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

html, body {
  width: 100%;
  height: 100%;
  font-family: Arial, sans-serif;
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url("../img/portada.jpg");
  background-size: cover;
  background-position: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55); /* MÁS OPACIDAD */
}

.contenido {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
}

.logo {
  width: 220px;
  max-width: 70%;
  margin-bottom: 20px;
}

.frase {
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.9;
}