/* Vinyard Lab — vinyardlab.org
   Single stylesheet. No build step, no dependencies. */

:root {
  --ink:        #1a1f1c;
  --ink-soft:   #4a5450;
  --ink-faint:  #7b857f;
  --paper:      #ffffff;
  --paper-alt:  #f5f7f5;
  --rule:       #e2e7e3;
  --accent:     #1f6b4a;      /* deep chlorophyll green */
  --accent-dk:  #145038;
  --gold:       #b6892b;
  --maxw:       1080px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

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

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip:focus { left: 0; }

/* ---------- Header / nav ---------- */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 72px; flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; color: var(--accent); }

.site-nav ul {
  list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink-soft);
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; border-bottom-color: var(--rule); }
.site-nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 62vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  color: #fff;
  background: var(--accent-dk) center/cover no-repeat;
  padding: 96px 24px;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,30,20,.55), rgba(10,30,20,.72));
}
.hero > * { position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 .35em;
  font-weight: 600;
  line-height: 1.08;
}
.hero .tagline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.6vw, 1.5rem);
  font-style: italic;
  margin: 0;
  color: rgba(255,255,255,.94);
}

/* ---------- Page header (interior pages) ---------- */
.page-head {
  padding: 64px 0 8px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}
.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 0 0 .4em;
  font-weight: 600;
}
.page-head .lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 40px;
}

main { padding-bottom: 88px; }

h2 {
  font-family: var(--serif);
  font-size: 1.55rem;
  letter-spacing: .05em;
  margin: 2.6em 0 .8em;
  font-weight: 600;
}
h2:first-child { margin-top: 0; }

h3 {
  font-size: 1.05rem;
  letter-spacing: .04em;
  margin: 0 0 .3em;
  font-weight: 700;
}

p { margin: 0 0 1.15em; max-width: 70ch; }

.section { margin-bottom: 64px; }

/* ---------- Home ---------- */
.intro { padding: 64px 0 8px; }
.intro p { font-size: 1.15rem; color: var(--ink-soft); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
  margin: 40px 0 0;
}
.card {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 26px 24px;
  background: var(--paper-alt);
}
.card h3 { font-family: var(--serif); font-size: 1.2rem; letter-spacing: .04em; margin-bottom: .5em; }
.card p { font-size: .96rem; color: var(--ink-soft); margin-bottom: .8em; }
.card a { font-size: .85rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }

.photo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 56px 0 0;
}
.photo-strip img {
  width: 100%; height: 240px; object-fit: cover; border-radius: 6px;
  background: var(--paper-alt);
}

/* ---------- Group ---------- */
.group-photo {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 56px;
  background: var(--paper-alt);
}

.people {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 40px 36px;
  list-style: none; margin: 0; padding: 0;
}
.person { display: flex; gap: 20px; align-items: flex-start; }
.person img {
  width: 96px; height: 128px; object-fit: cover; flex: none;
  border-radius: 4px; background: var(--paper-alt);
}
.person .no-photo {
  width: 96px; height: 128px; flex: none; border-radius: 4px;
  background: var(--paper-alt); border: 1px dashed var(--rule);
}
.person h3 { font-family: var(--serif); font-size: 1.18rem; font-weight: 600; }
.person .role {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin: 0 0 .7em;
}
.person p { font-size: .9rem; color: var(--ink-soft); margin: 0 0 .45em; line-height: 1.5; }
.person .hometown { color: var(--ink-faint); font-style: italic; }

.past {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px 36px;
  max-width: 70ch;
}
.past-group h3 {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin: 0 0 .9em;
}
.past-group ul { list-style: none; margin: 0; padding: 0; }
.past-group li {
  font-size: .95rem; color: var(--ink-soft);
  padding: 9px 0; border-bottom: 1px solid var(--rule);
}

/* ---------- Publications ---------- */
.pub-note {
  font-size: .95rem; color: var(--ink-soft);
  border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; margin-bottom: 40px;
}
.pubs { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.pubs li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  max-width: 82ch;
}
.pubs .num {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 700;
  font-size: .95rem;
  padding-top: .15em;
}
.pubs .cite { margin: 0; font-size: .97rem; line-height: 1.55; max-width: none; }
.pubs .cite .title { font-style: italic; }
.pubs .cite .journal { font-weight: 600; }
.pubs .cite .note { display: block; margin-top: .4em; font-size: .87rem; color: var(--ink-faint); }
.pubs .cite .self { font-weight: 700; }

.pub-divider {
  margin: 48px 0 8px;
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 2px solid var(--rule);
  padding-top: 32px;
}

/* ---------- Funding ---------- */
.funding { list-style: none; margin: 0; padding: 0; }
.funding li { padding: 12px 0; border-bottom: 1px solid var(--rule); max-width: 70ch; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-alt);
  padding: 56px 0 32px;
  font-size: .92rem;
  color: var(--ink-soft);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
}
.site-footer h2 {
  font-family: var(--sans);
  font-size: .76rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); margin: 0 0 .9em; font-weight: 700;
}
.site-footer p, .site-footer address {
  margin: 0 0 .5em; font-style: normal; line-height: 1.6;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .4em; }
.social { display: flex; gap: 18px; margin-top: .3em; }
.social a { font-size: .9rem; }
.colophon {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--rule);
  font-size: .84rem; color: var(--ink-faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header .wrap { min-height: 0; padding-top: 14px; padding-bottom: 14px; }
  .site-nav ul { gap: 18px; }
  .hero { min-height: 46vh; padding: 72px 20px; }
  .page-head { padding-top: 44px; }
  .person { gap: 16px; }
  .pubs li { grid-template-columns: 2.6rem 1fr; }
}

@media print {
  .site-header, .site-footer, .hero, .photo-strip { display: none; }
  body { font-size: 11pt; }
  a { color: #000; text-decoration: none; }
}