:root {
  --max-width: 760px;
  --accent: #6693FF;
  --text: #2b2b2b;
  --muted: #767676;
  --bg: #ffffff;
  --border: #e6e6e6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  text-align: left;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-header .site-title {
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--text);
}

.site-header .nav-links a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-header .nav-links a:first-child {
  margin-left: 0;
}

.site-header .nav-links a:hover,
.site-header .site-title:hover {
  color: var(--accent);
}

/* About section */
.about {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 3rem 0;
  flex-wrap: wrap;
}

.about img.profile-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  flex-shrink: 0;
}

.about .about-text h1 {
  margin: 0 0 0.5rem;
  font-size: 1.8rem;
}

.about .about-text p {
  margin: 0.5rem 0;
  color: var(--muted);
}

.about .social-links {
  margin-top: 1rem;
}

.about .social-links a {
  margin-right: 1.25rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.about .social-links a:hover {
  text-decoration: underline;
}

/* Posts list */
.posts-section h2 {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.post-item a.post-title {
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
}

.post-item a.post-title:hover {
  color: var(--accent);
}

.post-item .post-meta {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.25rem 0 0.5rem;
}

.post-item .post-summary {
  color: var(--text);
  font-size: 0.95rem;
  margin: 0;
}

.see-all {
  margin-top: 1.5rem;
}

.see-all a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.see-all a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.site-footer a {
  color: var(--muted);
}

/* Post page title block */
.post-title-header {
  text-align: center;
  padding: 2.5rem 1.5rem 0.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.post-title-header h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.post-title-header .post-meta {
  color: var(--muted);
  font-size: 0.9rem;
}