body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Inter', Arial, sans-serif;
  font-size: 16px;   
  line-height: 1.6;
  max-width: 100ch;
  flex: 1;
  max-width: 100ch;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navigation bar */

nav {
  margin-top: 2rem;
}

nav ul {
  list-style-type: none;
  margin: 10px;
  padding: 0.25rem 1.5rem;
  background-color: #6f6f6f;
  display: flex;
  justify-content: center;
  border-radius: 8px;
}

.nav-right {
  display: flex;
  margin-left: auto;  
}

.divider {
  width: 2px; 
  background: #ccc;   
  margin: 0 1rem;     
}

nav ul li a {
  display: block;
  color: white;
  padding: 10px 15px;
  text-decoration: none;
  border-radius: 15px;
}

nav ul li a:hover {
  background-color: #111111;
}

nav ul li a.active {
  color: #ddd;
}

nav ul li a.active:hover {
  background-color: #6f6f6f;
}

@media (max-width: 650px) {
  nav {
    margin-top: 1rem;
  }

  nav ul {
    flex-direction: column;     
    align-items: flex-start;
    justify-content: center;
    width: max-content;
    margin: 1rem auto;
    padding: 5px 15px;
    text-align: center;
  }

  .divider-top {
    border-bottom: 2px solid #ccc; 
    background: #ccc;   
    margin: 0.5rem 0; 
  }

  .divider {
    display: none;                 
  }

  nav ul li {
    width: 100%;              
  }

  nav ul li a {
    width: 100%;
    padding: 5px 5px;     
    margin: 0 auto;       
  }

  nav ul li a.active {
    color: #ddd;
    border-bottom: none;
    text-decoration: underline;
  }

  .nav-right {
    display: flex;
    margin-left: 0; 
  }

  .nav-right a {
    text-align: center;
    padding: 0px 0px;
    margin: 0px 10px;
  }
}

/* Sections */

.section-header {
  text-align: center;
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.2rem;
}

/* CV-like lists */

.section-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-item {
  display: grid;
  gap: 2rem;
  align-items: start;
  border-left: 2px solid #ddd;
  grid-template-columns: 30ch 1fr;
  padding-left: 1rem;
}

.section-meta {
  color: #555;
}

.section-title {
  font-weight: bold;
  color: #000;
}

.section-date {
  margin-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.section-institution {
  margin-top: 0.25rem;
}

.section-description {
  line-height: 1.5;
}

@media (max-width: 800px) {
  .section-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

}


p {
    padding-top: 0;
    margin-top: 0;
}

header {
    text-align: center;
    margin: 1rem 0;
    border-top: 2px solid black;
    border-bottom: 2px solid black;
}

main {
  flex: 1;
}

footer {
  margin-top: 2rem;
  padding: 1rem 0 0.5rem;

  border-top: 1px solid #eee;

  text-align: center;
  font-size: 0.7rem;
  color: #777;
  letter-spacing: 0.02em;
}