:root{  
  --rojo:#b30000;
  --azul:#0a1f44;
  --gris:#1c1c1c;
  --blanco:#ffffff;
  --negro:#0a1f44;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:sans-serif;
}

body{
  background:var(--negro);
  color:var(--blanco);
}
html{
  scroll-behavior:smooth;
}

section{
  opacity:1;
  transform:none;
}

section.show{
  opacity:1;
  transform:translateY(0);
}
button{
  background:linear-gradient(45deg,var(--vino),var(--dorado));
  border:none;
  padding:12px 20px;
  border-radius:30px;
  color:white;
  cursor:pointer;
  transition:0.3s;
}

button:hover{
  transform:scale(1.05);
  box-shadow:0 5px 20px rgba(0,0,0,0.5);
}
html{
  scroll-behavior:smooth;
}

/* 🔥 ANIMACIÓN GLOBAL COMPARTIDA */
@keyframes redLineMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}