/* page title */
main.container h1 {
  font-size: clamp(1.5rem, 5vw, 3rem);
  line-height: 1.1;
  margin: calc(var(--space-xl) * 2) 0 var(--space-md);
  color: var(--text-primary);
}

/* "Personal & learning projects" section heading */
#other-projects > h2 {
  grid-column: 1 / -1;
  font-size: var(--text-4xl);
  margin: 0 0 var(--space-xs);
  color: var(--text-primary);
}
#other-projects > h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-lg);
  margin-top: var(--space-xs);
}

/* lay the project cards out in a grid, same rhythm as .product-cards */
#other-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* each .project block styled like a card */
.project {
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  box-shadow: 5px 5px 15px var(--bg-primary);
}
.project h2 {
  font-size: 1.4rem;
  margin-bottom: 0;
}
.project h2 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}
.project h2 a:hover {
  color: var(--primary-light);
}
.project p {
  margin-top: var(--space-xs);
  color: var(--muted);
  font-size: 0.95rem;
}
.project p span {
  color: var(--text-secondary);
  font-weight: var(--font-bold);
}
.project p a {
  color: var(--link);
  text-decoration: underline;
}
.project .btn {
  text-decoration: none;
  display: inline-block;
  color: var(--link);
  background: var(--bg-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: 5px 5px 5px #000000;
  transition: box-shadow 0.4s ease;
  margin-top: auto;
  width: fit-content;
}
.project .btn:hover { box-shadow: 3px 3px 0 #000000; }
.project .btn:active { box-shadow: none; }

/* experiments list needs its own layout since it's a bare <ul>, not paragraphs */
#experiments {
  grid-column: 1 / -1;
}
#experiments ul {
  list-style: none;
  padding: 0;
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xs) var(--space-md);
}
#experiments li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-secondary);
  font-size: 0.92rem;
  color: var(--muted);
}
#experiments li a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}
#experiments li a:hover {
  color: var(--primary-light);
}

@media (max-width: 800px) {
  main.container h1 { font-size: 2.2rem; }
  #other-projects { grid-template-columns: 1fr; }
}