/**
 * ELEKTRORAF — Layout & Global Shell Styles (theme2)
 * Carbon (#161B22), Graphite (#27313B), Lime (#B8CE02), Signal Orange (#F26522)
 * Typography: Manrope
 */

/* ==========================================================================
   1. BASE RESET & CONTAINERS
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.site-main {
  min-height: 60vh;
  padding-bottom: var(--space-16);
}

.gap {
  height: var(--space-10);
}

.gap-small {
  height: var(--space-5);
}

.hide {
  display: none !important;
}

/* Helper Grid for 12 columns */
.grid-row {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(-1 * var(--space-3));
  margin-right: calc(-1 * var(--space-3));
}

.grid-col-12 {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-3);
}

.grid-col-9 {
  flex: 0 0 75%;
  max-width: 75%;
  padding: 0 var(--space-3);
}

.grid-col-8 {
  flex: 0 0 66.666%;
  max-width: 66.666%;
  padding: 0 var(--space-3);
}

.grid-col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 var(--space-3);
}

.grid-col-4 {
  flex: 0 0 33.333%;
  max-width: 33.333%;
  padding: 0 var(--space-3);
}

.grid-col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0 var(--space-3);
}

@media (max-width: 991px) {

  .grid-col-9,
  .grid-col-8,
  .grid-col-6,
  .grid-col-4,
  .grid-col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* ==========================================================================
   2. GLOBAL HEADER
   ========================================================================== */
.site-header {
  background-color: var(--color-carbon);
  color: #FFFFFF;
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-header);
}

/* 2.1 Top Notice & Quick Links Bar */
.header-topbar {
  background-color: #0e1217;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: var(--text-caption);
  color: var(--color-text-inverse-muted);
  padding: 6px 0;
}

.header-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-slogan {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.header-slogan-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-brand);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-brand);
}

.header-top-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-top-nav a {
  color: var(--color-text-inverse-muted);
  transition: color var(--transition-fast);
}

.header-top-nav a:hover {
  color: var(--color-brand);
}

/* 2.2 Main Header Bar (Logo, Search, Cart, Account) */
.header-main-bar {
  padding: var(--space-4) 0;
  background-color: var(--color-carbon);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.header-brand-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header-brand-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.header-brand-meta {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: var(--space-3);
  line-height: 1.25;
}

.header-brand-kicker {
  display: block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand);
}

.header-brand-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-inverse-muted);
}

/* 2.3 Search Form */
.header-search-form {
  flex: 1;
  max-width: 580px;
  position: relative;
}

.header-search-input {
  width: 100%;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 0 46px 0 var(--space-4);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  outline: none;
  transition: all var(--transition-fast);
}

.header-search-input:focus {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(184, 206, 2, 0.2);
}

.header-search-input::placeholder {
  color: #7b8895;
}

.header-search-btn {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 44px;
  background: transparent;
  border: none;
  color: #9cb0c0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

/* 2.4 User Actions (Account & Cart) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-user-menu {
  position: relative;
}

.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  color: #FFFFFF;
  font-size: var(--text-body-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.header-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

.header-cart-btn {
  background-color: var(--color-action);
  border-color: var(--color-action);
  color: #FFFFFF;
}

.header-cart-btn:hover {
  background-color: var(--color-action-hover);
  border-color: var(--color-action-hover);
  color: #FFFFFF;
}

.header-cart-count {
  background-color: #FFFFFF;
  color: var(--color-carbon);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

/* 2.5 Secondary Navbar (Navigation & Categories) */
.header-navbar {
  background-color: var(--color-graphite);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 150;
}

.header-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-category-wrapper {
  position: static;
}

.nav-category-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background-color: var(--color-brand);
  color: var(--color-carbon);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 12px 20px;
  min-width: 280px;
  cursor: pointer;
  position: relative;
  user-select: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-category-trigger:hover,
.nav-category-wrapper.is-active .nav-category-trigger {
  background-color: #cbdc18;
}

.nav-category-trigger .caret-icon {
  transition: transform 0.2s ease;
}

.nav-category-wrapper:hover .nav-category-trigger .caret-icon,
.nav-category-wrapper.is-active .nav-category-trigger .caret-icon {
  transform: rotate(180deg);
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav-item a {
  display: block;
  padding: 12px 14px;
  color: #e1e7eb;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.header-nav-item a:hover,
.header-nav-item.active a {
  color: var(--color-brand);
  border-bottom-color: var(--color-brand);
}

.header-currency-ticker {
  font-size: 0.72rem;
  font-weight: 600;
  color: #a4b4be;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-end !important;
  justify-content: center !important;
  line-height: 1.25;
  gap: 2px;
  flex-shrink: 0;
  padding: 4px 0;
}

.header-currency-ticker .currency-row {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.header-currency-ticker .currency-name {
  font-size: 0.68rem;
  color: #8a9ba8;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header-currency-ticker strong {
  color: var(--color-brand);
  font-weight: 700;
}

/* 2.6 Mega Menu Dropdown (Full Width Container) */
.megamenu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: #161B22;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 3px solid var(--color-brand);
  border-radius: 0 0 var(--radius-card) var(--radius-card);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  padding: var(--space-6) var(--space-8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
  z-index: 1000;
  pointer-events: none;
}

.megamenu-dropdown::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 0;
  width: 300px;
  height: 16px;
}

.nav-category-wrapper:hover .megamenu-dropdown,
.nav-category-wrapper.is-active .megamenu-dropdown,
.megamenu-dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.megamenu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  align-items: start;
}

.megamenu-col {
  display: flex;
  flex-direction: column;
}

.megamenu-heading {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  padding-bottom: 8px;
  margin-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: -0.01em;
}

.megamenu-heading a {
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition-fast);
}

.megamenu-heading a:hover {
  color: var(--color-brand);
}

.megamenu-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.megamenu-sublist li {
  margin: 0;
  padding: 0;
}

.megamenu-sublist li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CBD5E1;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
  transition: all var(--transition-fast);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}

.megamenu-sublist li a:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-brand);
  padding-left: 10px;
}

.megamenu-sublist-desc {
  font-size: 0.725rem;
  color: #8292A0;
  margin: 0 0 4px 16px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   3. GLOBAL FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-carbon);
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.footer-top {
  position: relative;
  overflow: hidden;
  padding: var(--space-12) 0 var(--space-8);
}

.footer-top::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.48;
  background-image: url("data:image/svg+xml,%3Csvg width='760' height='280' viewBox='0 0 760 280' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23B8CE02' stroke-opacity='.32' stroke-width='1.4'%3E%3Cpath d='M0 54H104V104H210V158H346M72 0V54M346 158H450V214H610V258H760'/%3E%3Cpath d='M0 220H86V178H178V126H276V74H410V24H532'/%3E%3Cpath d='M520 0V62H616V116H710V164H760'/%3E%3Cpath d='M398 280V230H484V178H562'/%3E%3C/g%3E%3Cg fill='%23B8CE02' fill-opacity='.36'%3E%3Ccircle cx='104' cy='54' r='4'/%3E%3Ccircle cx='210' cy='104' r='4'/%3E%3Ccircle cx='346' cy='158' r='5'/%3E%3Ccircle cx='450' cy='214' r='4'/%3E%3Ccircle cx='610' cy='258' r='4'/%3E%3Ccircle cx='178' cy='178' r='4'/%3E%3Ccircle cx='276' cy='126' r='5'/%3E%3Ccircle cx='410' cy='74' r='4'/%3E%3Ccircle cx='616' cy='62' r='4'/%3E%3Ccircle cx='710' cy='116' r='4'/%3E%3Ccircle cx='484' cy='230' r='4'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-position: center top;
  background-size: 760px 280px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 28%, rgba(0, 0, 0, 0.32) 39%, transparent 46%, transparent 62%, rgba(0, 0, 0, 0.32) 71%, #000 82%, #000 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 28%, rgba(0, 0, 0, 0.32) 39%, transparent 46%, transparent 62%, rgba(0, 0, 0, 0.32) 71%, #000 82%, #000 100%);
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-8);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-top::before {
    background-size: 560px 206px;
  }
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-3);
}

.footer-brand-logo {
  display: block;
  width: 260px;
  height: 70px;
  object-fit: contain;
  object-position: left center;
}

.footer-desc {
  color: #BCC5CD;
  font-size: var(--text-body-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  max-width: 440px;
}

.footer-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: #BCC5CD;
  font-size: var(--text-body-sm);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-brand);
  padding-left: 4px;
}

.footer-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-tag-list a {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #BCC5CD;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer-tag-list a:hover {
  background-color: var(--color-brand);
  color: var(--color-carbon);
  border-color: var(--color-brand);
}

.footer-bottom {
  background-color: #0d1116;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-4) 0;
  font-size: var(--text-caption);
  color: #8392a0;
}

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

.footer-payment-icons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ==========================================================================
   4. MODAL DIALOGS (Magnific Popup & Native Fallbacks)
   ========================================================================== */
.mfp-bg {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1042;
  overflow: hidden;
  position: fixed;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0.85;
}

.mfp-wrap {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1043;
  position: fixed;
  outline: none !important;
  -webkit-backface-visibility: hidden;
  overflow-x: hidden;
  overflow-y: auto;
}

.mfp-container {
  text-align: center;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  padding: 24px 16px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mfp-content {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin: 0 auto;
  text-align: left;
  z-index: 1045;
  width: 100%;
  max-width: 480px;
}

.mfp-preloader {
  display: none !important;
}

.mfp-dialog {
  background: var(--color-surface);
  padding: var(--space-8);
  text-align: left;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--color-border);
}

.mfp-dialog h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.mfp-dialog p {
  color: var(--color-text-muted);
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-4);
}

.mfp-dialog hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-4) 0;
}

.mfp-close {
  user-select: none;
  width: 32px !important;
  height: 32px !important;
  line-height: 30px !important;
  position: absolute !important;
  right: 16px !important;
  top: 16px !important;
  text-decoration: none !important;
  text-align: center !important;
  opacity: 0.75 !important;
  padding: 0 !important;
  color: var(--color-heading) !important;
  font-style: normal !important;
  font-size: 20px !important;
  font-family: inherit !important;
  background: var(--color-surface-subtle) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-full) !important;
  cursor: pointer !important;
  transition: all var(--transition-fast) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 1046 !important;
}

.mfp-close:hover,
.mfp-close:focus {
  opacity: 1 !important;
  background: var(--color-border) !important;
  color: var(--color-heading) !important;
}

.mfp-hide {
  display: none !important;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .header-navbar {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-topbar {
    display: none;
  }

  .header-brand-meta {
    display: none;
  }

  .header-brand-logo {
    height: 32px;
  }

  .header-main-inner {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .header-search-form {
    order: 3;
    max-width: 100%;
    flex: 0 0 100%;
    margin-top: 4px;
  }

  .header-actions {
    gap: var(--space-2);
  }
}

@media (max-width: 576px) {
  .header-action-btn span {
    display: none;
  }

  .header-action-btn {
    padding: 8px 10px;
    font-size: 0.95rem;
  }

  .mini-cart-dropdown {
    width: 290px;
    right: -10px;
  }

  .site-container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .btn-lg {
    padding: 10px 16px;
    font-size: var(--text-body-sm);
  }
}

/* ==========================================================================
   5. RESPONSIVE PAGE LAYOUTS (Mobile-First Architecture)
   ========================================================================== */

/* 5.1 Product Detail Layout Grid */
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

.product-gallery-sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 90px;
}

.product-purchase-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.product-tabs-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-12);
}

/* 5.2 Catalog (Product List) Layout Grid */
.catalog-layout-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

/* 5.2.1 Mobile Category Bottom Bar & Drawer (Desktop hidden) */
.category-sheet-handle,
.category-sheet-header,
.category-drawer-backdrop,
.mobile-category-bar {
  display: none;
}

.desktop-only {
  display: block;
}

/* 5.3 Cart & Checkout Layout Grids */
.cart-layout-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

.checkout-3col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 340px;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-12);
}

.checkout-2col-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-12);
}

.order-summary-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-12);
}

/* 5.4 Contact & Auth Layout Grids */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

.auth-layout-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: var(--space-10);
  align-items: start;
  margin-bottom: var(--space-10);
}

.blog-layout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-12);
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* Table Responsive Wrapper */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.table-responsive-wrapper .table-shopping-cart {
  border: none;
  box-shadow: none;
  margin-bottom: 0;
}

/* Product Cards Grid */
.product-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

/* Mobile Responsive Overrides */
@media (max-width: 991px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
  }

  .product-gallery-sticky {
    position: static;
  }

  .catalog-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-bottom: 74px;
  }

  .desktop-only {
    display: none !important;
  }

  /* Mobile Bottom Sheet Drawer for Categories */
  .category-drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1049;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .category-drawer-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .catalog-sidebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: 82vh;
    background: #FFFFFF;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.3);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    transform: translateY(105%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
    visibility: hidden;
    overflow: hidden;
  }

  .catalog-sidebar.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .category-sheet-handle {
    display: block;
    width: 44px;
    height: 4px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    margin: 10px auto 4px;
    flex-shrink: 0;
  }

  .category-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px 14px;
    border-bottom: 1px solid var(--color-border-subtle);
    flex-shrink: 0;
  }

  .category-sheet-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-heading);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .category-sheet-close {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    color: var(--color-heading);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .category-sheet-close:hover {
    background-color: var(--color-border);
  }

  .catalog-sidebar .category-sidebar-card {
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
  }

  .catalog-sidebar .category-tree-list {
    padding: 6px 0 24px;
  }

  /* Mobile Sticky Bottom Bar */
  .mobile-category-bar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    background: rgba(22, 27, 34, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 10px 16px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.25);
  }

  .mobile-category-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .mobile-category-bar-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-brand);
    color: var(--color-carbon);
    border: none;
    border-radius: var(--radius-card);
    padding: 12px 20px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(184, 206, 2, 0.35);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
  }

  .mobile-category-bar-btn:active {
    transform: scale(0.98);
    background-color: #c9e002;
  }

  .mobile-category-bar-icon {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
  }

  .mobile-category-bar-text {
    flex: 1;
    text-align: left;
    margin-left: 10px;
    letter-spacing: -0.01em;
  }

  .mobile-category-bar-arrow {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
  }

  body.drawer-open {
    overflow: hidden !important;
  }

  .cart-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .checkout-3col-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .checkout-2col-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .order-summary-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .auth-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .blog-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .nav-category-trigger {
    min-width: auto;
    padding: 10px 14px;
  }
}

@media (max-width: 768px) {

  /* Mobile Breadcrumb (Modern Horizontal Scroll, no line-breaks) */
  .breadcrumb {
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    font-size: 0.775rem;
    scrollbar-width: none;
  }

  .breadcrumb::-webkit-scrollbar {
    display: none;
  }

  /* Product Purchase Card on Mobile */
  .product-purchase-card {
    padding: var(--space-5) var(--space-4);
  }

  .product-detail-title {
    font-size: 1.35rem !important;
    line-height: 1.3 !important;
  }

  /* Product Support Card on Mobile */
  .product-support-card {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .product-support-card .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  /* Tabs Card on Mobile */
  .product-tabs-card {
    padding: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: var(--space-4);
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tabs li a {
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .tab-content {
    padding: var(--space-4);
  }

  /* Mobile 2-col Form rows */
  .form-grid-2col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {

  /* Product Cards Showcase on small mobile: 2 cards per row */
  .product-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-card-body {
    padding: 10px;
  }

  .product-card-title {
    font-size: 0.825rem;
    min-height: 2.4em;
  }

  .product-price-main {
    font-size: 0.95rem;
  }

  .product-price-sub {
    font-size: 0.65rem;
  }

  .product-actions .btn {
    font-size: 0.75rem;
    padding: 6px 8px;
  }

  /* Stepper on small mobile */
  .checkout-stepper {
    margin-bottom: var(--space-5);
  }

  .step-title {
    font-size: 0.7rem;
  }

  .step-item:not(.active) .step-title {
    display: none;
  }
}