body {
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #f8f9fa;
  color: #212529;
}

.site-header {
  background-color: #96DCFF;
}

.site-header-light {
  /* light background, dark text */
}

.site-header-dark {
  /* dark background, light text */
  color: #ffffff;
}

.site-header .navbar {
  background-color: transparent;
}

.navbar-brand img {
  height: 72px;
}

.navbar-brand span {
  font-size: 1.1rem;
}

.nav-link {
  font-weight: 500;
}

.nav-link:hover {
  text-decoration: underline;
}

.site-footer {
  background-color: #96DCFF;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer-light {
  color: #212529;
}

.site-footer-dark {
  color: #ffffff;
}

.site-footer-dark a {
  color: #ffffff;
}

.site-footer-light a {
  color: #212529;
}

.footer-links span {
  margin: 0 0.3rem;
}

.main-feature {
  background-color: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.05);
  overflow: hidden;
}

.main-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-feature-text h1 {
  font-size: clamp(1.75rem, 2.5vw, 2.4rem);
}

.main-feature-text p.lead {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
}

.section-heading {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: 1.4rem;
}

.section-heading .icon-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.1);
  margin-right: 0.5rem;
}

.section-heading .section-underline {
  width: 100px;
  height: 3px;
  background-color: #96DCFF;
  margin-top: 0.5rem;
}

.article-card {
  border: none;
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: 0 0.45rem 1rem rgba(0,0,0,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  height: 100%;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.8rem 1.4rem rgba(0,0,0,0.09);
}

.article-card img {
  height: 190px;
  object-fit: cover;
}

.article-card-title {
  color: #96DCFF;
  font-weight: 600;
}

.article-card-date {
  font-size: 0.85rem;
  color: #6c757d;
}

.newsletter-widget {
  background-color: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1.2rem rgba(0,0,0,0.06);
  padding: 2rem;
}

.newsletter-widget h3 {
  font-size: 1.4rem;
}

.article-page-header img {
  border-radius: 1rem;
  max-height: 460px;
  width: 100%;
  object-fit: cover;
}

.article-page-header .article-meta {
  font-size: 0.95rem;
  color: #6c757d;
}

.article-page-header h1 {
  font-size: clamp(1.9rem, 2.6vw, 2.5rem);
}

.article-page-header h2 {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  color: #495057;
}

.main-article-body p {
  line-height: 1.8;
  margin-bottom: 1.1rem;
}

.contact-card {
  background-color: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 0.6rem 1.3rem rgba(0,0,0,0.05);
  padding: 2rem;
}

.form-error {
  color: #dc3545;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.thank-you-message {
  margin-top: 1rem;
}

@media (max-width: 767.98px) {
  .navbar-brand img {
    height: 72px;
  }
}