/* ------------------------------------------------------------------ *
 *  Jonathan E. Prunty — personal site
 *  Edit the variables below to recolour the whole site.
 * ------------------------------------------------------------------ */

:root {
  --bg:        #ffffff;
  --surface:   #f6f7f9;
  --text:      #1a1c20;
  --muted:     #5c6470;
  --border:    #e6e8ec;
  --accent:    #2f6fed;
  --accent-soft: rgba(47, 111, 237, 0.10);
  --shadow:    0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);
  --maxw:      760px;
  --radius:    14px;
}

html.dark {
  --bg:        #0f1115;
  --surface:   #171a21;
  --text:      #e7e9ee;
  --muted:     #9aa3b2;
  --border:    #262b35;
  --accent:    #6ea0ff;
  --accent-soft: rgba(110, 160, 255, 0.14);
  --shadow:    0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

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

.wrapper {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* ---- Theme toggle -------------------------------------------------- */
.theme-toggle {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, background-color .25s ease;
  z-index: 10;
}
.theme-toggle:hover { transform: translateY(-2px); }

/* ---- Hero ---------------------------------------------------------- */
.hero {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 56px;
}
.hero__photo {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.hero__name {
  font-family: "Newsreader", Georgia, serif;
  font-size: 2.1rem;
  font-weight: 600;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.hero__role {
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 500;
}

/* ---- Social icons -------------------------------------------------- */
.social {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.2rem;
}
.social a { color: var(--muted); transition: color .15s ease, transform .15s ease; }
.social a:hover { color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.social__cv {
  font-size: .82rem;
  font-weight: 600;
  font-family: "Inter", sans-serif;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 12px;
  color: var(--text) !important;
}
.social__cv:hover { background: var(--accent-soft); border-color: var(--accent); }

/* ---- Sections ------------------------------------------------------ */
.section { margin-bottom: 52px; }
.section__title {
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.prose p { margin: 0 0 1em; }
.prose p:last-child { margin-bottom: 0; }

/* ---- Interest tags ------------------------------------------------- */
.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}
.tags li {
  font-size: .85rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---- News ---------------------------------------------------------- */
.news { list-style: none; margin: 0; padding: 0; }
.news__item {
  display: flex;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.news__item:last-child { border-bottom: none; }
.news__date {
  flex-shrink: 0;
  width: 84px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: .92rem;
  padding-top: 1px;
}
.news__body { margin: 0; }

/* ---- Publications -------------------------------------------------- */
.pubs { list-style: none; margin: 0; padding: 0; counter-reset: pub; }
.pub {
  position: relative;
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.pub:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.pub__title { margin: 0 0 3px; font-size: .95rem; font-weight: 600; line-height: 1.35; }
.pub__meta { margin: 0; font-size: .82rem; line-height: 1.4; color: var(--muted); }
.pub__authors { display: block; }
.pub__venue { font-style: italic; }
.pub__links {
  margin: 8px 0 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.pub__links a {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent);
}
.pub__links a:hover { background: var(--accent-soft); border-color: var(--accent); text-decoration: none; }
.pubs__more { margin: 14px 0 0; font-size: .85rem; }

/* ---- Footer -------------------------------------------------------- */
.site-footer {
  margin-top: 72px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
  text-align: center;
}
.site-footer a { color: var(--muted); text-decoration: underline; }
.site-footer a:hover { color: var(--accent); }

/* ---- Responsive ---------------------------------------------------- */
@media (max-width: 560px) {
  .wrapper { padding: 48px 20px 72px; }
  .hero { flex-direction: column; text-align: center; gap: 18px; }
  .social { justify-content: center; }
  .hero__photo { width: 116px; height: 116px; }
  .hero__name { font-size: 1.8rem; }
  .news__item { flex-direction: column; gap: 2px; }
  .news__date { width: auto; }
}