.sub-header {
  background-color: #1A252F; /* Match Qili's secondary blue */
  color: white;
  padding: 0;
  position: fixed;
  top: 60px; /* Position below main header */
  left: 0;
  right: 0;
  height: 32px; /* Slightly reduced height */
  z-index: 1000; /* Ensure it's above main content but below submenu */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sub-header-content {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%; /* Full width */
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

.sub-header-content::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.sub-header-nav {
  display: flex;
  align-items: center;
  white-space: nowrap;
  gap: 0;
  width: 100%;
  justify-content: flex-start;
  padding: 0 15px;
}

.sub-header-link {
  color: white;
  text-decoration: none;
  padding: 0 15px;
  font-size: 13px;
  font-weight: 500;
  transition: background-color 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
  height: 100%;
  line-height: 32px;
  display: inline-block;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.sub-header-link:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.sub-header-link:hover {
  background-color: rgba(0, 0, 0, 0.1);
  text-decoration: none;
}

.sub-header-link.active {
  background-color: #2C3A49; /* Darker blue when active */
  font-weight: bold;
  border-bottom: 3px solid #ffa724; /* Qili orange border */
  box-sizing: border-box;
}

/* Make the active state more visible on hover */
.sub-header-link.active:hover {
  background-color: #2C3A49; /* Keep the darker blue on hover */
}

/* Special styling for "All Products" */
.sub-header-link:first-child {
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.05);
}

.sub-header-link:first-child.active {
  background-color: rgba(0, 0, 0, 0.2);
}

/* Shared All Products link styling */
.all-products-link {
  position: relative;
  z-index: 2;
}

/* Sidebar placeholder for All Products link */
.all-products-sidebar-placeholder {
  height: 32px; /* Same as sub-header height */
  position: relative;
}

/* Clone the sub-header All Products link visually into the sidebar */
@media (min-width: 700px) {  .all-products-link {
    position: fixed;
    top: 92px; /* 60px header + 32px sub-header */
    left: 0;
    width: 180px;
    height: 32px;
    background: #1A252F;
    color: #FF9900 !important;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 25px;
    border-radius: 0;
    border: none;
    box-shadow: none;
    text-align: left;
    font-size: 15px;
    transition: none;
    pointer-events: auto;
  }
  .sub-header .all-products-link {
    width: auto;
    height: 100%;
    background: none;
    color: white !important;
    font-weight: 600;
    padding-left: 15px;
    padding-right: 15px;
    justify-content: center;
    position: static;
    display: inline-block;
    text-align: center;
    font-size: 13px;
  }
}

@media (max-width: 700px) {
  .all-products-link {
    position: static !important;
    width: auto !important;
    height: 100% !important;
    background: none !important;
    color: white !important;
    font-weight: 600;
    padding-left: 15px;
    padding-right: 15px;
    justify-content: center;
    display: inline-block;
    text-align: center;
    font-size: 13px;
  }
  .all-products-sidebar-placeholder {
    display: none;
  }
}

/* Responsive design */
@media (max-width: 1200px) {
  .sub-header-link {
    font-size: 12px;
    padding: 0 12px;
  }
}

@media (max-width: 900px) {
  .sub-header-link {
    font-size: 11px;
    padding: 0 10px;
  }
}

@media (max-width: 600px) {
  .sub-header-link {
    font-size: 10px;
    padding: 0 8px;
  }
}

/* Adjust main content to account for sub-header */
.main {
  margin-top: 92px !important; /* 60px (main header) + 32px (sub-header) */
}

/* Special handling for checkout page */
.checkout-header ~ .main {
  margin-top: 92px !important;
}

/* Loading animation for products */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 0;
  width: 100%;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(35, 47, 62, 0.2);
  border-radius: 50%;
  border-top-color: #232F3E;
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-container p {
  color: #555;
  font-size: 16px;
}

/* Sub-header dropdown submenu styles */
.sub-header-submenu {
  position: fixed;
  top: 92px; /* Below sub-header (60px header + 32px sub-header) */
  left: 0;
  width: 100%;
  background-color: #232F3E;
  color: white;
  z-index: 1001; /* Higher z-index to appear above all content */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sub-header-submenu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-header-submenu-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 18px;
  padding: 28px 40px;
  max-height: 420px;
  overflow-y: auto;
}

.sub-header-submenu-content.sub-header-submenu-grid {
  gap: 14px 24px;
}

.sub-header-submenu-item {
  display: block;
  color: #f5f7fb;
  text-decoration: none;
  padding: 12px 16px;
  font-size: 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.25s ease;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.sub-header-submenu-item:hover {
  color: #0d1b2a;
  background: rgba(255, 255, 255, 0.88);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(13, 27, 42, 0.25);
}

.sub-header-submenu-subgroup {
  margin-bottom: 15px;
}

.sub-header-submenu-subgroup-title {
  font-size: 13px;
  font-weight: 500;
  color: #CCE7FF;
  margin-bottom: 8px;
  padding: 3px 0;
}

.sub-header-submenu-subitem {
  display: block;
  color: #E0E0E0;
  text-decoration: none;
  padding: 5px 0 5px 15px;
  font-size: 12px;
  transition: color 0.2s ease;
  cursor: pointer;
}

.sub-header-submenu-subitem:hover {
  color: #FF9900;
}

.sub-header-submenu-item.view-all-link {
  font-weight: 600;
  color: #f5f7fb;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.08);
}

.sub-header-submenu-item.view-all-link:hover {
  color: #0d1b2a;
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}

.sub-header-submenu-empty {
  color: #9ab6d2;
  font-size: 13px;
  padding: 12px 18px;
}

/* Responsive design for submenus */
@media (max-width: 1200px) {
  .sub-header-submenu-content {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    padding: 15px;
  }
}

@media (max-width: 900px) {
  .sub-header-submenu-content {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    padding: 12px;
  }
  
  .sub-header-submenu-item {
    font-size: 12px;
  }
  
  .sub-header-submenu-subitem {
    font-size: 11px;
  }
}

@media (max-width: 600px) {
  .sub-header-submenu-content {
    grid-template-columns: 1fr;
    padding: 10px;
  }
}

/* Mobile sub-header positioning adjustments */
@media (max-width: 320px) {
  .sub-header {
    top: 55px !important; /* Position below reduced-height main header */
  }
}