/* Minimal Modern Design - 2026 */

:root {
  --primary: #000000;
  --accent: #0066ff;
  --text: #1a1a1a;
  --text-light: #666666;
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --border: #e0e0e0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ensure glyphicons use correct font - Override any parent font settings */
.glyphicon,
.glyphicon:before {
  font-family: 'Glyphicons Halflings' !important;
  font-style: normal !important;
  font-weight: 400 !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
}

/* Navigation - Minimal Top Bar */
.navbar {
  background: var(--bg);
  border: none;
  border-bottom: 1px solid var(--border);
  min-height: 48px;
  height: 48px;
  margin-bottom: 0;
  padding-bottom: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.navbar-fixed-top {
  border-radius: 0;
}

.navbar .container {
  background: transparent;
  box-shadow: none;
  padding: 0 15px;
  margin: 0 auto;
  min-height: 0;
}

.navbar-header {
  float: none;
  text-align: center;
}

.navbar-nav {
  display: flex;
  justify-content: center;
  float: none;
  margin: 0;
  padding-bottom: 0;
}

.navbar-collapse {
  padding-bottom: 0;
  margin-bottom: 0;
}

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

.navbar-nav > li > a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  padding: 14px 16px;
  letter-spacing: 0.3px;
  border: none !important;
  background: transparent !important;
  background-color: transparent !important;
  box-shadow: none !important;
  outline: none !important;
  transition: color 0.2s ease;
}

.navbar-nav > li > a .glyphicon {
  margin-right: 6px;
  font-size: 13px;
  font-family: 'Glyphicons Halflings' !important;
}

.navbar-nav > li > a:hover,
.navbar-nav > li > a:focus {
  color: var(--primary);
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.navbar-nav > li.active > a,
.navbar-nav > li.active > a:hover,
.navbar-nav > li.active > a:focus {
  color: var(--primary);
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  font-weight: 600;
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  background-color: transparent !important;
  border: none !important;
  outline: none !important;
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
  background-color: transparent !important;
  background-image: none !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.navbar-toggle {
  margin-top: 13px;
  border: 1px solid var(--border);
}

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

/* Main Content */
body {
  padding-top: 48px;
}

#wrap {
  min-height: 100%;
  margin: 0 auto -80px;
  padding-bottom: 80px;
}

.container {
  max-width: 1100px;
  padding: 20px 30px 40px 30px;
  margin: 0 auto;
  background: transparent;
  box-shadow: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--primary);
  line-height: 1.3;
  margin: 0 0 1rem 0;
}

h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 2rem 0 1rem 0;
  letter-spacing: -0.5px;
}

h2 i {
  color: var(--accent);
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem 0;
  color: var(--text);
}

h3 i {
  color: var(--accent);
}

p {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

small {
  color: var(--text-light);
  font-size: 14px;
}

strong {
  font-weight: 600;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover, a:focus {
  color: var(--accent);
  opacity: 0.7;
  text-decoration: none;
}

/* Profile Section - Hero Style */
.row:first-of-type {
  margin-bottom: 3rem;
}

img.img-rounded {
  border-radius: 50%;
  width: 160px;
  height: 160px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  object-fit: cover;
}

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

img.grayscale {
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

img.grayscale:hover {
  filter: grayscale(0%);
}

/* Alert - Minimal Style */
.alert {
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 1.25rem;
  margin: 2rem 0;
}

.alert-success {
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  color: var(--text);
}

.alert-success strong {
  color: var(--primary);
  font-weight: 600;
}

.alert-success a {
  color: var(--accent);
  font-weight: 500;
}

/* Lists - Minimal */
ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

ul li {
  margin-bottom: 0.75rem;
  padding-left: 0;
  position: relative;
  font-size: 16px;
  line-height: 1.6;
}

/* Only add custom bullets to lists without specific classes */
ul:not(.fa-ul):not(.nav):not(.navbar-nav) li {
  padding-left: 0;
}

ul:not(.fa-ul):not(.nav):not(.navbar-nav) li:before {
  content: none;
}

ul.fa-ul li {
  padding-left: 0;
}

ul.fa-ul li:before {
  display: none;
}

.fa-li {
  position: absolute;
  left: -2rem;
  width: 1.5rem;
  text-align: center;
  color: var(--accent);
  font-size: 15px;
  line-height: inherit;
}

ul.fa-ul {
  list-style: none;
  margin-left: 0;
  padding-left: 2.5rem;
}

ul.fa-ul li {
  position: relative;
  padding-left: 0;
  margin-left: 0;
}

ul.fa-ul li:before {
  display: none;
}

/* Labels/Badges - Minimal */
.label {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 3px;
  background: var(--bg-alt);
  color: var(--text-light);
  border: 1px solid var(--border);
  margin: 0 4px 4px 0;
  letter-spacing: 0.3px;
}

/* Grid */
.row {
  margin-bottom: 1rem;
}

/* Icons - Clean and Visible - Don't override Bootstrap's glyphicon styling */
span.glyphicon {
  font-size: 13px;
  margin-right: 6px;
}

.fa, .fas, .far, .fab, .fa-brands {
  margin-right: 6px;
}

/* Contact link icons */
a .fa, a .fas, a .ai, a .fa-brands {
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

a:hover .fa, a:hover .fas, a:hover .ai, a:hover .fa-brands {
  opacity: 1;
}

/* Footer - Minimal */
#footer {
  height: 80px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

#footer .container {
  padding: 0;
  max-width: 100%;
  width: 100%;
}

#footer p {
  margin: 0;
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
}

#push {
  height: 80px;
}

/* Horizontal Rules */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Improved Spacing */
.col-md-2 img {
  width: 100%;
  max-width: 140px;
}

/* Better visual hierarchy */
.col-md-4 h3,
.col-md-2 h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary);
}

.col-md-4 ul.fa-ul li,
.col-md-2 ul.fa-ul li {
  font-size: 14px;
  margin-bottom: 0.5rem;
}

/* Publications and content pages */
.col-md-12 ul li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.col-md-12 ul li p {
  margin: 0.25rem 0;
}

/* Publication titles - make them more prominent */
.col-md-12 ul li em {
  color: var(--text);
  font-style: normal;
  font-weight: 600;
  display: inline;
}

/* Author name (Valeriani D) - bold and italic */
.col-md-12 ul li p strong {
  font-weight: 700;
  font-style: italic;
}

/* Anchor links */
a.anchor {
  display: block;
  position: relative;
  top: -80px;
  visibility: hidden;
}

/* Module spacing */
.module {
  margin-top: 8px;
}

/* Responsive Design */
@media (min-width: 768px) {
  .container {
    padding: 50px 40px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 21px;
  }

  p {
    font-size: 17px;
  }
}

@media (max-width: 767px) {
  body {
    padding-top: 60px;
  }

  .navbar {
    min-height: 60px;
    height: auto;
  }

  .navbar-nav > li > a {
    padding: 15px 12px;
    font-size: 14px;
  }

  .container {
    padding: 15px 20px 30px 20px;
  }

  h2 {
    font-size: 22px;
    margin-top: 1.5rem;
  }

  h3 {
    font-size: 18px;
  }

  .col-md-2,
  .col-md-3,
  .col-md-4,
  .col-md-6,
  .col-md-9,
  .col-md-12 {
    margin-bottom: 2rem;
  }

  img.img-rounded {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    display: block;
  }

  h1 {
    font-size: 28px !important;
  }

  .col-md-12 p {
    font-size: 16px !important;
  }

  .col-md-12 > div {
    flex-direction: column !important;
    gap: 0.5rem !important;
  }

  .col-md-3, .col-md-9 {
    text-align: center !important;
  }

  .col-md-3 a {
    display: inline-block !important;
    margin: 0 0.5rem !important;
  }
}

/* Print styles */
@media print {
  body {
    padding-top: 0;
  }

  .navbar,
  #footer {
    display: none;
  }

  .container {
    padding: 20px;
  }
}

/* Smooth interactions */
html {
  scroll-behavior: smooth;
}

/* Focus states */
a:focus,
button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Remove Bootstrap overrides */
.btn-link {
  color: var(--accent);
}

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

/* Clean table styling if any */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

/* Iframe responsive */
iframe {
  max-width: 100%;
}

/* Fine-tune content density */
.alert ul {
  margin: 0.5rem 0 0 0;
}

.alert ul li {
  margin-bottom: 0.5rem;
}

/* Better link styling in content */
.col-md-12 a,
.alert a {
  text-decoration: underline;
  text-decoration-color: rgba(0, 102, 255, 0.3);
  text-underline-offset: 2px;
}

.col-md-12 a:hover,
.alert a:hover {
  text-decoration-color: var(--accent);
}