/* Site frame */
.bf-site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.bf-site__main { flex: 1 1 auto; }

/* Header */
.bf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--bf-border);
  backdrop-filter: saturate(180%) blur(12px);
}
.bf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}
.bf-nav { display: none; gap: 0.25rem; align-items: center; }
@media (min-width: 1024px) { .bf-nav { display: flex; } }
.bf-nav__item { position: relative; }
.bf-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--bf-radius);
  font-size: 0.9rem;
  color: var(--bf-muted-fg);
  transition: color 150ms ease, background-color 150ms ease;
}
.bf-nav__link:hover, .bf-nav__link.is-active { color: var(--bf-fg); }
.bf-nav__link.is-active::after {
  content: ""; position: absolute; left: 0.875rem; right: 0.875rem; bottom: 0.25rem;
  height: 2px; background: var(--bf-accent); border-radius: var(--bf-radius-full);
}
.bf-nav__caret { width: 0.75rem; height: 0.75rem; transition: transform 200ms; }
.bf-nav__item.is-open .bf-nav__caret { transform: rotate(180deg); }
.bf-nav__dropdown {
  position: absolute; top: 100%; left: 0; min-width: 11rem;
  margin-top: 0.5rem; padding: 0.5rem 0;
  background: #fff;
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-lg);
  box-shadow: var(--bf-shadow-lg);
  display: none;
}
.bf-nav__item.is-open .bf-nav__dropdown { display: block; }
.bf-nav__dropdown a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  color: var(--bf-muted-fg);
}
.bf-nav__dropdown a:hover { background: var(--bf-secondary); color: var(--bf-fg); }

.bf-menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--bf-radius);
}
.bf-menu-toggle:hover { background: var(--bf-secondary); }
@media (min-width: 1024px) { .bf-menu-toggle { display: none; } }

.bf-mobile-nav {
  display: none;
  border-top: 1px solid var(--bf-border);
  padding-block: 0.5rem 1rem;
}
.bf-mobile-nav.is-open { display: block; }
.bf-mobile-nav__group-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--bf-muted-fg);
  padding: 0.6rem 1rem 0.25rem;
}
.bf-mobile-nav a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  color: var(--bf-muted-fg);
  border-radius: var(--bf-radius);
}
.bf-mobile-nav a.is-active { background: var(--bf-secondary); color: var(--bf-fg); }
.bf-mobile-nav a:hover { background: var(--bf-secondary); color: var(--bf-fg); }
.bf-mobile-nav__group a { padding-left: 2rem; }

/* Footer */
.bf-footer {
  border-top: 1px solid var(--bf-border);
  background: rgba(250, 245, 246, 0.5);
  padding-block: 3rem;
}
.bf-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .bf-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .bf-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.bf-footer__col h3 { font-size: 1rem; margin-bottom: 1rem; }
.bf-footer__lead { color: var(--bf-muted-fg); font-size: 0.9rem; margin-bottom: 1.5rem; }
.bf-footer__links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 1rem; font-size: 0.875rem; }
.bf-footer__links a { color: var(--bf-muted-fg); }
.bf-footer__links a:hover { color: var(--bf-accent-fg); }

.bf-footer__contact-row {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 0.75rem; color: var(--bf-muted-fg); font-size: 0.875rem;
}
.bf-footer__icon { width: 1.25rem; height: 1.25rem; color: var(--bf-accent); flex-shrink: 0; margin-top: 0.15rem; }

.bf-social { display: flex; gap: 1rem; }
.bf-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--bf-radius-full);
  background: rgba(244, 212, 220, 0.4);
  color: var(--bf-accent-fg);
  transition: background-color 150ms;
}
.bf-social a:hover { background: rgba(244, 212, 220, 0.7); }

.bf-footer__legal {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--bf-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--bf-muted-fg);
}

/* Page hero block (used by inner pages) */
.bf-page-hero {
  background: linear-gradient(135deg, var(--bf-secondary), #fff 50%, rgba(244,212,220,0.1));
  padding-block: 5rem;
  text-align: center;
}
.bf-page-hero h1 { margin-bottom: 1rem; }
.bf-page-hero p { color: var(--bf-muted-fg); font-size: 1.125rem; }