/* ========================================
   ANIMATIONS CSS
   ======================================== */

/* ========== KEYFRAMES ========== */

/* Fade In */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Slide In Up */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In Down */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide In Right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Bounce */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  50% {
    transform: translateY(-10px) translateX(-50%);
  }
}

/* Pulse (escala) */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(212, 175, 143, 0.3);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 8px 35px rgba(212, 175, 143, 0.6), 0 0 0 10px rgba(212, 175, 143, 0.1);
  }
}

/* Pulse Icon (rotação + escala) */
@keyframes pulse-icon {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(-5deg);
  }
  50% {
    transform: scale(1.2) rotate(0deg);
  }
  75% {
    transform: scale(1.1) rotate(5deg);
  }
}

/* Pulse Dot (opacidade) */
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

/* Shake */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* Glow */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.3);
  }
  50% {
    box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.6);
  }
}

/* Shimmer */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ========== CLASSES DE ANIMAÇÃO ========== */

/* Reveal - Estado inicial (oculto) */
.reveal {
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Revealed - Estado final (visível) */
.reveal.revealed {
  opacity: 1;
}

/* Fade In */
.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.reveal.fade-in.revealed {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Slide In Up */
.slide-in-up {
  transform: translateY(40px);
}

.reveal.slide-in-up.revealed {
  animation: slideInUp 0.8s ease-out forwards;
}

/* Slide In Down */
.slide-in-down {
  transform: translateY(-40px);
}

.reveal.slide-in-down.revealed {
  animation: slideInDown 0.8s ease-out forwards;
}

/* Slide In Left */
.slide-in-left {
  transform: translateX(-40px);
}

.reveal.slide-in-left.revealed {
  animation: slideInLeft 0.8s ease-out forwards;
}

/* Slide In Right */
.slide-in-right {
  transform: translateX(40px);
}

.reveal.slide-in-right.revealed {
  animation: slideInRight 0.8s ease-out forwards;
}

/* ========== ANIMAÇÕES DE BOTÃO ========== */

/* Pulse nos CTAs */
.btn-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.btn-pulse:hover {
  animation: none;
  transform: scale(1.05);
}

/* Glow effect */
.btn-glow {
  animation: glow 2s ease-in-out infinite;
}

/* ========== LAZY LOADING ========== */

/* Imagem antes de carregar */
.lazy {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  background-color: var(--color-bg);
}

/* Imagem carregada */
.lazy.loaded {
  opacity: 1;
}

/* Skeleton loading (placeholder) */
.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite linear;
}

/* ========== DELAYS PARA ANIMAÇÕES ========== */

.reveal[data-delay="100"] {
  transition-delay: 0.1s;
}

.reveal[data-delay="200"] {
  transition-delay: 0.2s;
}

.reveal[data-delay="300"] {
  transition-delay: 0.3s;
}

.reveal[data-delay="400"] {
  transition-delay: 0.4s;
}

.reveal[data-delay="500"] {
  transition-delay: 0.5s;
}

.reveal[data-delay="600"] {
  transition-delay: 0.6s;
}

.reveal[data-delay="700"] {
  transition-delay: 0.7s;
}

.reveal[data-delay="800"] {
  transition-delay: 0.8s;
}

/* ========== FORMULÁRIO PROGRESSIVO ========== */

/* Progress Bar */
.form-progress {
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.form-progress-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.3);
}

.form-progress-text {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
}

/* Form Steps */
.form-step {
  display: none;
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.form-step.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
  animation: slideInRight 0.5s ease-out;
}

.form-step.exiting {
  animation: slideInLeft 0.3s ease-out reverse;
}

/* ========== TRANSIÇÕES SUAVES ========== */

/* Hover effects */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform var(--transition-fast);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* ========== LOADING STATES ========== */

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

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(var(--color-primary-rgb), 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Dots loading */
@keyframes dots {
  0%, 20% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.loading-dots span {
  animation: dots 1.4s infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ========== SCROLL ANIMATIONS ========== */

/* Parallax effect (aplicado via JS) */
.parallax {
  will-change: transform;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* ========== PERFORMANCE OPTIMIZATIONS ========== */

/* Reduce motion para acessibilidade */
@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;
  }
}

/* Hardware acceleration */
.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* ========== MICROINTERAÇÕES ========== */

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

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

/* Input focus animation */
.form-input:focus {
  transform: scale(1.02);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Checkbox/Radio animation */
input[type="checkbox"]:checked,
input[type="radio"]:checked {
  animation: pulse 0.3s ease-out;
}