/* Pratt Family Foundation — shared styles
   To restyle the whole site, edit this one file. */

:root {
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-muted: #5b6470;
  --color-accent: #142e4c;       /* navy — sampled from logo */
  --color-accent-dark: #0a1e34;
  --color-accent-soft: #e5ecf3;
  --color-rule: #dde3eb;
  --max-width: 880px;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(20, 40, 70, 0.07);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 46, 76, 0.3);
  transition: color 0.15s, border-color 0.15s;
}
a:hover {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-accent);
}
.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: center;
}
.site-logo {
  display: block;
  border-bottom: none;
  line-height: 0;
  max-width: 100%;
}
.site-logo:hover { border-bottom: none; }
.site-logo img {
  display: block;
  max-height: 130px;
  max-width: 100%;
  height: auto;
  width: auto;
}

/* ---------- Nav ---------- */
.site-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-rule);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.site-nav a {
  display: inline-block;
  padding: 0.85rem 1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  border-top: none;
  border-left: none;
  border-right: none;
}
.site-nav a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent-soft);
}
.site-nav a.active {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent);
}

/* ---------- Main content ---------- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.hero {
  text-align: center;
  padding: 1rem 0 2rem;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--color-accent-dark);
  margin: 0 0 0.75rem;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto;
}

h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-accent-dark);
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent-soft);
}
h3 {
  font-size: 1.1rem;
  color: var(--color-accent-dark);
  margin: 1.5rem 0 0.5rem;
}

p { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow);
}

.callout {
  background: var(--color-accent-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.note {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-style: italic;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.btn {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
  border-radius: var(--radius);
  border-bottom: none;
  transition: background 0.15s;
}
.btn:hover {
  background: var(--color-accent-dark);
  color: #fff;
  border-bottom: none;
}
.btn.secondary {
  background: transparent;
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent);
}
.btn.secondary:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

address {
  font-style: normal;
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-rule);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  .site-nav a { padding: 0.7rem 0.55rem; font-size: 0.85rem; }
  .site-logo img { max-height: 90px; }
  .site-header-inner { padding: 0.75rem 1rem; }
  main { padding: 1.75rem 1.25rem 2.5rem; }
}