:root {
  --accent: #2563eb;
  --muted: #6b7280;
  --black: #1f2937;
  --border: #e5e7eb;
  --code-bg: #f3f4f6;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 1.5rem 1.25rem 4rem;
  color: var(--black);
  line-height: 1.6;
  font-size: 16px;
}

/* Header */
.site-header {
  text-align: center;
  margin-top: 1.5rem;
}

.profile-pic {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 1rem;
  border: 3px solid var(--border);
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
  color: var(--black);
}

.tagline {
  color: var(--accent);
  font-weight: 600;
  margin: 0.25rem 0 0;
}

.social ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.social a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.social a:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

/* Headings */
h2 {
  font-size: 1.35rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  margin-top: 2.5rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

p {
  margin: 0.6rem 0;
}

ul {
  margin: 0.4rem 0 0.8rem;
  padding-left: 1.25rem;
}

li {
  margin: 0.2rem 0;
}

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

a:hover {
  text-decoration: underline;
}

/* Inline code used as tech tags */
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  color: var(--black);
}

p code {
  white-space: normal;
}

/* Logo strip */
h2 + p img,
h2 + p a img {
  display: inline-block;
}

img[alt$="logo"],
a > img[src*="logos/"] {
  display: inline-block;
  height: 38px;
  width: auto;
  margin: 0.25rem 0.6rem 0.25rem 0;
  vertical-align: middle;
  filter: grayscale(100%);
  opacity: 0.75;
}

a > img[src*="logos/"]:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

/* Print */
@media print {
  body {
    max-width: none;
    color: #000;
  }
  .profile-pic {
    border: 1px solid #999;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
}