:root {
  --navy: #0a1e3c;
  --navy-dark: #061428;
  --gold: #b89550;
  --gold-light: #d4b06a;
  --text: #1a1a1a;
  --muted: #5a5f66;
  --border: #d9dde2;
  --bg: #f4f5f6;
  --nav-collapsed: 64px;
  --nav-expanded: 240px;
  --header-height: 160px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }

/* ---------- Mobile nav toggle (checkbox hack, no JS) ---------- */
#nav-toggle { display: none; }

.nav-toggle-label {
  display: none;
  font-family: Arial, Helvetica, sans-serif;
  align-items: center;
  gap: 10px;
  background: var(--navy-dark);
  color: #fff;
  padding: 12px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  user-select: none;
}
.nav-toggle-label .bars { font-size: 1.1rem; line-height: 1; }

.nav-backdrop { display: none; }

/* ---------- Top utility bar ---------- */
.utility-bar {
  background: var(--navy-dark);
  color: #cfd6e0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  padding: 6px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  position: relative;
  z-index: 100;
}
.utility-bar a:hover { color: var(--gold-light); text-decoration: underline; }

/* ---------- Header ---------- */
header.site-header {
  background: var(--navy);
  color: #ffffff;
  border-bottom: 4px solid var(--gold);
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
}

.site-logo {
  height: 56px;
  width: auto;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.seal {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-light), var(--gold) 60%, #8a6b2e 100%);
  flex-shrink: 0;
  border: 2px solid #ffffff33;
}

.site-title h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  font-weight: normal;
}
.site-title p {
  margin: 2px 0 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  color: #c9d2e0;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ---------- Layout ---------- */
.layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--nav-collapsed) 1fr;
  align-items: start;
  gap: 32px;
  padding: 32px 24px;
  min-height: 60vh;
  position: relative;
}

/* ---------- Left sidebar: icon rail that expands on hover ---------- */
aside.side-nav {
  font-family: Arial, Helvetica, sans-serif;
  width: var(--nav-collapsed);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border);
  position: sticky;
  top: 20px;
  z-index: 20;
  transition: width 0.22s ease, box-shadow 0.22s ease;
  white-space: nowrap;
}
aside.side-nav:hover,
aside.side-nav:focus-within {
  width: var(--nav-expanded);
  box-shadow: 4px 6px 18px rgba(0, 0, 0, 0.18);
}

.side-nav h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
  padding: 12px 16px 8px;
  margin: 0;
  white-space: nowrap;
}
.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-nav li {
  border-bottom: 1px solid var(--border);
}
.side-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--navy);
}
.side-nav a .icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  font-size: 1rem;
}
.side-nav a .label {
  opacity: 0;
  transition: opacity 0.15s ease 0.05s;
}
aside.side-nav:hover a .label,
aside.side-nav:focus-within a .label {
  opacity: 1;
}
.side-nav a:hover {
  background: #f0f2f5;
  color: var(--gold);
}
.side-nav li.current a {
  font-weight: bold;
  color: var(--gold);
  border-left: 3px solid var(--gold);
  background: #f7f4ec;
}

/* ---------- Main content ---------- */
main.content {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 32px;
  min-width: 0;
}
main.content h2 {
  color: var(--navy);
  font-size: 1.6rem;
  margin-top: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
main.content h3 {
  color: var(--navy);
  font-size: 1.15rem;
}
main.content p {
  line-height: 1.7;
  color: #2a2a2a;
}
.breadcrumb {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
}
.breadcrumb a:hover { text-decoration: underline; color: var(--navy); }

.callout {
  background: #f0f2f5;
  border-left: 4px solid var(--navy);
  padding: 16px 20px;
  margin: 24px 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
}

/* ---------- Social links ---------- */
.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  font-weight: bold;
  border: 1px solid;
}
.footer-inner .social-links {
  margin-top: 12px;
}
/* light variant: used on white backgrounds, e.g. the Contact page body */
.social-links.on-light a {
  border-color: var(--border);
  color: var(--navy);
}
.social-links.on-light a:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
/* dark variant: used on the navy footer */
.social-links.on-dark a {
  border-color: #ffffff44;
  color: #e6e9ee;
}
.social-links.on-dark a:hover {
  background: var(--gold);
  color: #1a1a1a;
  border-color: var(--gold);
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy);
  color: #cfd6e0;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.footer-inner h3 {
  color: #ffffff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 12px;
}
.footer-inner ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-inner li {
  margin-bottom: 8px;
  font-size: 0.85rem;
}
.footer-inner a:hover { color: var(--gold-light); text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid #ffffff22;
  text-align: center;
  padding: 16px 24px;
  font-size: 0.75rem;
  color: #9aa5b5;
}

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Mobile: sidebar becomes an off-canvas panel toggled by tap ---------- */
@media (max-width: 800px) {
  .utility-bar { justify-content: center; }

  .nav-toggle-label { display: flex; }

  .layout {
    grid-template-columns: 1fr;
    padding: 20px 16px;
  }

  aside.side-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    height: calc(100vh - var(--header-height));
    width: min(78vw, var(--nav-expanded));
    max-width: var(--nav-expanded);
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    overflow-y: auto;
    z-index: 200;
    box-shadow: 4px 0 18px rgba(0, 0, 0, 0.3);
  }
  /* full labels always visible once the panel is open on mobile */
  aside.side-nav a .label { opacity: 1; }

  #nav-toggle:checked ~ .layout .side-nav {
    transform: translateX(0);
  }

  .nav-backdrop {
    display: none;
  }
  #nav-toggle:checked ~ .layout .nav-backdrop {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 150;
  }

  main.content { padding: 20px; }
}

@media (max-width: 480px) {
  .site-title h1 { font-size: 1.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
}