.hero{
  position:fixed;inset:0;height:100vh;
  background:url("../../fotos/hero.jpg") center/cover no-repeat;
  z-index:0;
}
.hero-link{position:absolute;inset:0;z-index:1;}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(2,6,23,.60), rgba(2,6,23,.35), rgba(2,6,23,.75));
  z-index:2;
}
.hero-content{
  position:absolute;inset:0;z-index:3;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 18px;color:#fff;
}
.hero-content h1{margin:0;font-size:clamp(28px,5vw,56px);letter-spacing:.02em}
.hero-content p{margin:12px 0 0;font-size:clamp(14px,2vw,18px);opacity:.95}