/* ============================================================
   Ray Croxon — professional site
   Tokens
   ============================================================ */
:root {
  --navy: #16273D;
  --navy-deep: #0F1B2C;
  --steel: #3E5871;
  --ivory: #F6F3EC;
  --paper: #FBFAF7;
  --bronze: #9C7A3C;
  --charcoal: #2B2B28;
  --hairline: #D9D3C5;
  --hairline-dark: rgba(246, 243, 236, 0.18);

  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --measure: 68ch;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
a:hover, a:focus-visible {
  border-bottom-color: currentColor;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--navy-deep);
  margin: 0 0 0.5em;
  line-height: 1.15;
}

p { max-width: var(--measure); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy);
  border-bottom: 1px solid var(--hairline-dark);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 36px;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.mark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ivory);
  border: none;
}
.site-nav .mark { color: #fff; opacity: 1; }
.nav-links { margin-left: auto !important; }
@media (max-width: 760px) {
  .nav-links { margin-left: 0 !important; }
}
.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 14px 0 0;
  font-size: 0.95rem;
}
.hero-contact a {
  color: var(--ivory);
  border-bottom: 1px solid var(--bronze);
}
.hero-contact a:hover, .hero-contact a:focus-visible { color: var(--bronze); }
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.site-nav a {
  color: var(--ivory);
  opacity: 0.82;
  font-size: 0.95rem;
  border: none;
}
.site-nav a:hover, .site-nav a.active { opacity: 1; border-bottom: 1px solid var(--bronze); }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: var(--ivory);
  padding: 40px 0 34px;
}
.hero .wrap { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.hero-mono {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 1px solid var(--hairline-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--bronze);
}
.hero-photo {
  flex: 0 0 auto;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bronze);
}
.hero-text { flex: 1 1 420px; }
.hero h1 {
  color: var(--ivory);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  margin-bottom: 0.15em;
}
.hero .role {
  font-size: 1.15rem;
  color: var(--ivory);
  opacity: 0.88;
  margin: 0 0 0.6em;
}
.hero .meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--ivory);
  opacity: 0.72;
  margin: 0;
}
.hero .meta span::before { content: "—  "; opacity: 0.6; }
.hero .meta span:first-child::before { content: ""; }

.hero.small { padding: 52px 0 40px; }
.hero.small h1 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); }

/* ---------- Sections ---------- */
main { background: var(--paper); }
section {
  padding: 56px 0;
  border-bottom: 1px solid var(--hairline);
}
section:last-of-type { border-bottom: none; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.section-head h2 { font-size: 1.5rem; }
.section-num {
  font-family: var(--serif);
  color: var(--hairline);
  font-size: 1.5rem;
}

.layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .hero .wrap { align-items: flex-start; }
}

.side {
  background: var(--ivory);
  border: 1px solid var(--hairline);
  padding: 24px 26px;
}
.side h3 {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--bronze);
  font-family: var(--sans);
  font-weight: 600;
  margin-bottom: 14px;
}
.side dl { margin: 0; }
.side dt { font-size: 0.82rem; color: var(--steel); margin-top: 14px; }
.side dt:first-child { margin-top: 0; }
.side dd { margin: 2px 0 0; font-size: 0.95rem; }

.side ul { padding-left: 0; list-style: none; margin: 0; }
.side li {
  padding: 10px 0;
  border-top: 1px solid var(--hairline);
  font-size: 0.94rem;
}
.side li:first-child { border-top: none; padding-top: 0; }

/* ---------- Timeline (experience) ---------- */
.timeline { border-left: 2px solid var(--hairline); margin-left: 4px; }
.rung {
  position: relative;
  padding: 0 0 34px 28px;
}
.rung::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--bronze);
}
.rung:last-child { padding-bottom: 0; }
.rung .years {
  font-size: 0.85rem;
  color: var(--steel);
  font-family: var(--sans);
  margin-bottom: 2px;
}
.rung h3 { font-size: 1.15rem; margin-bottom: 0.15em; }
.rung .org { font-size: 0.95rem; color: var(--navy); font-weight: 600; margin-bottom: 8px; }
.rung ul { margin: 8px 0 0; padding-left: 20px; }
.rung li { margin-bottom: 6px; font-size: 0.96rem; }

/* ---------- Conference list ---------- */
.conf-list { list-style: none; padding: 0; margin: 0; }
.conf-item {
  display: block;
  padding: 26px 0;
  border-top: 1px solid var(--hairline);
}
.conf-item:first-child { border-top: none; padding-top: 0; }
.conf-item a.title-link {
  color: var(--navy-deep);
  border: none;
  font-family: var(--serif);
  font-size: 1.3rem;
  display: inline-block;
}
.conf-item a.title-link:hover { color: var(--bronze); }
.conf-item .conf-topic {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--charcoal);
  margin: 4px 0 0;
}
.conf-item .conf-meta {
  font-size: 0.88rem;
  color: var(--steel);
  margin: 4px 0 10px;
}
.conf-item p { margin: 0; }
.conf-item .go {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--bronze);
  border-bottom: 1px solid currentColor;
}

/* ---------- Cities / talk blocks on conference pages ---------- */
.cities {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0;
  list-style: none;
  margin: 0 0 8px;
}
.cities li {
  border: 1px solid var(--hairline);
  padding: 6px 14px;
  font-size: 0.88rem;
  color: var(--navy);
}
.talk {
  border-left: 3px solid var(--bronze);
  padding: 4px 0 4px 20px;
  margin: 20px 0;
}
.talk h3 { font-size: 1.05rem; margin-bottom: 4px; }

/* ---------- Photos ---------- */
.photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 190px));
  gap: 16px;
  margin: 28px 0 0;
  align-items: start;
}
.photos figure, .gallery figure { margin: 0; }
.photos img, .gallery img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline);
  background: var(--ivory);
}
figcaption {
  font-size: 0.8rem;
  color: var(--steel);
  margin-top: 8px;
  max-width: var(--measure);
}
.photos.single { grid-template-columns: minmax(0, 420px); }

.gallery {
  column-count: 4;
  column-gap: 16px;
}
.gallery figure {
  break-inside: avoid;
  margin-bottom: 16px;
}
@media (max-width: 900px) { .gallery { column-count: 3; } }
@media (max-width: 560px) { .gallery { column-count: 2; } }

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: var(--ivory);
  padding: 40px 0;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.9rem;
  opacity: 0.82;
}
footer a { color: var(--ivory); }

@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  section { padding: 40px 0; }
}

@media (max-width: 600px) {
  .hero .meta span::before { content: ""; }
}