.site-header.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #f6f4f1 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

.site-header {
  transition: height 0.3s ease-in-out, transform 0.3s ease-in-out;
  position: relative;
}

.site-header.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 999;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-branding img {
  transition: transform 0.3s ease-in-out;
}

.site-header.sticky .site-branding img {
  width: 50%;
}

#primary-menu {
  transition: padding-top 0.3s ease-in-out;
}

.site-header.sticky #primary-menu {
  padding-top: 25px;
}

.superior .superior {
  transition: padding-top 0.3s ease-in-out;
}

.site-header.sticky .superior .superior {
  padding-top: 20px;
}