both;
}

.animate-slide-right {
  animation: slide-right var(--duration-slow) var(--ease-out) both;
}

.animate-scale-in {
  animation: scale-in var(--duration-slow) var(--ease-spring) both;
}

.animate-pulse-glow {
  animation: pulse-glow 3s var(--ease-in-out) infinite;
}

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

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