/* Federico Roma — pure CSS, no framework. Light theme, single column, content-first. */

:root {
  --fg: #1a1a1a;
  --muted: #6a6a6a;
  --bg: #ffffff;
  --link: #0b5fff;
  --rule: #e5e5e5;
  --dot: #bdbdbd;
  --max: 680px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.avatar {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  object-fit: cover;
  background: #f2f2f2;
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 .25rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.tagline {
  margin: 0 0 .5rem;
  color: var(--muted);
  font-size: 1rem;
}

.contact {
  margin: 0;
  font-size: .95rem;
  color: var(--muted);
}

section {
  margin-top: 2.5rem;
}

section > p {
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 .35rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}
ul li { margin-bottom: .5rem; }

/* Vertical timeline */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--rule);
}

.timeline > li {
  position: relative;
  padding: 0 0 1.75rem 2rem;
}

.timeline > li:last-child {
  padding-bottom: 0;
}

.timeline > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--dot);
}

.timeline > li:first-child::before {
  background: var(--link);
  border-color: var(--link);
}

.timeline .when {
  margin: 0 0 .15rem;
  color: var(--muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.timeline p {
  margin: 0;
}

.timeline h3 + p {
  margin-top: .1rem;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .85rem;
  text-align: center;
}

@media (max-width: 480px) {
  main { padding: 2rem 1rem 3rem; }
  h1 { font-size: 1.6rem; }
  .avatar { width: 128px; height: 128px; }
}