/* ════════════════════════════════════════════════════════════════════════════
   Celembi public nav
   Single source of truth for the top navigation on index.html, calculator.html,
   privacy.html and docs/index.html. Tokens mirror the site's brand-gold palette.
   Mobile breakpoint (≤640 px) collapses the link row into a hamburger panel.
   ════════════════════════════════════════════════════════════════════════════ */

/* Belt-and-suspenders: stop rare sub-pixel horizontal overflow (e.g. grid-gap
   rounding) from showing a stray horizontal scrollbar on mobile. Genuinely wide
   content (tables, code blocks) uses its own overflow-x:auto containers. */
body { overflow-x: hidden; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--brand-gold);
  color: #0d1b2a;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 6px 0;
  transition: top 0.15s ease-out;
}
.skip-link:focus { top: 0; outline: 2px solid #fff; outline-offset: -2px; }

:root {
  --brand-gold: #c5985e;
  --brand-gold-soft: #e0b87e;
  --bg-deep: #0d1b2a;
  --bg-nav: #0b1826;
  --bg-card: #111f30;
  --border-card: #1f3246;
  --border-nav: #1d2a3d;
  --text-primary: #ffffff;
  --text-body: #e0e0e0;
  --text-muted: #b0c0d0;
  --text-dim: #7a8a9c;
  --status-ok: #4ade80;
  --status-down: #f87171;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border-nav);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.92rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.site-nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  padding: 4px 6px 4px 4px;
  border-radius: 6px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.site-nav .brand img { width: 28px; height: 28px; object-fit: contain; display: block; }
.site-nav .brand:hover { background: transparent; opacity: 0.9; }
.site-nav .brand-text { font-size: 1rem; }

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav .nav-links a {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  font-weight: 500;
}
.site-nav .nav-links a:hover { background: #132238; color: var(--text-primary); }
.site-nav .nav-links a.is-active,
.site-nav .nav-links a.active {
  color: var(--text-primary);
  background: rgba(197, 152, 94, 0.10);
}
.site-nav .nav-links a.primary {
  background: var(--brand-gold);
  color: var(--bg-deep);
  font-weight: 600;
}
.site-nav .nav-links a.primary:hover { background: #d4a86a; color: var(--bg-deep); }

/* Subtle "internal" link - visible to staff/pitch, low-key for prospects */
.site-nav .nav-links a.internal {
  border: 1px solid rgba(176, 192, 208, 0.25);
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 5px 10px;
}
.site-nav .nav-links a.internal::before {
  content: "→";
  display: inline-block;
  margin-right: 6px;
  color: var(--brand-gold);
  font-weight: 700;
}
.site-nav .nav-links a.internal:hover {
  border-color: var(--brand-gold);
  color: var(--text-primary);
  background: transparent;
}

/* Locale toggle (DA | EN) - segmented control in the nav */
.locale-toggle {
  display: inline-flex;
  border: 1px solid rgba(176, 192, 208, 0.20);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 4px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  background: transparent;
}
.locale-toggle button {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 5px 10px;
  color: var(--text-muted);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.locale-toggle button:hover { color: var(--text-primary); }
.locale-toggle button.is-active {
  background: rgba(197, 152, 94, 0.15);
  color: var(--brand-gold);
}

.site-nav .status {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-left: 4px;
  padding: 4px 10px;
  border-left: 1px solid var(--border-nav);
}
.site-nav .status[hidden] { display: none; }
.site-nav .status .pill { display: inline-flex; align-items: center; gap: 4px; }
.site-nav .status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #555;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-nav .status .dot.ok { background: var(--status-ok); box-shadow: 0 0 4px var(--status-ok); }
.site-nav .status .dot.down { background: var(--status-down); }

/* Hamburger toggle - hidden on desktop, visible ≤640 px */
.site-nav .nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-nav);
  border-radius: 6px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
}
.site-nav .nav-toggle:hover { color: var(--text-primary); border-color: var(--brand-gold); }
.site-nav .nav-toggle svg { width: 18px; height: 18px; }
.site-nav .nav-toggle .bar-close { display: none; }
.site-nav.is-open .nav-toggle .bar-open { display: none; }
.site-nav.is-open .nav-toggle .bar-close { display: block; }

@media (max-width: 640px) {
  .site-nav { padding: 10px 16px; gap: 12px; flex-wrap: nowrap; }
  .site-nav .brand-text { display: none; }
  .site-nav .nav-toggle { display: inline-flex; }

  .site-nav .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 16px;
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border-nav);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    transform: translateY(-4px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }
  .site-nav.is-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav .nav-links a {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    border-radius: 8px;
  }
  .site-nav .nav-links a.primary { justify-content: center; margin-top: 6px; }

  .site-nav .status {
    margin-left: 0;
    padding: 4px 0 0;
    border-left: none;
  }
}