.store-hero {
  padding-bottom: 2rem;
}

.store-section {
  padding: 3.5rem 0;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 1100px) {
  .store-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .store-grid {
    grid-template-columns: 1fr;
  }
}

.product-card {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
}

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

.product-card {
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 178, 255, 0.35);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

.product-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: rgba(197, 228, 255, 0.04);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.product-body {
  padding: 1.2rem;
  display: grid;
  gap: 0.7rem;
}

.product-body h3 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-description {
  color: var(--muted);
  font-size: 0.95rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.4rem;
}
.product-body h3 {
  margin-bottom: 0.25rem;
}

.product-footer {
  margin-top: 0.5rem;
}

.product-price {
  color: var(--blue-5);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.product-button {
  border: 1px solid rgba(99, 178, 255, 0.25);
  background: linear-gradient(135deg, var(--blue-2), var(--blue-4));
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.store-category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.store-category-card {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  text-align: center;
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .store-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .store-grid,
  .store-category-grid {
    grid-template-columns: 1fr;
  }

  .product-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-button {
    width: 100%;
  }
}

.cart-section {
  padding: 3.5rem 0;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.25rem;
  align-items: start;
}

.cart-items-card,
.cart-summary-card {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  padding: 2rem;
}

.cart-items-card h2,
.cart-summary-card h2 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(223, 231, 235, 0.08);
}

.cart-item:last-of-type {
  border-bottom: none;
}

.cart-item-image {
  width: 90px;
  height: 90px;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(197, 228, 255, 0.04);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-item-details h3 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.cart-item-details p {
  color: var(--muted);
  font-size: 0.95rem;
}

.cart-item-price {
  color: var(--blue-5);
  font-weight: 800;
  white-space: nowrap;
}

.cart-remove-btn {
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.cart-remove-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 178, 255, 0.35);
}

.cart-actions {
  margin-top: 1.5rem;
}

.cart-summary-card {
  position: sticky;
  top: 110px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(223, 231, 235, 0.08);
  color: var(--muted);
}

.summary-row span:last-child {
  color: var(--text);
  text-align: right;
}

.total-row {
  border-bottom: none;
  margin-top: 0.25rem;
  padding-top: 1rem;
  font-weight: 800;
}

.checkout-btn {
  width: 100%;
  margin-top: 1.25rem;
  text-align: center;
}

@media (max-width: 980px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary-card {
    position: static;
  }
}

@media (max-width: 720px) {
  .cart-item {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .cart-item-price,
  .cart-remove-btn {
    width: 100%;
  }
}

.checkout-section {
  padding: 3.5rem 0;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
  align-items: start;
}

.checkout-form-card,
.checkout-summary-card {
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  padding: 2rem;
}

.checkout-form-card h2,
.checkout-summary-card h2 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.checkout-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.checkout-form .full-width {
  grid-column: 1 / -1;
}

.checkout-submit {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 0.5rem;
}

.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(223, 231, 235, 0.08);
  color: var(--muted);
}

.checkout-item span:last-child {
  color: var(--text);
  text-align: right;
}

.total-row {
  border-bottom: none;
  padding-top: 1rem;
  margin-top: 0.25rem;
  font-weight: 800;
}

.checkout-back {
  width: 100%;
  margin-top: 1.25rem;
  text-align: center;
}

@media (max-width: 980px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .checkout-form {
    grid-template-columns: 1fr;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 1.5rem;
  }
}

.success-section {
  padding: 3.5rem 0;
}

.success-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.success-card h2 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.75rem;
}

.success-card p {
  color: var(--muted);
  margin-top: 1rem;
}

.order-number {
  margin-top: 1.25rem;
  color: var(--blue-5);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.order-number span {
  color: var(--text);
}

.success-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

@media (max-width: 720px) {
  .success-card {
    padding: 1.5rem;
  }

  .success-actions .btn {
    width: 100%;
    text-align: center;
  }
}

.empty-cart {
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(197, 228, 255, 0.04);
  border: 1px solid rgba(223, 231, 235, 0.12);
  text-align: center;
  color: var(--muted);
}

.cart-item-controls {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.qty-btn {
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.qty-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 178, 255, 0.35);
}

#checkout-items {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.order-number {
  margin-top: 1.25rem;
  color: var(--blue-5);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.order-number span {
  color: var(--text);
}

.order-number {
  margin-top: 1.25rem;
  color: var(--blue-5);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.order-number span {
  color: var(--text);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  margin-left: 0.4rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-2), var(--blue-4));
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
  vertical-align: middle;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.site-nav a.cart-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(223, 231, 235, 0.12);
  border-radius: 999px;
}

.empty-cart {
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  text-align: center;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.empty-cart h3 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.empty-cart p {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.checkout-form-card,
.checkout-summary-card {
  padding: 2.25rem;
}

.checkout-form {
  gap: 1rem;
}

.checkout-form .form-row input,
.checkout-form .form-row select,
.checkout-form .form-row textarea {
  border-radius: 16px;
}

.checkout-summary-card #checkout-items {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.checkout-summary-card .checkout-item {
  padding: 0.85rem 0;
}

.checkout-summary-card .total-row {
  margin-top: 0.25rem;
  padding-top: 1rem;
  font-size: 1.02rem;
}

.checkout-submit {
  margin-top: 0.75rem;
}

.checkout-submit {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
}

.checkout-summary-card .checkout-item span:first-child {
  color: var(--muted);
}

.checkout-summary-card .checkout-item span:last-child {
  color: var(--text);
  font-weight: 700;
}

.featured-section {
  padding: 3.5rem 0 1rem;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.featured-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.featured-card h3 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.featured-card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

@media (max-width: 980px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
}

.filter-section {
  padding: 1rem 0 2rem;
}

.filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-btn {
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 178, 255, 0.35);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--blue-2), var(--blue-4));
  border-color: transparent;
}

.search-section {
  padding: 0 0 1rem;
}

.search-bar-wrap {
  display: flex;
  justify-content: flex-start;
}

.product-search {
  width: 100%;
  max-width: 420px;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-search::placeholder {
  color: rgba(185, 185, 180, 0.75);
}

.product-search:focus {
  border-color: rgba(99, 178, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(99, 178, 255, 0.12);
}

.sort-section {
  padding: 0 0 1rem;
}

.sort-bar-wrap {
  display: flex;
  justify-content: flex-start;
}

.product-sort {
  width: 100%;
  max-width: 220px;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-sort:focus {
  border-color: rgba(99, 178, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(99, 178, 255, 0.12);
}

.controls-section {
  padding: 0 0 1rem;
}

.controls-bar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.product-search,
.product-sort {
  flex: 1 1 260px;
  height: 48px;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.product-search::placeholder {
  color: rgba(185, 185, 180, 0.75);
}

.product-search:focus,
.product-sort:focus {
  border-color: rgba(99, 178, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(99, 178, 255, 0.12);
}

.product-sort {
  background-color: rgba(197, 228, 255, 0.05);
  color: var(--text);
}

.product-sort option {
  background: #0b2742;
  color: var(--text);
}

.product-sort {
  background-image: linear-gradient(45deg, transparent 50%, var(--blue-5) 50%),
  linear-gradient(135deg, var(--blue-5) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

.controls-bar {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1rem;
}

@media (max-width: 720px) {
  .controls-bar {
    grid-template-columns: 1fr;
  }
}

.product-detail-section {
  padding: 3.5rem 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.product-detail-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.04);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-detail-info {
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(223, 231, 235, 0.12);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.product-detail-info h2 {
  color: var(--blue-5);
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.product-detail-info p {
  color: var(--muted);
}

.product-detail-meta {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
}

.product-detail-meta strong {
  color: var(--text);
}

.product-detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .product-detail-info {
    padding: 1.5rem;
  }

  .product-detail-actions .btn {
    width: 100%;
    text-align: center;
  }
}

.product-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: rgba(197, 228, 255, 0.04);
}

.product-image a {
  display: block;
  width: 100%;
  height: 100%;
}

.product-main-image,
.product-hover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.product-main-image {
  opacity: 1;
  z-index: 1;
}

.product-hover-image {
  opacity: 0;
  z-index: 2;
}

.product-card:hover .product-hover-image {
  opacity: 1;
  transform: scale(1.03);
}

.product-card:hover .product-main-image {
  opacity: 0;
}

.version-label {
  display: block;
  margin-top: 0.75rem;
  margin-bottom: 0.35rem;
  color: var(--blue-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.product-version {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.product-gallery {
  display: grid;
  gap: 1rem;
}

.product-main-image-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.04);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.product-main-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.product-thumbnails {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.thumbnail-btn {
  width: 92px;
  height: 92px;
  padding: 0;
  border-radius: 16px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.thumbnail-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 178, 255, 0.35);
}

.thumbnail-btn.active {
  border-color: var(--blue-4);
  box-shadow: 0 0 0 2px rgba(99, 178, 255, 0.18);
}

.thumbnail-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.version-label {
  display: block;
  margin-top: 0.75rem;
  margin-bottom: 0.35rem;
  color: var(--blue-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.product-version {
  width: 100%;
  max-width: 220px;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.12);
  background: rgba(197, 228, 255, 0.05);
  color: var(--text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: none;
}

.product-version:focus {
  border-color: rgba(99, 178, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(99, 178, 255, 0.12);
}

.product-version option {
  background: #0b2742;
  color: var(--text);
}

@media (max-width: 720px) {
  .controls-bar {
    grid-template-columns: 1fr;
  }

  .product-search,
  .product-sort {
    max-width: 100%;
    width: 100%;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-btn {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .store-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    width: 100%;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-price,
  .product-button {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 980px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .product-detail-info {
    padding: 1.5rem;
  }

  .product-detail-actions .btn {
    width: 100%;
    text-align: center;
  }

  .product-thumbnails {
    justify-content: flex-start;
  }

  .thumbnail-btn {
    width: 76px;
    height: 76px;
  }
}

@media (max-width: 720px) {
  .cart-item {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .cart-item-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .cart-item-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .cart-remove-btn,
  .qty-btn {
    width: 100%;
  }

  .cart-summary-card {
    position: static;
  }
}

@media (max-width: 720px) {
  .checkout-form {
    grid-template-columns: 1fr;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 1.5rem;
  }

  .checkout-submit,
  .checkout-back {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .store-grid {
    grid-template-columns: 1fr;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-price,
  .product-button {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 720px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-info {
    padding: 1.5rem;
  }

  .product-detail-actions .btn,
  .product-detail-actions .product-version {
    width: 100%;
  }

  .product-thumbnails {
    justify-content: flex-start;
  }

  .thumbnail-btn {
    width: 76px;
    height: 76px;
  }
}

@media (max-width: 720px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .cart-item-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .cart-item-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .qty-btn,
  .cart-remove-btn {
    width: 100%;
  }

  .cart-summary-card {
    position: static;
  }
}

@media (max-width: 720px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-form {
    grid-template-columns: 1fr;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 1.5rem;
  }

  .checkout-submit,
  .checkout-back {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .controls-bar {
    grid-template-columns: 1fr;
  }

  .product-search,
  .product-sort {
    max-width: 100%;
    width: 100%;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-btn {
    width: 100%;
  }

  .store-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    width: 100%;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-price,
  .product-button {
    width: 100%;
    text-align: center;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .store-category-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-hero {
    padding-top: 4.5rem;
  }

  .page-hero h1 {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }
}

@media (max-width: 720px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    gap: 0.75rem;
  }

  .product-main-image-wrap {
    width: 100%;
  }

  .product-thumbnails {
    justify-content: flex-start;
    gap: 0.6rem;
  }

  .thumbnail-btn {
    width: 74px;
    height: 74px;
  }

  .product-detail-info {
    padding: 1.5rem;
  }

  .product-detail-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-detail-actions .btn,
  .product-detail-actions .product-version {
    width: 100%;
  }

  .product-version {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .page-hero {
    padding-top: 4.5rem;
    padding-bottom: 2rem;
  }

  .page-hero h1 {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .page-hero-text {
    font-size: 1rem;
  }
}

@media (max-width: 720px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 0.75rem;
  }

  .cart-item-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .cart-item-details {
    width: 100%;
  }

  .cart-item-price {
    width: 100%;
    text-align: left;
  }

  .cart-item-controls {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .qty-btn,
  .cart-remove-btn {
    width: 100%;
  }

  .cart-summary-card {
    position: static;
    width: 100%;
  }

  .checkout-btn {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .cart-items-card,
  .cart-summary-card {
    padding: 1.5rem;
  }

  .cart-item {
    padding: 1rem 0;
  }
}

.cart-item-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.qty-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.qty-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

@media (max-width: 720px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-form {
    grid-template-columns: 1fr;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 1.5rem;
  }

  .checkout-form .form-row {
    width: 100%;
  }

  .checkout-submit,
  .checkout-back {
    width: 100%;
  }

  .checkout-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .checkout-item span:last-child {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .checkout-form-card h2,
  .checkout-summary-card h2 {
    margin-bottom: 1rem;
  }

  .checkout-section {
    padding-top: 2.5rem;
  }
}

@media (max-width: 720px) {
  .success-section {
    padding: 2.5rem 0;
  }

  .success-card {
    padding: 1.5rem;
  }

  .success-card h2 {
    font-size: 1.4rem;
  }

  .success-card p {
    font-size: 0.98rem;
  }

  .order-number {
    font-size: 0.85rem;
    word-break: break-word;
  }

  .success-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .success-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 720px) {
  .success-card {
    border-radius: 18px;
  }

  .order-number {
    margin-top: 1rem;
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-bottom {
  margin-top: auto;
  display: grid;
  gap: 0.75rem;
}

.store-grid {
  align-items: stretch;
}

.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.promo-code-box {
  margin: 1.25rem 0;
  display: grid;
  gap: 0.6rem;
}

.promo-code-box label {
  color: var(--blue-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 800;
}

.promo-code-row {
  display: flex;
  gap: 0.75rem;
}

.promo-code-row input {
  flex: 1;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 231, 235, 0.14);
  background: rgba(4, 17, 29, 0.78);
  color: var(--text);
  outline: none;
}

.promo-message {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .promo-code-row {
    flex-direction: column;
  }

  .promo-code-row .btn {
    width: 100%;
  }
}