/* Main page with sticky footer
-------------------------------------------------- */
:root {
  --accent: #0f766e;
  --accent-dark: #115e59;
  --ink: #202124;
  --muted: #686f76;
  --line: #e5e7eb;
  --paper: #fbfbfa;
}

html,
body {
  min-height: 100%;
  background-color: var(--paper);
  color: var(--ink);
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  border-top: 4px solid var(--accent);
}

body {
  font-size: 17px;
  line-height: 1.55;
}

#wrap {
  min-height: calc(100vh - 10px);
  padding-bottom: 56px;
}

/* Navbar
-------------------------------------------------- */

.navbar-static-top {
  margin-bottom: 10px;
}

.navbar-default {
  background-color: transparent;
  border-color: transparent;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  margin-bottom: 0;
}

.navbar-default .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.navbar-header {
  float: none;
}

.navbar-default .navbar-brand {
  color: var(--ink);
  float: none;
  font-weight: 600;
  height: auto;
  line-height: 1.2;
  padding: 18px 0;
}

.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
  color: var(--accent-dark);
}

.navbar-default .navbar-text {
  color: var(--muted);
}

.navbar-default .navbar-nav > li > a {
  color: var(--muted);
  font-weight: 600;
  padding: 18px 0 18px 28px;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  color: var(--accent-dark);
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
  color: var(--ink);
  background-color: transparent;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  color: var(--ink);
  background-color: transparent;
}

.navbar-default .navbar-toggle {
  border-color: transparent;
}

.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
  background-color: transparent;
}

.navbar-default .navbar-toggle .icon-bar {
  background-color: var(--muted);
}

.navbar-default .navbar-collapse,
.navbar-default .navbar-form {
  border-color: var(--line);
}

.navbar-default .navbar-link {
  color: var(--muted);
}

.navbar-default .navbar-link:hover {
  color: var(--accent-dark);
}

.navbar-nav {
  display: flex;
  float: none;
  margin: 0;
}

.navbar-nav > li {
  float: none;
}

/* Custom page CSS
-------------------------------------------------- */

.container {
  width: auto;
  max-width: 760px;
  text-align: center;
}

.container .text-muted {
  margin: 20px 0;
}

.container a {
  color: var(--accent-dark);
}

.container a:hover,
.container a:focus {
  color: var(--accent);
}

.img-responsive {
  display: block;
  height: auto;
  max-width: 100%;
}

#about .container {
  max-width: 720px;
}

#about h3 {
  color: var(--ink);
  font-size: 23px;
  font-weight: 400;
  line-height: 1.45;
  margin: 13px auto;
}

#about h3:first-of-type {
  font-size: 28px;
  font-weight: 400;
  margin-top: 26px;
}

#about b,
#about strong {
  font-weight: 600;
}

h3 {
  color: var(--ink);
  font-size: 25px;
  font-weight: 600;
  margin: 38px 0 20px;
}

.panel-default h4 {
  text-align: left;
  line-height: 24px;
  font-size: 22px;
}

.panel-default h5 {
  text-align: left;
  line-height: 1.55;
  font-size: 17px;
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.panel-default h6 {
  font-size: 15px;
}

.panel-default h4 a,
h5 a {
  color: var(--accent-dark);
}

.panel-default h4 a:hover,
.panel-default h4 a:focus,
h5 a:hover,
h5 a:focus {
  color: var(--accent);
}

.panel {
  background: transparent;
  border-style: none;
  box-shadow: none;
}

.panel-body {
  padding: 0;
  text-align: left;
}

.panel-body h5:first-child {
  border-top: 0;
}

.panel-body strong {
  font-weight: 600;
}

.research-entry {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.research-entry:first-child {
  border-top: 0;
}

.research-entry h4 {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 4px;
}

.research-entry p {
  margin: 0 0 4px;
}

.research-entry p:last-child {
  margin-bottom: 0;
}

.entry-links a {
  display: inline-block;
  margin-right: 12px;
}

.entry-note {
  color: var(--ink);
  font-style: italic;
}

.social {
  padding-top: 18px;
  word-spacing: 18px;
}

.social h4 > a {
  color: var(--ink);
  font-size: 24px;
  text-decoration: none;
  transition: color 120ms ease-in-out;
}

.social h4 > a:hover,
.social h4 > a:focus {
  color: var(--accent-dark);
}

.avatar {
  padding-top: 8%;
}

.avatar img {
  border: 0;
  box-shadow: 0 14px 34px rgba(32, 33, 36, 0.12);
}

.blog-post {
  padding-top: 15px;
}

.blog-title {
  padding-top: 2px;
}

.related-posts h4 {
  text-align: center;
}

.page-not-found {
  padding-top: 20%;
}

.disqus {
  padding-bottom: 15px;
}

.blogpost {
  text-align: left;
  line-height: 1.65;
  font-size: 18px;
}

/* Footer
-------------------------------------------------- */

.footer {
  text-decoration: none !important;
}

.text-muted {
  color: var(--muted);
}

div.footer {
  border-bottom: 5px solid var(--accent);
}

@media (max-width: 767px) {
  .navbar-default .container {
    flex-wrap: wrap;
    padding-bottom: 8px;
    padding-top: 8px;
  }

  .navbar-default .navbar-brand {
    font-size: 18px;
    padding: 8px 0;
  }

  .navbar-nav {
    margin: 0;
  }

  .navbar-default .navbar-nav > li > a {
    padding: 8px 0 8px 22px;
  }

  #about h3 {
    font-size: 21px;
  }

  #about h3:first-of-type {
    font-size: 25px;
  }

  .avatar {
    padding-top: 42px;
  }

  .avatar img {
    width: 210px;
    height: 210px;
  }
}

@media (max-width: 430px) {
  .navbar-default .container {
    display: block;
    text-align: center;
  }

  .navbar-nav {
    justify-content: center;
  }

  .navbar-default .navbar-nav > li > a {
    padding-left: 12px;
    padding-right: 12px;
  }
}
