:root {
  --uoft-blue: #1e3765;
  --uoft-blue-dark: #14284b;
  --uoft-blue-light: #e8eef7;
  --page-text: #252a31;
  --page-muted: #5d6773;
  --page-border: #dce2e8;
}

body {
  color: var(--page-text);
  background: #fdfdfd;
  font-size: 1.05rem;
  line-height: 1.7;
}

.navbar {
  background-color: var(--uoft-blue) !important;
  border-bottom: 3px solid var(--uoft-blue-dark);
}

.navbar-brand,
.navbar-nav .nav-link {
  letter-spacing: 0.01em;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

main.content {
  max-width: 860px;
}

h1,
h2,
h3 {
  color: var(--uoft-blue-dark);
  font-weight: 600;
}

h2 {
  margin-top: 2.4rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--page-border);
}

.quarto-title-banner {
  background: var(--uoft-blue-light);
  padding-block: 3.25rem 2.75rem;
}

.quarto-title-banner .title {
  color: var(--uoft-blue-dark);
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  line-height: 1.12;
}

.quarto-title-banner .subtitle {
  color: var(--page-muted);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

.hero {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem 1rem;
  text-align: center;
  color: #36404b;
  font-size: 1.25rem;
}

.hero .btn {
  margin-top: 1.2rem;
}

.btn-primary {
  background: var(--uoft-blue);
  border-color: var(--uoft-blue);
  border-radius: 0.2rem;
  box-shadow: none;
  padding: 0.6rem 1.1rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--uoft-blue-dark);
  border-color: var(--uoft-blue-dark);
}

.btn-outline-primary {
  color: var(--uoft-blue);
  border-color: var(--uoft-blue);
  border-radius: 0.2rem;
}

.home-sections {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 2rem auto 4rem;
  padding-inline: 1.5rem;
}

.home-section {
  border-top: 3px solid var(--uoft-blue);
  padding-top: 0.5rem;
}

.home-section h2 {
  margin-top: 0.75rem;
  border: 0;
}

.nav-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--page-border);
  background: #f5f7f9;
  color: var(--page-muted);
  font-size: 0.9rem;
}

.design-credit {
  font-size: 0.82rem;
} 

.design-credit a,
.design-credit a:visited {
  color: var(--page-muted);
  text-decoration: underline;
}

.design-credit a:hover,
.design-credit a:focus {
  color: var(--uoft-blue-dark);
}

@media (max-width: 767.98px) {
  .home-sections {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero {
    padding-top: 2rem;
    text-align: left;
  }

  .quarto-title-banner {
    padding-block: 2rem 1.75rem;
  }
}