:root {
  --fg: #1a1a1a;
  /* claude themed colors: #faf9f6, #f0eee6 */
  --bg: #faf9f6; /* alts: #faf9f6, #f0eee6, addfec79*/
  --accent: #2a5da7;
  --muted: #666;
  --border: #e0e0e0;
  --max-w: 750px;  /* alt: 650px */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Charter", "Bitstream Charter", "Georgia", serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 { font-size: 1.6rem; margin-bottom: 0.2rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
h3 { font-size: 1rem; margin-top: 1.2rem; margin-bottom: 0.3rem; }

p { margin-bottom: 0.8rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin-left: 1.2rem; margin-bottom: 0.8rem; }
li { margin-bottom: 0.3rem; }

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.header-text { flex: 1; }

.subtitle { color: var(--muted); font-size: 1rem; margin-bottom: 0; }
.header .nav { margin-bottom: 0; margin-top: 0.3rem; }
.nav { margin-bottom: 2rem; }
.nav a { margin-right: 0; margin-left: 1.2rem; font-size: 1.0rem; }
.nav .icon-link { font-size: 1.05rem; color: var(--muted); }
.nav .icon-link:hover { color: var(--accent); text-decoration: none; }
.date { color: var(--muted); font-size: 0.85rem; }
.tag { background: #eef; color: var(--accent); padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.8rem; }
.back { font-size: 0.9rem; margin-bottom: 1.5rem; display: inline-block; }

.project {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  transition: box-shadow 0.2s ease;
}

.project:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.project-img {
  width: 55px;
  height: 55px;
  object-fit: cover;
  border-radius: 50%;
  flex-shrink: 0;
}

.project-text { flex: 1; }
.project-text h3 { margin-top: 0; margin-bottom: 0.2rem; }
.project-text p { margin-bottom: 0; }

hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

#references { font-size: 1rem; margin-top: 1.2rem; margin-bottom: 0.3rem; border-bottom: none; padding-bottom: 0; border-top: 1px solid var(--border); padding-top: 1.2rem; }

img { max-width: 100%; }

.profile-block {
  float: right;
  margin: 0 0 1rem 1.5rem;
  text-align: center;
}

.profile-pic {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.profile-block .subtitle {
  font-size: 0.8rem;
  margin-top: 0.4rem;
}