:root {
  --ink: #16202e;
  --ink-soft: #4a5768;
  --accent: #188ef3;
  --accent-dark: #03246f;
  --bg: #fafbfc;
  --bg-card: #ffffff;
  --line: #e3e8ee;
  --max: 44rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(160deg, var(--accent-dark) 0%, #0a3d91 60%, var(--accent) 130%);
  color: #fff;
  text-align: center;
  padding: 5rem 1.5rem 4rem;
}

.avatar {
  width: 7.5rem;
  height: 7.5rem;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.9);
  display: block;
  object-fit: cover;
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.tagline {
  margin-top: 1rem;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  max-width: 34rem;
  margin-inline: auto;
}

.location {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

/* ---------- Layout ---------- */

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 3rem 0 0;
}

h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

p + p, ul { margin-top: 1rem; }

ul { padding-left: 1.25rem; }
li { margin-top: 0.5rem; }

.role .period, .period {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--line);
  padding-left: 1rem;
}

a { color: var(--accent-dark); }
a:hover { color: var(--accent); }

/* ---------- Principio ---------- */

blockquote {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.5rem;
  padding: 1.75rem 2rem;
}

blockquote p {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- Timeline ---------- */

.timeline {
  list-style: none;
  padding-left: 0;
}

.timeline li {
  position: relative;
  padding: 0 0 2rem 1.75rem;
  border-left: 2px solid var(--line);
  margin-top: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--ink-soft);
}

.timeline li.current::before {
  border-color: var(--accent);
  background: var(--accent);
}

.timeline li:last-child { padding-bottom: 0.5rem; }

.timeline strong { display: block; margin-top: 0.15rem; }
.timeline p { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Artículos ---------- */

.articles-toggle {
  margin-top: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.articles-toggle summary {
  cursor: pointer;
  padding: 0.9rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-dark);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}

.articles-toggle summary::before {
  content: "▸";
  color: var(--accent);
  transition: transform 0.15s ease;
}

.articles-toggle[open] summary::before {
  transform: rotate(90deg);
}

.articles-toggle summary:hover { color: var(--accent); }

.articles-toggle .articles {
  padding: 0 1.25rem 0.5rem;
  margin-top: 0;
}

.articles {
  list-style: none;
  padding-left: 0;
}

.articles li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}

.articles li::before {
  content: "→";
  color: var(--accent);
  margin-right: 0.6rem;
}

.articles a { text-decoration: none; }
.articles a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */

footer {
  max-width: var(--max);
  margin: 3rem auto 0;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.profiles { font-weight: 600; }
.profiles a { text-decoration: none; margin: 0 0.4rem; }
.profiles a:hover { text-decoration: underline; }
.profiles span { color: var(--ink-soft); }

.small {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ---------- Responsive / print ---------- */

@media (max-width: 480px) {
  .hero { padding: 3.5rem 1.25rem 3rem; }
  blockquote { padding: 1.25rem 1.25rem; }
}