:root {
  /* Light blue / river palette */
  --fg: #1a2b3a;
  --fg-muted: #6a7a8a;
  --bg: #f4f8fb;
  --bg-alt: #e4edf3;
  --accent: #2c6ea5;
  --accent-dark: #1e5683;
  --accent-warm: #c67c4e;
  --border: #cdd7e0;
  --card-bg: #ffffff;
  --card-shadow: 0 2px 10px rgba(30, 86, 131, 0.08);

  /* Layout */
  --max-width: 68rem;

  /* Typography */
  --font-serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', Palatino, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--fg);
  background-color: var(--bg);
  background-image: url('/media/images/river-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  margin: 0;
  line-height: 1.65;
  font-size: 17px;
}

/* Header */
.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(26, 43, 58, 0.08);
}

.site-header .brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: 0.01em;
}

.site-header nav { display: flex; align-items: center; font-size: 0.95rem; }
.site-header nav > a,
.site-header nav .has-dropdown { margin-left: 1.25rem; }
.site-header nav a {
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.site-header nav a:hover { color: var(--accent); }
.site-header nav a.current {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* Dropdown */
.site-header nav .has-dropdown { position: relative; }
.site-header nav .has-dropdown.current > a { color: var(--accent); font-weight: 600; }
.site-header nav .dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: -0.5rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: var(--card-shadow);
  min-width: 220px;
  z-index: 10;
}
.site-header nav .has-dropdown:hover .dropdown,
.site-header nav .has-dropdown:focus-within .dropdown { display: block; }
.site-header nav .dropdown li { margin: 0; list-style: none; }
.site-header nav .dropdown a {
  display: block;
  padding: 0.5rem 1rem;
  margin: 0;
  border-bottom: 0;
  white-space: nowrap;
  color: var(--fg);
}
.site-header nav .dropdown a:hover { background: var(--bg-alt); color: var(--accent); }
.site-header nav .dropdown a.current { background: var(--bg-alt); font-weight: 600; }

/* Mobile hamburger */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  user-select: none;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  color: var(--fg);
}

/* Main */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 2rem 3rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 20px rgba(26, 43, 58, 0.08);
}

/* Images rendered from markdown (e.g. ![](/media/images/foo.jpg)) */
main section img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border-radius: 4px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--accent);
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: 2.25rem; margin-top: 0; margin-bottom: 0.75rem; }
h2 { font-size: 1.55rem; margin-top: 2.25rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.2rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }
p { margin: 0 0 1.1rem; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }

blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--accent);
  background: var(--bg-alt);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--fg);
}

section { margin-bottom: 2rem; }

/* Hero on home */
main.home section#hero {
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  background-image: linear-gradient(rgba(15, 32, 50, 0.45), rgba(15, 32, 50, 0.45)), url('/media/images/hero-reel.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  border: 0;
  border-radius: 6px;
  margin: 0 0 2.5rem;
  color: white;
}
main.home section#hero h1 {
  font-size: 2.9rem;
  max-width: 40rem;
  margin: 0 auto 1rem;
  color: white;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}
main.home section#hero p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.96);
  max-width: 36rem;
  margin: 0 auto;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

/* Callout cards */
.next-meeting, .upcoming-events {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  box-shadow: var(--card-shadow);
}
.next-meeting h2, .upcoming-events h2 {
  margin-top: 0;
  font-size: 1.25rem;
}
.next-meeting p, .upcoming-events p { margin-bottom: 0.5rem; }
.upcoming-events ul { padding-left: 1.25rem; margin: 0; }
.upcoming-events li { margin-bottom: 0.5rem; }

/* Event cards on events-meetings page */
.event {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.event h3 { margin-top: 0; }

/* Meetings list */
#meetings ul, #events ul { list-style: none; padding: 0; }
#meetings li {
  padding: 0.75rem 0.25rem;
  border-bottom: 1px solid var(--border);
}
#meetings li:last-child { border-bottom: 0; }
#meetings li.canceled { text-decoration: line-through; color: var(--fg-muted); }
#meetings li.special {
  background: var(--bg-alt);
  padding-left: 0.75rem;
  border-radius: 4px;
  border-bottom-color: transparent;
}

/* Newsletters */
.newsletter-year { margin: 2rem 0; }
.newsletter-year h2 {
  font-family: var(--font-serif);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.25rem;
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
}
.newsletter-year ul { list-style: none; padding: 0; }
.newsletter-year li { padding: 0.4rem 0; }

/* Embed */
.embed { width: 100%; aspect-ratio: 16/9; border: 0; margin: 1.5rem 0; border-radius: 4px; }

/* Footer */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.92rem;
  background: var(--bg);
}
.site-footer p { margin-bottom: 0.4rem; }
.site-footer a { color: var(--fg-muted); }
.site-footer a:hover { color: var(--accent); }

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 16px; background-attachment: scroll; }
  h1 { font-size: 1.85rem; }
  main { padding: 1.5rem 1.25rem 2rem; }
  main.home section#hero { padding: 3rem 1rem 2.25rem; background-attachment: scroll; }
  main.home section#hero h1 { font-size: 2rem; }
  main.home section#hero p { font-size: 1.05rem; }

  .nav-toggle-label { display: inline-block; }
  .site-header nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-top: 0.75rem;
    gap: 0;
    font-size: 1rem;
  }
  .nav-toggle:checked ~ nav { display: flex; }
  .site-header nav > a,
  .site-header nav .has-dropdown { margin-left: 0; width: 100%; padding: 0.5rem 0; }
  .site-header nav > a { border-bottom: 1px solid var(--border); }
  .site-header nav .has-dropdown { display: flex; flex-direction: column; }
  .site-header nav .has-dropdown > a { border-bottom: 1px solid var(--border); }
  .site-header nav .dropdown {
    display: block;
    position: static;
    box-shadow: none;
    border: 0;
    padding: 0.25rem 0 0.5rem;
    margin-left: 1rem;
    min-width: 0;
    background: transparent;
  }
  .site-header nav .dropdown a { padding: 0.35rem 0; }

  .next-meeting, .upcoming-events, .event { padding: 1rem 1.25rem; }
}

/* ---- Galleries ---- */
.gallery-index,
.gallery-page { max-width: var(--max-width); margin: 0 auto; padding: 1.5rem 1.25rem; }
.gallery-index h1,
.gallery-page h1 { font-family: var(--font-serif); color: var(--accent-dark); }
.gallery-year { margin: 2rem 0; }
.gallery-year h2 { font-family: var(--font-serif); color: var(--accent); margin-bottom: 0.5rem; }
.gallery-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}
.gallery-list li { margin: 0; }
.gallery-list a {
    display: block;
    text-decoration: none;
    color: var(--fg);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.15s, box-shadow 0.15s;
}
.gallery-list a:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(30, 86, 131, 0.15); }
.gallery-list img { display: block; width: 100%; height: 160px; object-fit: cover; }
.gallery-label { display: block; padding: 0.5rem 0.75rem 0.1rem; font-weight: 600; }
.gallery-count { display: block; padding: 0 0.75rem 0.5rem; color: var(--fg-muted); font-size: 0.85rem; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}
.gallery-grid a { display: block; overflow: hidden; border-radius: 4px; }
.gallery-grid img {
    display: block;
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.2s;
}
.gallery-grid a:hover img { transform: scale(1.03); }

.gallery-back { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem 1rem; }