/**
 * Header/hero section: title, punchline, nav buttons, profile picture.
 */

.head {

  color: #fff;
  min-height: 100vh;

  display: -webkit-box;

  display: -ms-flexbox;

  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
}

.head-title {
  display: inline-block;
  -webkit-transition: color ease-in-out 0.3s;
  transition: color ease-in-out 0.3s;
  font-size: 56px;
  font-size: 3.5rem;
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  font-weight: bold;
}

.animated {
  -webkit-animation: fade-in-down 0.6s;
          animation: fade-in-down 0.6s;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
}

@-webkit-keyframes fade-in-down {
	0% {
		opacity: 0;
		-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
		-webkit-transform: translateY(-10px);
		        transform: translateY(-10px);
  }
	100% {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes fade-in-down {
	0% {
		opacity: 0;
		-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
		-webkit-transform: translateY(-10px);
		        transform: translateY(-10px);
  }
	100% {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.head-punchline {
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  text-align: center;
  color: #fff;
  margin-top: 10px;
  font-size: 20px;
  font-size: 1.25rem;
}

.head-buttons {
  position: absolute;
  top: 32px;
  top: 2rem;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
}

.head-icon {
  font-size: 32px;
  font-size: 2rem;
  margin: 0 5px;
}

.head-buttons a {
  color: inherit;
}

.head-menu-wrap {
  position: absolute;
  bottom: 40px;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);

  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 10px;

  margin: 0 auto;
}

#nav {
  background: url(../images/background.png);
  background-repeat: repeat;
  background-attachment: fixed;
}

.profile-pic {
  border-radius: 50%;
  width: 170px;
  height: 170px;
  border: solid 2px white;
}

.profile-pic:hover {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  box-shadow: 0 0px 16px 0 rgba(255,255,255,0.5);
}

.profile-pic-div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 20px;
}

@media screen and (max-width: 600px) {
  .head {
    padding: 100px 0 40px;
  }

  .head-menu-wrap {
    position: static;
    -webkit-transform: none;
            transform: none;
    width: 100%;
    max-width: 320px;
    margin: 24px auto 0;
  }

  #nav {
    background-attachment: unset;
  }

  .head-title {
    display: block;
    text-align: center;
    font-size: 2.75rem;
  }

  .head-punchline {
    text-align: center;
  }
}

@media screen and (max-height: 450px) and (max-width: 600px) {
  .head {
    min-height: 525px;
  }
}

@media screen and (max-height: 525px) {

  .head {
    min-height: 500px;
  }

  .head-menu-wrap {
    bottom: 15px;
  }
}