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

/* HERO */
.hero {
  height: 100vh;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.hero .container {
  position: relative;
  z-index: 1;
}

/* Secciones */
section {
  padding-top: 80px; /* para compensar navbar fixed */
}

/* Enlaces de navbar */
.navbar-light .navbar-nav .nav-link {
  color: #555;
}
.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .nav-link:hover {
  color: #0d6efd;
}

/* Estilos de formulario */
form .form-label {
  font-weight: 500;
}

/* Footer */
footer {
  margin-top: 40px;
}