html { scroll-behavior: smooth; }

/* ============================================================
   NOVA Store - Pages (Home, Products, Cart, etc.)
   ============================================================ */

/* ================= Home Slider ================= */
.slider {
  max-width: 1400px;
  margin: 32px auto;
  padding: 0 28px;
}
.slider-container {
  position: relative;
  height: 600px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--ink);
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0.9s ease;
  z-index: 1;
}
.slide.active { opacity: 1; visibility: visible; z-index: 2; }
.slide-bg { position: absolute; inset: 0; overflow: hidden; }
.slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 8s ease-out;
}
.slide.active .slide-bg img { transform: scale(1); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.6) 45%, rgba(15,23,42,0.15) 100%);
  z-index: 1;
}
.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 90px;
}
.slide-inner { max-width: 620px; color: var(--white); }
.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 22px;
  color: #93C5FD;
}
.slide-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.2px;
  margin-bottom: 20px;
  color: var(--white);
}
.slide-title span { color: #93C5FD; }
.slide-desc {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  margin-bottom: 34px;
  max-width: 520px;
}
.slide-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-slide-primary {
  padding: 15px 32px;
  border-radius: 50px;
  border: none;
  background: var(--white);
  color: var(--ink);
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.btn-slide-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0,0,0,0.28);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.slider-arrow:hover {
  background: var(--white);
  color: var(--ink);
  transform: translateY(-50%) scale(1.08);
}
.slider-prev { right: 32px; }
.slider-next { left: 32px; }

.slider-indicators {
  position: absolute;
  bottom: 30px;
  right: 90px;
  display: flex;
  gap: 8px;
  z-index: 10;
}
.indicator {
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255,255,255,0.28);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0;
}
.indicator.active { width: 56px; background: var(--white); }

/* ================= Features Strip ================= */
.features {
  max-width: 1400px;
  margin: 0 auto 40px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ================= Categories Grid ================= */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.categories-grid-full {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ================= Promo Banner ================= */
.promo-banner {
  max-width: 1400px;
  margin: 44px auto;
  padding: 0 28px;
}
.promo-content {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.promo-content:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft-2);
}
.promo-text {
  position: relative;
  z-index: 2;
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
}
.promo-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--primary-soft-2);
  margin-bottom: 20px;
  width: fit-content;
}
.promo-text h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--ink);
}
.promo-text h2 span { color: var(--primary); }
.promo-text p {
  font-size: 14.5px;
  color: var(--gray);
  margin-bottom: 26px;
  max-width: 440px;
  line-height: 1.85;
}
.btn-accent {
  background: var(--primary);
  color: var(--white);
  padding: 15px 34px;
  border-radius: 50px;
  border: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 20px rgba(37,99,235,0.28);
  width: fit-content;
  text-decoration: none;
}
.btn-accent:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}
.promo-image {
  position: relative;
  overflow: hidden;
  background: var(--line-soft);
  min-height: 420px;
}
.promo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.promo-content:hover .promo-image img { transform: scale(1.05); }
.promo-discount-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 3;
  background: var(--danger);
  color: var(--white);
  padding: 14px 18px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(220,38,38,0.35);
}
.promo-discount-badge .discount-value {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
}
.promo-discount-badge .discount-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ================= Products Page Layout ================= */
.products-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 28px 60px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: flex-start;
}

/* ================= Sidebar Filters ================= */
.sidebar {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--line);
  position: sticky;
  top: 140px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  scrollbar-width: thin;
}
.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.filter-header h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-header h3 i { color: var(--primary); font-size: 14px; }
.clear-filters {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}
.clear-filters:hover { background: var(--primary-soft); }

.filter-section {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.filter-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-title i { color: var(--primary); font-size: 12px; }
.filter-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.filter-list li label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: var(--transition);
  user-select: none;
}
.filter-list li label:hover { background: var(--primary-soft); color: var(--primary); }
.filter-list input[type="radio"],
.filter-list input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}

/* لكن الـ label شغال */
.filter-list li label {
  cursor: pointer;
  position: relative;
}

.filter-list li label:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.radio-mark {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}
input[type="radio"]:checked + .radio-mark {
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: inset 0 0 0 3px var(--white);
}
.checkmark {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--line);
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}
.checkmark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--primary);
  border-radius: 3px;
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition);
}
input[type="checkbox"]:checked + .checkmark::after {
  opacity: 1;
  transform: scale(1);
}
.filter-count {
  margin-right: auto;
  font-size: 11px;
  color: var(--gray);
}
.price-range input[type="range"] {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
  margin-bottom: 12px;
}
.price-range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 8px rgba(37,99,235,0.35);
}
.price-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--gray);
  font-weight: 600;
}

/* ================= Products Main ================= */
.products-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.toolbar {
  background: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.toolbar-left { display: flex; align-items: center; gap: 16px; }
.filter-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  gap: 8px;
}
.results-count { font-size: 13.5px; color: var(--gray); }
.results-count strong {
  color: var(--ink);
  font-weight: 800;
  font-size: 15px;
}
.toolbar-right { display: flex; align-items: center; gap: 14px; }
.sort-label { font-size: 13px; color: var(--gray); font-weight: 600; }
.sort-select { position: relative; }
.sort-select select {
  appearance: none;
  -webkit-appearance: none;
  padding: 9px 36px 9px 16px;
  border: 1.5px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  outline: none;
  min-width: 190px;
}
.sort-select i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 11px;
  pointer-events: none;
}

/* ================= Product Details ================= */
.product-detail-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 28px 60px;
}
.product-detail-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray);
  flex-wrap: wrap;
}
.detail-breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  font-weight: 600;
}
.detail-breadcrumb a:hover { color: var(--primary); }
.detail-breadcrumb i { font-size: 10px; color: var(--gray-light); }
.detail-breadcrumb span { color: var(--ink); font-weight: 700; }

.detail-main-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: flex-start;
}
.detail-gallery {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  position: sticky;
  top: 140px;
}
.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 560px;
  overflow-y: auto;
}
.gallery-thumbs::-webkit-scrollbar { display: none; }
.gallery-thumb {
  width: 88px;
  height: 88px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
  padding: 0;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.gallery-main {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.gallery-main:hover img { transform: scale(1.05); }
.detail-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  background: var(--primary);
}
.detail-badge.badge-sale { background: var(--danger); }
.detail-badge.badge-hot { background: var(--ink); }
.detail-badge.badge-new { background: var(--success); }

.detail-info { display: flex; flex-direction: column; gap: 20px; }
.detail-category {
  font-size: 12px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.detail-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.5px;
}
.detail-rating-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.detail-rating-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}
.detail-reviews-count { font-size: 13px; color: var(--gray); }
.detail-stock-status {
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--success);
  background: #ECFDF5;
  padding: 6px 14px;
  border-radius: 50px;
}
.detail-stock-status.out-of-stock {
  color: var(--danger);
  background: #FEF2F2;
}

.detail-price-box {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 20px;
  background: var(--primary-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--primary-soft-2);
}
.detail-price-main {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.detail-price-old {
  font-size: 17px;
  color: var(--gray-light);
  text-decoration: line-through;
  font-weight: 600;
}
.detail-discount-badge {
  margin-right: auto;
  background: var(--danger);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 800;
}
.detail-description {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--gray);
}

.detail-option { display: flex; flex-direction: column; gap: 12px; }
.option-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.option-label span { color: var(--primary); font-weight: 800; }
.color-options { display: flex; gap: 10px; flex-wrap: wrap; }
.color-option {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.color-option.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.size-options { display: flex; gap: 8px; flex-wrap: wrap; }
.size-option {
  padding: 10px 22px;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: var(--white);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
  cursor: pointer;
  transition: var(--transition);
}
.size-option.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.detail-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 8px;
}
.qty-selector {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
}
.qty-selector button {
  width: 44px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.qty-selector button:hover {
  background: var(--primary-soft);
  color: var(--primary);
}
.qty-selector input {
  width: 56px;
  height: 48px;
  border: none;
  text-align: center;
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  background: var(--white);
  outline: none;
}
.btn-detail-cart {
  flex: 1;
  min-width: 200px;
  height: 48px;
  border-radius: 12px;
  border: none;
  background: var(--primary);
  color: var(--white);
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(37,99,235,0.28);
  transition: var(--transition);
}
.btn-detail-cart:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-detail-wish {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--white);
  color: var(--ink-2);
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-detail-wish:hover {
  border-color: var(--danger);
  color: var(--danger);
}
.btn-detail-buy {
  width: 100%;
  height: 50px;
  border-radius: 12px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  transition: var(--transition);
}
.btn-detail-buy:hover {
  background: var(--ink-2);
  transform: translateY(-2px);
}

.detail-perks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.perk {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg);
  border-radius: 12px;
}
.perk i {
  font-size: 18px;
  color: var(--primary);
  background: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.perk strong {
  display: block;
  font-size: 13px;
  color: var(--ink);
  font-weight: 700;
}
.perk span { font-size: 11px; color: var(--gray); }

/* ================= Tabs ================= */
.detail-tabs {
  margin-bottom: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}
.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.tabs-header::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 20px 26px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.tab-btn.active { color: var(--primary); }
.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 26px;
  left: 26px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}
.tab-content {
  padding: 36px;
  display: none;
  animation: tabFadeIn 0.4s ease;
}
.tab-content.active { display: block; }
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.tab-content h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 16px;
}
.tab-content p {
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--gray);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table tr:nth-child(even) { background: var(--bg); }
.specs-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--ink-2);
}
.specs-table td:first-child {
  width: 200px;
  font-weight: 700;
  color: var(--ink);
  background: var(--line-soft);
}

/* ================= Mobile Responsive ================= */
@media (max-width: 900px) {
  .slider { padding: 0 14px; margin: 12px auto; }
  .slider-container {
    height: 62vh;
    min-height: 420px;
    max-height: 520px;
    border-radius: 22px;
  }
  .slide-content { padding: 0 22px; }
  .slide-title { font-size: 28px; letter-spacing: -0.6px; }
  .slide-desc { font-size: 13px; margin-bottom: 22px; }
  .slide-tag { font-size: 11px; padding: 6px 14px; }
  .slider-arrow { width: 40px; height: 40px; font-size: 13px; }
  .slider-prev { right: 10px; }
  .slider-next { left: 10px; }
  .slider-indicators { right: 22px; bottom: 18px; }

  .features { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 14px; margin-bottom: 20px; }

  .categories-grid {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 0 2px 8px;
    scroll-snap-type: x mandatory;
  }
  .categories-grid::-webkit-scrollbar { display: none; }
  .categories-grid > * { min-width: 104px; scroll-snap-align: start; }

  .categories-grid-full { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .promo-banner { padding: 0 14px; margin: 24px auto; }
  .promo-content { grid-template-columns: 1fr; border-radius: 22px; }
  .promo-text { padding: 28px 22px; }
  .promo-text h2 { font-size: 24px; }
  .promo-text p { font-size: 12.5px; }
  .btn-accent {
    padding: 13px 24px;
    font-size: 12.5px;
    width: 100%;
    justify-content: center;
  }
  .promo-image { min-height: 240px; }

  /* Products Layout */
  .products-layout {
    padding: 16px 14px 100px;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto !important;
    width: 100%;
    max-height: 82vh;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -20px 60px rgba(15,23,42,0.18);
    transform: translateY(105%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 2200;
    padding: 0 20px 20px;
    overflow-y: auto;
  }
  .sidebar.open { transform: translateY(0); }
  .filter-toggle { display: inline-flex; }
  .toolbar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .toolbar-right { width: 100%; }
  .sort-select { flex: 1; }
  .sort-select select { width: 100%; min-width: 0; }

  /* Product Details */
  .product-detail-wrapper { padding: 24px 20px 48px; }
  .product-detail-container { gap: 32px; }
  .detail-main-grid { grid-template-columns: 1fr; gap: 28px; }
  .detail-gallery {
    position: static;
    grid-template-columns: 1fr;
  }
  .gallery-thumbs {
    flex-direction: row;
    max-height: none;
    order: 2;
    overflow-x: auto;
  }
  .gallery-thumb { width: 70px; height: 70px; flex-shrink: 0; }
  .detail-title { font-size: 22px; }
  .detail-price-main { font-size: 26px; }
  .detail-perks { grid-template-columns: 1fr; }
  .detail-actions { flex-direction: column; }
  .qty-selector { width: 100%; justify-content: space-between; }
  .btn-detail-cart, .btn-detail-wish { width: 100%; min-width: auto; }
  .tab-content { padding: 24px; }
}
/* ============================================================
   No Results — Fix Button
   ============================================================ */

.no-results .btn {
  padding: 11px 24px;
  font-size: 13.5px;
  border-radius: 10px;
  gap: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  max-width: 280px;
  margin: 0 auto;
}

.no-results .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.no-results .btn i {
  font-size: 12px;
}

@media (max-width: 600px) {
  .no-results .btn {
    width: 100%;
    max-width: none;
    padding: 12px 20px;
    font-size: 13px;
  }
}
/* ============================================================
   Size Option — Out of Stock
   ============================================================ */

.size-option.out-of-stock {
  position: relative;
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--bg);
  color: var(--gray);
  border-color: var(--line);
}

.size-option.out-of-stock::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 8px;
  left: 8px;
  height: 1.5px;
  background: var(--danger);
  transform: rotate(-12deg);
  transform-origin: center;
  border-radius: 2px;
  pointer-events: none;
}

.size-option.out-of-stock.active {
  background: var(--bg);
  border-color: var(--line);
  color: var(--gray);
}