/* richardkemp.uk — personal site
   Aesthetic: classical, minimal, gwern-inspired.
   Serif body, off-white ground, generous whitespace. */

:root {
  --bg: #f7f1e8;
  --fg: #2d2d2d;
  --fg-muted: #6b6b6b;
  --accent: #8b4513;
  --rule: #d4cfc7;
  --max-width: 640px;
  --font-body: 'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Source Code Pro', 'Menlo', monospace;
}

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

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  padding: 3rem 1.5rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* --- Header --- */

header {
  margin-bottom: 3rem;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.3rem;
}

header .tagline {
  color: var(--fg-muted);
  font-size: 1rem;
  font-style: italic;
}

/* --- Sections --- */

section {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* --- Project entries --- */

.project {
  margin-bottom: 1.8rem;
}

.project:last-child {
  margin-bottom: 0;
}

.project h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.project .meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
}

.project p {
  font-size: 0.95rem;
}

/* --- Services list --- */

.services {
  list-style: none;
  padding: 0;
}

.services li {
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.95rem;
}

.services li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--fg-muted);
}

/* --- Links --- */

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

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

/* --- Footer --- */

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--fg-muted);
}

footer a {
  color: var(--fg-muted);
}

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

/* --- Responsive --- */

@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  body {
    padding: 2rem 1.2rem 3rem;
  }

  header h1 {
    font-size: 1.5rem;
  }
}