:root { --max: 980px; --pad: 18px; --radius: 16px; --border: #e9e9e9; --muted:#666; --accent:#5b6cff; }
* { box-sizing: border-box; }
html,body { margin:0; padding:0; }
body { font: 16px/1.65 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:#222; background:#fff; }
a { color:#111; text-underline-offset: 2px; }
img { max-width:100%; height:auto; display:block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
/* Header background */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #ffe6f0; /* light pink */
}

/* Header layout grid */
.header-grid {
  display: grid;
  grid-template-columns: 1fr 320px; /* left text, right photo */
  align-items: center;
  gap: 32px;
  padding: 48px var(--pad);
}

/* Header text styling */
.header-text {
  text-align: left;
}

h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 8px;
  font-weight: 400; /* "Hi, I’m" regular */
}

/* Style only the name */
.accent {
  color: #000;      /* black */
  font-weight: 700; /* bold */
}

/* Headshot styling */
.header-photo img {
  width: 100%;
  max-width: 320px;
  border-radius: 16px;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Responsive: stack on mobile */
@media (max-width: 800px) {
  .header-gr

.tagline { margin: 0 auto 14px; max-width: 760px; font-size: 18px; }
.nav a { display:inline-block; margin: 0 8px; padding: 6px 10px; border-radius: 999px; text-decoration:none; border:1px solid transparent; }
.nav a:hover { border-color: var(--border); background: #fff; }

h2 { font-size: 26px; margin: 28px 0 8px; }
h3 { margin: 0 0 8px; font-size: 20px; }
.muted { color: var(--muted); }
.chips { display:flex; gap:8px; flex-wrap:wrap; margin: 8px 0 4px; }
.chips span { border:1px solid var(--border); border-radius: 999px; padding: 2px 10px; font-size: 13px; color:#333; background:#fff; }

.card { border:1px solid var(--border); border-radius: var(--radius); padding: 16px; margin: 14px 0; background:#fff; }
.job { border-left:4px solid var(--accent); padding: 8px 14px; margin: 14px 0; background:#fff; border-radius: 8px; border:1px solid var(--border); }
.meta { color: var(--muted); margin-top:-6px; }

.pill-list { display:flex; gap:10px; flex-wrap:wrap; padding:0; list-style:none; }
.pill-list li { border:1px solid var(--border); border-radius: 999px; padding: 4px 10px; }

.btn { display:inline-block; padding: 10px 14px; border-radius: 10px; text-decoration:none; border:1px solid #111; }
.btn.secondary { border-color: var(--border); }
.btn.ghost { border-color: var(--border); color: #333; }
.btn + .btn { margin-left: 8px; }

details { border:1px dashed var(--border); border-radius: 10px; padding: 10px 12px; background:#fff; }
details summary { cursor:pointer; font-weight:600; }
details[open] { background:#fdfdff; }

.site-footer { border-top:1px solid var(--border); margin-top: 40px; }
.site-footer .wrap { text-align:center; padding: 24px var(--pad); color:#555; }

@media (prefers-color-scheme: dark) {
  body { color:#eaeaea; background:#0c0d10; }
  .site-header { background:#0f1220; border-bottom-color:#1c2035; }
  a { color:#eaeaea; }
  .card, .job, details, .pill-list li { background:#12131a; border-color:#24273d; }
  .nav a:hover { background:#111527; border-color:#24273d; }
  .site-footer { border-top-color:#1c2035; }
  .muted { color:#9aa3b2; }
}
.course-with-preview {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 16px;
  align-items: start;
  margin: 10px 0;
}
.course-with-preview .course-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.course-with-preview .dot { opacity: .5; }

.mini-pdf {
  width: 260px;  /* small thumbnail */
  height: 170px;
  border: 1px solid var(--border, #e9e9e9);
  border-radius: 12px;
  overflow: hidden;
  display: block;
}
.mini-pdf iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (max-width: 700px) {
  .course-with-preview {
    grid-template-columns: 1fr;
  }
  .mini-pdf {
    width: 100%;
    height: 220px;
  }
}