section {
  margin: 3rem 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background-color: var(--shade-100);
  border-radius: 0.5rem;
  padding: 2rem;
  transition: transform 300ms ease, box-shadow 300ms ease;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--shade-300);
}

.project-header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--shade-300);
}

.project-title {
  font-size: 1.5rem;
  margin: 0 0 0.5rem 0;
  color: var(--shade-500);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.project-company {
  font-size: 0.9rem;
  color: var(--grey-text);
  margin: 0;
  font-weight: 500;
}

.project-summary {
  font-size: 1rem;
  color: var(--text-color);
  line-height: 1.6;
  margin: 0 0 1.5rem 0;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 1.5rem 0;
  padding: 0;
  list-style: none;
}

.project-tags li {
  background-color: var(--shade-300);
  color: var(--text-color);
  padding: 0.4rem 1rem;
  border-radius: 1.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  transition: background-color 300ms ease, color 300ms ease;
}

.project-card:hover .project-tags li {
  background-color: var(--shade-500);
  color: var(--background-color);
}

.project-description {
  margin-top: auto;
}

.project-description ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: none;
}

.project-description ul li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.75rem;
  color: var(--grey-text);
  line-height: 1.6;
  font-size: 0.95rem;
}

.project-description ul li:before {
  content: "▸";
  position: absolute;
  left: -0.5rem;
  color: var(--shade-500);
  font-weight: bold;
}

.project-description ul li:last-child {
  margin-bottom: 0;
}

.text-subtitle {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--shade-300);
  font-size: 0.85rem;
  color: var(--grey-text);
}

@media screen and (max-width: 720px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-card {
    padding: 1.5rem;
  }

  .project-title {
    font-size: 1.25rem;
  }
}