html {
  font-size: 14px;
  font-family: 'Open Sans', sans-serif;
}

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

body {
  margin: 0;
  box-sizing: border-box;
}
/*nav section*/
.navbar-default .navbar-header > a {
  color: #399bd1;
  font-size: 1.1rem;
}

.navbar-default .navbar-nav > .active > a {
  font-weight: bold;
  background-color: transparent;
}

.navbar-default .navbar-nav > .active > a:hover {
  color: black;
}

@media only screen and (max-width: 770px) {
  .logo img {
    display: none;
  }

}

/*jumbotron section*/
.jumbotron {
  position: relative;
  padding-top: 11.85rem;
  padding-bottom: 11.85rem;
  text-align: center;
  display: flex;
  align-items: center;
}

.jumbotron-bike {
  background: url("../images/jumbotron-bike.jpg") no-repeat center center;
  background-size: cover;
}

.jumbotron-beer {
  background: url("../images/jumbotron-beer.jpg") no-repeat center center;
  background-size: cover;
}

.jumbotron-flowers {
  background: url("../images/jumbotron-flowers.jpg") no-repeat center center;
  background-size: cover;
}

.jumbotron-duffel {
  background: url("../images/jumbotron-duffel.jpg") no-repeat center center;
  background-size: cover;
}

.jumbotron p {
  width: 51.3rem;
  text-align: center;
  color: white;
  margin: 0 auto;
}

.jumbotron h1 {
  font-size: 7.1rem;
  text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  color: white;
  font-family: 'Monoton';
}

.btn {
  margin-top: 2.8rem;
  padding-top: 1.3rem;
  padding-bottom: 1.3rem;
  width: 11.4rem;
  background-color: #399bd1;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.btn:hover {
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.9);
}

.btn:active {
  box-shadow: 0 0 0 rgba(0, 0, 0, 0.5);
}

@media only screen and (max-width: 450px) {
  .jumbotron .container h1 {
    font-size: 5.7rem;
  }

  .jumbotron .container p {
    font-size: 1.2rem;
    width: 100%;
  }

  #title, #title2, #title3 {
    font-size: 4.1rem;
  }
}

/*Featured project*/
.Featured-project h2 {
  font-size: 1.7rem;
  font-weight: bold;
  margin-bottom: 1.43rem;
  color: #399bd1;
}

.Featured-project h3 {
  font-size: 1.3rem;
  font-weight: bold;
  color: #399bd1;
}

.Featured-project ul li {
  line-height: 1.4;
  color: rgba(0, 0, 0, 0.7);
}

@media only screen and (max-width: 450px) {
  .Featured-project {
    margin: 0;
  }

  #featured-image {
    width: 100%;
  }

  #documentary {
    width: 50%;
  }
}

/*Projects*/
.Projects {
  padding-bottom: 5.85rem;
}

.image-container {
  overflow: hidden;
}

.image-container img {
  opacity: 0.6;
}

.image-container img:hover {
  transform: scale(1.3);
  opacity: 1;
  transition: transform 0.5s, opacity 0.5s;
}

#project1 .image-container img, #project2 .image-container img, #project3 .image-container img, #featured-image img {
  width: 100%;
}
@media only screen and (max-width: 450px) {
  #project1, #project2, #project3 {
    width: 100%;
  }
}

/*help section*/
footer {
  padding-top: 5.2rem;
  padding-bottom: 5.2rem;
  background-color: #f3f3f3;
  display: flex;
  text-align: center;
  align-items: center;
}

strong {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.4rem;
}

footer p {
  width: 42rem;
  /*text-align: center;*/
  margin: 0 auto;
}

@media only screen and (max-width: 450px) {
  footer strong {
    width: 100%;
  }

  footer p {
    width: 100%;
  }
}