* {
  box-sizing: border-box;
}
body {
  background-color: #121212;
  color: #f5f5f5;
  font-family: Arial, sans-serif;
  line-height: 1.5;
  margin: 0;
}
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
  border-bottom: 1px solid #27272a;
}

.nav-links {
  display: flex;
  gap: 20px;
}
.nav-links a {
  color: #f5f5f5;
  text-decoration: none;
  transition: color 0.2s ease;
}
.eyebrow {
  color: #a1a1aa;
}
.hero {
  padding: 64px 0;
}
.hero h1 {
  font-size: 40px;
}
.hero-description {
  max-width: 700px;
  color: #a1a1aa;
}
.primary-link {
  display: inline-block;
  background-color: #8b5cf6;
  color: #ffffff;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}
.about {
  padding: 64px 0;
}
.about p {
  max-width: 760px;
  color: #a1a1aa;
}
.project-card {
  border: 1px solid #3f3f46;
  border-radius: 12px;
  padding: 20px;
  background-color: #1c1c1c;
  max-width: 760px;
}
.project-placeholder {
  min-height: 180px;
  background-color: #27272a;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
}
.project-card h3 {
  margin-bottom: 4px;
}
.project-card p {
  margin-top: 0;
  color: #a1a1aa;
}
.projects {
  padding: 64px 0;
}
.contact {
  padding: 64px 0;
}
.contact-links {
  display: flex;
  gap: 12px;
}
.contact-links a {
  display: inline-block;
  background-color: #27272a;
  color: #f5f5f5;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
}

footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid #27272a;
  color: #a1a1aa;
}

.nav-links a:hover {
  color: #c4b5fd;
}
.primary-link:hover {
  background-color: #7c3aed;
}
a:focus-visible {
  outline: 3px solid #c4b5fd;
  outline-offset: 3px;
}
@media (max-width: 600px) {
  nav {
    padding: 16px;
    flex-direction: column;
    gap: 12px;
  }
  .nav-links {
    gap: 12px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero,
  .about,
  .projects,
  .contact {
    padding: 40px 0;
  }
  .project-card {
    padding: 16px;
  }
}