header {
    position: relative;
    background-color: black;
    height: 75vh;
    min-height: 25rem;
    width: 100%;
    overflow: hidden;
  }
  
  header video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    -ms-transform: translateX(-50%) translateY(-50%);
    -moz-transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
  }
  
  header .container {
    position: relative;
    z-index: 2;
  }
  
  header .overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: black;
    opacity: 0.5;
    z-index: 1;
  }
  
  @media (pointer: coarse) and (hover: none) {
    header {
      background: url('https://source.unsplash.com/XT5OInaElMw/1600x900') black no-repeat center center scroll;
    }
    header video {
      display: none;
    }
  }

header.masthead {
    padding-top: 10rem;
    padding-bottom: calc(10rem - 56px);
    background-image: url("https://i.imgur.com/BM8ITrU.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    -webkit-background-size: auto;
    -moz-background-size: auto;
    -o-background-size: auto;
    background-size: auto;
}

header.masthead hr {
    margin-top: 30px;
    margin-bottom: 30px;
}

header.masthead h1 {
    font-size: 2rem;
}

header.masthead p {
    font-weight: 300;
}

@media (min-width: 768px) {
    header.masthead p {
        font-size: 1.15rem;
    }
}

@media (min-width: 992px) {
    header.masthead {
        height: 100vh;
        min-height: 650px;
        padding-top: 0;
        padding-bottom: 0;
    }
    header.masthead h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1200px) {
    header.masthead h1 {
        font-size: 4rem;
    }
}

.btn-xl {
    padding: 1rem 2rem;
}

.btn-primary {
    /* background-color: #F05F40;
    border-color: #F05F40; */
    background-color: #ff8246;
    border-color: #ff8246;
    
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    color: #fff;
    background-color: #ee4b28 !important;
}

.btn-primary:active, .btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(240, 95, 64, 0.5) !important;
}

.about__portrait {
    width: 200px;
    height: 200px;
    margin-bottom: 30px;
}

.btn {
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    border-radius: 300px;
    font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
}

.bg-primary {
    /* background-color: #F05F40 !important; */
    background-color: #ff8246 !important; }
    
  
.bg-dark {
    background-color: #212529 !important; }

#sdportfolio .sdportfolio-item {
    right: 0;
    margin: 0 0 15px
}

#sdportfolio .sdportfolio-item .sdportfolio-link {
    position: relative;
    display: block;
    max-width: 400px;
    margin: 0 auto;
    cursor: pointer
}

#sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-transition: all ease .5s;
    transition: all ease .5s;
    opacity: 0;
    /* background: rgba(254, 209, 54, .9) */
    background: rgba(240, 95, 64, .8);
}

#sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover:hover {
    opacity: 1
}

#sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover .sdportfolio-hover-content {
    font-size: 20px;
    position: absolute;
    top: 50%;
    width: 100%;
    height: 20px;
    margin-top: -12px;
    text-align: center;
    color: #fff
}

#sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover .sdportfolio-hover-content i {
    margin-top: -12px
}

#sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover .sdportfolio-hover-content h3, #sdportfolio .sdportfolio-item .sdportfolio-link .sdportfolio-hover .sdportfolio-hover-content h4 {
    margin: 0
}

#sdportfolio .sdportfolio-item .sdportfolio-caption {
    max-width: 400px;
    margin: 0 auto;
    padding: 25px;
    text-align: center;
    background-color: #fff
}

#sdportfolio .sdportfolio-item .sdportfolio-caption h4 {
    margin: 0;
    text-transform: none
}

#sdportfolio .sdportfolio-item .sdportfolio-caption p {
    font-size: 16px;
    font-style: italic;
    margin: 0;
    font-family: 'Droid Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'
}

#sdportfolio * {
    z-index: 2
}

@media (min-width:767px) {
    #sdportfolio .sdportfolio-item {
        margin: 0 0 30px
    }
}

.sdportfolio-modal .modal-dialog {
    margin: 1rem;
    max-width: 100vw
}

.sdportfolio-modal .modal-content {
    padding: 100px 0;
    text-align: center
}

.sdportfolio-modal .modal-content h2 {
    font-size: 3em;
    margin-bottom: 15px
}

.sdportfolio-modal .modal-content p {
    margin-bottom: 30px
}

.sdportfolio-modal .modal-content p.item-intro {
    font-size: 16px;
    font-style: italic;
    margin: 20px 0 30px;
    font-family: 'Droid Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'
}

.sdportfolio-modal .modal-content ul.list-inline {
    margin-top: 0;
    margin-bottom: 30px
}

.sdportfolio-modal .modal-content img {
    margin-bottom: 30px
}

.sdportfolio-modal .modal-content button {
    cursor: pointer
}

.sdportfolio-modal .close-modal {
    position: absolute;
    top: 25px;
    right: 25px;
    width: 75px;
    height: 75px;
    cursor: pointer;
    background-color: transparent
}

.sdportfolio-modal .close-modal:hover {
    opacity: .3
}

.sdportfolio-modal .close-modal .lr {
    z-index: 1051;
    width: 1px;
    height: 75px;
    margin-left: 35px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    background-color: #212529
}

.sdportfolio-modal .close-modal .lr .rl {
    z-index: 1052;
    width: 1px;
    height: 75px;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    background-color: #212529
}

/* Data Science Portfolio */

#dsportfolio .dsportfolio-item {
    right: 0;
    margin: 0 0 15px
}

#dsportfolio .dsportfolio-item .dsportfolio-link {
    position: relative;
    display: block;
    max-width: 400px;
    margin: 0 auto;
    cursor: pointer
}

#dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-transition: all ease .5s;
    transition: all ease .5s;
    opacity: 0;
    /* background: rgba(254, 209, 54, .9) */
    background: rgba(240, 95, 64, .8);
}

#dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover:hover {
    opacity: 1
}

#dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover .dsportfolio-hover-content {
    font-size: 20px;
    position: absolute;
    top: 50%;
    width: 100%;
    height: 20px;
    margin-top: -12px;
    text-align: center;
    color: #fff
}

#dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover .dsportfolio-hover-content i {
    margin-top: -12px
}

#dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover .dsportfolio-hover-content h3, #dsportfolio .dsportfolio-item .dsportfolio-link .dsportfolio-hover .dsportfolio-hover-content h4 {
    margin: 0
}

#dsportfolio .dsportfolio-item .dsportfolio-caption {
    max-width: 400px;
    margin: 0 auto;
    padding: 25px;
    text-align: center;
    background-color: #fff
}

#dsportfolio .dsportfolio-item .dsportfolio-caption h4 {
    margin: 0;
    text-transform: none
}

#dsportfolio .dsportfolio-item .dsportfolio-caption p {
    font-size: 16px;
    font-style: italic;
    margin: 0;
    font-family: 'Droid Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'
}

#dsportfolio * {
    z-index: 2
}

@media (min-width:767px) {
    #dsportfolio .dsportfolio-item {
        margin: 0 0 30px
    }
}

.dsportfolio-modal .modal-dialog {
    margin: 1rem;
    max-width: 100vw
}

.dsportfolio-modal .modal-content {
    padding: 100px 0;
    text-align: center
}

.dsportfolio-modal .modal-content h2 {
    font-size: 3em;
    margin-bottom: 15px
}

.dsportfolio-modal .modal-content p {
    margin-bottom: 30px
}

.dsportfolio-modal .modal-content p.item-intro {
    font-size: 16px;
    font-style: italic;
    margin: 20px 0 30px;
    font-family: 'Droid Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'
}

.dsportfolio-modal .modal-content ul.list-inline {
    margin-top: 0;
    margin-bottom: 30px
}

.dsportfolio-modal .modal-content img {
    margin-bottom: 30px
}

.dsportfolio-modal .modal-content button {
    cursor: pointer
}

.dsportfolio-modal .close-modal {
    position: absolute;
    top: 25px;
    right: 25px;
    width: 75px;
    height: 75px;
    cursor: pointer;
    background-color: transparent
}

.dsportfolio-modal .close-modal:hover {
    opacity: .3
}

.dsportfolio-modal .close-modal .lr {
    z-index: 1051;
    width: 1px;
    height: 75px;
    margin-left: 35px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    background-color: #212529
}

.dsportfolio-modal .close-modal .lr .rl {
    z-index: 1052;
    width: 1px;
    height: 75px;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    background-color: #212529
}
.fa {
    color: white;
}
.fab {
    color: white;
}
.fas {
    color: white;
}

#button {
  display: inline-block;
  background-color: #FF9800;
  width: 50px;
  height: 50px;
  text-align: center;
  border-radius: 4px;
  position: fixed;
  bottom: 30px;
  right: 30px;
  transition: background-color .3s, 
    opacity .5s, visibility .5s;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}
#button::after {
  content: "\f077";
  font-family: FontAwesome;
  font-weight: normal;
  font-style: normal;
  font-size: 2em;
  line-height: 50px;
  color: #fff;
}
#button:hover {
  cursor: pointer;
  background-color: #333;
}
#button:active {
  background-color: #555;
}
#button.show {
  opacity: 1;
  visibility: visible;
}