/* ==========================================================================
   ATX HUB - DESIGN SYSTEM & STYLES
   Professional Industrial & Security Electronics E-Commerce
   ========================================================================== */

:root {
  /* Color Palette */
  --color-bg-main: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-bg-surface: #e2e8f0;
  
  --color-primary: #0284c7;        /* Tech Blue */
  --color-primary-hover: #0369a1;
  --color-primary-light: #e0f2fe;
  --color-primary-dark: #0c4a6e;
  
  --color-accent: #f97316;         /* ATX Industrial Amber */
  --color-accent-hover: #ea580c;
  --color-accent-light: #ffedd5;
  
  --color-success: #10b981;        /* In Stock Green */
  --color-success-light: #d1fae5;
  --color-danger: #ef4444;         /* Alert Red */
  --color-danger-light: #fee2e2;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  
  --color-navy: #0f172a;           /* Dark Slate / Navy */
  --color-navy-dark: #020617;
  --color-navy-light: #1e293b;
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #ffffff;
  
  --color-border: #e2e8f0;
  --color-border-focus: #0284c7;
  --color-border-subtle: #f1f5f9;
  
  /* Shadows & Elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(2, 132, 199, 0.15);
  
  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Layout */
  --max-width: 1440px;
  --header-height: 76px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

/* Top Announcement */
.top-bar {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-badge {
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.top-bar-link:hover {
  color: #fff;
}

/* Main Navbar */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-image {
  height: 48px;
  max-height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-image {
  transform: scale(1.03);
}

@media (max-width: 768px) {
  .brand-logo-image {
    height: 38px;
    max-height: 42px;
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title span {
  color: var(--color-accent);
}

.brand-subtitle {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Search Box */
.search-wrapper {
  flex: 1;
  max-width: 680px;
  position: relative;
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-subtle);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 4px 6px 4px 14px;
  transition: all var(--transition-fast);
}

.search-bar:focus-within {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.search-category-select {
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-right: 1px solid var(--color-border);
  outline: none;
  cursor: pointer;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 0.9375rem;
  outline: none;
  color: var(--color-text-primary);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-clear-btn {
  color: var(--color-text-muted);
  padding: 6px;
  display: none;
  border-radius: 50%;
}

.search-clear-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-surface);
}

.search-btn {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity var(--transition-fast);
}

.search-btn:hover {
  opacity: 0.92;
}

/* Autocomplete Dropdown */
.search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-height: 420px;
  overflow-y: auto;
  z-index: 150;
  display: none;
}

.search-dropdown.active {
  display: block;
}

.dropdown-section-title {
  padding: 10px 14px 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-primary-light);
}

.dropdown-thumb {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-xs);
  object-fit: contain;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  padding: 2px;
}

.dropdown-info {
  flex: 1;
  min-width: 0;
}

.dropdown-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-meta {
  display: flex;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.dropdown-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.875rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.875rem;
  transition: background-color var(--transition-fast);
  position: relative;
}

.header-btn:hover {
  background-color: var(--color-bg-subtle);
}

.header-btn-icon {
  font-size: 1.25rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-btn {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.cart-btn:hover {
  background-color: #bae6fd;
}

.cart-price-tag {
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* Sub-Navigation Bar */
.sub-nav {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.sub-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-category-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-navy);
  color: #ffffff;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  margin: 6px 0;
  transition: background-color var(--transition-fast);
}

.nav-category-menu-btn:hover {
  background-color: var(--color-navy-light);
}

.sub-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sub-nav-link {
  padding: 14px 12px;
  color: var(--color-text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.sub-nav-link:hover, .sub-nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.sub-nav-badge {
  background: var(--color-danger-light);
  color: var(--color-danger);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   CATEGORIES MEGA DROPDOWN MENU
   ========================================================================== */
.categories-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  z-index: 450;
  display: none;
  max-height: 520px;
  overflow-y: auto;
  animation: megaMenuSlideDown 0.2s ease-out;
}

.categories-mega-menu.active {
  display: block;
}

@keyframes megaMenuSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mega-menu-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}

.mega-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}

.mega-menu-close-btn {
  background: #f1f5f9;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mega-menu-close-btn:hover {
  background: #e2e8f0;
  color: var(--color-navy);
}

.categories-mega-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.mega-cat-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mega-cat-card:hover {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.12);
  transform: translateY(-2px);
}

.mega-cat-card.active {
  background: #e0f2fe;
  border-color: var(--color-primary);
}

.mega-cat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.mega-cat-card:hover .mega-cat-icon {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.mega-cat-info {
  flex: 1;
  min-width: 0;
}

.mega-cat-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mega-cat-count {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   HERO BANNER & STATS
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #090e17 0%, #0f172a 50%, #1e293b 100%);
  color: #ffffff;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.18) 0%, rgba(2, 132, 199, 0) 70%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 14px;
}

.hero-title span {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1rem;
  color: #94a3b8;
  max-width: 580px;
  margin-bottom: 24px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 10px;
}

.hero-stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: #cbd5e1;
  font-weight: 500;
  margin-top: 4px;
}

.hero-brand-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: #e2e8f0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.brand-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

.hero-promo-box {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(249, 115, 22, 0.12) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
}

.promo-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 1px;
}

.promo-heading {
  font-size: 1.25rem;
  color: #ffffff;
  margin: 6px 0 12px;
}

.promo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  color: #cbd5e1;
}

.promo-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.promo-features li svg {
  color: #10b981;
  flex-shrink: 0;
}

/* ==========================================================================
   MAIN CATALOG LAYOUT
   ========================================================================== */
.main-layout {
  max-width: var(--max-width);
  margin: 24px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 24px;
  align-items: start;
}

/* Sidebar Filters */
.sidebar-filters {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow-y: auto;
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.filter-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-navy);
}

.filter-clear-all {
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.filter-clear-all:hover {
  text-decoration: underline;
}

/* Active Filter Chips */
.active-filters-box {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.filter-chip {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-chip-remove {
  cursor: pointer;
  font-weight: bold;
}

/* Filter Sections */
.filter-group {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-group-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-search-box {
  position: relative;
  margin-bottom: 10px;
}

.filter-search-input {
  width: 100%;
  padding: 6px 10px 6px 28px;
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  outline: none;
}

.filter-search-input:focus {
  border-color: var(--color-primary);
  background-color: #fff;
}

.filter-search-icon {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.filter-list {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 4px;
}

.filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.filter-item:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-text-primary);
}

.filter-item.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.filter-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.filter-checkbox {
  accent-color: var(--color-primary);
  cursor: pointer;
}

.filter-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-count {
  font-size: 0.6875rem;
  background-color: var(--color-bg-surface);
  color: var(--color-text-muted);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.filter-item.active .filter-count {
  background-color: #bae6fd;
  color: var(--color-primary-dark);
}

/* Price Range Filter */
.price-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.price-input-wrapper {
  position: relative;
  flex: 1;
}

.price-currency-tag {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.price-input {
  width: 100%;
  padding: 6px 8px 6px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  outline: none;
}

.price-apply-btn {
  background-color: var(--color-navy);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.price-apply-btn:hover {
  background-color: var(--color-primary);
}

/* Toggle Switch Filter (Stock) */
.toggle-filter-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #cbd5e1;
  transition: .2s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-success);
}

input:checked + .slider:before {
  transform: translateX(16px);
}

/* ==========================================================================
   PRODUCTS CATALOG AREA
   ========================================================================== */
.catalog-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Catalog Top Control Bar */
.catalog-toolbar {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.results-count-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.results-count-text strong {
  color: var(--color-navy);
  font-weight: 700;
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sort-select-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.sort-select {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  font-size: 0.875rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.view-mode-buttons {
  display: flex;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.view-btn {
  padding: 6px 10px;
  color: var(--color-text-muted);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.view-btn.active {
  background-color: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* List View */
.products-grid.list-view {
  grid-template-columns: 1fr;
}

/* Product Card */
.product-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.card-top-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  pointer-events: none;
}

.card-brand-badge {
  background-color: rgba(15, 23, 42, 0.85);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
}

.card-discount-badge {
  background-color: var(--color-danger);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 3px 6px;
  border-radius: var(--radius-xs);
}

.card-actions-quick {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 3;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
}

.product-card:hover .card-actions-quick {
  opacity: 1;
  transform: translateX(0);
}

.quick-action-btn {
  width: 32px;
  height: 32px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.quick-action-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.quick-action-btn.active {
  background-color: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

.product-image-box {
  height: 220px;
  padding: 16px;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-subtle);
}

.product-thumb {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-thumb {
  transform: scale(1.06);
}

.product-details {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-tag {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.product-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.35;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.product-title:hover {
  color: var(--color-primary);
}

.product-model-sku {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sku-pill {
  background-color: var(--color-bg-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-family: monospace;
}

/* Stock Status Pill */
.stock-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.stock-pill.in-stock {
  color: #059669;
}

.stock-pill.out-of-stock {
  color: #dc2626;
}

.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.stock-pill.in-stock .stock-dot {
  background-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.stock-pill.out-of-stock .stock-dot {
  background-color: #ef4444;
}

/* Price Box */
.product-pricing {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.price-column {
  display: flex;
  flex-direction: column;
}

.price-public-old {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-main {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
}

.price-iva-note {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* Add to Cart Button */
.card-add-cart-btn {
  background-color: var(--color-primary);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.card-add-cart-btn:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.05);
}

.card-add-cart-btn:active {
  transform: scale(0.95);
}

/* List View Specific Styling */
.products-grid.list-view .product-card {
  flex-direction: row;
  height: auto;
}

.products-grid.list-view .product-image-box {
  width: 220px;
  height: 200px;
  flex-shrink: 0;
  border-bottom: none;
  border-right: 1px solid var(--color-border-subtle);
}

.products-grid.list-view .product-details {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 20px;
  padding: 20px;
}

.products-grid.list-view .product-pricing {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  border-left: 1px solid var(--color-border-subtle);
  padding-left: 20px;
}

.products-grid.list-view .card-add-cart-btn {
  width: 100%;
  height: 40px;
  padding: 0 16px;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Pagination */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 30px;
  padding: 16px 0;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.page-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Empty State */
.empty-state {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 60px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.empty-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-bg-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-text-muted);
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
}

.empty-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  max-width: 400px;
}

.empty-reset-btn {
  margin-top: 8px;
  background-color: var(--color-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
}

/* ==========================================================================
   MODALS & DRAWERS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background-color: var(--color-bg-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

/* Quick View Modal Body */
.quick-view-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 32px;
}

.quick-view-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quick-view-main-image {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-view-main-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.quick-view-info {
  display: flex;
  flex-direction: column;
}

.quick-view-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.quick-view-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.quick-view-price-box {
  background-color: var(--color-bg-subtle);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.quick-view-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
}

.qty-btn {
  width: 38px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-navy);
}

.qty-input {
  width: 46px;
  height: 44px;
  text-align: center;
  border: none;
  font-weight: 700;
  outline: none;
}

.add-cart-primary-btn {
  flex: 1;
  background-color: var(--color-primary);
  color: #fff;
  padding: 0 20px;
  height: 46px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color var(--transition-fast);
}

.add-cart-primary-btn:hover {
  background-color: var(--color-primary-hover);
}

/* Specifications Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 0.8125rem;
}

.specs-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.specs-table tr:nth-child(even) {
  background-color: var(--color-bg-subtle);
}

/* Warehouse Breakdown Table */
.warehouse-box {
  margin-top: 16px;
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
}

.warehouse-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.warehouse-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  font-size: 0.75rem;
}

.warehouse-item {
  display: flex;
  justify-content: space-between;
  padding: 4px 6px;
  background-color: #ffffff;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-subtle);
}

/* Slide-over Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.cart-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 90vw;
  background-color: #ffffff;
  z-index: 601;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.cart-drawer-overlay.active .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item-card {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.cart-item-thumb {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.25;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-sku {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

.cart-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.cart-item-price {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.cart-item-remove {
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: var(--color-danger);
}

.cart-drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.cart-summary-row.total {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.cart-actions-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.btn-checkout-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: #fff;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-quote-whatsapp {
  background-color: #25d366;
  color: #fff;
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-quote-pdf {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Quotation Print / PDF View */
.quotation-sheet {
  background-color: #ffffff;
  padding: 40px;
  color: #0f172a;
}

.quote-header-band {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--color-navy);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.quote-company-info h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
}

.quote-company-info p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.quote-badge-box {
  text-align: right;
}

.quote-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
}

.quote-date {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.quote-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.875rem;
}

.quote-table th {
  background-color: var(--color-navy);
  color: #ffffff;
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
}

.quote-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.quote-totals-box {
  margin-left: auto;
  width: 300px;
  background-color: var(--color-bg-subtle);
  padding: 16px;
  border-radius: var(--radius-md);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background-color: var(--color-navy);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-xl);
  pointer-events: auto;
  animation: slideInUp 0.3s ease forwards;
}

.toast.success {
  border-left: 4px solid var(--color-success);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Compare Drawer */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-navy);
  color: #ffffff;
  padding: 14px 20px;
  z-index: 450;
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.compare-bar.active {
  transform: translateY(0);
}

.compare-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.compare-items-thumbs {
  display: flex;
  gap: 12px;
  align-items: center;
}

.compare-thumb-slot {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.compare-thumb-slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 2px;
}

.compare-slot-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-danger);
  color: #fff;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Footer */
.main-footer {
  background-color: var(--color-navy-dark);
  color: #94a3b8;
  padding: 60px 20px 30px;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar-filters {
    display: none; /* Can be toggled with mobile drawer */
  }

  .sidebar-filters.mobile-open {
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    max-height: 100vh;
    z-index: 550;
    border-radius: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .search-wrapper {
    order: 3;
    max-width: 100%;
    width: 100%;
  }

  .quick-view-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .quick-view-main-image {
    height: 240px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }

  .product-image-box {
    height: 160px;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
/* ==========================================================================
   FLOATING WHATSAPP SUPPORT WIDGET
   ========================================================================== */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
}

.floating-whatsapp-widget:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
  background: #20ba59;
}

.floating-whatsapp-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.floating-whatsapp-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.floating-whatsapp-title {
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.2;
}

.floating-whatsapp-sub {
  font-size: 0.6875rem;
  opacity: 0.92;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .floating-whatsapp-widget {
    bottom: 16px;
    right: 16px;
    padding: 12px;
    border-radius: 50%;
  }

  .floating-whatsapp-text {
    display: none;
  }
}

/* ==========================================================================
   QUOTE TABS & CHECKOUT OPTIONS
   ========================================================================== */
.quote-tab-btn {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.quote-tab-btn:hover {
  background: #e2e8f0;
  color: var(--color-navy);
}

.quote-tab-btn.active {
  background: #0284c7 !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   PRINT / PDF EXPORT ISOLATION
   ========================================================================== */
@media print {
  @page {
    size: letter portrait;
    margin: 8mm;
  }

  html, body {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
  }

  /* Hide entire website chrome */
  .top-bar,
  .main-header,
  .hero-section,
  .main-nav-bar,
  .store-container,
  .main-footer,
  .cart-drawer-overlay,
  .compare-bar,
  .toast-container,
  #compare-modal,
  #quick-view-modal,
  .quote-modal-header,
  .quote-tabs-bar,
  .quote-modal-actions,
  #tab-content-print > div:first-child,
  .modal-close-btn {
    display: none !important;
  }

  /* Isolate print container */
  #quote-modal {
    position: static !important;
    display: block !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    box-shadow: none !important;
    z-index: 99999 !important;
  }

  #quote-modal .modal-content {
    max-width: 100% !important;
    width: 100% !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
  }

  .modal-body-scrollable {
    overflow: visible !important;
    padding: 0 !important;
    background: transparent !important;
  }

  #quotation-sheet-preview {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: #ffffff !important;
  }

  #quotation-print-area {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }
}

/* Modal & Drawer Active Display Overrides */
.modal.active,
#quick-view-modal.active,
#quote-modal.active,
#compare-modal.active,
#cart-drawer-overlay.active,
#auth-modal.active,
#orders-modal.active {
  display: flex !important;
}


/* --- Ajustes responsive del header (móvil) — 23/Sep/2026 --- */
@media (max-width: 639.98px){
  .header-row{ flex-wrap: wrap; height: auto; padding-top: .75rem; padding-bottom: .75rem; row-gap: .75rem; }
  .header-search{ order: 3; flex: 1 1 100%; width: 100%; max-width: none; margin-left: 0; margin-right: 0; }
  .header-actions{ order: 2; flex-shrink: 0; }
}