/* ---- Sophia Site (updated) ---- */
:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --accent: #2563eb;
  --card: #f8fafc;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 960px; margin: 0 auto; padding: 24px; }
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid #e5e7eb; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: 0.2px; }
.navlinks { display: flex; gap: 18px; }
.navlinks a { color: var(--text); font-weight: 600; }
.nav-toggle { display: none; }
@media (max-width: 640px) {
  .navlinks { display: none; flex-direction: column; margin-top: 8px; }
  .navlinks.open { display: flex; }
  .nav-toggle { display: inline-block; background: var(--card); border: 1px solid #e5e7eb; padding: 6px 10px; border-radius: 8px; }
}
.header { padding: 32px 0; }
.header h1 { margin: 0 0 8px; font-size: 40px; }
.header p { margin: 0; color: var(--muted); }
.card { background: var(--card); border: 1px solid #e5e7eb; border-radius: 14px; padding: 20px; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.grid-8 { grid-column: span 8; }
.grid-4 { grid-column: span 4; }
@media (max-width: 960px) { .grid-8, .grid-4 { grid-column: span 12; } }
.footer { margin-top: 48px; padding: 24px 0; border-top: 1px solid #e5e7eb; color: var(--muted); font-size: 14px; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 10px 14px; border-radius: 10px; font-weight: 600; }
.btn:hover { opacity: 0.95; text-decoration: none; }
.list { margin: 0; padding-left: 16px; }
.project { padding: 16px; border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; }
.project h3 { margin: 0 0 6px; }
.avatar { width: 140px; height: 140px; border-radius: 999px; object-fit: cover; border: 3px solid #e5e7eb; background:#e5e7eb; }
.small { color: var(--muted); font-size: 14px; }
.badge { display:inline-block; padding:2px 8px; margin-bottom:4px; border:1px solid #e5e7eb; border-radius:999px; font-size:12px; color:#374151; background:#fff; }
.section-title { margin-top: 6px; }