/**
 * DETAIL-R.RU PREMIUM DESIGN 2025 v2.0
 * Оптимизированная геометрия и улучшенная вёрстка
 * ==========================================================
 */

/* === CSS Custom Properties (Design Tokens) === */
:root {
  /* Primary Colors */
  --dr-primary: #667eea;
  --dr-primary-dark: #5a67d8;
  --dr-primary-light: #818cf8;
  --dr-secondary: #764ba2;
  --dr-accent: #f093fb;
  
  /* Gradients */
  --dr-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --dr-gradient-hover: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  --dr-gradient-soft: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
  --dr-gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
  
  /* Text Colors */
  --dr-text-primary: #1e293b;
  --dr-text-secondary: #475569;
  --dr-text-muted: #94a3b8;
  --dr-text-inverse: #ffffff;
  
  /* Background Colors */
  --dr-bg-primary: #ffffff;
  --dr-bg-secondary: #f8fafc;
  --dr-bg-tertiary: #f1f5f9;
  --dr-bg-dark: #1e293b;
  --dr-bg-darker: #0f172a;
  
  /* Border & Shadows */
  --dr-border: #e2e8f0;
  --dr-border-focus: #667eea;
  --dr-shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --dr-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --dr-shadow-md: 0 8px 24px rgba(0,0,0,0.1);
  --dr-shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --dr-shadow-xl: 0 24px 64px rgba(0,0,0,0.15);
  --dr-shadow-glow: 0 8px 32px rgba(102,126,234,0.25);
  
  /* Spacing System (8px base) */
  --dr-space-1: 4px;
  --dr-space-2: 8px;
  --dr-space-3: 12px;
  --dr-space-4: 16px;
  --dr-space-5: 24px;
  --dr-space-6: 32px;
  --dr-space-7: 48px;
  --dr-space-8: 64px;
  --dr-space-9: 96px;
  
  /* Border Radius */
  --dr-radius-sm: 8px;
  --dr-radius-md: 12px;
  --dr-radius-lg: 16px;
  --dr-radius-xl: 24px;
  --dr-radius-2xl: 32px;
  --dr-radius-full: 9999px;
  
  /* Typography */
  --dr-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --dr-font-weight-normal: 400;
  --dr-font-weight-medium: 500;
  --dr-font-weight-semibold: 600;
  --dr-font-weight-bold: 700;
  
  /* Transitions */
  --dr-transition-fast: 0.15s ease;
  --dr-transition-base: 0.25s ease;
  --dr-transition-slow: 0.4s ease;
  --dr-transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Container */
  --dr-container-max: 1400px;
  --dr-container-padding: 20px;
}

/* === Base Styles === */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--dr-font-sans);
  background: var(--dr-bg-secondary);
  color: var(--dr-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--dr-container-max) !important;
  padding-left: var(--dr-container-padding);
  padding-right: var(--dr-container-padding);
}

/* ========================================
   TOP BAR - Компактный и элегантный
   ======================================== */
#top {
  background: var(--dr-gradient) !important;
  padding: 10px 0 !important;
  position: relative;
  border: none !important;
}

#top::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

#top .list-inline {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--dr-space-4);
}

#top .list-inline-item {
  margin: 0 !important;
}

#top a,
#top span,
#top .nav-link,
#top .dropdown-toggle {
  color: rgba(255,255,255,0.95) !important;
  font-size: 13px !important;
  font-weight: var(--dr-font-weight-medium) !important;
  text-decoration: none !important;
  transition: var(--dr-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#top a:hover,
#top .nav-link:hover {
  color: #ffffff !important;
  transform: translateY(-1px);
}

#top a i,
#top .nav-link i {
  font-size: 14px;
  opacity: 0.9;
}

#top .dropdown-menu {
  background: var(--dr-bg-primary) !important;
  border: none !important;
  border-radius: var(--dr-radius-lg) !important;
  box-shadow: var(--dr-shadow-lg), 0 0 0 1px rgba(0,0,0,0.05) !important;
  padding: var(--dr-space-2) !important;
  margin-top: 10px !important;
  min-width: 180px;
  animation: dropdownFadeIn 0.2s ease;
}

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

#top .dropdown-menu a {
  color: var(--dr-text-primary) !important;
  padding: 10px 16px !important;
  border-radius: var(--dr-radius-sm) !important;
  font-size: 14px !important;
  transition: var(--dr-transition-fast);
}

#top .dropdown-menu a:hover {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse) !important;
  transform: none !important;
}

/* ========================================
   HEADER - Современный и функциональный
   ======================================== */
header {
  background: var(--dr-bg-primary) !important;
  box-shadow: var(--dr-shadow-md) !important;
  padding: var(--dr-space-5) 0 !important;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

header .row {
  width: 100%;
  display: flex;
  align-items: center;
}

/* Logo */
header #logo {
  flex-shrink: 0;
}

header #logo a {
  display: inline-block;
  transition: var(--dr-transition-base);
}

header #logo img {
  max-height: 48px !important;
  width: auto;
  transition: var(--dr-transition-base);
}

header #logo:hover img {
  transform: scale(1.05);
}

/* Search Box */
header #search {
  flex: 1;
  max-width: 550px;
  margin: 0 var(--dr-space-6);
}

header #search .input-group {
  position: relative;
  background: var(--dr-bg-secondary);
  border-radius: var(--dr-radius-full);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--dr-transition-base);
}

header #search .input-group:focus-within {
  background: var(--dr-bg-primary);
  border-color: var(--dr-primary);
  box-shadow: 0 0 0 4px rgba(102,126,234,0.15);
}

header #search input {
  border: none !important;
  background: transparent !important;
  padding: 14px 20px !important;
  font-size: 15px !important;
  color: var(--dr-text-primary) !important;
}

header #search input::placeholder {
  color: var(--dr-text-muted);
}

header #search input:focus {
  outline: none !important;
  box-shadow: none !important;
}

header #search button {
  background: var(--dr-gradient) !important;
  border: none !important;
  padding: 12px 24px !important;
  color: var(--dr-text-inverse) !important;
  transition: var(--dr-transition-base);
  margin: 4px;
  border-radius: var(--dr-radius-full) !important;
}

header #search button:hover {
  transform: scale(1.05);
  box-shadow: var(--dr-shadow-glow);
}

/* Cart Button */
header #header-cart > button,
header #cart > div > button {
  background: var(--dr-gradient) !important;
  border: none !important;
  border-radius: var(--dr-radius-full) !important;
  padding: 12px 24px !important;
  color: var(--dr-text-inverse) !important;
  font-weight: var(--dr-font-weight-semibold) !important;
  font-size: 14px !important;
  transition: var(--dr-transition-base);
  box-shadow: var(--dr-shadow-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

header #header-cart > button:hover,
header #cart > div > button:hover {
  transform: translateY(-2px);
  box-shadow: var(--dr-shadow-lg), var(--dr-shadow-glow);
}

header #header-cart > button i,
header #cart > div > button i {
  font-size: 16px;
}

/* ========================================
   NAVIGATION MENU - Чистый и минималистичный
   ======================================== */
#menu {
  background: var(--dr-bg-dark) !important;
  border: none !important;
  box-shadow: var(--dr-shadow-sm) !important;
  padding: 0 !important;
}

#menu .navbar-nav {
  display: flex;
  justify-content: center;
  width: 100%;
}

#menu .nav > li > a {
  color: rgba(255,255,255,0.9) !important;
  font-weight: var(--dr-font-weight-medium) !important;
  font-size: 14px !important;
  padding: 16px 20px !important;
  transition: var(--dr-transition-base);
  position: relative;
  border-bottom: 3px solid transparent !important;
}

#menu .nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--dr-primary);
  transition: var(--dr-transition-base);
  transform: translateX(-50%);
}

#menu .nav > li > a:hover,
#menu .nav > li.open > a {
  background: rgba(102,126,234,0.15) !important;
  color: #ffffff !important;
}

#menu .nav > li > a:hover::after,
#menu .nav > li.open > a::after {
  width: 100%;
}

#menu .dropdown-menu {
  background: var(--dr-bg-primary) !important;
  border: none !important;
  border-radius: var(--dr-radius-lg) !important;
  box-shadow: var(--dr-shadow-xl) !important;
  padding: var(--dr-space-3) !important;
  margin-top: 0 !important;
  animation: dropdownFadeIn 0.2s ease;
}

#menu .dropdown-menu a {
  color: var(--dr-text-primary) !important;
  padding: 12px 20px !important;
  border-radius: var(--dr-radius-sm) !important;
  transition: var(--dr-transition-fast);
  font-size: 14px;
}

#menu .dropdown-menu a:hover {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse) !important;
  transform: translateX(4px);
}

/* ========================================
   BREADCRUMB - Минималистичный стиль
   ======================================== */
.breadcrumb {
  background: transparent !important;
  padding: var(--dr-space-4) 0 !important;
  margin-bottom: var(--dr-space-5);
  border-radius: 0;
}

.breadcrumb-item {
  font-size: 14px;
}

.breadcrumb-item a {
  color: var(--dr-primary) !important;
  text-decoration: none !important;
  font-weight: var(--dr-font-weight-medium);
  transition: var(--dr-transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--dr-secondary) !important;
}

.breadcrumb-item.active {
  color: var(--dr-text-muted) !important;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--dr-text-muted) !important;
  content: "›" !important;
  font-size: 16px;
}

/* ========================================
   PRODUCT CARDS - Геометрически правильные
   ======================================== */
.product-thumb {
  background: var(--dr-bg-primary) !important;
  border: none !important;
  border-radius: var(--dr-radius-xl) !important;
  box-shadow: var(--dr-shadow-sm) !important;
  transition: var(--dr-transition-bounce);
  overflow: hidden !important;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-thumb:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--dr-shadow-lg), var(--dr-shadow-glow) !important;
}

/* Product Image Container */
.product-thumb .image {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--dr-space-4);
}

.product-thumb .image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--dr-transition-slow);
}

.product-thumb:hover .image img {
  transform: scale(1.08);
}

/* Overlay Effect on Hover */
.product-thumb .image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--dr-gradient-soft);
  opacity: 0;
  transition: var(--dr-transition-base);
}

.product-thumb:hover .image::after {
  opacity: 1;
}

/* Product Content */
.product-thumb .content {
  padding: var(--dr-space-5) !important;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-thumb .description {
  flex: 1;
}

.product-thumb .caption {
  padding: var(--dr-space-5) !important;
}

/* Product Title */
.product-thumb h4 {
  margin: 0 0 var(--dr-space-2) !important;
  line-height: 1.4;
}

.product-thumb h4 a {
  color: var(--dr-text-primary) !important;
  font-weight: var(--dr-font-weight-semibold) !important;
  font-size: 15px !important;
  text-decoration: none !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--dr-transition-fast);
}

.product-thumb h4 a:hover {
  color: var(--dr-primary) !important;
}

/* Product Description */
.product-thumb .description p {
  color: var(--dr-text-muted);
  font-size: 13px;
  margin: 0 0 var(--dr-space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

/* Product Price */
.product-thumb .price {
  margin-top: auto;
  padding-top: var(--dr-space-3);
}

.product-thumb .price-new {
  font-size: 20px !important;
  font-weight: var(--dr-font-weight-bold) !important;
  color: var(--dr-primary) !important;
  display: block;
}

.product-thumb .price-old {
  font-size: 14px !important;
  color: var(--dr-text-muted) !important;
  text-decoration: line-through !important;
  margin-left: 8px;
}

.product-thumb .price-tax {
  font-size: 12px;
  color: var(--dr-text-muted);
  display: block;
  margin-top: 2px;
}

/* Button Group */
.product-thumb .button-group {
  display: grid !important;
  grid-template-columns: 1fr auto auto;
  gap: var(--dr-space-2) !important;
  padding: var(--dr-space-4) !important;
  background: var(--dr-bg-secondary);
  border-radius: 0 0 var(--dr-radius-xl) var(--dr-radius-xl);
  margin-top: auto;
}

.product-thumb .button-group button {
  border: none !important;
  border-radius: var(--dr-radius-md) !important;
  font-weight: var(--dr-font-weight-semibold) !important;
  transition: var(--dr-transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Add to Cart Button */
.product-thumb .button-group button.btn-success,
.product-thumb .button-group button:first-child {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse) !important;
  padding: 12px 16px !important;
}

.product-thumb .button-group button.btn-success:hover,
.product-thumb .button-group button:first-child:hover {
  transform: translateY(-2px);
  box-shadow: var(--dr-shadow-glow);
}

/* Wishlist & Compare Buttons */
.product-thumb .button-group button.btn-outline-secondary {
  background: var(--dr-bg-primary) !important;
  border: 2px solid var(--dr-border) !important;
  color: var(--dr-text-secondary) !important;
  padding: 10px 14px !important;
  width: 44px;
  height: 44px;
}

.product-thumb .button-group button.btn-outline-secondary:hover {
  border-color: var(--dr-primary) !important;
  color: var(--dr-primary) !important;
  background: rgba(102,126,234,0.1) !important;
}

/* ========================================
   PRODUCT GRID - Ровная сетка
   ======================================== */
#product-list {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: var(--dr-space-5) !important;
}

#product-list .col {
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  flex: none !important;
}

@media (max-width: 1200px) {
  #product-list {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (max-width: 992px) {
  #product-list {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 576px) {
  #product-list {
    grid-template-columns: 1fr !important;
    gap: var(--dr-space-4) !important;
  }
}

/* ========================================
   CATEGORY PAGE - Улучшенный дизайн
   ======================================== */
#product-category h1 {
  font-size: 32px;
  font-weight: var(--dr-font-weight-bold);
  color: var(--dr-text-primary);
  margin-bottom: var(--dr-space-5);
  position: relative;
  padding-bottom: var(--dr-space-3);
}

#product-category h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--dr-gradient);
  border-radius: 2px;
}

/* Category Image */
#product-category .img-thumbnail {
  border: none !important;
  border-radius: var(--dr-radius-lg) !important;
  box-shadow: var(--dr-shadow-sm);
  padding: 0 !important;
}

/* Subcategory Cards */
.category-card {
  background: var(--dr-bg-primary) !important;
  border: none !important;
  border-radius: var(--dr-radius-xl) !important;
  box-shadow: var(--dr-shadow-sm) !important;
  transition: var(--dr-transition-bounce);
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-8px) scale(1.02) !important;
  box-shadow: var(--dr-shadow-lg), var(--dr-shadow-glow) !important;
}

.category-card .card-img-top {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.category-card .card-body {
  padding: var(--dr-space-4) !important;
}

.category-card .card-title {
  font-weight: var(--dr-font-weight-semibold) !important;
  color: var(--dr-text-primary);
}

/* Sort & Limit Controls */
#product-category .input-group {
  border-radius: var(--dr-radius-md);
  overflow: hidden;
  box-shadow: var(--dr-shadow-xs);
}

#product-category .input-group-text {
  background: var(--dr-bg-tertiary) !important;
  border: 1px solid var(--dr-border) !important;
  color: var(--dr-text-secondary);
  font-weight: var(--dr-font-weight-medium);
  font-size: 13px;
}

#product-category .form-select {
  border: 1px solid var(--dr-border) !important;
  font-size: 14px;
  padding: 10px 16px;
}

#product-category .form-select:focus {
  border-color: var(--dr-primary) !important;
  box-shadow: 0 0 0 3px rgba(102,126,234,0.15) !important;
}

/* View Toggle Buttons */
#button-grid,
#button-list {
  background: var(--dr-bg-primary) !important;
  border: 2px solid var(--dr-border) !important;
  color: var(--dr-text-secondary) !important;
  padding: 10px 14px !important;
  transition: var(--dr-transition-fast);
}

#button-grid:hover,
#button-list:hover,
#button-grid.active,
#button-list.active {
  background: var(--dr-gradient) !important;
  border-color: transparent !important;
  color: var(--dr-text-inverse) !important;
}

/* ========================================
   SIDEBAR - Левая колонка
   ======================================== */
#column-left {
  padding-right: var(--dr-space-5);
}

#column-left .list-group {
  background: var(--dr-bg-primary);
  border-radius: var(--dr-radius-lg);
  box-shadow: var(--dr-shadow-sm);
  overflow: hidden;
  border: none !important;
}

#column-left .list-group-item {
  border: none !important;
  padding: 14px 18px !important;
  color: var(--dr-text-primary);
  font-weight: var(--dr-font-weight-medium);
  transition: var(--dr-transition-fast);
  border-left: 3px solid transparent !important;
}

#column-left .list-group-item:hover {
  background: var(--dr-bg-tertiary) !important;
  color: var(--dr-primary) !important;
  border-left-color: var(--dr-primary) !important;
  transform: translateX(4px);
}

#column-left .list-group-item.active {
  background: var(--dr-gradient-soft) !important;
  color: var(--dr-primary) !important;
  border-left-color: var(--dr-primary) !important;
}

#column-left .list-group-item a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   PAGINATION - Современная пагинация
   ======================================== */
.pagination {
  gap: 6px;
  flex-wrap: wrap;
}

.pagination .page-item .page-link {
  background: var(--dr-bg-primary) !important;
  border: 2px solid var(--dr-border) !important;
  color: var(--dr-text-secondary) !important;
  border-radius: var(--dr-radius-md) !important;
  padding: 10px 16px !important;
  font-weight: var(--dr-font-weight-semibold);
  transition: var(--dr-transition-fast);
  min-width: 44px;
  text-align: center;
}

.pagination .page-item .page-link:hover {
  background: var(--dr-bg-tertiary) !important;
  border-color: var(--dr-primary) !important;
  color: var(--dr-primary) !important;
}

.pagination .page-item.active .page-link {
  background: var(--dr-gradient) !important;
  border-color: transparent !important;
  color: var(--dr-text-inverse) !important;
  box-shadow: var(--dr-shadow-glow);
}

/* ========================================
   BUTTONS - Универсальные стили
   ======================================== */
.btn-primary {
  background: var(--dr-gradient) !important;
  border: none !important;
  border-radius: var(--dr-radius-md) !important;
  padding: 12px 24px !important;
  font-weight: var(--dr-font-weight-semibold) !important;
  transition: var(--dr-transition-base);
  box-shadow: var(--dr-shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--dr-shadow-md), var(--dr-shadow-glow);
}

.btn-secondary {
  background: var(--dr-bg-tertiary) !important;
  border: 2px solid var(--dr-border) !important;
  color: var(--dr-text-secondary) !important;
  border-radius: var(--dr-radius-md) !important;
  font-weight: var(--dr-font-weight-semibold);
  transition: var(--dr-transition-fast);
}

.btn-secondary:hover {
  background: var(--dr-bg-primary) !important;
  border-color: var(--dr-primary) !important;
  color: var(--dr-primary) !important;
}

.btn-success {
  background: var(--dr-gradient) !important;
  border: none !important;
}

/* ========================================
   FORMS - Элементы форм
   ======================================== */
.form-control {
  border: 2px solid var(--dr-border) !important;
  border-radius: var(--dr-radius-md) !important;
  padding: 12px 16px !important;
  font-size: 15px !important;
  transition: var(--dr-transition-fast);
  background: var(--dr-bg-primary) !important;
}

.form-control:focus {
  border-color: var(--dr-primary) !important;
  box-shadow: 0 0 0 4px rgba(102,126,234,0.15) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: var(--dr-text-muted);
}

/* ========================================
   CARDS & PANELS - Карточки
   ======================================== */
.card,
.panel {
  background: var(--dr-bg-primary) !important;
  border: none !important;
  border-radius: var(--dr-radius-xl) !important;
  box-shadow: var(--dr-shadow-sm) !important;
  overflow: hidden;
}

.card-header,
.panel-heading {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse) !important;
  border: none !important;
  padding: 18px 24px !important;
  font-weight: var(--dr-font-weight-semibold);
}

.card-body,
.panel-body {
  padding: var(--dr-space-5) !important;
}

/* ========================================
   ALERTS - Уведомления
   ======================================== */
.alert {
  border: none !important;
  border-radius: var(--dr-radius-lg) !important;
  padding: 18px 24px !important;
  box-shadow: var(--dr-shadow-sm);
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  color: var(--dr-text-inverse) !important;
}

.alert-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  color: var(--dr-text-inverse) !important;
}

.alert-info {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse) !important;
}

.alert-warning {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: var(--dr-text-inverse) !important;
}

/* ========================================
   FOOTER - Современный футер
   ======================================== */
footer {
  background: linear-gradient(180deg, var(--dr-bg-dark) 0%, var(--dr-bg-darker) 100%) !important;
  color: rgba(255,255,255,0.8) !important;
  padding: var(--dr-space-8) 0 var(--dr-space-6) !important;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--dr-gradient);
}

footer h5 {
  color: var(--dr-text-inverse) !important;
  font-weight: var(--dr-font-weight-bold) !important;
  font-size: 15px !important;
  margin-bottom: var(--dr-space-5) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: var(--dr-space-3);
}

footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--dr-primary);
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer li {
  margin-bottom: 10px;
}

footer a {
  color: rgba(255,255,255,0.7) !important;
  text-decoration: none !important;
  font-size: 14px;
  transition: var(--dr-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

footer a:hover {
  color: var(--dr-primary) !important;
  padding-left: 6px;
}

footer a::before {
  content: '';
  width: 0;
  height: 2px;
  background: var(--dr-primary);
  transition: var(--dr-transition-fast);
}

footer a:hover::before {
  width: 12px;
}

footer hr {
  border-color: rgba(255,255,255,0.1) !important;
  margin: var(--dr-space-6) 0 var(--dr-space-5) !important;
}

footer p {
  color: rgba(255,255,255,0.5) !important;
  font-size: 13px !important;
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dr-gradient);
  color: var(--dr-text-inverse) !important;
  font-size: 18px;
  text-decoration: none;
  transition: var(--dr-transition-bounce);
  box-shadow: var(--dr-shadow-glow);
}

.social-link:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--dr-shadow-lg), var(--dr-shadow-glow);
}

.social-link::before {
  display: none;
}

/* ========================================
   HOMEPAGE SECTIONS - Главная страница
   ======================================== */
.hero-promo {
  background: var(--dr-gradient) !important;
  color: var(--dr-text-inverse);
  text-align: center;
  padding: var(--dr-space-5);
  font-weight: var(--dr-font-weight-bold);
  font-size: 16px;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  border-radius: 0;
  margin: 0 calc(var(--dr-container-padding) * -1) var(--dr-space-6);
}

.hero-promo::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: rotate(45deg);
  animation: shimmer 4s infinite;
}

@keyframes shimmer {
  0% { left: -50%; }
  100% { left: 150%; }
}

.features-bar {
  background: linear-gradient(180deg, var(--dr-bg-secondary) 0%, var(--dr-bg-tertiary) 100%);
  padding: var(--dr-space-6) 0;
  margin: 0 calc(var(--dr-container-padding) * -1) var(--dr-space-7);
  border-bottom: 1px solid var(--dr-border);
}

.features-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dr-space-4);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--dr-space-4);
  background: var(--dr-bg-primary);
  padding: var(--dr-space-4) var(--dr-space-5);
  border-radius: var(--dr-radius-lg);
  box-shadow: var(--dr-shadow-xs);
  transition: var(--dr-transition-base);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--dr-shadow-md);
}

.feature-item i {
  font-size: 28px;
  background: var(--dr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-item span {
  font-weight: var(--dr-font-weight-semibold);
  font-size: 14px;
  color: var(--dr-text-primary);
}

.category-section {
  padding: var(--dr-space-7) 0;
}

.category-section h2 {
  text-align: center;
  margin-bottom: var(--dr-space-7);
  font-weight: var(--dr-font-weight-bold);
  font-size: 32px;
  color: var(--dr-text-primary);
  position: relative;
}

.category-section h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--dr-gradient);
  margin: var(--dr-space-4) auto 0;
  border-radius: 2px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--dr-space-5);
  max-width: 1200px;
  margin: 0 auto;
}

/* ========================================
   RATING STARS - Рейтинг
   ======================================== */
.rating {
  display: flex;
  gap: 2px;
  margin-top: var(--dr-space-2);
}

.rating .fa-stack {
  font-size: 10px;
  width: 1.2em;
  height: 1.2em;
  line-height: 1.2em;
}

.rating .fa-star {
  color: #fbbf24;
}

.rating .fa-regular.fa-star {
  color: var(--dr-border);
}

/* ========================================
   ANIMATIONS - Анимации
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-thumb {
  animation: fadeInUp 0.5s ease backwards;
}

.product-thumb:nth-child(1) { animation-delay: 0.1s; }
.product-thumb:nth-child(2) { animation-delay: 0.15s; }
.product-thumb:nth-child(3) { animation-delay: 0.2s; }
.product-thumb:nth-child(4) { animation-delay: 0.25s; }
.product-thumb:nth-child(5) { animation-delay: 0.3s; }
.product-thumb:nth-child(6) { animation-delay: 0.35s; }
.product-thumb:nth-child(7) { animation-delay: 0.4s; }
.product-thumb:nth-child(8) { animation-delay: 0.45s; }

/* ========================================
   RESPONSIVE STYLES - Адаптивность
   ======================================== */
@media (max-width: 1200px) {
  :root {
    --dr-container-padding: 16px;
  }
  
  .features-bar .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  header #search {
    display: none;
  }
  
  header .col-md-3 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  header #cart {
    flex: 0 0 50%;
    max-width: 50%;
    text-align: right;
  }
  
  #menu .nav > li > a {
    padding: 14px 16px !important;
    font-size: 13px !important;
  }
  
  #column-left {
    display: none;
  }
  
  #content {
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  #top {
    padding: 8px 0 !important;
  }
  
  #top .list-inline {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  
  #top .col-3,
  #top .col {
    flex: 0 0 100%;
    max-width: 100%;
    text-align: center !important;
  }
  
  header {
    padding: 16px 0 !important;
  }
  
  header #logo img {
    max-height: 40px !important;
  }
  
  header #header-cart > button,
  header #cart > div > button {
    padding: 10px 16px !important;
    font-size: 13px !important;
  }
  
  .features-bar .container {
    grid-template-columns: 1fr;
  }
  
  .feature-item {
    justify-content: center;
  }
  
  .category-section h2 {
    font-size: 26px;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--dr-space-4);
  }
  
  footer {
    text-align: center;
    padding: var(--dr-space-6) 0 var(--dr-space-5) !important;
  }
  
  footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  footer .col-sm-6 {
    margin-bottom: var(--dr-space-5);
  }
  
  .social-icons {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  #top .list-inline-item {
    font-size: 12px;
  }
  
  header #logo img {
    max-height: 36px !important;
  }
  
  .hero-promo {
    font-size: 14px;
    padding: 14px;
  }
  
  .category-grid {
    gap: 12px;
  }
  
  .product-thumb .button-group {
    grid-template-columns: 1fr;
  }
  
  .product-thumb .button-group button.btn-outline-secondary {
    display: none;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  #top,
  header,
  #menu,
  footer,
  .button-group {
    display: none !important;
  }
  
  .product-thumb {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}
/**
 * DETAIL-R.RU ADVANCED EFFECTS 2025 v3.0
 * Продвинутые эффекты: Glassmorphism, 3D, Parallax, Micro-interactions
 * ==========================================================
 */

/* ========================================
   GLASSMORPHISM EFFECTS
   ======================================== */

/* Glass Header */
header {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Glass Dropdown Menus */
#top .dropdown-menu,
#menu .dropdown-menu {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Glass Cart Dropdown */
#header-cart .dropdown-menu {
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border-radius: 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.8) !important;
}

/* ========================================
   3D CARD HOVER EFFECTS
   ======================================== */

.product-thumb {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), 
              box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1) !important;
}

.product-thumb:hover {
  transform: translateY(-12px) rotateX(2deg) rotateY(-2deg) scale(1.02) !important;
  box-shadow: 
    0 30px 60px rgba(102, 126, 234, 0.2),
    0 15px 25px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(102, 126, 234, 0.1) !important;
}

/* Shine effect on hover */
.product-thumb::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.7s ease;
  z-index: 10;
  pointer-events: none;
  border-radius: inherit;
}

.product-thumb:hover::before {
  left: 100%;
}

/* Image zoom with overlay */
.product-thumb .image {
  overflow: hidden;
  position: relative;
}

.product-thumb .image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 60%,
    rgba(102, 126, 234, 0.05) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.product-thumb:hover .image::after {
  opacity: 1;
}

.product-thumb .image img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1) !important;
}

.product-thumb:hover .image img {
  transform: scale(1.12) !important;
}

/* ========================================
   CART BUTTON PULSE EFFECT
   ======================================== */

header #header-cart > button,
header #cart > div > button {
  position: relative;
  overflow: visible;
}

/* Pulse ring animation */
header #header-cart > button::before,
header #cart > div > button::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: var(--dr-gradient);
  opacity: 0;
  z-index: -1;
  animation: cartPulse 2s ease-in-out infinite;
}

@keyframes cartPulse {
  0%, 100% {
    opacity: 0;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.15);
  }
}

/* Cart icon bounce when item added */
@keyframes cartBounce {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.2); }
  50% { transform: scale(0.9); }
  75% { transform: scale(1.1); }
}

.cart-added {
  animation: cartBounce 0.5s ease;
}

/* ========================================
   BUTTON RIPPLE EFFECT
   ======================================== */

.btn-primary,
.btn-success,
.product-thumb .button-group button:first-child {
  position: relative;
  overflow: hidden;
}

.btn-primary::after,
.btn-success::after,
.product-thumb .button-group button:first-child::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
  opacity: 0;
}

.btn-primary:active::after,
.btn-success:active::after,
.product-thumb .button-group button:first-child:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
  transition: 0s;
}

/* ========================================
   FLOATING LABELS & BADGES
   ======================================== */

/* Sale Badge */
.product-thumb .image .badge-sale {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
  z-index: 5;
  animation: badgePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* New Badge */
.product-thumb .image .badge-new {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
  z-index: 5;
}

@keyframes badgePop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ========================================
   QUICK VIEW OVERLAY
   ======================================== */

.product-thumb .quick-view {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--dr-primary);
  padding: 10px 24px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  z-index: 10;
  opacity: 0;
  white-space: nowrap;
}

.product-thumb:hover .quick-view {
  bottom: 20px;
  opacity: 1;
}

.product-thumb .quick-view:hover {
  background: var(--dr-gradient);
  color: white;
  transform: translateX(-50%) scale(1.05);
}

/* ========================================
   ANIMATED CATEGORY CARDS
   ======================================== */

.category-card {
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.category-card:hover::before {
  opacity: 1;
}

.category-card img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1) !important;
}

.category-card:hover img {
  transform: scale(1.1) rotate(-2deg) !important;
}

.category-card h5,
.category-card h6,
.category-card .card-title {
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.category-card:hover h5,
.category-card:hover h6,
.category-card:hover .card-title {
  color: var(--dr-primary) !important;
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   ======================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animations for grid items */
.product-thumb:nth-child(1) { transition-delay: 0.05s; }
.product-thumb:nth-child(2) { transition-delay: 0.1s; }
.product-thumb:nth-child(3) { transition-delay: 0.15s; }
.product-thumb:nth-child(4) { transition-delay: 0.2s; }
.product-thumb:nth-child(5) { transition-delay: 0.25s; }
.product-thumb:nth-child(6) { transition-delay: 0.3s; }
.product-thumb:nth-child(7) { transition-delay: 0.35s; }
.product-thumb:nth-child(8) { transition-delay: 0.4s; }

/* ========================================
   ENHANCED PROMO BANNER
   ======================================== */

.hero-promo {
  position: relative;
  overflow: hidden;
  background: 
    linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%) !important;
  background-size: 200% 200% !important;
  animation: gradientShift 8s ease infinite !important;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-promo::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 70%
  );
  animation: bannerShine 4s ease-in-out infinite;
}

@keyframes bannerShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

/* Floating particles effect */
.hero-promo::after {
  content: '✨';
  position: absolute;
  font-size: 16px;
  animation: floatParticle 3s ease-in-out infinite;
  right: 10%;
  top: 50%;
}

@keyframes floatParticle {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
  50% { transform: translateY(-10px) rotate(180deg); opacity: 1; }
}

/* ========================================
   ENHANCED FEATURE ITEMS
   ======================================== */

.feature-item {
  position: relative;
  overflow: hidden;
  cursor: default;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dr-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.feature-item:hover::before {
  opacity: 0.05;
}

.feature-item i {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-item:hover i {
  transform: scale(1.2) rotate(-5deg);
}

/* ========================================
   ENHANCED SEARCH BOX
   ======================================== */

header #search .input-group {
  position: relative;
}

header #search input:focus + button,
header #search .input-group:focus-within button {
  background: var(--dr-gradient-hover) !important;
  transform: scale(1.05);
}

/* Search suggestions glow */
header #search .input-group:focus-within {
  box-shadow: 
    0 0 0 4px rgba(102, 126, 234, 0.15),
    0 10px 40px rgba(102, 126, 234, 0.2) !important;
}

/* ========================================
   NAVIGATION UNDERLINE ANIMATION
   ======================================== */

#menu .nav > li > a {
  position: relative;
  overflow: hidden;
}

#menu .nav > li > a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dr-primary), var(--dr-accent));
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  transform: translateX(-50%);
  border-radius: 3px 3px 0 0;
}

#menu .nav > li > a:hover::before,
#menu .nav > li.active > a::before {
  width: 80%;
}

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

/* Animated gradient border */
footer::before {
  background: linear-gradient(
    90deg,
    #667eea,
    #764ba2,
    #f093fb,
    #764ba2,
    #667eea
  ) !important;
  background-size: 200% 100% !important;
  animation: footerGradient 4s linear infinite !important;
}

@keyframes footerGradient {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* Social icons hover effects */
.social-link {
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}

.social-link:hover::before {
  width: 150%;
  height: 150%;
}

.social-link i {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.social-link:hover i {
  transform: scale(1.2);
}

/* ========================================
   PRICE ANIMATION
   ======================================== */

.product-thumb .price-new {
  position: relative;
  display: inline-block;
}

.product-thumb:hover .price-new {
  animation: priceWiggle 0.5s ease;
}

@keyframes priceWiggle {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* ========================================
   TOOLTIP ENHANCEMENTS
   ======================================== */

[data-bs-toggle="tooltip"] {
  position: relative;
}

.tooltip {
  font-family: var(--dr-font-sans) !important;
}

.tooltip .tooltip-inner {
  background: var(--dr-bg-dark) !important;
  border-radius: 8px !important;
  padding: 8px 14px !important;
  font-size: 13px !important;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.tooltip .tooltip-arrow::before {
  border-top-color: var(--dr-bg-dark) !important;
}

/* ========================================
   BREADCRUMB ENHANCEMENTS
   ======================================== */

.breadcrumb-item a {
  position: relative;
}

.breadcrumb-item a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dr-gradient);
  transition: width 0.3s ease;
}

.breadcrumb-item a:hover::after {
  width: 100%;
}

/* ========================================
   LOADING SKELETON
   ======================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
  border-radius: 8px;
}

@keyframes skeletonLoading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ========================================
   SMOOTH SCROLL
   ======================================== */

html {
  scroll-behavior: smooth;
}

/* ========================================
   SELECTION STYLING
   ======================================== */

::selection {
  background: rgba(102, 126, 234, 0.3);
  color: var(--dr-text-primary);
}

::-moz-selection {
  background: rgba(102, 126, 234, 0.3);
  color: var(--dr-text-primary);
}

/* ========================================
   FOCUS VISIBLE STYLES
   ======================================== */

:focus-visible {
  outline: 2px solid var(--dr-primary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--dr-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dr-bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--dr-primary), var(--dr-secondary));
  border-radius: 10px;
  border: 2px solid var(--dr-bg-tertiary);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--dr-secondary), var(--dr-primary));
}

/* ========================================
   PARALLAX CATEGORY SECTION
   ======================================== */

.category-section {
  position: relative;
}

.category-section::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.category-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(118, 75, 162, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.category-section h2,
.category-section .category-grid {
  position: relative;
  z-index: 1;
}

/* ========================================
   QUANTITY BADGE ANIMATION
   ======================================== */

.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  font-size: 11px;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
  animation: badgePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ========================================
   NOTIFICATION TOAST
   ======================================== */

.toast-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 16px 24px;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  animation: toastSlideIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes toastSlideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-notification.success {
  border-left: 4px solid #10b981;
}

.toast-notification.error {
  border-left: 4px solid #ef4444;
}

/* ========================================
   MOBILE TOUCH FEEDBACK
   ======================================== */

@media (hover: none) and (pointer: coarse) {
  .product-thumb:active {
    transform: scale(0.98) !important;
  }
  
  .btn:active,
  button:active {
    transform: scale(0.95);
  }
  
  .category-card:active {
    transform: scale(0.97);
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */

@media (prefers-contrast: high) {
  :root {
    --dr-primary: #4338ca;
    --dr-text-primary: #000000;
    --dr-border: #000000;
  }
  
  .product-thumb {
    border: 2px solid var(--dr-border) !important;
  }
}