@import url("https://fonts.googleapis.com/css2?family=Roboto+Slab&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Actor&family=Akaya+Telivigala&family=Merriweather:wght@400;700&display=swap");

html {
  font-family: sans-serif;
}

body {
  font-family: "Roboto Slab", serif !important;

  padding: 0;
  margin: 0;
  font-size: 14px;
  line-height: 22px;
  color: #4e443c;
  background: #f0efe7 url(../images/body.jpg);
}

a {
  color: #0388a6;
  text-decoration: none;
  transition-property: 0.3s;
  transition-property: color;
  background-color: transparent;
}

img {
  border: 0;
}

p {
  margin: 0 0 11px;
  font-size: 14px;
  line-height: 22px;
}

li {
  line-height: 22px;
}

h3 {
  line-height: 33px;
  font-size: 16px;
  font-weight: bold;
}

h4 {
  font-size: 14px;
  font-weight: bold;
}

h4,
h5,
h6 {
  line-height: 22px;
}

ul {
  padding: 0;
  margin: 0 0 11px 25px;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1,
h3,
h4 {
  margin: 0;
  font-weight: normal;
  color: #4e443c;
  text-rendering: optimizeLegibility;
}

footer,
header,
nav,
section {
  display: block;
}

#content-nav ul,
#companies-projects ul {
  margin-left: 0;
  list-style: none;
}

.inner-container {
  position: relative;
  width: 940px;
  margin: 0 auto;
  overflow: visible;
}

/* header section */

header {
  position: relative;
  padding-bottom: 26px;
  margin-top: 14px;
}

#page-heading {
  position: absolute;
  top: 11px;
  left: 120px;
  display: block;
  margin-top: 1px;
  font-size: 24px;
  line-height: 24px;
  color: #9a9994;
}

.search {
  position: absolute;
  top: 10px;
  right: 0;
  z-index: 1000;
  width: 262px;
  padding-left: 32px;
  background: transparent url(../images/search.png) 10px 50% no-repeat;
  background-size: 17px 17px;
  background-color: #fcfcfa !important;
  border: solid 1px #ceccc5;
  border-radius: 20px;
  box-shadow: inset 0 1px 4px #ddd;
}

.search:focus-within {
  border-color: #007175;
}

.search input {
  border-radius: 20px;
  width: 100%;
  height: 20px;
  margin-top: 4px;
  margin-bottom: 2px;
  line-height: 1em;
  color: #4e443c;
  background-color: transparent;
  border: 0;
}

.search input:focus {
  outline: none;
}

/* first page  */

.first-page {
  height: 295px;
  margin-top: -20px;
  margin-bottom: 2em;
  background: transparent url(../images/isometric-grid.png) top right repeat;
  background-size: 35px 21px;
}

.first-page .inner-container {
  padding-top: 20px;
}

.first-page .inner-container p {
  width: 558px;
  margin-bottom: 1.2em;
  font-size: 18px;
  line-height: 26.4px;
}

.illustration {
  position: absolute;
  right: -30px;
  top: 24px;
}

/* content of website */

/* content navigation */

.content {
  overflow: visible;
}

#content-navigation {
  float: left;
  width: 618px;
  margin-bottom: 24px;
  border-right: solid 1px #d8d7cf;
}

#content-nav ul {
  padding-top: 24px;
}

#nav-about,
#nav-documentation {
  margin-bottom: 40px;
}

#nav-about,
#nav-downloads {
  margin-right: 30px;
}

#content-nav ul li {
  display: block;
  float: left;
  width: 280px;
  margin-bottom: 20px;
}

#content-nav a {
  display: block;
  height: 86px;
  padding-left: 90px;
  color: #4e443c;
  background-repeat: no-repeat;
  background-position: 0 0;
  transition-duration: 0.3s;
  transition-property: color;
}

#content-nav a img {
  float: left;
  margin-right: -90px;
  margin-left: -90px;
  opacity: 0.9;
  transition-duration: 0.3s;
  transition-property: opacity;
}

#content-nav a h3 {
  font-size: 18px;
  font-weight: bold;
  color: #f14e32;
}

#content-nav a p {
  font-size: 13px;
  line-height: 17.6px;
}

/* book */

#book {
  float: left;
  width: 590px;
  padding-top: 20px;
  border-top: solid 1px #d8d7cf;
}

#book img {
  float: left;
  margin-right: 20px;
}

#book p {
  margin-top: 16px;
}

/* Downloads */

#downloads {
  float: right;
  width: 313px;
  position: relative;
}

.monitor {
  position: absolute;
  top: 0;
  right: -12px;
  background: transparent url(../images/monitor-windows.png) top right no-repeat;
  background-size: 313px 271px;
  width: 273px;
  height: 226px;
  padding-top: 45px;
  padding-left: 40px;
  color: #fff;
  text-shadow: 1px 1px 0 rgb(0 0 0 /20%);
}

.monitor h4 {
  font-weight: normal;
  color: #fff;
  font-size: 16px;
}

.monitor span.version {
  display: block;
  margin-bottom: 6px;
  font-size: 28px;
  font-weight: bold;
  font-family: "Merriweather", serif;
}

.monitor a {
  color: #eee;
  font-size: 12px;
  text-decoration: underline;
}

.monitor span.release-date {
  font-size: 12px;
  font-family: "Merriweather", serif;
  font-weight: bold;
}

.monitor a.button {
  border-radius: 2px;
  box-shadow: 0 1px 0 #148a92;
  display: block;
  width: 224px;
  padding: 5px 0;
  margin-top: 10px;
  font-size: 16px;
  color: #fff;
  text-align: center;
  background-image: linear-gradient(#1c868c, #186368);
  border-top: solid 1px #085e64;
  border-right: solid 1px #1f6367;
  border-bottom: solid 1px #134143;
  border-left: solid 1px #1f6367;
  transition-duration: 0.3s;
  transition-property: background-image;
  text-decoration: none;
}

/* table  */

#downloads table {
  position: absolute;
  top: 271px;
  left: 24px;
}

#downloads table td {
  padding: 8px 20px 6px 0;
  min-width: 145px;
}

td:nth-child(1) {
  width: 25%;
  padding: 5px;
}

#downloads table a {
  font-weight: bold;
}

a.icon.gui {
  background: transparent url(../images/gui.png) 6px 3px no-repeat;
  background-size: 18px 24px;
}

a.icon {
  display: inline-block;
  height: 30px;
  padding-left: 30px;
  line-height: 36px;
}

a.icon.older-releases {
  background: transparent url(../images/box.png) 0 6px no-repeat;
  background-size: 22px 20px;
}

a.icon.mac {
  background: transparent url(../images/apple.png) 5px 4px no-repeat;
  background-size: 17px 21px;
}

a.icon.source {
  background: transparent url(../images/source-code.png) 0 6px no-repeat;
  background-size: 25px 20px;
}

/* Companies and Projects */

#companies-projects {
  padding-top: 20px;
  clear: both;
  border-top: solid 1px #d8d7cf;
}

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

#companies-projects ul li {
  display: block;
  float: left;
  width: 108px;
  height: 65px;
  margin: 0 4px 25px 5px;
}

#companies-projects ul a {
  display: block;
  width: 108px;
  height: 65px;
  text-indent: -99999px;
  opacity: 0.85;
  transition-duration: 0.3s;
  transition-property: opacity;
  background-repeat: no-repeat;
  background-position: 0 0;
}

#companies-projects ul a.google {
  background: transparent url(../images/google.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.microsoft {
  background: transparent url(../images/microsoft.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.twitter {
  background: transparent url(../images/twitter.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.linkedin {
  background: transparent url(../images/linked-in.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.netflix {
  background: transparent url(../images/netflix.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.perl {
  background: transparent url(../images/perl.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.postgresql {
  background: transparent url(../images/postgresql.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.android {
  background: transparent url(../images/android.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.linux {
  background: transparent url(../images/linux.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.rails {
  background: transparent url(../images/rails.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.qt {
  background: transparent url(../images/qt.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.gnome {
  background: transparent url(../images/gnome.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.eclipse {
  background: transparent url(../images/eclipse.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.kde {
  background: transparent url(../images/kde.png) top right no-repeat;
  background-size: 108px 65px;
}
#companies-projects ul a.x {
  background: transparent url(../images/x.png) top right no-repeat;
  background-size: 108px 65px;
}

/* footer */

footer {
  padding: 20px 0 40px;
  margin-top: 35px;
  clear: both;
  font-size: 12px;
  line-height: 15.4px;
  color: #9a9994;
  border-top: solid 1px #d8d7cf;
}

footer .site-source {
  float: left;
  padding-left: 46px;
  background: transparent url(../images/code.png) 0 2px no-repeat;
  background-size: 38px 23px;
}

footer a {
  color: #403f3c;
}

footer .sfc-member {
  float: right;
  text-align: right;
}

/* Making the website responsive */

@media (max-width: 940px) {
  .inner-container {
    width: 100%;
  }

  header {
    padding-bottom: 2rem;
  }

  header a,
  header span {
    padding-left: 1rem;
    margin-bottom: 10px;
  }

  .search {
    transform: translate(-50%);
    left: 50%;
    margin-top: 7px;
    top: unset;
  }

  .first-page {
    height: unset;
  }

  .first-page .inner-container {
    display: flex;
    margin-top: 1.8rem;
  }

  .first-page .inner-container div:first-of-type {
    padding: 1rem;
  }

  .first-page .inner-container p {
    width: unset;
  }

  .illustration-div {
    display: flex;
    align-items: center;
  }

  .illustration {
    position: unset;
    right: unset;
    top: unset;
    max-height: 100%;
  }

  .content-div {
    padding: 0.8rem;
  }

  .content {
    display: flex;
  }

  #content-navigation {
    width: 50%;
  }

  #content-nav ul {
    padding: 0 1rem 0 0;
  }

  #content-nav ul li {
    margin-bottom: 1rem !important;
    margin-right: 0 !important;
  }

  #book {
    width: unset;
  }

  #downloads {
    width: 50%;
  }

  .monitor {
    transform: translateX(-50%);
    left: 50%;
  }

  #downloads table {
    transform: translateX(-50%);
    left: 50%;
  }

  #downloads table tbody,
  #downloads table tr {
    display: flex;
    flex-direction: column;
  }

  #downloads table td {
    margin-bottom: 1rem;
  }

  #downloads table td a {
    padding-left: 2.3rem;
  }

  #companies-projects ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (max-width: 640px) {
  header {
    padding-bottom: 2.5rem;
  }

  #page-heading {
    font-size: 0.8rem;
    top: 0;
    padding-right: 1rem;
  }

  .search {
    width: 84%;
  }

  .search input {
    padding: 0.3rem 0.1rem;
  }

  .first-page .inner-container {
    flex-direction: column-reverse;
  }

  .illustration-div {
    display: flex;
    justify-content: center;
    overflow: hidden;
  }

  .illustration {
    width: 80%;
    height: 100%;
  }

  .content {
    flex-direction: column-reverse;
  }

  #content-navigation,
  #downloads {
    width: 100%;
    border-right: none;
  }

  #content-nav ul {
    padding: 0 1rem;
  }

  #book {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #downloads {
    border-bottom: 1px solid #d8d7cf;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
  }

  .monitor,
  #downloads table {
    position: relative;
  }

  #downloads table {
    top: 0;
  }

  footer {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  footer .site-source {
    margin-bottom: 1rem;
  }
}