/*
 * ThaiNguyenPC Header & Footer Styles
 */

/* ========================================
   TOP BAR
   ======================================== */

.topbar {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  padding: var(--space-2) 0;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.topbar-announcement {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.topbar-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--font-bold);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar-links a {
  color: var(--color-text-inverse);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.topbar-links a:hover {
  opacity: 1;
}

/* ========================================
   HEADER MAIN
   ======================================== */

.header-main {
  background-color: var(--color-white);
  padding: var(--space-3) 0;
  border-bottom: var(--border-width) solid var(--color-border);
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* Logo */
.header-logo {
  flex-shrink: 0;
  max-width: 220px;
}

.header-logo .custom-logo-link,
.header-logo .custom-logo-link img {
  display: block;
}

.header-logo .custom-logo {
  max-height: 56px;
  width: auto;
  height: auto;
}

@media (max-width: 1023px) {
  .header-logo {
    max-width: 180px;
  }

  .header-logo .custom-logo {
    max-height: 48px;
  }
}

@media (max-width: 767px) {
  .header-logo {
    max-width: 140px;
  }

  .header-logo .custom-logo {
    max-height: 40px;
  }
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.logo-icon {
  font-size: var(--text-2xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-secondary);
}

.logo-tagline {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}

/* Search Wrapper */
.header-search-wrapper {
  flex: 1;
  max-width: 600px;
}

.header-search {
  display: flex;
  align-items: stretch;
  background-color: var(--color-bg-alt);
  border: var(--border-width-2) solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.header-search:focus-within,
.header-search.is-focused {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.1);
}

.header-search .search-category {
  border: none;
  background-color: transparent;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 140px;
  cursor: pointer;
  border-right: var(--border-width) solid var(--color-border);
}

.header-search .search-category:focus {
  outline: none;
}

.header-search .search-field {
  flex: 1;
  border: none;
  background-color: transparent;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 200px;
}

.header-search .search-field:focus {
  outline: none;
}

.header-search .search-field::placeholder {
  color: var(--color-text-light);
}

.header-search .search-btn {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-search .search-btn:hover {
  background-color: var(--color-primary-hover);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.header-action-btn:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

/* Cart Button */
.header-cart {
  /* icon-only to match other header icons */
  color: var(--color-text);
}

.header-cart:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--font-bold);
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Wishlist (same badge style as cart) */
.header-wishlist .wishlist-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.header-wishlist .wishlist-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--font-bold);
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1023px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-wishlist,
  .header-account {
    display: none;
  }
  
  .cart-info {
    display: none;
  }
  
  .header-cart {
    padding: var(--space-2);
    border-radius: var(--radius-sm);
  }
}

/* Topbar: condensed on mobile (short text + Trợ giúp only) */
.topbar-text-short {
  display: none;
}

@media (max-width: 767px) {
  .topbar {
    display: block;
    padding: var(--space-2) 0;
  }
  
  .topbar-text-full {
    display: none;
  }
  
  .topbar-text-short {
    display: inline;
  }
  
  .topbar-link-hide-mobile {
    display: none;
  }
  
  .header-search-wrapper {
    display: none;
  }
  
  .mobile-search-toggle {
    display: flex !important;
  }
}

@media (min-width: 768px) {
  .mobile-search-toggle {
    display: none !important;
  }
}

/* Search Overlay (mobile) */
.search-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-overlay-inner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background-color: var(--color-white);
  box-shadow: var(--shadow-2xl);
  max-height: 50vh;
  overflow-y: auto;
}

.search-overlay-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.search-overlay-close:hover {
  color: var(--color-primary);
}

.search-overlay-form {
  margin-top: var(--space-8);
}

.search-overlay-form .header-search {
  max-width: 100%;
}

/* ========================================
   MAIN NAVIGATION
   ======================================== */

.main-nav {
  background-color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-border);
}

.nav-content {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-item.is-active .nav-link {
  color: var(--color-primary);
}

.nav-products {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
}

.nav-products:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
}

.nav-icon {
  font-size: var(--text-lg);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.nav-menu > li {
  margin: 0;
}

.nav-menu > li > a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-menu > li > a:hover {
  color: var(--color-primary);
}

/* Active state from WordPress classes */
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current_page_item > a,
.nav-menu > li.current-menu-ancestor > a {
  color: var(--color-primary);
  position: relative;
}

.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current_page_item > a::after,
.nav-menu > li.current-menu-ancestor > a::after {
  content: '';
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: 0;
  height: 2px;
  border-radius: 9999px;
  background-color: var(--color-primary);
}

/* Keep Products button text white even when active */
.nav-item.nav-has-mega-menu.is-active .nav-link.nav-products {
  color: var(--color-white);
}

.nav-item.nav-has-mega-menu.is-active .nav-link.nav-products::after {
  background-color: var(--color-white);
}

.nav-sale {
  color: var(--color-sale);
  font-weight: var(--font-bold);
  margin-left: auto;
}

.nav-sale:hover {
  color: var(--color-primary-hover);
}

@media (max-width: 1023px) {
  .main-nav {
    display: none;
  }
}

/* ========================================
   MEGA MENU
   ======================================== */

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 900px;
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
  margin-top: var(--space-2);
}

.mega-menu.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-content {
  padding: var(--space-6);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.mega-menu-column {
  min-width: 0;
}

.mega-menu-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mega-menu-icon {
  font-size: var(--text-lg);
}

.mega-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-menu-list li {
  margin-bottom: var(--space-2);
}

.mega-menu-list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  padding: var(--space-1) 0;
}

.mega-menu-list a:hover {
  color: var(--color-primary);
  padding-left: var(--space-2);
}

/* Featured Deal */
.mega-menu-featured {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: calc(-1 * var(--space-6));
  margin-left: 0;
}

.mega-menu-deal {
  text-align: center;
}

.deal-badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.deal-image {
  margin-bottom: var(--space-3);
}

.deal-image img {
  max-width: 120px;
  height: auto;
}

.deal-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.deal-price {
  margin-bottom: var(--space-3);
}

.deal-price .price-original {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  text-decoration: line-through;
  display: block;
}

.deal-price .price-sale {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-sale);
}

/* Partners Bar */
.mega-menu-partners {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: var(--border-width) solid var(--color-border);
  background-color: var(--color-bg-alt);
  margin: var(--space-6) calc(-1 * var(--space-6)) calc(-1 * var(--space-6));
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.partners-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.partners-logos {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.partner-logo {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  opacity: 0.85;
}

/* ========================================
   MOBILE NAVIGATION
   ======================================== */

.mobile-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  transition: left var(--transition-slow);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.mobile-nav.is-open {
  left: 0;
  box-shadow: var(--shadow-2xl);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: var(--border-width) solid var(--color-border);
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.mobile-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu li {
  border-bottom: var(--border-width) solid var(--color-border);
}

.mobile-menu li a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
}

.mobile-menu .sub-menu {
  list-style: none;
  padding-left: var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.mobile-menu .menu-item-has-children.is-expanded .sub-menu {
  max-height: 500px;
}

.mobile-nav-footer {
  padding: var(--space-4);
  border-top: var(--border-width) solid var(--color-border);
}

.mobile-nav-cart {
  width: 100%;
  justify-content: center;
}

/* ========================================
   STICKY HEADER
   ======================================== */

.site-header {
  position: relative;
  z-index: var(--z-sticky);
  transition: transform var(--transition-slow);
}

.site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.site-header.is-sticky .topbar {
  display: none;
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

/* Prevent content from being hidden under sticky header */
.site-header.is-sticky ~ main#primary,
.site-header.is-sticky ~ .site-main {
  padding-top: 120px;
}

@media (max-width: 767px) {
  .site-header.is-sticky ~ main#primary,
  .site-header.is-sticky ~ .site-main {
    padding-top: 100px;
  }
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  margin-top: auto;
}

.footer-main {
  padding: var(--space-16) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
}

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-column {
  min-width: 0;
}

/* Footer Brand */
.footer-brand .footer-logo {
  margin-bottom: var(--space-4);
}

/* Footer logo: prevent oversized custom logo */
.footer-brand .custom-logo-link {
  display: inline-block;
  max-width: 200px;
}

.footer-brand .custom-logo {
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: contain;
}

.footer-brand .site-logo {
  color: var(--color-text-inverse);
}

.footer-brand .logo-name {
  color: var(--color-white);
}

.footer-brand .logo-tagline {
  color: var(--color-text-light);
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

@media (max-width: 767px) {
  .footer-social {
    justify-content: center;
  }
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-secondary-light);
  border-radius: var(--radius-sm);
  color: #ffffff; /* Force white */
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border-dark);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

/* Footer Titles */
.footer-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

/* Footer Menu */
.footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: var(--space-2);
}

.footer-menu a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-primary);
}

/* Footer Newsletter */
.newsletter-description {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.newsletter-form {
  margin-bottom: var(--space-6);
}

.footer-newsletter-form {
  margin-bottom: var(--space-4);
}

.newsletter-input-group {
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-width) solid var(--color-border-dark);
  background-color: var(--color-secondary-light);
}

.newsletter-input-group input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  min-width: 0;
  color: var(--color-text-inverse);
}

.newsletter-input-group input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-input-group input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.newsletter-input-group button {
  padding: var(--space-3) var(--space-4);
  border-radius: 0;
  flex-shrink: 0;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (max-width: 767px) {
  .footer-contact {
    align-items: center;
  }
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.contact-item a {
  color: var(--color-text-light);
}

.contact-item a:hover {
  color: var(--color-primary);
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--space-4) 0;
  border-top: var(--border-width) solid var(--color-secondary-light);
}

.footer-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 767px) {
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.footer-copyright a {
  color: var(--color-white);
  font-weight: var(--font-medium);
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.footer-legal a:hover {
  color: var(--color-primary);
}