:root {
  --primary: #2a6b7c;
  --primary-dark: #1e4f5c;
  --primary-light: #e8f4f7;
  --accent: #c8976e;       /* warm wood tone for accents */
  --text-dark: #1a1a1a;
  --text-mid: #555;
  --text-light: #888;
  --border: #e0e0e0;
  --white: #ffffff;
  --success: #25D366;      /* WhatsApp green */
  --radius: 12px;
  --shadow: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.15);
  --transition: 0.25s ease;
}

/* Category Tabs */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 30px auto;
  overflow-x: auto;
  padding: 10px 20px;
  scrollbar-width: none; /* Firefox */
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.category-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.tab-btn {
  background: var(--white);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tab-btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(42, 107, 124, 0.3);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto 50px;
  padding: 0 20px;
}

/* Product Card */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid rgba(0,0,0,0.05);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.product-card__image-container {
  position: relative;
  width: 100%;
  padding-top: 75%; /* 4:3 Aspect Ratio */
  overflow: hidden;
  background: #f0f0f0;
}

.product-card__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--white);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 50px;
  letter-spacing: 0.05em;
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.product-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.star-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.star-rating span.star {
  color: var(--accent);
  font-size: 14px;
}

.star-rating span.rating-num {
  font-size: 13px;
  color: var(--text-light);
  margin-left: 6px;
}

.product-card__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.product-card__actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

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

.btn-success {
  background: var(--success);
  color: var(--white);
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.btn-success:hover {
  background: #1ebd50;
  transform: translateY(-1px);
}

/* Floating Cart Button */
.float-cart-btn {
  position: fixed;
  bottom: 100px; /* offset from the float-wa button */
  right: 32px;
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  transition: var(--transition);
}

.float-cart-btn:hover {
  transform: scale(1.1) translateY(-3px);
  background: var(--primary-dark);
  box-shadow: var(--shadow-hover);
}

.float-cart-btn__badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
}

/* Cart Drawer */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 1002;
  box-shadow: -4px 0 24px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer__header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.cart-drawer__close {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-mid);
  transition: var(--transition);
}

.cart-drawer__close:hover {
  color: var(--text-dark);
  transform: rotate(90deg);
}

.cart-drawer__content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.cart-item__image {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 6px;
  background: #f0f0f0;
  flex-shrink: 0;
}

.cart-item__info {
  flex-grow: 1;
}

.cart-item__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.cart-item__details {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: 6px;
}

.cart-item__price-qty {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-item__price {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}

.cart-item__qty {
  font-size: 13px;
  color: var(--text-mid);
}

.cart-item__remove {
  background: transparent;
  border: 1px solid rgba(255, 77, 77, 0.2);
  color: #ff4d4d;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.cart-item__remove:hover {
  background: #ff4d4d;
  color: var(--white);
  border-color: #ff4d4d;
}

.cart-drawer__footer {
  padding: 24px;
  border-top: 1px solid var(--border);
  background: #fafafa;
}

.cart-drawer__total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
}

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

/* Modal Overlay & Box */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  width: 500px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 48px rgba(0,0,0,0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-box__header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-box__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.modal-box__close {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-mid);
}

.modal-box__body {
  padding: 24px;
}

.modal-product-summary {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: center;
}

.modal-product-summary__thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  background: #f0f0f0;
}

.modal-product-summary__info {
  flex-grow: 1;
}

.modal-product-summary__name {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px 0;
}

.modal-product-summary__price {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  box-sizing: border-box;
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42, 107, 124, 0.15);
}

.qty-input-group {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.qty-btn {
  background: #f5f5f5;
  border: none;
  width: 40px;
  height: 40px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-dark);
  transition: var(--transition);
}

.qty-btn:hover {
  background: #e0e0e0;
}

.qty-val {
  width: 50px;
  border: none;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  height: 40px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text-dark);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-hover);
  z-index: 3000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

.toast.active {
  transform: translateX(-50%) translateY(0);
}

/* Product Detail Page Layout */
.product-detail-container {
  max-width: 1200px;
  margin: 140px auto 60px;
  padding: 0 20px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-mid);
  text-decoration: none;
  transition: var(--transition);
}

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

.breadcrumb span.separator {
  color: var(--border);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 40px;
  margin-bottom: 80px;
}

/* Left Column - Gallery */
.detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-gallery__main-wrap {
  width: 100%;
  padding-top: 75%; /* 4:3 Aspect Ratio */
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #f5f5f5;
  box-shadow: var(--shadow);
}

.detail-gallery__main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-gallery__thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.detail-gallery__thumb {
  width: calc(25% - 9px);
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  background: #f5f5f5;
  flex-shrink: 0;
}

.detail-gallery__thumb.active {
  border-color: var(--primary);
}

/* Right Column - Info */
.detail-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-info__badge {
  align-self: flex-start;
  background: var(--accent);
  color: var(--white);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-info__name {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

.detail-info__price {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.detail-info__divider {
  height: 1px;
  background: var(--border);
  border: none;
}

.detail-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: var(--primary-light);
  padding: 20px;
  border-radius: 8px;
}

.detail-spec-item {
  font-size: 14px;
  line-height: 1.5;
}

.detail-spec-item strong {
  color: var(--primary-dark);
  display: block;
  margin-bottom: 2px;
}

.variant-selector {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.variant-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-btn {
  background: var(--white);
  border: 1.5px solid var(--border);
  color: var(--text-mid);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

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

.variant-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.detail-description {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mid);
}

/* Cross Sell Section */
.cross-sell-section {
  max-width: 1200px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.cross-sell-section__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 30px;
  text-align: center;
}

/* B2B Page Styles */
.b2b-hero {
  position: relative;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  padding: 0 20px;
  margin-top: 80px;
}

.b2b-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 58, 66, 0.85); /* teal-dark overlay */
}

.b2b-hero__content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.b2b-hero__title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.b2b-hero__sub {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--primary-light);
  margin-bottom: 30px;
  font-weight: 400;
}

/* Who Is This For */
.b2b-audiences {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 20px;
}

.b2b-section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 40px;
}

.b2b-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.b2b-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.b2b-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.b2b-card__icon {
  font-size: 40px;
  line-height: 1;
}

.b2b-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 10px 0;
}

.b2b-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-mid);
  margin: 0;
}

/* Custom Request Form */
.b2b-form-section {
  max-width: 800px;
  margin: 0 auto 100px;
  padding: 0 20px;
}

.b2b-form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
}

.b2b-form-card__section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 8px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-mid);
  cursor: pointer;
}

.checkbox-item input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* Success Banner */
.success-banner {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 30px;
  text-align: center;
  font-weight: 600;
}

/* Responsive Grid and Breakpoints */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .b2b-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .cart-drawer {
    width: 100%;
  }
  .float-cart-btn {
    bottom: 90px;
    right: 20px;
  }
  .b2b-form-card {
    padding: 24px;
  }
}

@media (max-width: 540px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .tab-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  .detail-gallery__thumb {
    width: calc(25% - 9px);
  }
}

/* Custom Dimensions Input Styling */
.custom-dimensions-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  box-sizing: border-box;
  margin-top: 4px;
}

.custom-dimensions-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42, 107, 124, 0.15);
}