body.scrolled #main-menu {
  opacity: 0.2;
  transition: opacity .2s;
}

body.scrolled #main-menu:hover {
  opacity: 1.0;
  transition: opacity .2s;
}

body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 18px;
  line-height: 34px;
  color: #777777;
}

* {
  box-sizing: border-box;
}

/* general */

h1,
h2,
h3,
p {
  margin-bottom: 20px;
}

p:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3 {
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-weight: 700;
  color: #4aaaa5;
}

h1 {
  padding-bottom: 20px;
  font-size: 30px;
  line-height: 49px;
  border-bottom: 3px solid #dddddd;
}

h2,
h3 {
  font-size: 22px;
}


h2,
h3 {
  padding-bottom: 20px;
  margin-bottom: 15px;
  line-height: 22px;
  border-bottom: 2px solid #eeeeee;
}

/* header */

#main-menu {
  position: fixed;
  z-index: 99;
  width: 100%;
  margin: 0 0 30px;
  overflow: auto;
  color: #ffffff;
  background: #ffffff;
  border-bottom: 2px solid #cccccc;
}

#logo {
  float: left;
  width: 400px;
  height: 90px;
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-size: 30px;
  font-weight: 500;
  line-height: 90px;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
  background: #4aaaa5;
}

nav {
  float: right;
  margin-top: 25px;

}

nav a {
  display: inline-block;
  padding-left: 15px;
  margin-left: 15px;
  line-height: 18px;
  color: #999;
  text-decoration: none;
  border-left: 1px solid #efefef;
}

nav a:first-child {
  border-left: 0 none;
}

i {
  background: transparent;
  color: #4aaaa5;
}

/* footer */

footer {
  padding: 20px 0;
  clear: both;
  font-size: 15px;
  line-height: 20px;
  color: #ffffff;
  text-align: center;
  background: #666666;
  border-top: 8px solid #4aaaa5;
  height: 65px;
  width: 100%;
  margin: 0 auto;
}

footer a {
  text-decoration: none;
  color: white;
}
/* main */

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  clear: both;
}

.col-4-md {
  padding: 0 100px;
  float: left;
  margin: 0 auto;
}

#main-container {
  min-height: calc(100vh - 70px);
}

.main-section {
  float: left;
  width: 100%;
  max-width: 960px;
  padding: 30px;
  background: #ffffff;
}

.jarallax-img-one {
width: 100%;
}

.jarallax-img-two {
  width: 100%;
}

/* portfolio page */
#portfolio-header {
  margin-top: 100px;
}

.work {
  position: relative;
  float: left;
  width: 425px;
  height: 100%;
  margin: 20px 0 25px;
  overflow: auto;
}

.work:nth-child(even) {
  margin-right: 40px;
}

.work img {
  width: 100%;
  height: 100%;
  opacity: 0.8;
  filter: url(filters.svg#grayscale);
  /* Firefox 3.5+ */
  filter: gray;
  /* IE6-9 */
  -webkit-filter: grayscale(1);
  /* Google Chrome & Safari 6+ */
}

.work img:hover {
  filter: none;
  -webkit-filter: none;
}

.work h3 {
  position: absolute;
  bottom: 10px;
  width: 100%;
  padding: 10px;
  margin-bottom: 0;
  font-weight: 300;
  line-height: 30px;
  color: white;
  text-align: center;
  background: #4aaaa5;
  opacity: 0.8;
  border-bottom: 0;
}

.work a {
  text-decoration: none;
  color: white;
}

.work a:hover {
  font-weight: 400;
  font-size: 26px;
  color: white;
}

.auth-image {
  float: left;
  width: 200px;
  height: auto;
  margin-top: 10px;
  margin-right: 25px;
}

/* contact page */

#contact-header {
  margin-top: 100px;
}

#contact-form ul {
  margin-bottom: 20px;
}

#contact-form li {
  margin-bottom: 10px;
}

label,
input[type=text],
input[type=email],
textarea {
  display: block;
  width: 100%;
}

input[type=text],
input[type=email],
textarea {
  height: 35px;
  padding: 0 10px;
  font-size: 14px;
  border: 1px solid #dddddd;
}

textarea {
  height: 200px;
}

input[type=submit] {
  padding: 10px 30px;
  font-size: 18px;
  color: #ffffff;
  cursor: pointer;
  background: #4aaaa5;
  border: 0 none;
}


@media only screen and (max-width: 980px) {
  nav {
    max-width: 980px;
    width: 100%;
    float: none !important;
    margin-top: 0px;
    padding-right: 50px;
  }

  .main-section {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
  }

  .body {
    width: 100%;
    max-width: 980px;
  }

  #main-container {
    padding: 15px;
  }

  #masthead {
    position: relative;
    margin-bottom: -100px;
    text-align: center;
    width: 100%;
    z-index: 0;
    padding-right: 20px;
  }

  .jarallax-img-one {
    margin-top: 140px;
    max-width: 980px;
  }

  .jarallax-img-two {
    max-width: 980px;
  }

  footer {
    width: 100%;
  }

}

@media only screen and (max-width: 768px) {
  nav {
    max-width: 768px;
    width: 100%;
    float: none !important;
    margin-top: 0px;
    padding-right: 50px;
  }

  .main-section {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
  }

  #main-container {
    padding: 15px;
  }

  .body {
    width: 100%;
    max-width: 768px;
  }

  #masthead {
    position: relative;
    margin-bottom: -100px;
    text-align: center;
    width: 100%;
    z-index: 0;
    padding-right: 20px;
  }

  .jarallax-img-one {
    max-width: 768px;
    /* max-width: 768px; */
  }

  .jarallax-img-two {
    max-width: 768px;
    ;
  }

  footer {
    width: 100%;
  }
}

@media only screen and (max-width: 640px) {
  nav {
    max-width: 640px;
    width: 100%;
    float: none !important;
    margin-top: 0px;
    padding-right: 50px;
  }

  .main-section {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }

  .auth-image {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }

  .work {
    width: 100%;
    max-width: 640px;

  }

  header {
    position: static;
    width: 100%;
    max-width: 640px;
  }

  #masthead {
    position: relative;
    margin-bottom: -100px;
    text-align: center;
    width: 100%;
    max-width: 640px;
    z-index: 0;
    padding-right: 0px;
    padding-bottom: 20px;
  }

  #logo {
    width: 100%;
    max-width: 640px;
    float: right;
    margin-bottom: 20px;
  }


  body {
    width: 100%;
    max-width: 640px;
  }

  p {
    font-size: 14px;
    line-height: 26px;
  }

  #main-container {
    padding: 15px;
  }

  .jarallax-img-one {
    max-width: 640px;
    /* max-width: 640px; */
  }

  .jarallax-img-two {
    max-width: 640px;
  }

  footer {
    width: 100%;
  }
}