html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif; /* I chose this font family to have a professional but not too professional feel to the site */
  line-height: 1.6;
  background-color: #121212;
  color: #e0e0e0;
  margin: 0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1,
h2,
h3,
h5 {
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.navbar {
  display: flex;
  justify-content: center;
  background-color: #1a1a1a;
  border-bottom: 1px solid #333333;
  padding: 1rem;
  position: sticky;
  top: 0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #e0e0e0;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #60a5fa;
}

#home {
  color: #60a5fa;
  margin-bottom: 0;
  font-size: 1.2rem;
}

#title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  color: #9ca3af;
}

.skills span {
  border-right: 1px solid #4b5563; /* Nice gray border to the left that runs down the content */
  padding-right: 0.5rem;
}

.skills span:last-child {
  border-right: none;
}

section {
  margin-top: 4rem;
}

section > h2 {
  border-bottom: 1px solid #333333;
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.timeline-item {
  border-left: 2px solid #4b5563;
  padding-left: 1.5rem;
  margin-bottom: 3rem;
}

.timeline-item h1 {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
}

.timeline-item h5 {
  font-size: 1rem;
  color: #9ca3af;
  font-weight: normal;
}

.date { /* I made the date a different color to differentiate it from links */
  font-size: 0.9rem;
  color: #34d399;
  margin-bottom: 1rem;
  font-weight: bold;
}

.timeline-item h1 a,
.timeline-item h1 a:link,
.timeline-item h1 a:visited,
.timeline-item h1 a:active,
#contact a,
#contact a:link,
#contact a:visited,
#contact a:active {
  color: #60a5fa;
  text-decoration: none;
}

.timeline-item h1 a:hover,
#contact a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

#projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

#projects > h2 {
  grid-column: 1 / -1;
}

#projects .timeline-item {
  border-left: none;
  padding: 1.5rem;
  margin-bottom: 0;
  background-color: #1a1a1a;
  border-radius: 8px;
  border: 1px solid #333333;
}

footer {
  margin-top: 4rem;
  text-align: center;
  border-top: 1px solid #333333;
  padding-top: 2rem;
  color: #9ca3af;
  font-size: 0.9rem;
}