/*
CSS Reset
http://meyerweb.com/eric/tools/css/reset/
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* particleground demo */

* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  position: relative;
  background: #014fbb;
  background: url(../images/background.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  font-family: 'Montserrat', sans-serif;
  color: #fff;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}

body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(51, 49, 58, 0.5);
}

#particles {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#intro {
  position: absolute;
  left: 0;
  top: 50%;
  padding: 0 20px;
  width: 100%;
  text-align: center;
  z-index: 1;
}
#intro img {
    max-width: 60px;
}
h1 {
  text-transform: uppercase;
  font-size: 4em;
  letter-spacing: 0.015em;
  margin-top: 30px;
}
/*
h1::after {
  content: '';
  width: 80px;
  display: block;
  background: #fff;
  height: 10px;
  margin: 30px auto;
  line-height: 1.1;
}
*/
p {
  margin: 0 0 30px 0;
  font-size: 24px;
}

.button-row {
  display: -webkit-inline-box;
  display: -moz-inline-box;
  display: inline-box;
  display: -webkit-inline-flex;
  display: -moz-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
}
.button-row > div {
  position: relative;
  width: 160px;
  height: 50px;
  margin: 0 15px;
  -webkit-perspective: 1000px;
  -moz-perspective: 1000px;
  perspective: 1000px;
}
.button-row > div > a {
  margin: 0;
  padding: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform: translateZ(-25px);
  -moz-transform: translateZ(-25px);
  -ms-transform: translateZ(-25px);
  -o-transform: translateZ(-25px);
  transform: translateZ(-25px);
  -webkit-transition: -webkit-transform 0.25s;
  -moz-transition: -moz-transform 0.25s;
  transition: transform 0.25s;
  text-transform: uppercase;
  font-weight: bold;
}
.button-row > div > a::before, .button-row > div > a::after {
  justify-content: center;
  align-items: center;
  margin: 0;
  width: 160px;
  height: 50px;
  position: absolute;
  border: 5px solid white;
  box-sizing: border-box;
  content: attr(title);
  display: -webkit-box;
  display: -moz-box;
  display: box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
}
.button-row > div > a::before {
  background-color: transparent;
  color: #ffffff;
  border-color: #fff;
  -webkit-transform: rotateY(0deg) translateZ(25px);
  -moz-transform: rotateY(0deg) translateZ(25px);
  -ms-transform: rotateY(0deg) translateZ(25px);
  -o-transform: rotateY(0deg) translateZ(25px);
  transform: rotateY(0deg) translateZ(25px);
}
.button-row > div > a::after {
  background-color: #ffffff;
  border-color: #fff;
  color: #014fbb;
  -webkit-transform: rotateX(90deg) translateZ(25px);
  -moz-transform: rotateX(90deg) translateZ(25px);
  -ms-transform: rotateX(90deg) translateZ(25px);
  -o-transform: rotateX(90deg) translateZ(25px);
  transform: rotateX(90deg) translateZ(25px);
}
.button-row > div > a:hover {
  -webkit-transform: translateZ(-25px) rotateX(-90deg);
  -moz-transform: translateZ(-25px) rotateX(-90deg);
  -ms-transform: translateZ(-25px) rotateX(-90deg);
  -o-transform: translateZ(-25px) rotateX(-90deg);
  transform: translateZ(-25px) rotateX(-90deg);
}


@media only screen and (max-width: 1000px) {
  h1 {
    font-size: 70px;
  }
}

@media only screen and (max-width: 800px) {
  h1 {
    font-size: 48px;
  }
  h1::after {
    height: 8px;
  }
  #intro img {
      max-width: 40px;
  }
}

@media only screen and (max-width: 568px) {
  #intro {
    padding: 0 10px;
  }
  h1 {
    font-size: 30px;
  }
  h1::after {
    height: 6px;
  }
  p {
    font-size: 18px;
  }
  .btn {
    font-size: 16px;
  }
}

@media only screen and (max-width: 320px) {
  h1 {
    font-size: 28px;
  }
  h1::after {
    height: 4px;
  }
}