/* Rodger Lutalo, personal site. One shared stylesheet. No external resources. */

:root {
  --ink: #1c2430;
  --muted: #4d5a6a;
  --accent: #1f3a5f;
  --accent-soft: #eef2f7;
  --line: #d9dee5;
  --paper: #ffffff;
  --wash: #f7f9fb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 22px;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  text-decoration-thickness: 2px;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}

h2 {
  font-size: 1.55rem;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 8px;
}

section {
  padding: 34px 0 6px;
}

p {
  margin: 0 0 14px;
}

ul.plain {
  margin: 0 0 14px;
  padding-left: 20px;
}

ul.plain li {
  margin-bottom: 8px;
}

/* Draft notice (draft builds only, removed at publish) */
.draft-note {
  background: var(--wash);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 8px 16px;
  margin: 0;
}

/* Hero */
.hero {
  padding: 48px 0 10px;
  text-align: left;
}

.hero-photo {
  width: 168px;
  height: 168px;
  border-radius: 12px;
  object-fit: cover;
  display: block;
  margin-bottom: 22px;
  border: 1px solid var(--line);
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 10px;
}

.descriptor {
  font-size: 1.13rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 8px;
  max-width: 46em;
}

.credentials-line {
  color: var(--muted);
  margin: 0 0 18px;
}

.hero-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0 0 6px;
}

.hero-links a {
  display: inline-block;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 7px 16px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-links a:hover,
.hero-links a:focus {
  background: var(--accent-soft);
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 14px;
}

.pillar {
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Articles index */
.article-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.article-list li {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.article-list li:first-child {
  padding-top: 2px;
}

.article-list a {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-weight: 600;
}

.article-list p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.97rem;
}

/* Article pages */
.article-header {
  padding: 40px 0 4px;
}

.article-header h1 {
  font-size: 2rem;
  margin: 0 0 10px;
}

.byline {
  color: var(--muted);
  margin: 0 0 6px;
}

.article-body h2 {
  font-size: 1.3rem;
  border-bottom: none;
  padding-bottom: 0;
  margin: 26px 0 10px;
}

.top-link {
  font-size: 0.92rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 44px;
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 0.94rem;
}

footer .foot-name {
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 2px;
}

footer nav {
  margin-top: 10px;
}

footer nav a {
  margin-right: 18px;
}

/* Small screens */
@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .article-header h1 {
    font-size: 1.6rem;
  }

  .pillars {
    grid-template-columns: 1fr;
  }

  .hero-photo {
    width: 132px;
    height: 132px;
  }
}