/* Minimal theme for the coop building site */

:root {
  --bg: #fdfdfb;
  --card-bg: #ffffff;
  --fg: #24292e;
  --muted: #6a737d;
  --accent: #2f7d4f;
  --accent-dark: #245e3c;
  --border: #e3e6e8;
  --max-width: 46rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* the full-bleed hero is 100vw wide; don't let it create a scrollbar */
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
}

.site-header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--fg);
  background: rgba(0, 0, 0, 0.04);
}

.nav a.active {
  color: var(--accent-dark);
  font-weight: 600;
}

/* Main content */

main {
  padding: 2.5rem 0 3rem;
  min-height: 60vh;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem;
}

h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 0;
}

a {
  color: var(--accent-dark);
}

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

/* Posts */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.post-list li:last-child {
  border-bottom: none;
}

.post-list .post-title {
  font-weight: 600;
}

.post-list .post-title a {
  color: var(--fg);
}

.post-list .post-title a:hover {
  color: var(--accent-dark);
}

.post-list .post-date,
.post-date {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.post-date {
  margin: 0 0 1rem;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  text-decoration: none;
  color: var(--fg);
}

.card:hover {
  border-color: var(--accent);
}

.card .card-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.card .card-desc {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Tables */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Code */

code {
  background: rgba(0, 0, 0, 0.05);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.5rem 0 2rem;
}

/* Full-bleed hero photo (home page) */

.hero {
  width: 100vw;
  margin: -2.5rem calc(50% - 50vw) 2rem;
}

.hero img {
  display: block;
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}

.hero figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.5rem 1rem 0;
}

@media (max-width: 600px) {
  .hero img {
    max-height: 240px;
  }
}

/* Photos inside pages and posts */

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

.page-photo {
  margin: 1.5rem 0;
}

.page-photo img {
  display: block;
  width: 100%;
  border-radius: 10px;
}

.page-photo figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* Gallery grid */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.gallery-item {
  margin: 0;
}

.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  background: var(--border);
  cursor: zoom-in;
}

.gallery-item figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* Lightbox (gallery page) */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(18, 22, 19, 0.92);
  cursor: zoom-out;
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: 95vw;
  max-height: 85vh;
  border-radius: 8px;
}

.lightbox-caption {
  margin: 0;
  color: #cfd6d0;
  font-size: 0.9rem;
  text-align: center;
}