/* css styles */
html {
  scroll-behavior: smooth;
}

body {
  color: #263238;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  line-height: 1.65;
}

#quarto-content {
  max-width: 980px;
  margin: 0 auto;
}

main.content {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

h1, h2, h3 {
  color: #17324d;
  letter-spacing: -0.02em;
}

h2 {
  margin-top: 3.5rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid #d9e1e8;
  scroll-margin-top: 5rem;
}

h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.15rem;
  font-size: 1.12rem;
}

.hero {
  margin: 1rem 0 2.5rem;
  padding: 2rem 2.5rem;
  border-radius: 14px;
  background: linear-gradient(135deg, #edf5fb 0%, #f8fbfd 100%);
  border: 1px solid #dbe8f1;
}

.hero h1 {
  margin-top: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.hero-content {
  max-width: 760px;
}

.hero-links {
  margin-top: 1.5rem;
}

.btn-primary {
  margin-left: 0.35rem;
}

.navbar-brand {
  font-weight: 600;
}

a {
  color: #1769aa;
}

@media (max-width: 700px) {
  .hero {
    padding: 2.2rem 1.5rem;
  }

  main.content {
    padding-top: 1.5rem;
  }
}

.hero {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.profile-photo {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
}

@media (max-width: 700px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    width: 70px;
    height: 70px;
  }
}