/* ==========================================================================
   MOCOLL Official Design System — CSS Stylesheet (Responsive & Clean)
   ========================================================================== */

:root {
  --primary: #163c8c;
  --primary-hover: #0f2b66;
  --primary-light: #ebf1fa;
  --primary-border: #cbd5e1;
  --accent: #2563eb;
  --dark: #0f172a;
  --gray-dark: #334155;
  --gray-medium: #64748b;
  --gray-light: #f1f5f9;
  --bg-body: #f8fafc;
  --surface: #ffffff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(22, 60, 140, 0.12);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 68px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* === HEADER (СТРОГО ОДНА СТРОКА) === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary);
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gray-medium);
  border-left: 2px solid #cbd5e1;
  padding-left: 8px;
  white-space: nowrap;
  display: none;
}

@media (min-width: 1100px) {
  .brand-subtitle { display: inline-block; }
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-dark);
  white-space: nowrap;
}

@media (min-width: 820px) {
  .nav-links { display: flex; }
}

.nav-links a {
  white-space: nowrap;
  transition: var(--transition);
}

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--gray-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-full);
  padding: 2px;
  flex-shrink: 0;
}

.lang-btn {
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  color: var(--gray-dark);
  transition: var(--transition);
  white-space: nowrap;
}

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

/* Header Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-admin-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-dark);
  padding: 7px 10px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.btn-admin-link:hover {
  background-color: var(--gray-light);
  color: var(--primary);
}

.btn-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary);
  color: #ffffff;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}

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

.cart-counter {
  background-color: #ef4444;
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  height: 18px;
  min-width: 18px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* === HERO SECTION === */
.hero-section {
  background: linear-gradient(135deg, #163c8c 0%, #0d2559 100%);
  color: #ffffff;
  padding: 40px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}

@media (min-width: 768px) {
  .hero-title { font-size: 38px; }
}

.hero-title span { color: #93c5fd; }

.hero-desc {
  font-size: 14px;
  color: #e2e8f0;
  line-height: 1.5;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 600px) {
  .hero-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
  }

  .btn-primary-hero, .btn-secondary-hero {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 8px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.btn-primary-hero {
  background-color: #ffffff;
  color: var(--primary);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: var(--transition);
}

.btn-primary-hero:hover { background-color: #f1f5f9; }

.btn-secondary-hero {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: var(--transition);
}

.btn-secondary-hero:hover { background: rgba(255, 255, 255, 0.1); }

.hero-media {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.hero-media img {
  max-height: 280px;
  width: auto;
  object-fit: contain;
}

/* === STATS BAR === */
.stats-bar {
  background-color: var(--surface);
  border-bottom: 1px solid #e2e8f0;
  padding: 18px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
  .stats-bar {
    padding: 12px 0;
  }
  .stats-grid {
    gap: 10px 8px;
  }
  .stat-val {
    font-size: 16px;
  }
  .stat-lbl {
    font-size: 10px;
    margin-top: 1px;
    line-height: 1.25;
  }
}

.stat-item { text-align: center; }
.stat-val { font-size: 22px; font-weight: 800; color: var(--primary); }
.stat-lbl { font-size: 11px; color: var(--gray-medium); font-weight: 600; margin-top: 2px; }

/* === CATALOG SECTION (УНИФИЦИРОВАННАЯ СЕТКА) === */
.catalog-section {
  padding: 40px 0 60px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 28px;
}

.section-title { font-size: 26px; font-weight: 800; color: var(--dark); }
.section-subtitle { font-size: 13px; color: var(--gray-medium); margin-top: 4px; }

.search-row-wrapper {
  max-width: 480px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.search-box {
  flex: 1;
  min-width: 0;
  margin: 0;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  font-size: 13px;
  background-color: var(--surface);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  outline: none;
  box-sizing: border-box;
  text-overflow: ellipsis;
}

.mobile-view-toggle-btn {
  display: none;
}

@media (max-width: 600px) {
  .view-mode-bar {
    display: none !important;
  }

  .mobile-view-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 38px;
    padding: 0 8px;
    background: transparent;
    border: none;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: none;
    transition: all 0.15s ease;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-view-toggle-btn:active {
    transform: scale(0.95);
    opacity: 0.7;
  }

  .m-toggle-icon {
    font-size: 15px;
    line-height: 1;
  }

  .m-toggle-text {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
  }
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 60, 140, 0.12);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-medium);
}

.categories-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 28px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.categories-pills::-webkit-scrollbar { display: none; }

@media (min-width: 860px) {
  .categories-pills {
    flex-wrap: wrap;
    justify-content: center;
  }
}

.cat-pill {
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--surface);
  border: 1px solid #cbd5e1;
  color: var(--gray-dark);
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.cat-pill:hover { border-color: var(--primary); color: var(--primary); }
.cat-pill.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* === VIEW MODE TOGGLE (3D COVERFLOW / GRID) === */
.view-mode-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}

.view-mode-toggle {
  display: inline-flex;
  background: var(--surface);
  padding: 3px;
  border-radius: var(--radius-full);
  gap: 4px;
  border: 1px solid #cbd5e1;
  box-shadow: var(--shadow-sm);
}

.view-btn {
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-full);
  color: var(--gray-dark);
  transition: var(--transition);
  cursor: pointer;
}

.view-btn:hover {
  color: var(--primary);
}

.view-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(22, 60, 140, 0.25);
}

/* === 3D COVERFLOW SHOWCASE (APPLE / 21ST.DEV STYLE) === */
.coverflow-wrapper {
  width: 100%;
  position: relative;
  padding: 10px 0 28px;
  user-select: none;
}

.cf-stage-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: relative;
}

.cf-hint {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-medium);
  margin-bottom: 12px;
  text-align: center;
  letter-spacing: 0.3px;
}

.cf-hint-desktop {
  display: inline;
}

.cf-hint-mobile {
  display: none;
}

@media (max-width: 600px) {
  .cf-hint-desktop {
    display: none;
  }
  .cf-hint-mobile {
    display: inline-block;
    white-space: nowrap;
    font-size: 11px;
    letter-spacing: 0.2px;
  }
}

.cf-viewport {
  width: 100%;
  height: 340px;
  position: relative;
  overflow: hidden;
  cursor: grab;
  outline: none;
  touch-action: pan-y;
  perspective: 1200px;
  -webkit-perspective: 1200px;
}

.cf-viewport:active {
  cursor: grabbing;
}

.cf-track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

.cf-card {
  position: absolute;
  left: 50%;
  top: 15px;
  width: clamp(210px, 25vw, 280px);
  height: clamp(250px, 28vw, 305px);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  will-change: transform, opacity;
  cursor: pointer;
  user-select: none;
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.cf-card.cf-card-active {
  box-shadow: 0 22px 55px rgba(22, 60, 140, 0.24);
  border-color: #93c5fd;
  cursor: pointer;
}

.cf-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: 18px;
}

.cf-card-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.cf-card-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.cf-card-img-wrap img {
  max-width: 90%;
  max-height: 175px;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.08));
}

.cf-card-bottom-pill {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  text-align: center;
  border: 1px solid #bfdbfe;
}

.cf-nav-btn {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid #cbd5e1;
  font-size: 18px;
  font-weight: bold;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.cf-nav-btn:hover {
  background: #ffffff;
  transform: translateY(-50%) scale(1.08);
  box-shadow: var(--shadow-lg);
}

.cf-nav-prev { left: 16px; }
.cf-nav-next { right: 16px; }

.cf-caption-box {
  width: 100%;
  max-width: 620px;
  margin-top: 18px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.cf-caption-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cf-caption-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gray-medium);
  letter-spacing: 0.8px;
  margin-bottom: 5px;
}

.cf-caption-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 8px;
}

.cf-caption-title a:hover {
  color: var(--primary);
}

.cf-caption-desc {
  font-size: 13px;
  color: var(--gray-dark);
  line-height: 1.5;
  margin-bottom: 16px;
  max-width: 520px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cf-meta-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  padding: 12px 18px;
  background: var(--gray-light);
  border-radius: var(--radius-md);
  width: 100%;
  margin-bottom: 18px;
  font-size: 13px;
}

.cf-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cf-meta-lbl {
  color: var(--gray-medium);
  font-weight: 600;
}

.cf-meta-val {
  color: var(--dark);
  font-weight: 700;
}

.cf-meta-price {
  color: var(--primary);
  font-size: 15px;
  font-weight: 800;
}

.cf-actions-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  width: 100%;
}

.cf-btn-view {
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
}

.cf-btn-buy {
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 700;
}

.cf-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.cf-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: #cbd5e1;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  padding: 0;
}

.cf-dot.active {
  background: var(--primary);
  width: 22px;
  border-radius: 4px;
}

@media (max-width: 600px) {
  .cf-viewport {
    height: 290px;
  }
  .cf-card {
    width: clamp(190px, 60vw, 240px);
    height: clamp(225px, 68vw, 275px);
  }
  .cf-card-inner {
    padding: 10px;
  }
  .cf-card-img-wrap img {
    max-height: 140px;
  }
  .cf-caption-box {
    padding: 16px;
    margin-top: 10px;
  }
  .cf-caption-title {
    font-size: 16px;
  }
  .cf-meta-grid {
    padding: 10px 12px;
    gap: 8px 16px;
    font-size: 12px;
  }
  .cf-actions-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  .cf-btn-view, .cf-btn-buy {
    flex: 1 1 120px;
    text-align: center;
    padding: 8px 12px;
    font-size: 12px;
  }
  .cf-nav-btn {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
  .cf-nav-prev { left: 8px; }
  .cf-nav-next { right: 8px; }
}

/* === СЕТКА КАТАЛОГА (СТРОГО ОДИНАКОВАЯ ШИРИНА И ПРОПОРЦИИ) === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 980px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 580px) {
  .products-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Карточка товара равного размера */
.product-card {
  background: var(--surface);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  height: 100%;
  width: 100%;
  min-width: 0; /* ВАЖНО: предотвращает растягивание колонок длинным текстом */
  box-sizing: border-box;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  min-height: 22px;
}

.card-sku-badge {
  font-size: 11px;
  font-weight: 700;
  background-color: var(--gray-light);
  color: var(--gray-dark);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
  white-space: nowrap;
}

.card-featured-badge {
  font-size: 10px;
  font-weight: 800;
  background-color: #eff6ff;
  color: var(--primary);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  border: 1px solid #bfdbfe;
  white-space: nowrap;
}

.card-image-box {
  width: 100%;
  height: 190px;
  background: radial-gradient(circle at center, #ffffff 40%, #f1f5f9 100%);
  border: 1px solid #f1f5f9;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  margin-bottom: 14px;
  padding: 12px;
}

.card-image-box img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.card-image-box:hover img {
  transform: scale(1.05);
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 6px;
  height: 40px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.card-title a {
  color: inherit;
  transition: color 0.15s ease;
}

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

.card-desc {
  font-size: 12px;
  color: var(--gray-medium);
  line-height: 1.45;
  margin-bottom: 12px;
  height: 35px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.card-specs {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: 100%;
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
  margin-top: auto;
  gap: 8px;
  flex-wrap: wrap;
}

.price-val {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
}

.card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-card-details {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--gray-dark);
  transition: var(--transition);
}

.btn-card-details:hover {
  background-color: var(--gray-light);
  color: var(--primary);
}

.btn-card-add {
  background-color: var(--primary);
  color: #ffffff;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

/* === MOBILE HEADER & HAMBURGER === */
.mobile-header-actions {
  display: none;
  align-items: center;
  gap: 10px;
}

.btn-hamburger {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-hamburger:hover {
  background: var(--gray-light);
  border-color: var(--primary);
}

.btn-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--dark);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .mobile-header-actions { display: flex; }
}

/* === MOBILE MENU DRAWER (СПРАВА) === */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1040;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
}

.mobile-menu-overlay.active { display: block; }

.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 320px;
  background-color: var(--surface);
  z-index: 1050;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  padding: 20px;
  overflow-y: auto;
}

.mobile-menu-drawer.active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 20px;
}

.mobile-menu-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

.mobile-menu-close {
  font-size: 26px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-dark);
  cursor: pointer;
}

.mobile-menu-lang-section {
  margin-bottom: 24px;
}

.mobile-menu-lang-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.mobile-lang-switcher {
  display: flex;
  background: var(--gray-light);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 3px;
}

.mobile-lang-switcher .lang-btn {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 700;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  transition: var(--transition);
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background: var(--primary-light);
  color: var(--primary);
}

.mobile-admin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-dark);
  margin-top: auto;
}

.mobile-admin-btn:hover {
  background: var(--gray-light);
  color: var(--primary);
}

/* === ОТДЕЛЬНАЯ СТРАНИЦА ТОВАРА (PRODUCT PAGE) === */
.product-page-section {
  padding: 24px 0 60px;
}

.back-nav-bar {
  margin-bottom: 20px;
}

.btn-back-catalog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-dark);
  background: var(--surface);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid #cbd5e1;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-back-catalog:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: var(--surface);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 860px) {
  .product-detail-layout {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 36px;
  }
}

@media (max-width: 768px) {
  .product-page-section {
    padding: 16px 0 40px;
  }

  .product-detail-layout {
    padding: 16px;
    gap: 20px;
    border-radius: var(--radius-md);
  }
}

.product-gallery-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-main-view {
  width: 100%;
  height: 340px;
  background: radial-gradient(circle at center, #ffffff 40%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
  padding: 16px;
}

@media (max-width: 600px) {
  .product-main-view {
    height: 260px;
    padding: 10px;
  }
}

.product-main-view img {
  max-width: 90%;
  max-height: 300px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

@media (max-width: 600px) {
  .product-main-view img {
    max-height: 230px;
  }
}

.product-main-view:hover img {
  transform: scale(1.04);
}

.product-thumbs-strip {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 4px;
}

.thumb-item {
  width: 56px;
  height: 56px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 3px;
  cursor: pointer;
  object-fit: contain;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.thumb-item.active { border-color: var(--primary); }

.product-detail-info {
  display: flex;
  flex-direction: column;
}

.detail-sku-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.detail-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 12px;
  word-break: break-word;
}

@media (max-width: 600px) {
  .detail-title {
    font-size: 19px;
    margin-bottom: 8px;
  }
}

.detail-price {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 18px;
}

@media (max-width: 600px) {
  .detail-price {
    font-size: 22px;
    margin-bottom: 14px;
  }
}

.detail-order-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gray-light);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 22px;
  border: 1px solid #e2e8f0;
}

@media (max-width: 480px) {
  .detail-order-box {
    flex-wrap: wrap;
    padding: 12px;
  }
}

.qty-control {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  height: 40px;
}

.qty-control button {
  width: 36px;
  height: 40px;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.qty-control input {
  width: 42px;
  height: 40px;
  text-align: center;
  border: none;
  font-weight: 700;
  font-size: 14px;
  outline: none;
}

.btn-detail-add {
  background: var(--primary);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  flex-grow: 1;
  height: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

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

.detail-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-medium);
  margin-bottom: 8px;
}

.detail-desc-text {
  font-size: 14px;
  color: var(--gray-dark);
  line-height: 1.6;
  margin-bottom: 22px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.specs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #e2e8f0;
}

@media (max-width: 480px) {
  .specs-table td {
    padding: 8px 10px;
    font-size: 12px;
  }
}

.specs-table td:first-child {
  font-weight: 700;
  color: var(--gray-dark);
  width: 40%;
}

/* === LIGHTBOX MODAL (ПОЛНЫЙ ЭКРАН) === */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active { display: flex; }

.lightbox-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-nav-btn:hover { background: rgba(255, 255, 255, 0.4); }
.lightbox-nav-prev { left: 20px; }
.lightbox-nav-next { right: 20px; }

/* === CART DRAWER & NOTIFICATIONS === */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
}

.cart-drawer-overlay.active { display: block; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: var(--surface);
  z-index: 1001;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
}

.cart-drawer.active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.cart-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e2e8f0;
}

.cart-drawer-head h3 { font-size: 17px; font-weight: 800; }

.cart-drawer-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.cart-items-list { display: flex; flex-direction: column; gap: 12px; }

.cart-item {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--gray-light);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}

.cart-item-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius-sm);
}

.cart-item-info h4 { font-size: 13px; font-weight: 700; line-height: 1.25; }
.cart-item-price { font-size: 12px; font-weight: 700; color: var(--primary); margin-top: 3px; }

.cart-item-qty { display: flex; align-items: center; gap: 6px; }

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.qty-val { font-size: 13px; font-weight: 700; min-width: 16px; text-align: center; }

.cart-empty-state {
  text-align: center;
  padding: 40px 0;
  color: var(--gray-medium);
  font-size: 14px;
}

.cart-drawer-foot {
  padding: 16px 20px;
  border-top: 1px solid #e2e8f0;
  background-color: var(--bg-body);
}

.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.cart-total-label { font-size: 14px; font-weight: 700; }
.cart-total-val { font-size: 18px; font-weight: 800; color: var(--primary); }

.checkout-form { display: flex; flex-direction: column; gap: 10px; }
.form-field label { display: block; font-size: 11px; font-weight: 700; color: var(--gray-dark); margin-bottom: 3px; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
}

.btn-submit-order {
  background-color: #10b981;
  color: #ffffff;
  padding: 11px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  width: 100%;
}

.btn-submit-order:hover { background-color: #059669; }

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background-color: rgba(15, 23, 42, 0.95);
  color: #ffffff;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: fadeInOut 2.5s forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translateY(8px); }
  15% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-8px); }
}

.site-footer {
  background-color: #0b1528;
  color: #94a3b8;
  padding: 32px 0 20px;
  font-size: 12px;
  text-align: center;
}