/* Reset básico e layout sem scroll */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

/* Centro absoluto com Flexbox */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  /* será atualizado via JS conforme a logo */
  transition: background-color 800ms ease-in-out;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, Noto Sans, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
}

/* Área principal para responsividade */
.stage {
  width: 100vw;
  height: 100vh;
  display: grid;
  place-items: center;
  padding: 4vmin;
}

/* Imagem centralizada e responsiva */
.logo {
  max-width: min(88vmin, 92vw);
  max-height: min(88vmin, 92vh);
  width: auto;
  height: auto;
  display: block;
  /*filter: drop-shadow(0 4px 16px rgba(0,0,0,0.25));*/
  transition: opacity 800ms ease-in-out, transform 800ms ease-in-out;
  will-change: opacity, transform;
}

/* Efeitos de fade */
.fade-in {
  opacity: 1;
  transform: scale(1);
}

.fade-out {
  opacity: 0;
  transform: scale(0.98);
}