a {
  color: #b4a166;
}

.m-top-30 {
  margin-top: 30px;
}

.m-top--80 {
  margin-top: -80px;
}

.padding-100 {
  padding: 0 100px;
}

hr {
  border-top: 1px solid #b4a166;
  border-bottom: 1px solid #b4a166;
  width: 55%;
  float: left;
  margin-top: 50px;
}
hr.right {
  float: right;
  width: 65%;
}

.logo-menu-item {
  display: none;
}

img {
  width: 100%;
  height: auto;
  display: inline-block;
  z-index: 1;
  position: relative;
}

h2 {
  color: #b4a166;
  letter-spacing: 2px;
  font-size: 2.6em;
}

h3 {
  font-size: 1em;
  text-transform: uppercase;
  font-weight: 600;
  color: #b4a166;
  float: right;
  margin-top: -28px;
  margin-bottom: 20px;
}
h3.left {
  float: left;
}

body {
  background: #ece9e2;
  font-family: "Montserrat", sans-serif;
  color: #010000;
}

.navbar {
  background-color: #013c4e;
}
.navbar .navbar-brand .logo {
  width: 100px;
  height: auto;
  display: inline-block;
}
.navbar .navbar-toggler {
  background: transparent;
}
.navbar .navbar-toggler .burger {
  width: 40px;
  height: auto;
  display: block;
}
.navbar .navbar-nav .nav-link {
  text-align: center;
  text-transform: uppercase;
}
.navbar .navbar-nav .nav-link.redes {
  display: inline-block;
  margin: 0 5px;
}
.navbar .navbar-nav .nav-link .social {
  width: 30px;
  height: auto;
}
.navbar .navbar-nav .nav-item {
  text-align: center;
}

.main-banner {
  background: black;
  width: 100%;
  height: 320px;
  display: block;
  margin-bottom: 30px;
  margin-top: 70px;
}
.main-banner .item {
  width: 100%;
  height: 320px;
  background: transparent url("/images/slider_01.jpg") no-repeat center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column;
}
.main-banner .item.dos {
  background: transparent url("/images/slider_02.jpg") no-repeat center center;
  background-size: cover;
}
.main-banner .item .inner-banner-text {
  background: rgba(0, 0, 0, 0.3);
  width: 80%;
  color: white;
  text-align: center;
  padding: 20px 10px;
}
.main-banner .item .inner-banner-text h1 {
  font-size: 1.8em;
}
.main-banner .item .inner-banner-text.text-down {
  margin-top: 20px;
  padding: 5px;
  border: 1px solid #b4a166;
}
.main-banner .item .inner-banner-text.text-down a {
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8em;
}

.img-pasillo {
  width: 90%;
  float: left;
}

.img-fachada {
  width: 80%;
  float: right;
  margin-top: -40px;
  z-index: 10;
}

.gallery-01 {
  margin-top: 15px;
}

.gallery-02,
.gallery-03 {
  width: 48%;
  height: auto;
  display: inline-block;
  margin-top: 15px;
}

.gallery-03 {
  float: right;
}

.form-group .form-control {
  border: none;
  border-bottom: 2px solid #b4a166;
  border-right: 2px solid #b4a166;
  background: transparent;
  border-radius: 0;
}
.form-group.error .form-control {
  border-bottom: 2px solid red;
  border-right: 2px solid red;
}
.form-group .btn.btn-primary {
  width: 100%;
  background-color: #757470;
  border: none;
  border-radius: 0;
}

footer {
  margin-top: 30px;
}
footer .container {
  padding-bottom: 30px;
  border-top: 2px solid #b4a166;
}
footer .footer-menu {
  padding: 0;
  margin: 0;
  width: 49%;
  float: left;
}
footer .footer-menu li {
  display: block;
}
footer .redes {
  padding: 0;
  margin: 0;
  width: 49%;
  float: right;
}
footer .redes li {
  display: inline-block;
}
footer .redes li img {
  width: 30px;
}
footer .logo-footer {
  text-align: center;
}
footer .logo-footer img {
  width: 75%;
  display: inline-block;
  margin-top: 30px;
}
footer a {
  color: #b4a166;
}
footer a:hover {
  color: #b4a166;
  font-weight: 600;
}

form {
  position: relative;
}

.sent_mail_alert {
  text-align: center;
  padding: 40px 20px;
  background: #b4a166;
  font-weight: bold;
  position: absolute;
  bottom: 60px;
  display: none;
}

@media screen and (min-width: 768px) {
  .logo-menu-item {
    display: inline-block;
  }
  .logo-menu-item img {
    width: 100px;
  }

  .navbar-brand {
    display: none;
  }

  h2 {
    font-size: 6em;
  }

  .padding-100 {
    padding: 0;
  }

  .navbar-nav {
    display: flex;
    width: 100%;
    padding: 0;
    margin: 0;
    justify-content: space-between;
    align-items: center;
  }
  .navbar-nav .nav-item {
    margin: 0 5px;
  }

  .navbar .navbar-nav .nav-link .social {
    width: 25px;
  }
  .navbar .navbar-nav .nav-link.redes {
    margin: 0;
  }

  .main-banner {
    height: 600px;
  }
  .main-banner .item {
    height: 600px;
  }
  .main-banner .item.dos {
    background: transparent url("/images/slider_02.jpg") no-repeat center center;
    background-size: cover;
  }
  .main-banner .item .inner-banner-text {
    width: 75%;
    color: white;
    text-align: center;
    padding: 20px 10px;
  }
  .main-banner .item .inner-banner-text h1 {
    font-size: 3.5em;
  }
  .main-banner .item .inner-banner-text.text-down {
    width: 25%;
    padding: 0px;
  }
  .main-banner .item .inner-banner-text p {
    font-size: 1.6em;
    line-height: 1em;
  }

  .img-pasillo {
    width: 70%;
    float: left;
    margin-top: 40px;
  }

  .img-fachada {
    width: 50%;
    float: left;
    margin-top: -30px;
    margin-left: 100px;
    z-index: 10;
  }

  .what-we-do {
    margin-top: -220px;
  }

  hr {
    width: 75%;
    float: left;
    margin-top: 50px;
  }
  hr.right {
    float: left;
    width: 65%;
    margin-left: 120px;
  }

  .gallery-container {
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
  }
  .gallery-container .left {
    width: 60%;
  }
  .gallery-container .right {
    width: 40%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
  }
  .gallery-container .right img {
    width: 90%;
    height: auto;
    display: inline-block;
  }
  .gallery-container._2 {
    margin-top: -20px;
  }

  .work-together {
    margin: 30px 0;
  }

  .map {
    margin-top: -220px;
  }

  form {
    margin-top: 40px;
  }

  footer .logo-footer img {
    width: 100%;
  }
  footer a {
    color: #b4a166;
  }
  footer a:hover {
    color: #b4a166;
    font-weight: 600;
  }

  .sent_mail_alert {
    padding: 100px 40px;
    bottom: 0px;
  }
}
@media screen and (min-width: 992px) {
  .navbar-nav {
    width: 80%;
  }
  .navbar-nav .nav-item {
    margin: 0 5px;
  }

  .img-pasillo {
    width: 65%;
  }

  .img-fachada {
    width: 50%;
    margin-left: 120px;
    z-index: 10;
  }

  .what-we-do {
    margin-top: -300px;
  }

  footer .logo-footer img {
    margin: 0;
  }

  .main-banner .item .inner-banner-text {
    width: 50%;
  }
  .main-banner .item .inner-banner-text h1 {
    font-size: 4em;
  }
  .main-banner .item .inner-banner-text p {
    font-size: 2em;
  }
}
@media screen and (min-width: 1280px) {
  .navbar-nav {
    width: 70%;
  }

  .main-banner .item .inner-banner-text {
    width: 600px;
  }
  .main-banner .item .inner-banner-text h1 {
    font-size: 4em;
  }
  .main-banner .item .inner-banner-text p {
    font-size: 2em;
  }
}