* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  color: #333;
}

/* Landing page - full width banner */
.landing-page {
  max-width: none;
  padding: 0;
}

.landing-page footer {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 2rem 2rem;
}

.landing-banner {
  width: 100%;
  height: 30vh;
  min-height: 200px;
  overflow: hidden;
}

.landing-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 5%;
}

/* Business card (landing page) */
.landing-page .card {
  max-width: 500px;
  margin: -3rem auto 0;
  padding: 2rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  text-align: center;
  position: relative;
}

.landing-page .card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.landing-page .card-header .icon {
  font-size: 2rem;
}

.landing-page .card-header h1 {
  margin: 0;
  font-size: 1.75rem;
}

.landing-page .card-body {
  margin-bottom: 1.5rem;
  color: #555;
}

.landing-page .card-body p {
  margin: 0.5rem 0;
}

.landing-page .card-body p:first-child {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
}

.landing-page .card-body a {
  color: #0066cc;
  text-decoration: none;
}

.landing-page .card-body a:hover {
  text-decoration: underline;
}

.landing-page .card-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.landing-page .card-btn {
  padding: 0.75rem 1.5rem;
  background: #f5f5f5;
  border-radius: 6px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}

.landing-page .card-btn:hover {
  background: #e5e5e5;
}

.landing-page .card-social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

.landing-page .card-social a {
  color: #666;
  text-decoration: none;
  font-size: 0.9rem;
}

.landing-page .card-social a:hover {
  color: #0066cc;
}

/* Breadcrumb nav for other pages */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.breadcrumb .home {
  font-weight: 600;
}

.breadcrumb .sep {
  color: #999;
}

.breadcrumb a {
  color: #0066cc;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}



h1, h2, h3 {
  line-height: 1.3;
}

a {
  color: #0066cc;
}

article header {
  margin-bottom: 2rem;
}

article time {
  color: #666;
  font-size: 0.9rem;
}

.status {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: #e8f4e8;
  border-radius: 3px;
  font-size: 0.85rem;
}

.description {
  font-size: 1.1rem;
  color: #555;
}

.list ul, .project-list ul {
  list-style: none;
  padding: 0;
}

.list li, .project-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.project-gallery .group {
  margin-bottom: 2rem;
}

.project-gallery .group-header {
  font-size: 0.9rem;
  color: #666;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.project-gallery .cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.project-gallery .card {
  display: block;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.project-gallery .card:hover {
  border-color: #0066cc;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

.project-gallery .card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  color: #0066cc;
}

.project-gallery .card .description {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.4;
}

.project-gallery .card .homepage {
  font-size: 0.8rem;
  color: #888;
}

pre {
  background: #f5f5f5;
  padding: 1rem;
  overflow-x: auto;
  border-radius: 4px;
}

code {
  background: #f5f5f5;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

pre code {
  background: none;
  padding: 0;
}

blockquote {
  border-left: 3px solid #ddd;
  margin-left: 0;
  padding-left: 1rem;
  color: #555;
}

img {
  max-width: 100%;
  height: auto;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  color: #666;
  font-size: 0.9rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}

th {
  background: #f5f5f5;
}

/* Embeds */
.embed {
  margin: 1.5rem 0;
}

.embed.youtube,
.embed.twitch {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.embed.youtube iframe,
.embed.twitch iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.embed.tweet {
  display: flex;
  justify-content: center;
}