:root {
  --brand-bg: #2a5869;
  --surface-1: #ffffff;
  --surface-2: #f6f8fa;
  --border-soft: #d9dee3;
  --text-main: #334155;
  --text-strong: #1f2937;
  --radius-md: 0.6rem;
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.07);
}

/* Navbar */
.navbar {
  background-color: var(--brand-bg) !important;
}

.navbar .navbar-brand img {
  width: min(250px, 58vw);
  height: auto;
}

.navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.55);
}

.navbar .navbar-toggler:focus {
  outline: 0;
  box-shadow: 0 0 0 0.12rem rgba(255, 255, 255, 0.28);
}

.navbar .navbar-nav .nav-link {
  font-weight: 600;
}

@media (min-width: 1200px) {
  .navbar .navbar-nav .nav-link {
    padding-right: 0.55rem;
    padding-left: 0.55rem;
    font-size: 1.02rem;
  }
}

/* Shared cards */
.card {
  border-color: var(--border-soft);
  border-radius: var(--radius-md);
}

.card .card-header {
  font-weight: 700;
  color: var(--text-strong);
  border-bottom-color: var(--border-soft);
}

/* Home page scoped styles */
.home-main .featurette-heading,
.home-systems .featurette-heading {
  color: var(--text-strong);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.home-main #nav-tabContent .tab-pane ul,
.home-systems #nav-tabContent .tab-pane ul {
  min-height: 15.5rem;
  margin-bottom: 0;
}

.home-main #nav-tabContent .tab-pane ul br,
.home-systems #nav-tabContent .tab-pane ul br {
  display: none;
}

.home-main .home-news-card .news-card,
.home-main .home-gallery-card .gallery-card {
  border-radius: var(--radius-md);
  border-color: var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.home-main .home-news-card .news-card .p-3 a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-main .home-news-card .news-card .p-3 a:hover {
  color: #0f4f64;
}

.home-main .home-gallery-card .topic1 {
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.55;
}

.home-main .home-right-column .alert {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 0.9rem;
}

.home-main .home-right-column .alert h5,
.home-main .home-right-column .alert h4 {
  font-size: 1.2rem;
  font-weight: 700;
}

.home-main .home-right-column .alert ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.home-main .home-right-column .alert li {
  margin-bottom: 0.35rem;
}

.home-main .home-right-column .alert a {
  color: inherit;
  text-decoration: none;
}

.home-main .home-right-column .alert a:hover {
  text-decoration: underline;
}

@media (max-width: 991.98px) {
  .home-main .home-right-column {
    margin-top: 1rem;
  }

  .home-main #nav-tabContent .tab-pane ul,
  .home-systems #nav-tabContent .tab-pane ul {
    min-height: 0;
  }
}