* {
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  padding: 90px 20px 0;
}

img {
  height: 100%;
  width: 100%;
  object-fit: contain;
}

/* Navegador superior */

.header-sup {
  background-color: #000000;
  background: #000000;
  height: 20px;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 90;
}

.nav-sup {
  display: flex;
  justify-content: right;

  max-width: 992px;
  margin: 0 auto;
}

.nav-sup-link {
  color: white;
  text-decoration: none;
}

.nav-menu-sup {
  display: flex;
  margin-right: 20px;
  list-style: none;
}

.nav-menu-sup {
  font-size: 14px;
  margin: 0 20px;
  line-height: 20px;
  text-transform: uppercase;
  width: max-content;
}

.nav-menu-sup-link {
  padding: 5px 10px;
  border-radius: 3px;
}

.nav-menu-sup-link:hover,
.nav-menu-sup-link_active {
  background-color: #28576b;
  transition: 0.5s;
}

/* Barra de navegación principal*/

.header {
  background-color: #28576b;
  background: linear-gradient(-145deg, rgba(51,162,169,1) -0%, rgba(40,87,107,1) 100%);
  height: 60px;
  position: fixed;
  width: 100%;
  top: 20px;
  left: 0;
  z-index: 100;

}

.nav {
  display: flex;
  justify-content: space-between;

  max-width: 992px;
  margin: 0 auto;
}

.nav-link {
  color: white;
  text-decoration: none;
}

.logo {
  height: 60px;
  width: px;
  padding: 0 40px;
  padding-top: 0.5%;
  line-height: 80px;
}

.nav-menu {
  display: flex;
  margin-right: 40px;
  list-style: none;
}

.nav-menu-item {
  font-size: 18px;
  margin: 0 10px;
  line-height: 60px;
  text-transform: uppercase;
  width: max-content;
}

.nav-menu-link {
  padding: 8px 12px;
  border-radius: 3px;
}

.nav-menu-link:hover,
.nav-menu-link_active {
  background-color: #28576b;
  transition: 0.5s;
}

/* TOGGLE */
.nav-toggle {
  color: white;
  background: none;
  border: none;
  font-size: 30px;
  padding: 0 20px;
  line-height: 60px;
  cursor: pointer;

  display: none;
}

/* MOBILE */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }

  .logo {
    font-size: 25px;
    padding: 0 20px;
    padding-top: 1.2%;
    line-height: 50px;
  }

  .nav-menu {
    flex-direction: column;
    align-items: center;
    margin: 0;
    background-color: #2c3e50;
    position: fixed;
    top: 60px;
    width: 100%;
    padding: 20px 0;

    height: calc(100% - 60px);
    overflow-y: auto;

    left: 100%;
    transition: left 0.3s;
  }

  .nav-menu-item {
    line-height: 70px;
  }

  .nav-menu-link:hover,
  .nav-menu-link_active {
    background: none;
    color: #33a2a9;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu_visible {
    left: 0;
  }

  .nav-toggle:focus:not(:focus-visible) {
    outline: none;
  }

  .img {
    height: 100%;
    width: 100%;
    object-fit: contain;
   }

  .img.Text-img {
     height: 30px;
     width: 30px;
   }

  .titulo {
    text-align: center;
    left: 0;
  }
}



/* Slider */
.btn {
  display: fixed;
  padding: 13px 20px;
  color: #fff;
  background: linear-gradient(-145deg, rgba(51,162,169,1) -0%, rgba(40,87,107,1) 100%);
  text-decoration: none;
  position: relative;
  border: none;
  border-radius: 5px;
  font: 12px/1.2 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif';
  letter-spacing: 0.4em;
  text-align: center;
  text-indent: 2px;
  text-transform: uppercase;
  transition: color 0.1s linear 0.05s;
}

.btn::before {
  content: "";
  display: block;
  position: absolute;
  top: 0%;
  left: 0;
  width: 100%;
  height: 1px;
  background: #e1e1e1;
  z-index: 11;
  opacity: 0;
  transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0.2s;
}
.btn::after {
  transition: border 0.1s linear 0.05s;
}
.btn .btn-inner {
  position: relative;
  z-index: 12;
}
.btn:hover {
  color: #373737;
  transition: color 0.1s linear 0s;
}
.btn:hover::before {
  top: 0;
  height: 100%;
  opacity: 1;
  transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0s;
}
.btn:hover::after {
  border-color: #373737;
  transition: border 0.1s linear 0s;
}

.slideshow {
  overflow: hidden;
  position: static;
  width: 100%;
  height: 100vh;
  z-index: 5;
}
.slideshow .slideshow-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.slideshow .slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.slideshow .slide {
  display: none;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 0;
  transition: 0.3s ease;
}
.slideshow .slide.is-active {
  display: block;
}
.slideshow .slide.is-loaded {
  opacity: 1;
}
.slideshow .slide .caption {
  padding: 0 100px;
}
.slideshow .slide .image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: auto;
  z-index:2;
  background-size: cover;
  image-rendering: optimizeQuality;
}

.slideshow .slide .image-container::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.slideshow .slide .image {
  width: 100%;
  width: 100%;
  object-fit: cover;
  height: 100%;
}
.slideshow .slide-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  color: #fff;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
  
.Text-img {
  height: 500px;
  width: 800px;
}
.slideshow .slide .title {
  margin: 0 auto 15px;
  max-width: 992px;
  font: 300 50px/1.2 "Oswald", sans-serif;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.slideshow .slide .text {
  margin: 0 auto;
  max-width: 992px;
  font-size: 18px;
  line-height: 1.4;
}
.slideshow .slide .btn {
  margin: 15px 0 0;
  border-color: #fff;
}
.slideshow .slide .btn::before {
  background: #fff;
}
.slideshow .pagination {
  position: absolute;
  bottom: 35px;
  left: 0;
  width: 100%;
  height: 12px;
  cursor: default;
  z-index: 13;
  text-align: center;
}
.slideshow .pagination .item {
  display: inline-block;
  padding: 15px 5px;
  position: relative;
  width: 46px;
  height: 32px;
  cursor: pointer;
  text-indent: -999em;
  z-index: 12;
}
.slideshow .pagination .item + .page {
  margin-left: -2px;
}
.slideshow .pagination .item::before {
  content: "";
  display: block;
  position: absolute;
  top: 15px;
  left: 5px;
  width: 36px;
  height: 2px;
  background: rgba(255, 255, 255, 0.5);
  transition: 0.2s ease;
}
.slideshow .pagination .item::after {
  width: 0;
  background: #fff;
  z-index: 3;
  transition: width 0.2s ease;
}
.slideshow .pagination .item:hover::before, .slideshow .pagination .item.is-active::before {
  background-color: #fff;
}
.slideshow .arrows .arrow {
  margin: -33px 0 0;
  padding: 20px;
  position: absolute;
  top: 50%;
  cursor: pointer;
  z-index: 4;
}
.slideshow .arrows .prev {
  left: 30px;
}
.slideshow .arrows .prev:hover .svg {
  left: -10px;
}
.slideshow .arrows .next {
  right: 30px;
}
.slideshow .arrows .next:hover .svg {
  left: 10px;
}
.slideshow .arrows .svg {
  position: relative;
  left: 0;
  width: 14px;
  height: 26px;
  fill: #fff;
  transition: left 0.2s ease;
}


/*  Because */

.contenedor {
  width: 100%;
  max-width: 1400px;
  max-height: 1000px;
  margin: auto;
  overflow: hidden;
  z-index: 9;
}

section.about-services::before {
    position: absolute;
    content: '';
    background-image: url(images/banner-left-dec.png);
    left: 0px;
    top: 550px;
    width: 215px;
    height: 430px;
    z-index: 1;
  }

  section.about-services::after {
    position: absolute;
    background-image: url(images/banner-right-dec.png);
    top: 770px;
    width: 378px;
    height: 378px;
    right: 1%;
    content: '';
    z-index: 1;
  }
.about-services{
  background: none;
  padding-bottom: 100px;
  z-index: 10;
}


.servicio-cont{
  top: 200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-color: #28576b;
}

.servicio-ind{
  top: 100px;
  width: 700px;
  height: 700px;
  text-align: center;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  border: 2px;
  border-radius: 5px;
  z-index: 11;
}

.titulo {
  font-weight: 550;
  font-size: 60pt;
  color: #497a8f;
  position: relative;
  align-items: center;
  left: 200px;
  top: -15px;
  z-index: 12;
}

.titulo img {
  height: 100px;
  position: absolute;
  left: 20px;
  top: 1px;
}

.servicio-ind img{
  width: 90%;
}

.servicio-ind h2{
  position: relative;
  margin: 0 0;
  color: #497a8f;
  z-index: 12;
}

/*
---------------------------------------------
our courses
---------------------------------------------
*/
.contenedor2 {
  width: 100%;
  max-width: 1400px;
  max-height: 100px;
  margin: auto;
  overflow: hidden;
  z-index: 9;
}

.about-courses{
  background: none;
  padding-bottom: 100px;
  z-index: 10;
}


.courses-cont{ ;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-color: #28576b;
}

.courses-ind{
  width: 280px;
  height: 150px;
  background-color: #28576b;
  text-align: center;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  border: 2px;
  border-radius: 5px;
  z-index: 11;
}

.titulo2 {
  font-weight: 550;
  font-size: 60pt;
  color: #497a8f;
  position: relative;
  align-items: center;
  left: 100px;
  z-index: 12;
}

.titulo2 img {
  height: 100px;
  position: absolute;
  left: 20px;
  top: 1px;
}

.courses-ind img{
  width: 80%;
}

.courses-ind h2{
  position: relative;
  margin: 0 0;
  color: #497a8f;
  z-index: 12;
}

/** footer **/

.footer {
  background: #ffff;
  padding-top: 50px;
  text-align: center;
}

.copyright {
  background: #fff;
  margin-top: 50px;
  padding: 20px 0px;
}

.copyright p {
  color: #28576b;
  font-size: 18px;
  line-height: 22px;
  text-align: center;
}

.copyright a {
  color: #28576b;
}

.copyright a img{
  height: 40px;
}
.copyright a:hover {
  color: #000;
}


/** end footer **/
section.main-banner {
  margin-top: 0px;
}

.main-banner {
  padding-top: -100px;
}

.contenedorimg{
  width: 100%;
  max-width: auto;
  max-height: 1000px;
  margin: auto;
  overflow: hidden;
  z-index: 9;
}

.dfil img {
  position: relative;
  left: 0;
  background-position: 0 60px;
  z-index: 1;
  background-size: cover;
  image-rendering: optimizeQuality;
  z-index: 20;
}

.sitio img {
  height: 100px;
  position: absolute;
  left: 20px;
  top: 1px;
}