*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: #222222;
  overflow: hidden;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Slider de fondo */
.slider {
  position: fixed;
  inset: 0;
  background: #222222;
  z-index: 0;
  opacity: 0;
  transition: opacity 2.2s ease-out;
}
body.ready .slider { opacity: 1; }
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.slide.active { opacity: 1; }

/* Overlay negro 50% */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

/* Contenido */
.stage {
  position: fixed;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 2.2s ease-out;
}
body.ready .stage { opacity: 1; }

/* Logo: centrado vertical y horizontal (desktop y móvil) */
.logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-block;
  text-align: center;
  color: #ffffff;
}
.logo-name {
  font-size: 40px;
  letter-spacing: 0.18em;
  margin-right: -0.18em; /* compensa el espaciado final para centrar */
  line-height: 1;
  white-space: nowrap;
  color: #dadada;
}
.logo-line {
  display: block;
  width: 100%;
  height: 1px;
  background: #ffffff;
  opacity: 0.5;
  margin: 13px 0 15px;
}
/* Frase con el mismo ancho que SBRANCIA */
.logo-tag {
  width: 0;
  min-width: 100%;
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 2px;
  line-height: 1;
  white-space: nowrap;
  text-align: center;
  color: #ffffffd1;
}

/* Frase inferior: siempre a 120px del borde inferior */
.soon {
  position: absolute;
  bottom: 120px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #d4d4d4;
  padding: 0 24px;
}

/* Móvil */
@media (max-width: 768px) {
  .logo-name { font-size: 31px; }
  .logo-tag { font-size: 15px; }
}