/*
 * MODELS'27 — conf.researchr.org custom CSS
 * Merged from the default conf.researchr.org stylesheet and the MODELS 2026
 * conference-specific overrides.
 */

/* --------------------------------------------------------------------------
   Conference header / logobar
   -------------------------------------------------------------------------- */

div.logobar {
    padding: 0;
    background-color: rgb(248, 248, 248);
    color: #777;
}

.logobar .container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    border-bottom: 0;
}

.logobar a {
    color: #4e5e6b;
}

/* Replace the platform's text brand with the conference header image. */
.logobar .navbar-brand {
    position: relative;
    width: 100%;
    height: 200px;
    margin-bottom: 0;
    font-size: 36px;
}

.logobar .navbar-brand .brand-text {
    font-size: 0;
    visibility: hidden;
}

.logobar .navbar-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-image: url("https://conf.researchr.org/getImage/models-2027/orig/models2027-logo-horizontal.webp");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

/* Venue information sits below the conference logo. */
.logobar .place {
    float: none;
    display: block;
    order: 2;
    width: 100%;
    padding: 0;
    text-align: center;
    visibility: hidden;
}

/* Retain the default secondary placement used by conf.researchr.org. */
.logobar .place2 {
    float: right;
    padding: 23px 0 0;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.navbar {
    margin-top: 0;
    border-top: none !important;
    border-radius: 0 !important;
}

/* --------------------------------------------------------------------------
   Carousel captions
   -------------------------------------------------------------------------- */

.carousel-caption a {
    color: #fff;
    text-decoration: underline;
    text-shadow: 1px 1px 2px #000;
    transition: color 0.2s ease;
}

.carousel-caption a:hover {
    color: #dda6dd;
}

.carousel-caption h3 {
    font-weight: 700;
    text-shadow: 1px 1px 2px #000;
}

.carousel-caption p {
    text-shadow: 1px 1px 2px #000;
}

/* --------------------------------------------------------------------------
   Image grid
   -------------------------------------------------------------------------- */

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    max-width: 1000px;
    margin: 2rem auto;
}

.image-grid img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 7px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* --------------------------------------------------------------------------
   Responsive header sizing
   -------------------------------------------------------------------------- */

@media (min-width: 992px) {
    .logobar .navbar-brand {
        height: 250px;
    }
}

@media (max-width: 868px) {
    .image-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .logobar .navbar-brand {
        height: 150px;
    }
}

/* --------------------------------------------------------------------------
   MODELS'27 Travel & Transportation Guide
   -------------------------------------------------------------------------- */

.models-travel-guide {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: #333;
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px;
}

.models-travel-guide h1 {
  color: #2c3e50;
  border-bottom: 3px solid #3498db;
  padding-bottom: 12px;
  margin-bottom: 24px;
  font-size: 2.2em;
}

.models-travel-guide h2 {
  color: #2c3e50;
  margin-top: 36px;
  margin-bottom: 20px;
}

.models-travel-guide p {
  margin: 0 0 14px;
}

.models-travel-guide .event-overview {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 1px solid #dee2e6;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 32px;
}

.models-travel-guide .event-overview p {
  margin: 10px 0;
  font-size: 1.05em;
}

.models-travel-guide .highlight-box {
  background: #e3f2fd;
  border-left: 5px solid #2196f3;
  padding: 18px 20px;
  margin: 24px 0;
  border-radius: 8px;
}

.models-travel-guide .transport-option {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 10px;
  padding: 22px 24px;
  margin: 20px 0;
}

.models-travel-guide .transport-option p:last-child,
.models-travel-guide .transport-option ul:last-child {
  margin-bottom: 0;
}

.models-travel-guide .accessibility-note {
  background: #f1f8e9;
  border: 1px solid #8bc34a;
  border-radius: 8px;
  padding: 18px 20px;
  margin: 24px 0;
}

.models-travel-guide ul {
  padding-left: 22px;
  margin: 14px 0 0;
}

.models-travel-guide li {
  margin: 10px 0;
  padding-left: 4px;
}

.models-travel-guide a {
  color: #2980b9;
  text-decoration: none;
}

.models-travel-guide a:hover {
  color: #3498db;
  text-decoration: underline;
}

.models-travel-guide .section-divider {
  height: 2px;
  background: linear-gradient(to right, #3498db, #e74c3c);
  margin: 42px 0;
  border: none;
}

.models-travel-guide strong {
  color: #2c3e50;
}

.models-travel-guide .small-note {
  font-size: 0.92em;
  color: #666;
}

@media (max-width: 768px) {
  .models-travel-guide {
    padding: 18px 14px;
  }

  .models-travel-guide h1 {
    font-size: 1.9em;
  }

  .models-travel-guide h2 {
    font-size: 1.3em;
    margin-top: 34px;
    margin-bottom: 20px;
  }

  .models-travel-guide .transport-option,
  .models-travel-guide .event-overview,
  .models-travel-guide .highlight-box,
  .models-travel-guide .accessibility-note {
    padding: 18px;
  }

  .models-travel-guide ul {
    padding-left: 18px;
  }
}