/* =====================================================================
   BB HEADER + FOOTER – datei-basiert, gilt site-weit. Quelle: Mockup Navy v2.
   ===================================================================== */

/* ===== NAV ===== */
.bb-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 241, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bb-line);
}
.bb-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  max-width: var(--bb-container);
  margin: 0 auto;
}
.bb-logo {
  font-family: var(--bb-serif);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bb-navy);
  text-decoration: none;
}
.bb-logo span { color: var(--bb-brass-deep); font-style: italic; }

.bb-nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.bb-nav-links a {
  color: var(--bb-navy);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}
.bb-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--bb-brass-deep);
  transition: width 0.3s;
}
.bb-nav-links a,
.bb-nav-links a:focus,
.bb-nav-links a:focus-visible { color: var(--bb-navy) !important; }
.bb-nav-links a:hover { color: var(--bb-brass-deep) !important; }
.bb-nav-links a:hover::after { width: 100%; }

/* ===== FOOTER ===== */
.bb-footer {
  background: var(--bb-navy-deep);
  color: var(--bb-cream);
  padding: 80px 0 40px;
}
.bb-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}
.bb-footer-logo {
  font-family: var(--bb-serif);
  font-size: 25px;
  margin-bottom: 16px;
  color: var(--bb-cream);
}
.bb-footer-logo span { color: var(--bb-brass-light); font-style: italic; }
.bb-footer-tag {
  font-family: var(--bb-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--bb-brass-light);
  max-width: 360px;
  line-height: 1.5;
}
.bb-footer-col h2 {
  font-family: var(--bb-sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bb-cream);
  margin-bottom: 20px;
  font-weight: 600;
}
.bb-footer-col ul { list-style: none; margin: 0; padding: 0; }
.bb-footer-col li { margin-bottom: 12px; }
.bb-footer-col a {
  color: var(--bb-cream);
  text-decoration: none;
  font-size: 15px;
  opacity: 0.88;
  transition: opacity 0.3s;
}
.bb-footer-col a,
.bb-footer-col a:hover,
.bb-footer-col a:focus,
.bb-footer-col a:focus-visible { color: var(--bb-cream) !important; }
.bb-footer-col a:hover { opacity: 1; }
.bb-footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(253, 251, 246, 0.12);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(253, 251, 246, 0.6);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .bb-footer-grid { grid-template-columns: 1fr; gap: 48px; }
  .bb-nav-links { display: none; }
}