:root {
  --accent: #1a4e9b;
  --text: #222;
  --bg: #fff;
  --section-bg: #f6f8fa;
  --border: #e0e6ed;
  --font: 'Segoe UI', 'Helvetica Neue', Arial, 'Liberation Sans', sans-serif;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  /* text-decoration: none; */
}
.container {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  box-shadow: 0 2px 8px #0001;
  border-radius: 8px;
  padding: 40px 32px;
}
header {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 16px;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
}
.name {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--accent);
  margin-bottom: 0;
}
.contact {
  font-size: 1rem;
  color: var(--text);
  margin-top: 8px;
}
.contact a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 8px;
}
.contact a:hover {
  text-decoration: underline;
}
section {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
section:last-child {
  border-bottom: none;
}
h2 {
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 12px;
  margin-top: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.entry {
  margin-bottom: 18px;
}
.entry-title {
  font-weight: bold;
  color: var(--accent);
  font-size: 1.1rem;
}
.entry-org {
  font-style: italic;
  color: #444;
}
.entry-date {
  float: right;
  color: #888;
  font-size: 0.95em;
  font-weight: normal;
}
.entry-details {
  margin: 4px 0 0 0;
  font-size: 1em;
}
ul {
  margin: 8px 0 8px 24px;
  padding: 0;
}
li {
  margin-bottom: 4px;
}
.skills-list, .courses-list {
  columns: 2;
  -webkit-columns: 2;
  -moz-columns: 2;
  list-style: disc inside;
}
.references, .certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.reference, .certificate {
  flex: 1 1 300px;
  background: var(--section-bg);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 12px;
  font-size: 0.98em;
}


@media (max-width: 700px) {
  .container { padding: 16px 4vw; }
  .references { flex-direction: column; }
  .skills-list, .courses-list { columns: 1; }
}