/* SAUTTAT page: conference-topics */
.conference-topics-page {
  background: var(--page-bg-standard);
}

.conference-topics-page .topics-hero {
  background: linear-gradient(rgba(11, 44, 101, 0.84), rgba(18, 61, 133, 0.84)), url("../../img/conference/conference_sauttat_banner.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  box-shadow: 0 16px 36px rgba(16, 62, 138, 0.3);
}

.conference-topics-page .topics-kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 0.75rem;
}

.conference-topics-page .topics-title {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.1;
}

.conference-topics-page .topics-lead {
  font-size: 1.06rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 56ch;
}

.conference-topics-page .topics-highlight-card {
  border-radius: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(2px);
}

.conference-topics-page .topics-highlight-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.86;
}

.conference-topics-page .topics-highlight-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.conference-topics-page .topics-highlight-text {
  color: rgba(255, 255, 255, 0.9);
}

.conference-topics-page .topic-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  background: #fff;
  border: 1px solid #e5eefb;
  box-shadow: 0 12px 28px rgba(15, 60, 138, 0.09);
  padding: 1.25rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.conference-topics-page .topic-card:hover,
.conference-topics-page .topic-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(38, 89, 178, 0.4);
  box-shadow: 0 18px 30px rgba(17, 59, 122, 0.16);
}

.conference-topics-page .topic-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, #1e4ea2 0%, #2f74df 100%);
  box-shadow: 0 8px 18px rgba(29, 83, 172, 0.28);
}

.conference-topics-page .topic-icon i {
  font-size: 1.15rem;
}

.conference-topics-page .topic-title {
  margin: 0;
  color: #113770;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.conference-topics-page .topic-description {
  margin: 2rem 0 0;
  padding-bottom: 0.45rem;
  color: #3a4862;
  font-size: 0.94rem;
  line-height: 1.65;
}

.conference-topics-page .topic-sources {
  margin: auto 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed #d7e3f5;
  color: #1d4fa1;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.conference-topics-page .topics-reference-cta {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid #d9e5f7;
  border-radius: 0.9rem;
  background: linear-gradient(180deg, #f8fbff 0%, #f1f6fd 100%);
  color: #24487c;
}

.conference-topics-page .topics-reference-cta .btn {
  border-width: 2px;
  font-weight: 600;
}

#topicSourcesModal .modal-content {
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 18px 38px rgba(17, 59, 122, 0.24);
}

#topicSourcesModal .modal-header {
  border-bottom: 1px solid #e6edf9;
}

#topicSourcesModal .modal-body {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

#topicSourcesModal .topic-source-list {
  margin: 0;
  padding-left: 1.2rem;
}

#topicSourcesModal .topic-source-list li {
  margin-bottom: 0.65rem;
  color: #2c3d59;
  line-height: 1.5;
}

#topicSourcesModal .topic-source-list a {
  color: #1d4fa1;
}

#topicSourcesModal .topic-source-list a:hover,
#topicSourcesModal .topic-source-list a:focus {
  color: #0e3575;
  text-decoration: underline;
}

@media (max-width: 767.98px) {
  .conference-topics-page .topic-card {
    padding: 1.1rem;
  }
}
