.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-bg);
  padding: 14px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 76px;
  height: 76px;
  object-fit: contain;
}
.brand-name { line-height: 1.05; }
.brand-name .name {
  display: block;
  font-weight: 800;
  font-size: 30px;
  color: var(--clr-primary);
  letter-spacing: 0.02em;
}
.brand-name .subtitle {
  display: block;
  font-weight: 600;
  font-size: 11px;
  color: var(--clr-primary);
  letter-spacing: 0.18em;
  margin-top: 3px;
}
.brand-name .city {
  display: block;
  font-weight: 700;
  font-size: 11.5px;
  color: var(--clr-accent);
  letter-spacing: 0.32em;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  gap: 26px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
}
.site-nav a {
  color: var(--clr-text);
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-bottom-color var(--ease);
}
.site-nav a.active,
.site-nav a:hover {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-accent);
}

.btn-give {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--clr-primary);
  color: var(--clr-cream);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform var(--ease), box-shadow var(--ease);
}
.btn-give:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-give .heart { color: var(--clr-accent); }