.pagina-index{
  min-height:100vh;
  background:
    linear-gradient(rgba(255,255,255,.70), rgba(255,255,255,.92)),
    url("../imagenes/fondo-mineria-subterranea.png");
  background-size:cover;
  background-position:center;
  font-family:Arial, Helvetica, sans-serif;
}

.index-contenedor{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:35px;
}

.index-tarjeta{
  width:900px;
  max-width:96%;
  background:rgba(255,255,255,.96);
  border:2px solid #C8A045;
  border-radius:28px;
  padding:42px 48px;
  text-align:center;
  color:#0A3A70;
  box-shadow:0 20px 45px rgba(10,58,112,.22);
  backdrop-filter:blur(5px);
}

.logo-cecod-index{
  width:185px;
  margin:0 auto 5px;
}

.index-tarjeta h1{
  font-size:40px;
  letter-spacing:8px;
  margin:0;
  color:#0A3A70;
  font-weight:900;
}

.index-tarjeta h2{
  margin:6px 0 10px;
  color:#C8A045;
  text-transform:uppercase;
  font-size:30px;
  letter-spacing:2px;
}

.linea-dorada{
  width:260px;
  height:3px;
  background:#C8A045;
  margin:3px auto;
}

.slogan-cecod{
  font-size:22px;
  font-weight:bold;
  margin-bottom:50px;
  color:#8E1B1B;
}

.empresa-index{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  margin-bottom:34px;
}

.logo-viboras-index{
  width:130px;
}

.empresa-index h3{
  margin:0;
  font-size:30px;
  text-transform:uppercase;
  color:#0A3A70;
}

.empresa-index h4{
  margin:4px 0;
  font-size:42px;
  text-transform:uppercase;
  color:#C8A045;
}

.empresa-index p{
  margin:8px 0 0;
  color:#8E1B1B;
  text-transform:uppercase;
  font-size:15px;
  letter-spacing:.5px;
  font-weight:bold;
}

.boton-ingresar{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  width:420px;
  max-width:100%;
  padding:20px 35px;
  border-radius:16px;
  background:linear-gradient(180deg,#C62828,#8E1B1B);
  color:#FFFFFF;
  font-size:32px;
  font-weight:900;
  text-transform:uppercase;
  text-decoration:none;
  box-shadow:0 10px 25px rgba(142,27,27,.28);
  transition:
    background .30s,
    transform .30s,
    box-shadow .30s;
}

.boton-ingresar:hover{
  background:linear-gradient(180deg,#0A3A70,#072A55);
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(10,58,112,.30);
}

.boton-ingresar span{
  width:45px;
  height:45px;
  border:2px solid #FFFFFF;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#FFFFFF;
  font-size:28px;
}

/* BARRA DE VALORES */

.valores-index{
  margin-top:34px;
  padding:24px 18px;
  border-top:1px solid rgba(200,160,69,.55);
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:0;
}

.valores-index div{
  min-width:0;
  padding:0 12px;
  border-right:1px solid rgba(200,160,69,.45);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  text-align:center;
}

.valores-index div:last-child{
  border-right:none;
}

.valores-index img{
  width:76px;
  height:76px;
  object-fit:contain;
  margin-bottom:14px;
}

.valores-index strong{
  display:block;
  min-height:22px;
  text-transform:uppercase;
  font-size:15px;
  color:#0A3A70;
  line-height:1.1;
}

.valores-index p{
  margin:6px 0 0;
  min-height:34px;
  text-transform:uppercase;
  font-size:13px;
  color:#555;
  line-height:1.25;
}

/* RESPONSIVE */

@media(max-width:900px){
  .index-tarjeta{
    width:760px;
    padding:38px 28px;
  }

  .valores-index img{
    width:62px;
    height:62px;
  }

  .valores-index strong{
    font-size:13px;
  }

  .valores-index p{
    font-size:12px;
  }
}

@media(max-width:700px){
  .index-contenedor{
    padding:20px;
  }

  .index-tarjeta{
    padding:32px 22px;
  }

  .index-tarjeta h1{
    font-size:38px;
  }

  .index-tarjeta h2{
    font-size:22px;
  }

  .empresa-index{
    flex-direction:column;
  }

  .empresa-index h4{
    font-size:30px;
  }

  .valores-index{
    grid-template-columns:1fr;
    gap:18px;
  }

  .valores-index div{
    border-right:none;
    border-bottom:1px solid rgba(200,160,69,.35);
    padding-bottom:18px;
  }

  .valores-index div:last-child{
    border-bottom:none;
  }
}