html,
body {
  margin: 0;
  padding: 0;
  line-height: 1;
  min-height: 100vh;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  background-color: #eee;
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local(''),
       url('../fonts/roboto-v30-latin-500.woff2') format('woff2'),
       url('../fonts/roboto-v30-latin-500.woff') format('woff');
}

*, ::after, ::before {
    box-sizing: border-box;
}

main {
  padding: .75rem;
}

@media screen and (min-width: 480px) {
  main {
    padding: 1.5rem;
  }
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translate(0, 1.5rem); }
  100% { opacity: 1; transform: translate(0, 0); }
}

.logo {
  text-align: center;
  margin: 1.5rem 0;
  position: relative;
  opacity: 0;
}

.logo-phc-holding           { animation: fadeIn 1s .1s forwards; }
.logo-av-industry           { animation: fadeIn 1s .2s forwards; }
.logo-son-video-com         { animation: fadeIn 1s .3s forwards; }
.logo-connecting-technology { animation: fadeIn 1s .4s forwards; }
.logo-easy-lounge           { animation: fadeIn 1s .5s forwards; }
.logo-pavs                  { animation: fadeIn 1s .6s forwards; }
.logo-av-market             { animation: fadeIn 1s .7s forwards; }
.logo-o-bouillon            { animation: fadeIn 1s .8s forwards; }
.logo-lfi                   { animation: fadeIn 1s .9s forwards; }
.logo-elipson               { animation: fadeIn 1s 1s forwards; }
.logo-lumene                { animation: fadeIn 1s 1.1s forwards; }
.logo-norstone              { animation: fadeIn 1s 1.2s forwards; }
.logo-eltax                 { animation: fadeIn 1s 1.3s forwards; }
.logo-tangent               { animation: fadeIn 1s 1.4s forwards; }
.logo-ateca                 { animation: fadeIn 1s 1.5s forwards; }
.logo-highland              { animation: fadeIn 1s 1.6s forwards; }

.logo:before {
  content: '';
  width: 0.75rem;
  height: 2px;
  background-color: #ccc;
  position: absolute;
  top: 50%;
  left: -0.75rem;
  display: block;
}

.logo:after {
  content: '';
  width: 2px;
  height: calc(100% + 1.5rem);
  background-color: #ccc;
  position: absolute;
  top: 50%;
  left: calc(-0.75rem - 1px);
  display: block;
}

.logo.logo-empty:before,
.logo.logo-empty:after,
.logo.logo-lfi:after,
.logo.logo-highland:after {
  display: none;
}

@media screen and (min-width: 768px) {
  .logo.logo-phc-holding:before,
  .logo.logo-phc-holding:after {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  .logo.logo-phc-holding {
    margin-bottom: 0;
  }
}

.logo.logo-elipson:before {
  width: 1.5rem;
  left: -1.5rem;
}

.logo a,
.logo span {
  display: block;
  padding: 1.125rem .75rem;
  background-color: #fff;
  border-radius: 7px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, .1);
  transition: box-shadow 1s, transform 1s;
}

.logo-empty span {
  visibility: hidden;
}

body.hasHover .logo a:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, .15);
  transform: translate(0, -0.325rem);
}

@media screen and (min-width: 480px) {
  .logo a,
  .logo span {
    padding: 1.5rem 1rem;
  }
}

.logo img {
  max-width: 100%;
  height: auto;
  transition: opacity .5s;
}

/* BOOTSTRAP UTILITIES */

.d-none {
  display: none !important;
}

@media (min-width: 768px) {
  .d-md-block {
    display: block !important;
  }
}

/* BOOTSTRAP GRID */

.container {
  width: 100%;
  padding-right: calc(1.5rem * 0.5);
  padding-left: calc(1.5rem * 0.5);
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * 0);
  margin-right: calc(-0.5 * 1.5rem);
  margin-left: calc(-0.5 * 1.5rem);
}

.row > * {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(1.5rem * 0.5);
  padding-left: calc(1.5rem * 0.5);
  margin-top: 0;
}

.col-6 {
  flex: 0 0 auto;
  width: 50%;
}

.col-12 {
  flex: 0 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .col-md-4 {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
}

/* LARGE GUTTER ON LARGE DEVICES */

@media (min-width: 992px) {
  .container {
    padding-right: calc(3rem * 0.5);
    padding-left: calc(3rem * 0.5);
  }

  .row {
    margin-right: calc(-0.5 * 3rem);
    margin-left: calc(-0.5 * 3rem);
  }

  .row > * {
    padding-right: calc(3rem * 0.5);
    padding-left: calc(3rem * 0.5);
  }

  .logo:before {
    width: 1.5rem;
    left: -1.5rem;
  }

  .logo:after {
    left: calc(-1.5rem - 1px);
  }

  .logo.logo-elipson:before,
  .logo.logo-son-video-com:before {
    width: 3rem;
    left: -3rem;
  }
}