/* MOCA — Museum of Computer Art
   Rebuilt 2026 as a static site. One stylesheet for all recoded pages. */

:root {
  --paper: #ece8dd;
  --paper-deep: #e3ded0;
  --card: #f6f3ea;
  --ink: #24201a;
  --ink-soft: #57503f;
  --line: #cfc8b4;
  --blue: #3a7fc1;        /* MOCA logo blue */
  --blue-deep: #2b5f92;
  --olive: #556b2f;       /* original nav green */
  --brown: #826644;       /* original nav brown */
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

img { max-width: 100%; height: auto; }

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

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 0.4em 0; }
h2 { font-size: 1.4rem; margin: 1.6em 0 0.6em; color: var(--ink); }
h3 { font-size: 1.1rem; margin: 1.2em 0 0.4em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 6px rgba(40, 32, 16, 0.08);
}

.site-header .bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.wordmark {
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 1.5rem;
  letter-spacing: 0.22em;
  color: var(--blue);
  white-space: nowrap;
}
.wordmark small {
  display: block;
  font: 600 0.58rem/1.2 -apple-system, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.wordmark:hover { text-decoration: none; }

nav.main {
  display: flex;
  align-items: center;
  gap: 4px 14px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

nav.main > a { color: var(--olive); font-weight: 600; padding: 4px 2px; }
nav.main > a.cta {
  color: #fff;
  background: var(--blue-deep);
  padding: 5px 12px;
  border-radius: 6px;
}
nav.main > a.cta:hover { background: var(--blue); text-decoration: none; }

nav.main details { position: relative; }
nav.main summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--olive);
  padding: 4px 2px;
  user-select: none;
}
nav.main summary::-webkit-details-marker { display: none; }
nav.main summary::after { content: " ▾"; font-size: 0.75em; color: var(--ink-soft); }
nav.main details[open] > summary { color: var(--blue-deep); }

nav.main details > div {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(40, 32, 16, 0.18);
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  z-index: 60;
}
nav.main details > div a {
  padding: 6px 16px;
  color: var(--ink);
  white-space: nowrap;
}
nav.main details > div a:hover { background: var(--paper-deep); text-decoration: none; }
nav.main details > div .ext { color: var(--brown); }

/* ---------- hero / homepage ---------- */

.hero {
  text-align: center;
  padding: 40px 20px 10px;
}
.hero img.logo { width: 280px; }
.hero .domain {
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.mission {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 10px 20px;
}
.mission h2 { margin-top: 1.1em; }

.datebar {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 12px;
}

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
  margin: 24px 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(40, 32, 16, 0.16); }
.card a { display: block; color: var(--ink); padding-bottom: 10px; }
.card a:hover { text-decoration: none; }
.card img { width: 100%; height: 130px; object-fit: cover; display: block; margin-bottom: 8px; }
.card .t { font-weight: 700; font-size: 0.92rem; padding: 0 10px; }
.card .s { font-size: 0.8rem; color: var(--ink-soft); padding: 0 10px; }

/* ---------- feature (featured artwork) ---------- */

.feature {
  text-align: center;
  margin: 40px auto;
  max-width: 640px;
}
.feature img {
  width: 100%;
  border: 1px solid var(--ink);
  box-shadow: 0 12px 30px rgba(40, 32, 16, 0.25);
  border-radius: 3px;
}
.feature .kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem; color: var(--ink-soft); }
.feature h2 { margin: 0.2em 0; }
.feature .by { color: var(--ink-soft); margin-bottom: 14px; }

/* ---------- slideshow ---------- */

.slideshow {
  max-width: 640px;
  margin: 20px auto 40px;
  text-align: center;
}
.slideshow .stage {
  position: relative;
  background: #16130e;
  border-radius: 8px;
  overflow: hidden;
  min-height: 320px;
}
.slideshow .stage img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  display: none;
}
.slideshow .stage img.on { display: block; animation: fadein 1.2s; }
@keyframes fadein { from { opacity: 0.35; } to { opacity: 1; } }

.slideshow .count {
  position: absolute;
  top: 8px;
  left: 12px;
  color: #f2f2f2;
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.45);
  padding: 2px 8px;
  border-radius: 10px;
}
.slideshow button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  border: 0;
  color: #fff;
  font-size: 1.4rem;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 6px;
}
.slideshow button:hover { background: rgba(0, 0, 0, 0.7); }
.slideshow .prev { left: 8px; }
.slideshow .next { right: 8px; }
.slideshow .note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 8px; }

/* ---------- columns on homepage ---------- */

.homegrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 30px 0 40px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
}
.panel h3 { margin-top: 0; border-bottom: 2px solid var(--blue); padding-bottom: 6px; display: inline-block; }
.panel ul { list-style: none; margin: 10px 0 0; padding: 0; column-gap: 24px; }
.panel ul.two { columns: 2; }
.panel li { margin: 4px 0; break-inside: avoid; }
.panel li small { display: block; color: var(--ink-soft); }

/* ---------- artist index pages ---------- */

.page-title { text-align: center; padding-top: 30px; }
.intro { max-width: 760px; margin: 0 auto 10px; color: var(--ink); }
.intro .fine { color: var(--ink-soft); font-size: 0.9rem; }

.artists {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px 22px;
  margin: 26px 0 50px;
}
.artists .a {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
}
.artists .a .tag { font-size: 0.78rem; color: var(--ink-soft); display: block; }
.artists .a a { font-weight: 600; }

.namegrid {
  columns: 3 220px;
  column-gap: 30px;
  margin: 26px 0 50px;
}
.namegrid a { display: block; padding: 3px 0; font-weight: 600; }

/* ---------- generic content pages ---------- */

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 40px;
}
.prose.center { text-align: center; }

.yearlist { list-style: none; padding: 0; max-width: 400px; margin: 26px auto 50px; text-align: center; }
.yearlist li { margin: 6px 0; }
.yearlist a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 0;
  font-weight: 700;
}
.yearlist a:hover { border-color: var(--blue); text-decoration: none; }

/* ---------- search ---------- */

.search { display: flex; gap: 8px; justify-content: center; margin: 18px 0; }
.search input[type="search"] {
  width: min(320px, 70vw);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-size: 0.95rem;
}
.search button {
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--blue-deep);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.search button:hover { background: var(--blue); }

/* ---------- footer ---------- */

footer.site {
  margin-top: 40px;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  padding: 30px 20px 40px;
  font-size: 0.88rem;
}
footer.site .cols {
  max-width: var(--maxw);
  margin: 0 auto 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
footer.site h4 { margin: 0 0 8px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
footer.site a { display: block; padding: 2px 0; color: var(--ink); }
footer.site .legal { text-align: center; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 18px; }

@media (max-width: 640px) {
  .site-header .bar { gap: 10px; }
  h1 { font-size: 1.5rem; }
  .namegrid { columns: 2 150px; }
}