/* General body and typography */
body {
  font-family: 'Helvetica Neue', sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  line-height: 1.6;
  background-color: #f2f2f2; /* light gray background under cards */
}

h1, h2, h3 {
  margin-bottom: 0.5rem;
  color: #111827;
}

/* Section Title Consistency */
.section-title,
.card h2 {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Card container styling */
.card {
  background: #fcfcfc; /* off-white card */
  padding: 2rem 1.5rem;
  margin: 2rem auto;
  border-radius: 8px;
  max-width: 900px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* Header */
header {
  background-color: #1f2937;
  color: #d1d5db;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  color: #d1d5db;
  margin: 0;
}

nav a {
  color: #9ca3af;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #f9fafb;
}

/* Profile Section */
.profile-container {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.headshot {
  width: 220px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.profile-info {
  flex: 1;
}

.profile-info p {
  margin-top: 0.5rem;
}

/* Outreach Section */
.outreach-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

.outreach-container .talk-list {
  flex: 2;
  margin: 0;
}

.outreach-poster {
  flex: 1;
  min-width: 240px;
  margin-top: 1rem;
}

.outreach-poster img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.talk-list {
  list-style: none;
  padding: 0;
  line-height: 1.6;
}

.talk-list > li {
  margin-bottom: 1.5rem;
}

.talk-list li ul {
  list-style: disc inside;
  margin-top: 0.5rem;
  padding-left: 1.2rem;
}

/* Roles and Awards Definition List Styling */
.professional-list {
  margin: 1rem 0 2rem 0;
  padding: 0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.professional-list div {
  margin-bottom: 1.2rem;
}

.professional-list dt {
  font-weight: 600;
  font-size: 1.1rem;
  color: #111827;
}

.professional-list dd {
  margin-left: 0;
  font-size: 1rem;
  color: #4b5563;
  padding-left: 0.5rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #6b7280;
}