/* =============================================================
   TODOS A BORDO CELEBRA — animations.css
   Keyframes + IntersectionObserver scroll reveal classes
   ============================================================= */

/* ─── KEYFRAMES ─────────────────────────────────────────── */

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(3deg); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}

@keyframes waBounce {
  0%, 100% { transform: scale(1); }
  25%       { transform: scale(1.12) rotate(-8deg); }
  50%       { transform: scale(1.08) rotate(8deg); }
  75%       { transform: scale(1.12) rotate(-4deg); }
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(36px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

/* ─── HERO LOAD ANIMATIONS ──────────────────────────────── */
/* Applied directly to hero elements — trigger on page load */

.reveal-up {
  opacity: 0;
  transform: translateY(28px);
}

.reveal-up.is-visible {
  animation: fadeInUp 0.7s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)) forwards;
}

/* Delay variants for staggered reveals */
.reveal-up--d1.is-visible { animation-delay: 0.1s; }
.reveal-up--d2.is-visible { animation-delay: 0.2s; }
.reveal-up--d3.is-visible { animation-delay: 0.32s; }
.reveal-up--d4.is-visible { animation-delay: 0.44s; }

.reveal-right {
  opacity: 0;
  transform: translateX(36px);
}
.reveal-right.is-visible {
  animation: fadeInRight 0.75s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)) forwards;
}
.reveal-right--d1.is-visible { animation-delay: 0.15s; }
.reveal-right--d2.is-visible { animation-delay: 0.3s; }

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}
.reveal-scale.is-visible {
  animation: scaleIn 0.6s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)) forwards;
}

/* ─── HERO INITIAL LOAD ─────────────────────────────────── */
/* Hero elements animate in on page load (not on scroll) */

.hero__label {
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
.hero__title {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}
.hero__desc {
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}
.hero__actions {
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both;
}
.hero__visual {
  animation: fadeInRight 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
.hero__scroll {
  animation: fadeIn 1s ease 1.2s both;
}

/* Override reveal classes in hero (already animated via CSS) */
.hero .reveal-up,
.hero .reveal-right {
  animation: none;
  opacity: 1;
  transform: none;
}

/* ─── FORM LOADING STATE ────────────────────────────────── */
.btn--loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}
.btn--loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  background-size: 200% 100%;
  border-radius: inherit;
  animation: shimmer 1s linear infinite;
}

/* ─── GALLERY FILTER TRANSITION ─────────────────────────── */
.galeria__grid { transition: none; }

.galeria__item {
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── LIGHTBOX OPEN/CLOSE ───────────────────────────────── */
.lightbox:not([hidden]),
.lightbox__backdrop:not([hidden]) {
  animation: fadeIn 0.25s ease forwards;
}

.lightbox__content {
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ─── ACCESSIBILITY: 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;
  }

  .hero__shape,
  .hero__card,
  .hero__badge,
  .whatsapp-fab {
    animation: none !important;
  }

  .reveal-up,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero__label,
  .hero__title,
  .hero__desc,
  .hero__actions,
  .hero__visual,
  .hero__scroll {
    animation: none;
    opacity: 1;
    transform: none;
  }
}