/* ============================================================
   INTERSACKS APPAREL — product.css
   Product Customization & Cart Page Styling
============================================================ */

/* ── Customizer Page Layout ────────────────────────────────– */
.customizer-page {
  padding: 80px 0 100px;
  min-height: 100vh;
}

.customizer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.customizer-preview-section {
  position: sticky;
  top: 120px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  gap: 20px;
}

.preview-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--white);
}

.view-toggle {
  display: flex;
  gap: 10px;
  background-color: var(--grey-dark);
  padding: 4px;
  border-radius: 4px;
}

.view-toggle-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--grey-mid);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  border-radius: 2px;
}

.view-toggle-btn.active {
  background-color: var(--blue);
  color: var(--white);
}

.view-toggle-btn:disabled { opacity: .35; cursor: not-allowed; }

.product-preview-wrapper {
  background-color: var(--grey-dark);
  border: 1px solid var(--ph-border);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
  position: relative;
}

.product-preview {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.garment-layer {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.design-layer {
  position: absolute;
  object-fit: contain;
  max-height: 45%;
}

.preview-info {
  text-align: center;
  padding: 15px;
  background-color: rgba(0, 102, 255, 0.1);
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
}

.preview-hint {
  font-size: 0.9rem;
  color: var(--grey-mid);
}

/* ── Customizer Controls ───────────────────────────────────– */
.customizer-controls-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.customizer-step {
  border-bottom: 1px solid var(--ph-border);
  padding-bottom: 40px;
}

.customizer-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--white);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--blue);
}

/* ── Garment Selector ──────────────────────────────────────– */
.garment-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.garment-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background-color: var(--grey-dark);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
}

.garment-option:hover {
  background-color: #2a2a2a;
  border-color: var(--blue);
}

.garment-option.active {
  background-color: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.option-name {
  font-weight: 600;
}

.option-price {
  font-size: 0.9rem;
  color: inherit;
}

/* ── Colour Selector ───────────────────────────────────────– */
.colour-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.colour-swatch {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.colour-swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
}

.colour-swatch.active {
  border-color: var(--blue);
  box-shadow: 0 0 15px rgba(0, 102, 255, 0.6);
}

.colour-name {
  position: absolute;
  bottom: -25px;
  font-size: 0.75rem;
  color: var(--grey-mid);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition);
}

.colour-swatch:hover .colour-name,
.colour-swatch.active .colour-name {
  opacity: 1;
}

/* ── Size Selector ────────────────────────────────────────– */
.size-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 12px;
}

.size-option {
  padding: 14px;
  background-color: var(--grey-dark);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}

.size-option:hover {
  background-color: #2a2a2a;
  border-color: var(--blue);
}

.size-option.active {
  background-color: var(--blue);
  border-color: var(--blue);
}

/* ── Design Selector ───────────────────────────────────────– */
.design-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.design-option {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  background-color: var(--grey-dark);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
}

.design-option:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
}

.design-option.active {
  border-color: var(--blue);
  background-color: rgba(0, 102, 255, 0.1);
}

.design-option-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 2px;
  background-color: #1a1a1a;
}

.design-option-info {
  padding: 0 4px;
}

.design-option-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.design-option-category {
  font-size: 0.8rem;
  color: var(--grey-mid);
}

.design-option-price {
  font-size: 0.9rem;
  color: var(--blue);
  font-weight: 600;
}

.design-option-btn {
  padding: 10px 12px;
  background-color: var(--blue);
  border: none;
  color: var(--white);
  border-radius: 2px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all var(--transition);
  margin-top: 8px;
}

.design-option-btn:hover {
  background-color: var(--blue-dark);
}

.design-option-none {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  padding: 16px;
}

.design-option-none .design-option-label {
  font-weight: 600;
  color: var(--grey-mid);
}

.design-option-none-btn {
  margin-top: 0;
  margin-left: auto;
}

.design-option.design-option-placeholder {
  opacity: 0.6;
  pointer-events: none;
}

.placeholder-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.7);
}

.placeholder-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 1px;
}

/* ── Placement Selector ────────────────────────────────────– */
.placement-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.placement-option {
  padding: 14px;
  background-color: var(--grey-dark);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

.placement-option:hover {
  background-color: #2a2a2a;
  border-color: var(--blue);
}

.placement-option.active {
  background-color: var(--blue);
  border-color: var(--blue);
}

/* ── Summary Section ───────────────────────────────────────– */
.customizer-summary-section {
  display: contents;
}

.customizer-summary {
  background-color: var(--grey-dark);
  border: 1px solid var(--ph-border);
  padding: 30px;
  border-radius: var(--radius);
  position: sticky;
  top: 120px;
}

.summary-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--white);
}

.summary-details {
  border-bottom: 1px solid var(--ph-border);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.summary-label {
  color: var(--grey-mid);
  font-weight: 500;
}

.summary-value {
  color: var(--white);
  font-weight: 600;
}

.summary-price {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 25px;
}

.add-to-cart-btn {
  width: 100%;
}

/* ── Empty State ───────────────────────────────────────────– */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--grey-mid);
  font-size: 1rem;
}

/* ── Cart Page ────────────────────────────────────────────– */
.cart-page {
  padding: 80px 0 100px;
  min-height: 60vh;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  letter-spacing: 3px;
  margin-bottom: 50px;
  color: var(--white);
  text-align: center;
}

.cart-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.cart-items-container {
  width: 100%;
}

.empty-cart {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--grey-dark);
  border-radius: var(--radius);
  border: 1px dashed var(--ph-border);
}

.empty-cart p {
  font-size: 1.2rem;
  color: var(--grey-mid);
  margin-bottom: 25px;
}

.cart-items-list {
  margin-bottom: 40px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr 150px 150px 150px 60px;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background-color: var(--grey-dark);
  border: 1px solid var(--ph-border);
  border-radius: var(--radius);
  margin-bottom: 15px;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-item-garment {
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
}

.cart-item-details {
  font-size: 0.85rem;
  color: var(--grey-mid);
}

.cart-item-design {
  font-size: 0.85rem;
  color: var(--blue);
}

.cart-item-price {
  text-align: right;
}

.price-per-unit {
  font-size: 0.9rem;
  color: var(--grey-mid);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.qty-btn {
  width: 32px;
  height: 32px;
  background-color: var(--ph-bg);
  border: 1px solid var(--ph-border);
  color: var(--white);
  cursor: pointer;
  font-weight: 600;
  border-radius: 2px;
  transition: all var(--transition);
}

.qty-btn:hover {
  background-color: var(--blue);
  border-color: var(--blue);
}

.qty-input {
  width: 50px;
  padding: 6px;
  text-align: center;
  background-color: var(--ph-bg);
  border: 1px solid var(--ph-border);
  color: var(--white);
  border-radius: 2px;
  font-weight: 600;
}

.cart-item-total {
  text-align: right;
}

.cart-item-total p {
  font-weight: 600;
  font-size: 1rem;
  color: var(--blue);
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--grey-mid);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
}

.cart-item-remove:hover {
  color: #ff4444;
}

.cart-summary {
  background-color: var(--grey-dark);
  border: 1px solid var(--ph-border);
  padding: 30px;
  border-radius: var(--radius);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--ph-border);
  font-size: 0.95rem;
  color: var(--grey-mid);
}

.cart-summary-row span:last-child {
  color: var(--white);
  font-weight: 500;
}

.cart-summary-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-top: 2px solid var(--blue);
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--blue);
}

.btn-full {
  width: 100%;
  margin-top: 12px;
}

/* ── Responsive ────────────────────────────────────────────– */
@media (max-width: 1024px) {
  .customizer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .customizer-preview-section {
    position: static;
  }
  
  .customizer-summary {
    position: static;
  }
  
  .preview-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .design-selector {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

@media (max-width: 768px) {
  .customizer-page {
    padding: 60px 0 80px;
  }
  
  .page-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }
  
  .preview-title {
    font-size: 1.3rem;
  }
  
  .step-title {
    font-size: 1.1rem;
  }
  
  .customizer-grid {
    gap: 30px;
  }
  
  .customizer-step {
    padding-bottom: 30px;
  }
  
  .design-selector {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .cart-item {
    grid-template-columns: 1fr 80px 80px;
    gap: 10px;
  }
  
  .cart-item-price {
    display: none;
  }
  
  .cart-item-remove {
    order: -1;
  }
  
  .colour-swatch {
    width: 50px;
    height: 50px;
  }
  
  .colour-name {
    bottom: -20px;
  }
}

@media (max-width: 480px) {
  .customizer-page {
    padding: 40px 0 60px;
  }
  
  .page-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }
  
  .preview-title {
    font-size: 1.1rem;
  }
  
  .step-title {
    font-size: 1rem;
  }
  
  .preview-header {
    margin-bottom: 15px;
  }
  
  .view-toggle {
    width: 100%;
  }
  
  .view-toggle-btn {
    flex: 1;
    padding: 6px;
    font-size: 0.8rem;
  }
  
  .customizer-grid {
    gap: 20px;
  }
  
  .customizer-step {
    padding-bottom: 20px;
  }
  
  .customizer-controls-section {
    gap: 25px;
  }
  
  .design-selector {
    grid-template-columns: 1fr;
  }
  
  .design-option-none {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .design-option-none-btn {
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
  }
  
  .garment-option {
    padding: 12px;
    font-size: 0.9rem;
  }
  
  .size-selector {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .colour-selector {
    gap: 10px;
  }
  
  .colour-swatch {
    width: 44px;
    height: 44px;
  }
  
  .cart-item {
    grid-template-columns: 1fr 60px;
    gap: 8px;
  }
  
  .cart-item-info {
    order: 1;
    grid-column: 1 / -1;
  }
  
  .cart-item-quantity {
    order: 2;
  }
  
  .cart-item-total {
    order: 3;
    text-align: left;
  }
  
  .cart-item-remove {
    order: 4;
  }
  
  .cart-summary {
    padding: 20px;
  }
  
  .btn-full {
    margin-top: 8px;
    padding: 12px;
    font-size: 0.9rem;
  }
}