@charset "UTF-8";
.navbar-default {
  background-color: transparent;
}

.header {
  border: none;
  min-height: 40px;
}
.header .header-el-espanol {
  height: 41px;
  border-bottom: 1px solid #eeeeee;
  background-color: #ffffff;
  text-align: center;
  position: relative;
}
.header .header-el-espanol ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.header .header-el-espanol ul .icon-el-espanol {
  list-style: none;
  display: inline-block;
}
.header .header-el-espanol ul .icon-el-espanol .link-el-espanol {
  text-decoration: none;
  display: inline-block;
  color: #191A1E;
}
.header .header-el-espanol ul .icon-el-espanol .link-el-espanol:before {
  content: "\e900";
  font-size: 26px;
  line-height: 40px;
}
.header .header-el-espanol ul .icon-el-espanol .link-el-espanol span {
  display: none;
}
.header .header-el-espanol ul .btn-subscribe {
  position: absolute;
  list-style: none;
  right: 15px;
  top: 0;
}
.header .header-el-espanol ul .btn-subscribe .link-subscribe {
  text-decoration: none;
  color: #B39500;
  font-family: 'Roboto', sans-serif;
  font-size: 12px;
  text-align: center;
  line-height: 40px;
  text-transform: uppercase;
}
.header .nav-segundo {
  text-align: center;
  position: relative;
  background-color: rgba(0, 35, 64, 0.95);
  height: 60px;
}
.header .nav-segundo .wraper-brand .colaboracion {
  font-family: 'Roboto', sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: block;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.2);
}
.header .nav-segundo .wraper-brand .logo-brand {
  text-decoration: none;
  text-align: center;
  display: inline-block;
}
.header .nav-segundo .wraper-brand .logo-brand img {
  margin-top: 5px;
  width: 80px;
  height: auto;
}
.header .nav-segundo .social-header {
  position: absolute;
  padding: 0;
  margin: 0;
  right: 15px;
  top: 22px;
}
.header .nav-segundo .social-header .twitter-header {
  padding: 0;
  display: inline-block;
  list-style: none;
  background: transparent;
  border: 1px solid #fff;
  width: 30px;
  height: 30px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  text-align: center;
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  -o-transition: background 0.2s;
  transition: background 0.2s;
  margin-right: 5px;
}
.header .nav-segundo .social-header .twitter-header:hover {
  background-color: rgba(255, 255, 255, 0.5);
}
.header .nav-segundo .social-header .twitter-header button {
  padding: 0;
  border: none;
  background: transparent;
  vertical-align: middle;
  line-height: 30px;
  outline: none;
}
.header .nav-segundo .social-header .twitter-header button span {
  display: none;
}
.header .nav-segundo .social-header .twitter-header button:before {
  content: "\F00C";
  font-size: 17px;
  font-family: "IconosElEspanol";
  color: #fff;
}
.header .nav-segundo .social-header .facebook-header {
  padding: 0;
  display: inline-block;
  list-style: none;
  background: transparent;
  border: 1px solid #fff;
  width: 30px;
  height: 30px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  text-align: center;
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  -o-transition: background 0.2s;
  transition: background 0.2s;
}
.header .nav-segundo .social-header .facebook-header:hover {
  background-color: rgba(255, 255, 255, 0.5);
}
.header .nav-segundo .social-header .facebook-header button {
  padding: 0;
  border: none;
  background: transparent;
  vertical-align: middle;
  line-height: 30px;
  outline: none;
}
.header .nav-segundo .social-header .facebook-header button span {
  display: none;
}
.header .nav-segundo .social-header .facebook-header button:before {
  content: "\F00B";
  font-size: 17px;
  font-family: "IconosElEspanol";
  color: #fff;
}

@media only screen and (min-width: 768px) {
  .header .header-el-espanol ul .icon-el-espanol {
    cursor: pointer;
  }
  .header .header-el-espanol ul .btn-subscribe {
    cursor: pointer;
    top: 4px;
  }
  .header .header-el-espanol ul .btn-subscribe .link-subscribe {
    display: block;
    border: 1px solid #B39500;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
    border-radius: 2px;
    width: 97px;
    height: 33px;
    background-color: #fff;
    line-height: 31px;
  }
  .header .nav-segundo .wraper-brand .colaboracion {
    position: absolute;
    font-size: 12px;
    line-height: 60px;
    left: 10px;
    background-color: transparent;
  }
  .header .nav-segundo .wraper-brand .logo-brand {
    display: inline-block;
  }
  .header .nav-segundo .wraper-brand .logo-brand img {
    margin-top: 8px;
    width: 100px;
    height: auto;
  }
  .header .nav-segundo .social-header {
    top: 12px;
  }
  .header .nav-segundo .social-header .twitter-header {
    width: 36px;
    height: 36px;
  }
  .header .nav-segundo .social-header .twitter-header button {
    line-height: 36px;
  }
  .header .nav-segundo .social-header .twitter-header button:before {
    font-size: 20px;
  }
  .header .nav-segundo .social-header .facebook-header {
    width: 36px;
    height: 36px;
  }
  .header .nav-segundo .social-header .facebook-header button {
    line-height: 36px;
  }
  .header .nav-segundo .social-header .facebook-header button:before {
    font-size: 20px;
  }
}
@media only screen and (min-width: 1200px) {
  .header .header-el-espanol ul .btn-subscribe .link-subscribe:hover {
    background-color: #B39500;
    color: #fff;
  }
}
.footer {
  line-height: 19.2px;
}
.footer .icon-el-espanol {
  margin-top: 30px;
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1;
}
.footer span {
  display: block;
  margin-bottom: 0;
}
.footer .txt-cliente-footer {
  margin-bottom: 30px;
}
.footer .creditos-footer, .footer .text-uppercase {
  font-size: .75rem;
  line-height: 1.4;
}
@media screen and (min-width: 541px) {
  .footer span {
    display: inline-block;
  }
  .footer .txt-cliente-footer {
    margin-bottom: 30px;
  }
  .footer .creditos-footer, .footer .text-uppercase {
    font-size: .875rem;
    line-height: 1.2;
  }
}

.scrollup {
  width: 40px;
  height: 40px;
  opacity: 0.7;
  position: fixed;
  bottom: 80px;
  right: 15px;
  display: none;
  text-indent: -9999px;
  background: url("../img/icon_top.png") no-repeat;
  z-index: 9999;
}

.main {
  margin-top: 40px;
}
.main .img-secundaria {
  margin-bottom: 30px;
}

::root {
  font-size: 100%;
}

html {
  font-size: 16px;
  font-family: "Noto Sans", sans-serif;
  line-height: 1.75rem;
}

h1, h2, h3 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  letter-spacing: .3px;
  text-align: left;
  margin: 0;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}

h2, h3, h4 {
  color: #333132;
  margin-top: 40px;
  margin-bottom: 20px;
}

h1 {
  color: #fff;
  font-size: 1.75rem;
  line-height: 1.43;
  margin-bottom: 10px;
}
@media screen and (min-width: 360px) {
  h1 {
    font-size: 2rem;
    margin-bottom: 15px;
  }
}
@media screen and (min-width: 550px) {
  h1 {
    font-size: 2.5rem;
  }
}
@media screen and (min-width: 768px) {
  h1 {
    font-size: 3.75rem;
    line-height: 1.267;
    margin-bottom: 40px;
  }
}
@media screen and (min-width: 1200px) {
  h1 {
    font-size: 5.125rem;
  }
}

h2 {
  font-size: 1.625rem;
  line-height: 1.462;
}
@media screen and (min-width: 550px) {
  h2 {
    font-size: 2rem;
  }
}
@media screen and (min-width: 768px) {
  h2 {
    font-size: 2.75rem;
    margin-top: 60px;
  }
}
@media screen and (min-width: 1024px) {
  h2 {
    font-size: 3rem;
    line-height: 1.292;
    margin-top: 90px;
    margin-bottom: 40px;
  }
}

h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  line-height: 1.5;
}
@media screen and (min-width: 550px) {
  h3 {
    font-size: 1.75rem;
    line-height: 1.57;
  }
}
@media screen and (min-width: 768px) {
  h3 {
    font-size: 2.125rem;
    line-height: 1.438;
    margin-top: 30px;
  }
}
@media screen and (min-width: 1024px) {
  h3 {
    font-size: 2.25rem;
    line-height: 1.389;
    margin-top: 60px;
    margin-bottom: 40px;
  }
}
@media screen and (min-width: 1200px) {
  h3 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-top: 60px;
    margin-bottom: 40px;
  }
}

h4 {
  font-family: "Noto Sans", sans-serif;
  font-size: 1.25rem;
  line-height: 1.6;
  font-weight: 700;
  text-align: left;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}
@media screen and (min-width: 768px) {
  h4 {
    font-size: 1.625rem;
    line-height: 1.462;
    margin-top: 30px;
  }
}
@media screen and (min-width: 1200px) {
  h4 {
    font-size: 1.75rem;
  }
}

p {
  color: #7f7f7f;
  font-family: "Noto Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  margin-top: 0;
  margin-bottom: 1.75rem;
}
@media screen and (min-width: 375px) {
  p {
    font-size: 1.125rem;
    line-height: 2rem;
    margin-bottom: 2rem;
  }
}
p b {
  font-weight: 700;
}
@media screen and (min-width: 375px) {
  p b {
    font-size: 1.125rem;
  }
}
@media screen and (min-width: 375px) {
  p i {
    font-size: 1.125rem;
  }
}
p.subtitle {
  color: #fff;
  font-family: "Noto Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  text-align: left;
  margin-bottom: 0;
  letter-spacing: 0;
}
@media screen and (min-width: 375px) {
  p.subtitle {
    font-size: 1.125rem;
    line-height: 1.667;
  }
}
@media screen and (min-width: 550px) {
  p.subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    padding-right: 15%;
  }
}
@media screen and (min-width: 768px) {
  p.subtitle {
    font-size: 1.5rem;
    padding-right: 20px;
  }
}
@media screen and (min-width: 992px) {
  p.subtitle {
    font-size: 1.375rem;
    padding-right: 65px;
  }
}
@media screen and (min-width: 1200px) {
  p.subtitle {
    font-size: 1.5rem;
    line-height: 2.25rem;
    padding-right: 70px;
  }
}
p a {
  color: #f68924;
  font-weight: 700;
}
@media screen and (min-width: 550px) {
  p a {
    font-size: 1.125rem;
  }
}
@media screen and (min-width: 768px) {
  p a {
    font-size: 1.375rem;
  }
}
@media screen and (min-width: 1024px) {
  p a:hover {
    color: #cc7400;
    text-decoration: underline;
  }
}
@media screen and (min-width: 1200px) {
  p a {
    font-size: 1.5rem;
  }
}

figcaption {
  color: #7f7f7f;
  font-family: "Noto Sans", sans-serif;
  font-size: .875rem;
  line-height: 1.857;
  margin-top: 10px;
}
figcaption i {
  font-size: .875rem;
}

.img-principal {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4)), url(../img/gas-natural-aplicaciones.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: top right 30%;
  height: 500px;
  padding-top: 85px;
}
@media screen and (min-width: 375px) {
  .img-principal {
    height: 600px;
    padding-top: 100px;
  }
}
@media screen and (min-width: 768px) {
  .img-principal {
    background-position: top right -410px;
    height: 905px;
    padding-top: 135px;
  }
}
@media screen and (min-width: 900px) {
  .img-principal {
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url(../img/gas-natural-aplicaciones.jpg) no-repeat;
    background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-position: top right -370px;
    height: 700px;
    padding-top: 130px;
  }
}
@media screen and (min-width: 1024px) {
  .img-principal {
    background-position: bottom right -300px;
    height: 750px;
  }
}
@media screen and (min-width: 1200px) {
  .img-principal {
    background-position: top right;
  }
}
.img-principal .contenedor-btn {
  margin-top: 10%;
}
@media screen and (min-width: 366px) {
  .img-principal .contenedor-btn {
    margin-top: 20%;
  }
}
@media screen and (min-width: 407px) {
  .img-principal .contenedor-btn {
    margin-top: 28%;
  }
}
@media screen and (min-width: 550px) {
  .img-principal .contenedor-btn {
    margin-top: 18%;
  }
}
@media screen and (min-width: 768px) {
  .img-principal .contenedor-btn {
    margin-top: 40%;
  }
}
@media screen and (min-width: 900px) {
  .img-principal .contenedor-btn {
    margin-top: 15%;
  }
}
@media screen and (min-width: 1024px) {
  .img-principal .contenedor-btn {
    margin-top: 12%;
  }
}
@media screen and (min-width: 1200px) {
  .img-principal .contenedor-btn {
    margin-top: 14%;
  }
}
.img-principal .contenedor-btn .btn-continuar {
  width: 40px;
  height: 40px;
  position: absolute;
  z-index: 2;
  cursor: pointer;
  border: 1px solid #fff;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
}
.img-principal .contenedor-btn .btn-continuar span {
  color: #fff;
  top: 10px;
  left: 11px;
}
.img-principal .contenedor-btn .btn-continuar::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  z-index: 0;
  width: 40px;
  height: 40px;
  background-color: #fff;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  animation-duration: 2.5s;
  animation-name: changesizeopacity;
  animation-iteration-count: infinite;
}
@keyframes changesizeopacity {
  0% {
    transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    opacity: .8;
    filter: alpha(opacity=80);
  }
  80% {
    transform: scale(1.5);
    -o-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -moz-transform: scale(1.5);
    -webkit-transform: scale(1.5);
  }
  100% {
    opacity: 0;
    filter: alpha(opacity=0);
  }
}
.img-principal .contenedor-btn .btn-continuar::after {
  content: "Descúbrelo";
  position: absolute;
  top: 7px;
  left: 55px;
  color: #fff;
  font-family: "Noto Sans", sans-serif;
  font-size: .875rem;
  text-transform: uppercase;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}
@media screen and (min-width: 768px) {
  .img-principal .contenedor-btn .btn-continuar::after {
    font-size: 1rem;
  }
}
@media screen and (min-width: 1024px) {
  .img-principal .contenedor-btn .btn-continuar:hover {
    background-color: #fff;
    opacity: .5;
    filter: alpha(opacity=50);
    transition-duration: .7s;
    text-decoration: none;
  }
  .img-principal .contenedor-btn .btn-continuar:hover span {
    color: #333132;
  }
  .img-principal .contenedor-btn .btn-continuar:hover::before {
    animation: none;
  }
}

.contenedor-grafico {
  margin-bottom: 40px;
  max-width: 290px;
}
@media screen and (min-width: 768px) {
  .contenedor-grafico {
    margin-top: 96px;
    padding: 0;
  }
  .contenedor-grafico.grafica-barras {
    margin-top: 0;
  }
}
@media screen and (min-width: 1024px) {
  .contenedor-grafico {
    margin-top: 148px;
  }
  .contenedor-grafico.grafica-infografia {
    margin-top: 95px;
  }
}
@media screen and (min-width: 1200px) {
  .contenedor-grafico {
    margin-top: 153px;
  }
}
.contenedor-grafico p {
  color: #004165;
  font-family: "Noto Sans", sans-serif;
  font-size: 1.125rem;
  line-height: 1.4;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  padding: 0 10px;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}
.contenedor-grafico p.titulo-grafico {
  margin-bottom: 8px;
}
@media screen and (min-width: 768px) {
  .contenedor-grafico p {
    font-size: 1rem;
    line-height: 1.5;
    padding: 0;
  }
}
@media screen and (min-width: 992px) {
  .contenedor-grafico p {
    font-size: 1.125rem;
    line-height: 1.4;
  }
}
.contenedor-grafico img {
  width: 292px;
}
.contenedor-grafico img.icono {
  height: auto;
  width: 42px;
  margin-bottom: 8px;
}
.contenedor-grafico .grafico-borde {
  height: 153px;
  width: 153px;
  border: dotted 3px #03b2c7;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  padding-top: 6px;
}
.contenedor-grafico .grafico-borde.color1 {
  border-color: #d6ac15;
}
.contenedor-grafico .grafico-borde.color2 {
  border-color: #67a891;
}
.contenedor-grafico .grafico {
  height: 135px;
  width: 135px;
  background-color: #03b2c7;
  display: block;
  margin-right: auto;
  margin-left: auto;
  padding-top: 40px;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
}
.contenedor-grafico .grafico.color1 {
  background-color: #d6ac15;
}
.contenedor-grafico .grafico.color2 {
  background-color: #67a891;
}
.contenedor-grafico .grafico .counter {
  color: #fff;
  font-family: "Noto Sans", sans-serif;
  font-size: 3.25rem;
  line-height: .55;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2px;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}
.contenedor-grafico .grafico p {
  color: #fff;
  font-size: 3.25rem;
  line-height: .55;
  text-align: center;
  margin-bottom: 3px;
}
.contenedor-grafico .grafico span {
  color: #fff;
  font-size: 1rem;
  text-align: center;
}
.contenedor-grafico .grafico.grafico-titulo {
  padding-top: 12px;
}
.contenedor-grafico .grafico.grafico-titulo .small {
  font-size: .875rem;
  line-height: 1.57;
  text-align: center;
  margin-bottom: 12px;
}

.infografia {
  margin-bottom: 50px;
}
.infografia .tarjeta {
  background-color: #f5f5f5;
  max-width: 280px;
  margin-bottom: 10px;
  border-radius: 5px;
  -o-border-radius: 5px;
  -ms-border-radius: 5px;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  display: block;
  margin-right: auto;
  margin-left: auto;
  padding: 10px 15px 25px 15px;
}
.infografia .tarjeta img {
  width: 154px;
  height: auto;
  display: block;
  margin-right: auto;
  margin-left: auto;
}
.infografia .tarjeta figcaption {
  font-size: 1rem;
  line-height: 1.571;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .infografia .tarjeta {
    width: 185px;
    height: 210px;
    margin-bottom: 15px;
    padding: 10px 10px 0 10px;
  }
  .infografia .tarjeta figcaption {
    font-size: .875rem;
  }
}
@media screen and (min-width: 992px) {
  .infografia .tarjeta {
    width: 245px;
  }
  .infografia .tarjeta figcaption {
    font-size: 1rem;
  }
}
@media screen and (min-width: 1200px) {
  .infografia .tarjeta {
    width: 175px;
    padding: 10px 15px 0 15px;
  }
  .infografia .tarjeta figcaption {
    font-size: .875rem;
  }
}

.background-parallax {
  margin: 20px 0px 10px 0px;
  background: linear-gradient(rgba(0, 35, 64, 0.8), rgba(0, 35, 64, 0.8)), url(../img/fogones-gas-natural.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: bottom;
  padding: 0;
}
@media screen and (min-width: 768px) {
  .background-parallax {
    margin: 30px 0;
  }
}
@media screen and (min-width: 1024px) {
  .background-parallax {
    margin: 60px 0 40px 0;
    background-attachment: fixed;
  }
}
.background-parallax .destacado-caracteristicas {
  height: 320px;
  position: relative;
}
@media screen and (min-width: 375px) {
  .background-parallax .destacado-caracteristicas {
    height: 350px;
  }
}
@media screen and (min-width: 1024px) {
  .background-parallax .destacado-caracteristicas {
    height: 380px;
  }
}
.background-parallax .destacado-caracteristicas p {
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  line-height: 1.6;
  font-weight: 700;
  letter-spacing: .3;
  text-align: center;
  font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
  margin-bottom: 0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
@media screen and (min-width: 375px) {
  .background-parallax .destacado-caracteristicas p {
    font-size: 1.500rem;
  }
}
@media screen and (min-width: 490px) {
  .background-parallax .destacado-caracteristicas p {
    padding: 0 15px;
  }
}
@media screen and (min-width: 700px) {
  .background-parallax .destacado-caracteristicas p {
    font-size: 1.750rem;
  }
}
@media screen and (min-width: 1024px) {
  .background-parallax .destacado-caracteristicas p {
    font-size: 2.125rem;
    padding: 0;
  }
}

.contenedor-tarjetas-proyectos {
  /* //////////////// HOVER /////////////////// */
  /* //////////////// ANIMACIONES /////////////////// */
}
.contenedor-tarjetas-proyectos .tarjeta-proyecto {
  position: relative;
  overflow: hidden;
  margin-bottom: 10px;
  height: 475px;
  max-width: 555px;
  z-index: 0;
}
.contenedor-tarjetas-proyectos .tarjeta-proyecto .caja-color {
  background-color: #333132;
}
@media screen and (min-width: 358px) {
  .contenedor-tarjetas-proyectos .tarjeta-proyecto {
    height: 405px;
  }
}
@media screen and (min-width: 768px) {
  .contenedor-tarjetas-proyectos .tarjeta-proyecto {
    height: 500px;
    margin-bottom: 30px;
  }
}
@media screen and (min-width: 992px) {
  .contenedor-tarjetas-proyectos .tarjeta-proyecto {
    height: 390px;
  }
}
@media screen and (min-width: 1024px) {
  .contenedor-tarjetas-proyectos .tarjeta-proyecto {
    height: 400px;
  }
}
@media screen and (min-width: 1200px) {
  .contenedor-tarjetas-proyectos .tarjeta-proyecto {
    height: 342px;
  }
}
.contenedor-tarjetas-proyectos .invernadero {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)), url(../img/invernadero-gas-natural.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: right 60% top;
}
.contenedor-tarjetas-proyectos .estadio {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)), url(../img/estadio-santiago-bernabeu.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: right 75% top;
}
.contenedor-tarjetas-proyectos .central {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)), url(../img/central-ciclo-combinado-durango.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: right 25% top;
}
.contenedor-tarjetas-proyectos .fabrica {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)), url(../img/fabrica-textil.jpg) no-repeat;
  background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
  background-position: right 25% top;
}
.contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.9));
  padding: 15px 12px 20px 12px;
  position: absolute;
  bottom: -400px;
  height: 475px;
}
.contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-h4 {
  color: #fff;
  font-size: 1.125rem;
  line-height: 1.4;
  margin-top: 0;
  margin-bottom: 30px;
  padding-right: 20%;
}
.contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto p {
  color: #fff;
  font-size: 1rem;
  line-height: 1.625;
  margin-bottom: 0;
  height: 100%;
}
.contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-h4, .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-p {
  cursor: pointer;
}
@media screen and (min-width: 358px) {
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
    padding: 22px 15px 25px 15px;
    bottom: -337px;
    height: 405px;
  }
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-h4 {
    margin-bottom: 20px;
    padding-right: 10%;
  }
}
@media screen and (min-width: 768px) {
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
    bottom: -428px;
    height: 500px;
  }
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-h4 {
    padding-right: 10%;
  }
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto p {
    font-size: 1.125rem;
  }
}
@media screen and (min-width: 992px) {
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
    bottom: -410px;
    height: 490px;
  }
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto .btn-h4 {
    font-size: 1.25rem;
    padding-right: 0;
    margin-bottom: 25px;
  }
}
@media screen and (min-width: 1024px) {
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
    bottom: -320px;
    height: 400px;
  }
}
@media screen and (min-width: 1200px) {
  .contenedor-tarjetas-proyectos .caja-texto-tarjeta-proyecto {
    padding: 25px;
    bottom: -265px;
    height: 342px;
  }
}
.contenedor-tarjetas-proyectos .contenedor-btn {
  position: absolute;
  top: 15px;
  right: 15px;
}
.contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-mas {
  position: relative;
}
.contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-menos {
  display: none;
  position: relative;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-mas {
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: 2px solid #fff;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  cursor: pointer;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  background-image: url(../img/mas.png);
  background-position: center;
  background-repeat: no-repeat;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-mas span {
  display: none;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-menos {
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: 2px solid #fff;
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  cursor: pointer;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  background-image: url(../img/menos.png);
  background-position: center;
  background-repeat: no-repeat;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-menos span {
  display: none;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-mas:hover, .contenedor-tarjetas-proyectos .contenedor-btn .btn-menos:hover {
  background-color: #fff;
  opacity: .8;
  filter: alpha(opacity=80);
  transition-duration: .7s;
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-mas:hover {
  background-image: url(../img/mas-hover.png);
}
.contenedor-tarjetas-proyectos .contenedor-btn .btn-menos:hover {
  background-image: url(../img/menos-hover.png);
}
.contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-mas:after, .contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-menos:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: 40px;
  height: 40px;
  background-color: #fff;
  opacity: 0;
  filter: alpha(opacity=0);
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
}
.contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-mas:before, .contenedor-tarjetas-proyectos .contenedor-btn .caja-btn-menos:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 0;
  width: 40px;
  height: 40px;
  background-color: #fff;
  opacity: 0;
  filter: alpha(opacity=0);
  border-radius: 100%;
  -o-border-radius: 100%;
  -ms-border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
}
.contenedor-tarjetas-proyectos .tarjeta-proyecto:hover .caja-btn-mas:after, .contenedor-tarjetas-proyectos .tarjeta-proyecto:hover .caja-btn-menos:after {
  animation-duration: 1s;
  animation-name: changesizeopacity-after;
}
.contenedor-tarjetas-proyectos .tarjeta-proyecto:hover .caja-btn-mas:before, .contenedor-tarjetas-proyectos .tarjeta-proyecto:hover .caja-btn-menos:before {
  animation-duration: 1.5s;
  animation-name: changesizeopacity-before;
}
@keyframes changesizeopacity-before {
  0% {
    transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    opacity: .8;
    filter: alpha(opacity=80);
  }
  50% {
    transform: scale(1.3);
    -o-transform: scale(1.3);
    -ms-transform: scale(1.3);
    -moz-transform: scale(1.3);
    -webkit-transform: scale(1.3);
  }
  100% {
    opacity: 0;
    filter: alpha(opacity=0);
  }
}
@keyframes changesizeopacity-after {
  0% {
    transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    opacity: .8;
    filter: alpha(opacity=80);
  }
  70% {
    transform: scale(1.6);
    -o-transform: scale(1.6);
    -ms-transform: scale(1.6);
    -moz-transform: scale(1.6);
    -webkit-transform: scale(1.6);
  }
  100% {
    opacity: 0;
    filter: alpha(opacity=0);
  }
}
.container-animacion {
  overflow: hidden;
}

.elemento_animacion {
  opacity: 0;
  filter: alpha(opacity=0);
  position: relative;
}

.elemento_animacion.slide_izq {
  opacity: 0;
  filter: alpha(opacity=0);
  -moz-transition: all .8s linear;
  -webkit-transition: all .8s linear;
  -o-transition: all .8s linear;
  transition: all .8s linear;
  transform: translate3d(50px, 0, 0);
  -o-transform: translate(50px, 0);
  -ms-transform: translate(50px, 0);
  -moz-transform: translate3d(50px, 0, 0);
  -webkit-transform: translate3d(50px, 0, 0);
}

.elemento_animacion.slide_izq.in-view-slide_izq {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translate3d(0, 0, 0);
  -o-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}

/*# sourceMappingURL=estilo-gas-natural.css.map */