/* Animações — entrada do hero + reveal no scroll */

.anim {
  animation-duration: var(--anim-duration);
  animation-timing-function: var(--anim-ease);
  animation-fill-mode: both;
}

body:not(.is-ready) .anim {
  animation: none !important;
  opacity: 0;
  filter: none;
  transform: none;
}

.anim-fade-up {
  animation-name: anim-fade-up;
}

.anim-fade-left {
  animation-name: anim-fade-left;
}

.anim-blur-in {
  animation-name: anim-blur-in;
}

.anim-delay-1 { animation-delay: 0.08s; }
.anim-delay-2 { animation-delay: 0.16s; }
.anim-delay-3 { animation-delay: 0.24s; }
.anim-delay-4 { animation-delay: 0.36s; }
.anim-delay-5 { animation-delay: 0.48s; }

@keyframes anim-fade-up {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes anim-fade-left {
  from {
    opacity: 0;
    transform: translateX(2rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes anim-blur-in {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .anim {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  body:not(.is-ready) .anim {
    opacity: 1 !important;
  }
}

/* Mobile / touch — sem animações de entrada (menos jank e GPU) */
@media (max-width: 900px), (pointer: coarse) {
  .anim,
  body:not(.is-ready) .anim {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .reveal-group .reveal-item,
  .reveal-group.reveal-left .reveal-item,
  body.is-ready .reveal-group.is-inview .reveal-item,
  body.is-ready .reveal-group.reveal-left.is-inview .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* Reveal no scroll — animation (não transition) para não sobrescrever hovers */

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(var(--reveal-distance));
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes reveal-left {
  from {
    opacity: 0;
    transform: translateX(calc(var(--reveal-distance) + 0.25rem));
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.reveal-group .reveal-item {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
}

.reveal-group.reveal-left .reveal-item {
  transform: translateX(calc(var(--reveal-distance) + 0.25rem));
}

body.is-ready .reveal-group.is-inview .reveal-item {
  opacity: 1;
  transform: none;
  animation-name: reveal-up;
  animation-duration: var(--reveal-duration);
  animation-timing-function: var(--reveal-ease);
  animation-fill-mode: backwards;
  animation-delay: calc(0.08s + var(--i, 0) * 0.12s);
}

body.is-ready .reveal-group.reveal-left.is-inview .reveal-item {
  animation-name: reveal-left;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-group .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

html.a11y-reduce-motion .reveal-group .reveal-item {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}