/* ============================================================
   ANIMATIONS.CSS — Casa do Poceiro
   Sistema de transicoes, scroll reveal, microinteracoes
   ============================================================ */

:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 200ms;
  --dur-base: 350ms;
  --dur-slow: 600ms;
  --dur-slower: 900ms;
}

/* ============================================================
   1. SCROLL REVEAL (Intersection Observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* Stagger delays — adicionar data-delay="1" ate "8" */
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }
.reveal[data-delay="6"] { transition-delay: 480ms; }
.reveal[data-delay="7"] { transition-delay: 560ms; }
.reveal[data-delay="8"] { transition-delay: 640ms; }

/* Variantes de reveal */
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

.reveal-zoom.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   2. HOVER EM CARDS (elevation refinada)
   ============================================================ */
.card-hover {
  transition: transform var(--dur-base) var(--ease-smooth),
              box-shadow var(--dur-base) var(--ease-smooth);
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: var(--shadow-xl);
}

/* ============================================================
   3. HOVER EM IMAGEM DENTRO DE CARD (zoom)
   ============================================================ */
.img-zoom {
  overflow: hidden;
  border-radius: inherit;
}

.img-zoom img,
.img-zoom picture {
  transition: transform var(--dur-slow) var(--ease-smooth);
  will-change: transform;
}

.img-zoom:hover img,
.img-zoom:hover picture {
  transform: scale(1.06);
}

/* ============================================================
   4. ANIMACOES DE ENTRADA EM HEROS
   ============================================================ */
.hero h1,
.hero .lead,
.hero-pretitle,
.hero-actions {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-fade-up var(--dur-slow) var(--ease-out-expo) forwards;
}

.hero-pretitle {
  animation-delay: 100ms;
}

.hero h1 {
  animation-delay: 250ms;
}

.hero .lead {
  animation-delay: 400ms;
}

.hero-actions {
  animation-delay: 550ms;
}

.hero .selos-revenda {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-fade-up var(--dur-slow) var(--ease-out-expo) forwards;
  animation-delay: 700ms;
}

@keyframes hero-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   5. RIPPLE EFFECT EM BOTOES
   ============================================================ */
.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, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  pointer-events: none;
}

.btn:active::after {
  width: 300px;
  height: 300px;
  transition: 0s;
}

/* ============================================================
   6. SHIMMER EM LOADING (placeholder)
   ============================================================ */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--bg-claro) 0%,
    var(--bg-medio) 50%,
    var(--bg-claro) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================================
   7. FLOAT (decorativo)
   ============================================================ */
.float-slow {
  animation: float 6s ease-in-out infinite;
}

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

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

/* ============================================================
   8. UNDERLINE ANIMADO EM LINKS
   ============================================================ */
.link-animated {
  position: relative;
  display: inline-block;
}

.link-animated::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--turquesa);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.link-animated:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ============================================================
   9. NUMBER COUNTER (animado via JS)
   ============================================================ */
.counter {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 64px);
  color: var(--turquesa);
  line-height: 1;
}

/* ============================================================
   10. PASSOS NUMERADOS (Como Funciona)
   ============================================================ */
.passos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

@media (min-width: 768px) {
  .passos {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  /* Linha conectando os passos */
  .passos::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 16%;
    right: 16%;
    height: 2px;
    background: repeating-linear-gradient(
      to right,
      var(--borda) 0,
      var(--borda) 8px,
      transparent 8px,
      transparent 16px
    );
    z-index: 0;
  }
}

.passo {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
  border: 2px solid var(--borda);
  transition: all var(--dur-base) var(--ease-smooth);
}

.passo:hover {
  border-color: var(--turquesa);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.passo-numero {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--turquesa), var(--azul-medio));
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-colored);
}

.passo h3 {
  margin-bottom: 12px;
}

.passo p {
  color: var(--texto-leve);
  font-size: 15px;
}

/* ============================================================
   11. GRID DE CARDS (responsivo)
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   12. 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,
  .reveal-left,
  .reveal-right,
  .reveal-zoom {
    opacity: 1;
    transform: none;
  }

  .hero h1,
  .hero .lead,
  .hero-pretitle,
  .hero-actions,
  .hero .selos-revenda {
    opacity: 1;
    transform: none;
    animation: none;
  }

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

  .badge-pronta {
    animation: none;
  }
}