@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;600&display=swap');

:root {
  --text: #1a1a1a;
  --muted: #4a4a4a;
  --link: #004080;
  --focus: #004080;
  --font: 'Source Sans 3', -apple-system, sans-serif;
}

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

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--text);
  color: white;
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

html { font-size: 11pt; line-height: 1.5; }

body {
  font-family: var(--font);
  color: var(--text);
  background: #f0f0f0;
  -webkit-font-smoothing: antialiased;
}

.resume {
  max-width: 210mm;
  margin: 20px auto;
  padding: 20mm;
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1 { font-size: 24pt; font-weight: 600; margin-bottom: 4px; }
h2 {
  font-size: 11pt;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--text);
  padding-bottom: 3px;
  margin: 16px 0 10px;
}
h3 { font-size: 11pt; font-weight: 600; margin: 12px 0 2px; }

p { margin-bottom: 6px; }
h1 + p { font-size: 11pt; font-weight: 600; color: var(--muted); margin-bottom: 2px; }
h1 + p + p { font-size: 10pt; color: var(--muted); margin-bottom: 4px; }
h1 + p + p + p { font-size: 9.5pt; color: var(--muted); margin-bottom: 12px; }
h3 + p { font-size: 10pt; color: var(--muted); margin-bottom: 4px; }
h3 + p strong { color: var(--text); font-weight: 600; }

ul { margin-left: 18px; margin-bottom: 8px; }
li { margin-bottom: 2px; font-size: 10pt; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
a:focus { outline: 2px solid var(--focus); outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Social icons */
a[href*="linkedin.com"]::before,
a[href*="github.com"]::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 3px;
  vertical-align: -1px;
  background: currentColor;
}
a[href*="linkedin.com"]::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433c-1.144 0-2.063-.926-2.063-2.065 0-1.138.92-2.063 2.063-2.063 1.14 0 2.064.925 2.064 2.063 0 1.139-.925 2.065-2.064 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z'/%3E%3C/svg%3E") no-repeat center;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433c-1.144 0-2.063-.926-2.063-2.065 0-1.138.92-2.063 2.063-2.063 1.14 0 2.064.925 2.064 2.063 0 1.139-.925 2.065-2.064 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z'/%3E%3C/svg%3E") no-repeat center;
}
a[href*="github.com"]::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0C5.374 0 0 5.373 0 12c0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23A11.509 11.509 0 0112 5.803c1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576C20.566 21.797 24 17.3 24 12c0-6.627-5.373-12-12-12z'/%3E%3C/svg%3E") no-repeat center;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0C5.374 0 0 5.373 0 12c0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23A11.509 11.509 0 0112 5.803c1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576C20.566 21.797 24 17.3 24 12c0-6.627-5.373-12-12-12z'/%3E%3C/svg%3E") no-repeat center;
}

/* Special lists */
h2#earlier-experience + ul,
h2#publications + ul { list-style: none; margin-left: 0; }

/* Page break */
h3#technical-lead { page-break-before: always; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}

/* Print */
@media print {
  html { font-size: 10.5pt; }
  body { background: white; }
  .skip-link { display: none; }
  .resume { max-width: none; margin: 0; padding: 0; box-shadow: none; }
  @page { size: A4; margin: 15mm; }
  h1, h2, h3 { page-break-after: avoid; }
  ul, h3, h3 + p, h3 + p + p, h3 + p + ul { page-break-inside: avoid; }
  p, li { orphans: 3; widows: 3; }
  a { color: var(--text); }
  a[href*="linkedin.com"]::before,
  a[href*="github.com"]::before { background: var(--text); }
}