/* ====================================================
   ANIMATIONS & MICRO-INTERACTIONS
   Pareado com assets/animations.js — zero deps
==================================================== */

/* ============================================
   1. REVEAL ON SCROLL
============================================ */
/* Estado inicial (oculto) - so se JS estiver carregado */
.js-loaded [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.js-loaded [data-reveal="fade"] { transform: none; }
.js-loaded [data-reveal="slide-left"]  { transform: translate3d(-30px, 0, 0); }
.js-loaded [data-reveal="slide-right"] { transform: translate3d(30px, 0, 0); }
.js-loaded [data-reveal="zoom"]        { transform: scale(0.94); }

/* Estado revelado */
[data-reveal].is-revealed {
  opacity: 1 !important;
  transform: none !important;
}

/* Stagger children (cascata) */
.js-loaded [data-reveal-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal-stagger] > .is-revealed-child,
[data-reveal-stagger].is-revealed > * {
  opacity: 1;
  transform: none;
}

/* ============================================
   2. HEADER COM SCROLL (shrink + auto-hide)
============================================ */
.ec-header {
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.ec-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.08);
}
.ec-header.is-scrolled .inner {
  padding-top: 10px;
  padding-bottom: 10px;
}
.ec-header.is-hidden {
  transform: translateY(-100%);
}

/* ============================================
   3. RIPPLE EFFECT em CTAs
============================================ */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: rippleAnim 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 0;
}
@keyframes rippleAnim {
  to {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* ============================================
   4. IMAGE FADE-IN (blur-up effect)
============================================ */
img[loading="lazy"]:not(.is-loaded),
img.rb-hero-img:not(.is-loaded),
.card img:not(.is-loaded) {
  opacity: 0;
  filter: blur(8px);
  transition: opacity 0.5s ease-out, filter 0.5s ease-out;
}
img.is-loaded {
  opacity: 1;
  filter: blur(0);
}

/* ============================================
   5. MAGNETIC BUTTONS
============================================ */
[data-magnetic] {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* ============================================
   6. SMOOTH SCROLL (CSS-level)
============================================ */
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ============================================
   7. VIEW TRANSITIONS (Chrome 111+)
============================================ */
@supports (view-transition-name: none) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.35s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  }
  ::view-transition-old(root) {
    animation-name: vt-fade-out;
  }
  ::view-transition-new(root) {
    animation-name: vt-fade-in;
  }
}
@keyframes vt-fade-out {
  to { opacity: 0; transform: translateY(-8px); }
}
@keyframes vt-fade-in {
  from { opacity: 0; transform: translateY(8px); }
}

/* ============================================
   8. ANIMATED LINK UNDERLINE (nav)
============================================ */
.nav > a {
  position: relative;
}
.nav > a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1.5px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav > a:hover::after {
  transform: scaleX(1);
}

/* ============================================
   9. CARD HOVER LIFT (catalogo)
============================================ */
.card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease-out;
}
.card:hover {
  transform: translateY(-4px);
}

/* ============================================
   10. BUTTON HOVER POLISH
============================================ */
.btn,
.btn-hero-primary,
.btn-hero-outline,
.rb-btn-primary,
.rb-btn-outline {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn::before,
.btn-hero-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease-out;
  pointer-events: none;
  z-index: 0;
}
.btn:hover::before,
.btn-hero-primary:hover::before {
  opacity: 1;
}

/* ============================================
   11. NUMBER COUNTER (trust signals)
============================================ */
[data-count] {
  font-variant-numeric: tabular-nums;
  display: inline-block;
  min-width: 1.2em;
}

/* ============================================
   12. PULSE animation for "Geração 2 disponível"
============================================ */
@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.65; }
}

/* ============================================
   13. SKELETON SHIMMER (loading states)
============================================ */
.skeleton,
.loading-skeleton {
  background: linear-gradient(
    90deg,
    var(--divider) 0%,
    rgba(255,255,255,0.5) 50%,
    var(--divider) 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; }
}

/* ============================================
   14. FLOATING WHATSAPP BUTTON - bounce attention
============================================ */
.whatsapp-float {
  animation: floatBounce 3s ease-in-out infinite;
}
@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}
.whatsapp-float:hover {
  animation: none;
}

/* ============================================
   15. RESPECT REDUCED MOTION
============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto !important; }
}