/* =====================================================
   ПромЗахист — Mobile Fix v5 (Light & High-Contrast Edition)
   ===================================================== */

html, body { overflow-x: hidden; max-width: 100%; }
* { box-sizing: border-box; }

/* ===== DESKTOP-ONLY / MOBILE-ONLY ===== */
@media (max-width: 640px) {
  .desktop-only { display: none !important; }
}
@media (min-width: 641px) {
  .mobile-only { display: none !important; }
  .tab-bar { display: none !important; }
  .mobile-menu { display: none !important; }
  .mobile-menu-overlay { display: none !important; }
}

/* ===== ДЕСКТОПНА НАВІГАЦІЯ — завжди видима на десктопі ===== */
.desktop-nav {
  display: block !important; 
}
@media (max-width: 640px) {
  .desktop-nav { display: none !important; } 
}

/* ===== ШАПКА ===== */
@media (max-width: 640px) {
  .header-top { display: none !important; }

  .header-main {
    padding: 12px 16px !important;
    gap: 0 !important;
    flex-wrap: nowrap !important;
  }

  .logo {
    font-size: 20px !important;
    font-weight: 700 !important;
    flex: 1 !important;
    color: var(--accent) !important;
  }

  .header-search { display: none !important; }

  /* Кошик — тільки іконка */
  .cart-btn {
    background: none !important;
    border: none !important;
    padding: 8px !important;
    color: #ffffff !important; /* Белая иконка на темном фоне шапки */
    position: relative !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: none !important;
  }
  .cart-btn:hover { transform: none !important; background: rgba(255, 255, 255, 0.1) !important; }
  .cart-label { display: none !important; }

  .cart-count {
    position: absolute !important;
    top: 2px !important; right: 2px !important;
    width: 18px !important; height: 18px !important;
    font-size: 10px !important;
  }

  /* Бургер */
  .burger {
    display: flex !important;
    width: 44px !important; height: 44px !important;
    align-items: center !important;
    justify-content: center !important;
    background: none !important;
    border: none !important;
    padding: 8px !important;
    margin-left: 4px !important;
    cursor: pointer !important;
  }
  .burger span {
    width: 22px !important;
    height: 2px !important;
    background: #ffffff !important; /* Белые полоски для темной шапки */
  }
}

/* ===== МОБІЛЬНЕ ПОВНОЕКРАННЕ МЕНЮ ===== */
.mobile-menu {
  position: fixed !important;
  top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
  background: var(--bg) !important; /* Теперь чисто белый фон */
  z-index: 1000 !important;
  display: flex !important;
  flex-direction: column !important;
  transform: translateX(-100%) !important;
  transition: transform 0.3s ease !important;
  overflow-y: auto !important;
}
.mobile-menu.open { transform: translateX(0) !important; }

.mobile-menu-overlay {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(20, 23, 26, 0.4) !important; /* Мягкое светлое размытие фона */
  z-index: 999 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.3s ease !important;
}
.mobile-menu-overlay.open {
  opacity: 1 !important;
  pointer-events: all !important;
}

.mobile-menu-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 16px 20px !important;
  border-bottom: 1px solid var(--border) !important;
  flex-shrink: 0 !important;
}

.mobile-menu-close {
  background: none !important;
  border: none !important;
  color: var(--text) !important;
  font-size: 28px !important;
  width: 44px !important; height: 44px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  border-radius: 50% !important;
}

.mobile-menu-nav { flex: 1 !important; }

.mobile-menu-nav a {
  display: block !important;
  padding: 15px 24px !important;
  font-size: 17px !important;
  font-weight: 500 !important;
  color: var(--text) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--border) !important;
  transition: background 0.15s, padding-left 0.15s !important;
}
.mobile-menu-nav a:active,
.mobile-menu-nav a:hover {
  background: var(--bg3) !important;
  color: var(--accent-dim) !important;
}

.mobile-menu-divider {
  height: 1px !important;
  background: var(--border) !important;
  margin: 6px 0 !important;
}

.mobile-menu-phone {
  color: var(--accent-dim) !important;
  font-weight: 700 !important;
  font-size: 16px !important;
}

/* ===== TAB BAR ===== */
@media (max-width: 640px) {
  .tab-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important; left: 0 !important; right: 0 !important;
    z-index: 500 !important;
    background: #ffffff !important; /* Светлый Tab Bar для мобильных */
    border-top: 1px solid var(--border) !important;
    height: 58px !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    box-shadow: 0 -4px 16px rgba(20, 23, 26, 0.04);
  }

  body { padding-bottom: calc(58px + env(safe-area-inset-bottom, 0px)) !important; }

  .tab-item {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    color: var(--text2) !important;
    text-decoration: none !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    position: relative !important;
    -webkit-tap-highlight-color: transparent !important;
    font-family: 'Manrope', sans-serif !important;
    transition: color 0.2s !important;
  }
  .tab-item.active,
  .tab-item:hover { color: var(--accent-dim) !important; }

  .tab-cart-count {
    position: absolute !important;
    top: 4px !important;
    right: calc(50% - 20px) !important;
    background: var(--danger) !important;
    color: #fff !important;
    border-radius: 50% !important;
    width: 16px !important; height: 16px !important;
    font-size: 9px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 700 !important;
  }
  .tab-cart-count.hidden { display: none !important; }
}

/* ===== CART DRAWER ===== */
.cart-overlay {
  position: fixed !important; inset: 0 !important;
  background: rgba(20, 23, 26, 0.4) !important;
  z-index: 600 !important;
  opacity: 0 !important; pointer-events: none !important;
  transition: opacity 0.25s ease !important;
}
.cart-overlay.open { opacity: 1 !important; pointer-events: all !important; }

.cart-drawer {
  position: fixed !important;
  top: 0 !important; right: 0 !important;
  width: min(420px, 100vw) !important;
  height: 100% !important; height: 100dvh !important;
  background: #ffffff !important; /* Белая подложка корзины */
  border-left: 1px solid var(--border) !important;
  z-index: 601 !important;
  display: flex !important; flex-direction: column !important;
  transform: translateX(100%) !important;
  transition: transform 0.3s ease !important;
}
.cart-drawer.open { transform: translateX(0) !important; }

/* ===== CHECKOUT ===== */
.modal-overlay {
  position: fixed !important; inset: 0 !important;
  background: rgba(20, 23, 26, 0.5) !important;
  z-index: 700 !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  padding: 16px !important;
  opacity: 0 !important; pointer-events: none !important;
  transition: opacity 0.25s ease !important;
  overflow-y: auto !important;
}
.modal-overlay.open { opacity: 1 !important; pointer-events: all !important; }
.modal { transform: scale(0.95); transition: transform 0.3s ease; }
.modal-overlay.open .modal { transform: scale(1) !important; }

@media (max-width: 640px) {
  .modal-overlay { align-items: flex-end !important; padding: 0 !important; }
  .modal {
    width: 100% !important; max-width: 100% !important;
    max-height: 92vh !important;
    border-radius: 20px 20px 0 0 !important;
    transform: translateY(100%) !important;
  }
  .modal-overlay.open .modal { transform: translateY(0) !important; }
  .form-row { grid-template-columns: 1fr !important; }
}

/* ===== БЛОКИ ПЕРЕВАГ ===== */
.feature-card { display: flex; flex-direction: column; gap: 8px; }
.feature-card-top { display: flex; align-items: center; gap: 12px; }
.feature-icon { font-size: 28px; flex-shrink: 0; margin-bottom: 0 !important; }
.feature-title { font-weight: 700; font-size: 16px; margin-bottom: 0 !important; }
.feature-text { font-size: 14px; color: var(--text2); line-height: 1.6; padding-left: 40px; }

/* ===== КАРТКИ ТОВАРІВ ===== */
@media (max-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
  .product-body { padding: 10px; }
  .product-name { font-size: 13px; line-height: 1.35; margin-bottom: 6px; }
  .price-current { font-size: 16px; }
  .price-old { font-size: 12px; }
  .price-bulk { display: none !important; }
  .btn-buy, .btn-detail { padding: 10px 6px; font-size: 13px; border-radius: 8px; }
}
@media (max-width: 360px) {
  .products-grid { grid-template-columns: 1fr !important; }
}

/* ===== КАТАЛОГ ===== */
@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: 1fr !important; padding: 16px 14px; gap: 16px; }
  .filter-panel { display: none !important; }
}

/* ===== СТОРІНКА ТОВАРУ ===== */
@media (max-width: 768px) {
  .product-page { grid-template-columns: 1fr !important; padding: 16px 14px; gap: 20px; }
  .product-title { font-size: 20px; }
  .product-price-main { font-size: 28px; }
}

/* Select для розмірів */
.sizes-select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 44px 12px 16px;
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  /* Стрелочка изменена на контрастный графитовый цвет под светлую тему */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c667a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}
.sizes-select:focus { border-color: var(--accent); }

/* ===== HERO ===== */
@media (max-width: 640px) {
  .hero { padding: 32px 16px; }
  .hero h1 { font-size: 24px; }
  .hero p { font-size: 14px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}

/* ===== СЕКЦІЇ ===== */
@media (max-width: 640px) {
  .section { padding: 28px 14px; }
  .section-title { font-size: 18px; }
  .section-header { margin-bottom: 16px; }
}

/* ===== TRUST BAR ===== */
@media (max-width: 640px) {
  .trust-items {
    gap: 10px; overflow-x: auto;
    flex-wrap: nowrap; scrollbar-width: none; padding-bottom: 2px;
  }
  .trust-items::-webkit-scrollbar { display: none; }
  .trust-item { white-space: nowrap; flex-shrink: 0; font-size: 13px; }
}

/* ===== КАТЕГОРІЇ ===== */
@media (max-width: 640px) {
  .categories-grid { grid-template-columns: repeat(3,1fr) !important; gap: 8px; }
  .cat-card { padding: 14px 8px; gap: 6px; }
  .cat-icon { font-size: 26px; }
  .cat-name { font-size: 12px; }
}
@media (max-width: 360px) {
  .categories-grid { grid-template-columns: repeat(2,1fr) !important; }
}

/* ===== FOOTER ===== */
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr !important; gap: 24px; }
}

/* ===== ВИБІР ОПЛАТИ ===== */
#payment-options label:has(input:checked) {
  border-color: var(--accent) !important;
  background: rgba(226, 161, 28, 0.06) !important; /* Твой новый чистый янтарный оттенок */
}
#payment-options label:hover {
  border-color: rgba(226, 161, 28, 0.3) !important;
}
@media (max-width: 400px) {
  #payment-options { grid-template-columns: 1fr !important; }
}

/* ===== ДЕСКТОР: модалка без скролу ===== */
@media (min-width: 641px) {
  .modal-overlay {
    align-items: center !important;
    overflow: hidden !important;
  }
  .modal {
    max-height: calc(100vh - 40px) !important;
    overflow-y: auto !important;
    width: 560px !important;
    max-width: 560px !important;
    scrollbar-width: thin !important;
  }
  .modal .modal-title { font-size: 18px; margin-bottom: 12px; }
  .modal .form-group { margin-bottom: 12px !important; }
  .modal .form-group label { font-size: 12px; margin-bottom: 4px; }
  .modal .form-group input,
  .modal .form-group textarea,
  .modal .form-group select { padding: 9px 12px !important; font-size: 14px !important; }
  .modal textarea { min-height: 56px !important; }
  #checkout-summary { margin-bottom: 12px !important; }
}

/* ===== ПОШУК ПО ЦЕНТРУ НА ДЕСКТОПІ ===== */
@media (min-width: 641px) {
  .header-search {
    flex: 1 !important;
    max-width: 520px !important;
    margin: 0 auto !important;
  }
  .header-main {
    display: grid !important;
    grid-template-columns: auto 1fr auto !important;
    align-items: center !important;
    gap: 24px !important;
  }
}

/* ===== SIZE PICKER ПОПАП ===== */
.size-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 23, 26, 0.4);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.size-picker-overlay.open { opacity: 1; pointer-events: all; }

.size-picker {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #ffffff; /* Светлая плашка поп-апа */
  border-radius: 20px 20px 0 0;
  border-top: 1px solid var(--border);
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 801;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  max-height: 85vh;
  overflow-y: auto;
}
.size-picker.open { transform: translateY(0); }

.size-picker-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.size-picker-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  flex: 1;
}

.size-picker-price {
  font-family: 'Unbounded', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.size-picker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.size-picker-grid .sp-btn {
  padding: 10px 18px;
  background: var(--bg3);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  font-family: 'Manrope', sans-serif;
}
.size-picker-grid .sp-btn:hover { border-color: var(--accent); color: var(--accent); }
.size-picker-grid .sp-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg2); /* Цвет текста внутри активной кнопки — графит */
}

.size-picker-btn {
  width: 100% !important;
  padding: 14px !important;
  font-size: 15px !important;
  justify-content: center !important;
  border-radius: 12px !important;
  opacity: 1;
  transition: opacity 0.2s, background 0.2s !important;
}
.size-picker-btn:disabled {
  opacity: 0.4 !important;
  cursor: not-allowed !important;
  transform: none !important;
}

/* На десктопі — size-picker як overlay по центру */
@media (min-width: 641px) {
  .size-picker {
    position: fixed;
    bottom: auto !important;
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    width: 400px !important;
    max-width: 90vw !important;
    border-radius: 16px !important;
    border: 1px solid var(--border) !important;
    transform: translate(-50%, -50%) scale(0.95) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.25s ease, transform 0.25s ease !important;
  }
  .size-picker.open {
    transform: translate(-50%, -50%) scale(1) !important;
    opacity: 1 !important;
    pointer-events: all !important;
  }
}

/* ===== GALLERY v4 ===== */
.product-gallery {
  min-width: 0; 
}
.gallery-main {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  cursor: zoom-in;
}
.gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
  display: block;
}

/* Thumbs row */
.gallery-thumbs-outer {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.gallery-thumbs-inner {
  flex: 1;
  min-width: 0;
  overflow: hidden; 
}
.gallery-thumbs {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  transition: transform 0.3s ease;
  will-change: transform;
}
.gallery-thumb {
  flex: 0 0 76px;
  height: 76px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  background: var(--card);
  transition: border-color 0.2s;
}
.gallery-thumb.active { border-color: var(--accent) !important; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }

/* Стрілки thumbs */
.gallery-thumb-arrow {
  flex: 0 0 32px;
  width: 32px; height: 32px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .2s;
  line-height: 1;
}
.gallery-thumb-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg2);
}

@media (max-width: 640px) {
  .gallery-thumb { flex: 0 0 62px; height: 62px; }
  .gallery-thumb-arrow { flex: 0 0 28px; width: 28px; height: 28px; font-size: 16px; }
}

/* ===== PREORDER BUTTON ===== */
.btn-preorder {
  width: 100%;
  padding: 16px;
  background: var(--bg3);
  color: var(--text2);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.btn-preorder:hover {
  border-color: var(--accent);
  color: var(--accent-dim);
  background: rgba(226, 161, 28, 0.05);
}