@font-face {
  font-family: "OpenSans";
  font-weight: normal;
  font-style: normal;
  src: url("../fonts/Open_Sans/OpenSans-Regular.eot");
  src: url("../fonts/Open_Sans/OpenSans-Regular.eot?#iefix") format("embedded-opentype"), url("../fonts/Open_Sans/OpenSans-Regular.woff") format("woff"), url("../fonts/Open_Sans/OpenSans-Regular.ttf") format("truetype"); }

@font-face {
  font-family: "OpenSans";
  font-weight: normal;
  font-style: italic;
  src: url("../fonts/Open_Sans/OpenSans-Italic.eot");
  src: url("../fonts/Open_Sans/OpenSans-Italic.eot?#iefix") format("embedded-opentype"), url("../fonts/Open_Sans/OpenSans-Italic.woff") format("woff"), url("../fonts/Open_Sans/OpenSans-Italic.ttf") format("truetype"); }

@font-face {
  font-family: "OpenSans";
  font-weight: 300;
  font-style: normal;
  src: url("../fonts/Open_Sans/OpenSans-Light.eot");
  src: url("../fonts/Open_Sans/OpenSans-Light.eot?#iefix") format("embedded-opentype"), url("../fonts/Open_Sans/OpenSans-Light.woff") format("woff"), url("../fonts/Open_Sans/OpenSans-Light.ttf") format("truetype"); }

@font-face {
  font-family: "OpenSans";
  font-weight: 700;
  font-style: normal;
  src: url("../fonts/Open_Sans/OpenSans-Bold.eot");
  src: url("../fonts/Open_Sans/OpenSans-Bold.eot?#iefix") format("embedded-opentype"), url("../fonts/Open_Sans/OpenSans-Bold.woff") format("woff"), url("../fonts/Open_Sans/OpenSans-Bold.ttf") format("truetype"); }

html {
  font-size: 14px;
  height: 100%; }

body {
  font-family: OpenSans, sans-serif;
  position: relative;
  height: 100%;
  font-size: 18px;
  line-height: 1.7; }

h1, .h1 {
  font-size: 2.5rem; }

h2, .h2 {
  font-size: 3rem; }

h3, .h3 {
  font-size: 2.5rem; }

h4, .h4 {
  font-size: 1.5rem; }

h5, .h5 {
  font-size: 1rem; }

h1 {
  font-weight: 300; }

* {
  margin: 0;
  padding: 0; }

a {
  color: #4a9f5a;
  text-decoration: none; }

a:hover {
  color: #40bd4f;
  text-decoration: underline; }

footer {
  background-color: #2a2a2a;
  color: #eee; }

section {
  padding: 3% 0; }

.my-btn,
.my-btn-inverse {
  display: block;
  text-align: center;
  padding: 5px 10px;
  -webkit-border-radius: 10px 0 10px 0;
  border-radius: 10px 0 10px 0;
  border: solid 1px #40bd4f;
  margin: 5% auto; }

.my-btn-inverse,
.my-btn:hover,
.my-btn:focus {
  text-decoration: none;
  color: #fff;
  background-color: #40bd4f;
  outline: 0; }

.my-btn,
.my-btn-inverse:hover,
.my-btn-inverse:focus {
  text-decoration: none;
  color: #40bd4f;
  background-color: transparent;
  outline: 0; }

input,
textarea {
  display: block;
  margin: 10px;
  width: 100%;
  border: 1px solid #40bd4f;
  padding: 10px;
  color: #333; }

/*###############################################*/
section > h2 {
  text-align: center;
  text-transform: uppercase;
  margin: 0 auto 1em; }

header {
  color: #fff;
  position: relative;
  background: url(../img/bg_g.jpg) no-repeat fixed center/cover;
  z-index: 0;
  min-height: 20vh;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex; }

header::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
  content: "";
  background: #016398e6;
  z-index: -1; }

header > .container {
  -webkit-align-self: center;
  -ms-flex-item-align: center;
  align-self: center; }

.txt-intro {
  padding: 2em;
  background-color: #ffffff55; }

.prev {
  margin: 2em 0 0;
  -webkit-box-shadow: 0 0 5px #333;
  box-shadow: 0 0 5px #333; }
  .prev__body {
    max-height: 500px;
    overflow: hidden;
    position: relative; }
    .prev__body:hover .prev__body--hover {
      opacity: 1;
      -webkit-transition: all .3s ease-out;
      -o-transition: all .3s ease-out;
      transition: all .3s ease-out; }
  .prev__tecnology, .prev__description {
    padding: 1em 0 0; }

.prev__body--hover {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
  background-color: #000000cc;
  padding: 15px;
  color: #fff;
  opacity: 0;
  -webkit-transition: all .75s ease-out;
  -o-transition: all .75s ease-out;
  transition: all .75s ease-out;
  font-weight: 300; }

.tecnology__icons .fab {
  font-size: 2em;
  padding: 0 10px 0 0; }

.prev__link--inner {
  text-transform: uppercase;
  padding: 2em 0 0;
  text-align: center;
  font-weight: 400; }

.setrific h2 {
  text-align: center;
  text-transform: uppercase; }

.gallery {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap; }
  .gallery__itm {
    padding: 1em;
    -webkit-box-flex: 1;
    -webkit-flex: 1 1 25%;
    -ms-flex: 1 1 25%;
    flex: 1 1 25%;
    text-align: center; }

.sert-box .stepi {
  max-width: 400px;
  height: auto;
  border: 1px solid #333; }

.sert-box__title {
  font-size: 16px;
  line-height: 1.3; }

.contact-box {
    padding: 3em 0 0;
    text-align: center;
}

.phone,
.mail {
  text-align: center;
  font-weight: 300;
  font-size: 0.75em;
  line-height: 1.3; }
  .phone .bigger,
  .mail .bigger {
    font-size: 2rem; }