/* ============================================================
   FALCON SURVEILLANCE - PRODUCT SYSTEM STYLES
   Premium product cards, filters, search, and detail pages
   ============================================================ */

/* ========== PRODUCT SEARCH ========== */

.search-container {
  position: relative;
  margin-bottom: var(--spacing-8);
}

.search-box {
  width: 100%;
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--fs-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.search-box:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 205, 0.1);
  background: var(--color-bg-primary);
}

.search-suggestions {
  /* Specifications, Reviews, and Related products CSS removed (product detail simplified) */
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.filter-button {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--fs-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-button:hover,
.filter-button.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.filter-select {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--fs-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-primary);
}

/* ========== PRODUCT CATEGORY CARDS ========== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.category-card {
  position: relative;
  padding: var(--spacing-8);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.category-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  background: var(--color-bg-primary);
}

.category-card:hover::before {
  opacity: 0.05;
}

.category-icon {
  font-size: var(--fs-5xl);
  margin-bottom: var(--spacing-4);
  display: inline-block;
  animation: none;
}

.category-card:hover .category-icon {
  animation: none;
}

.category-name {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-2);
  color: var(--color-text-primary);
}

.category-description {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-4);
}

.category-count {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* ========== PRODUCT SECTION ========== */

.section-products {
  padding: clamp(4rem, 7vw, 6rem) 0;
  position: relative;
}

.section-products::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(248, 249, 253, 0.35), transparent 30%);
  pointer-events: none;
}

.section-products .container {
  position: relative;
  z-index: 1;
}

.section-products .section-title {
  margin-bottom: var(--spacing-8);
}

.section-products .search-container {
  max-width: 760px;
  margin: 0 auto var(--spacing-8);
}

/* ========== PRODUCT CARDS ========== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.section-featured-products .featured-products-carousel {
  position: relative;
  padding: 0 1.5rem;
  overflow: hidden;
}

.section-featured-products .featured-products-carousel,
.section-featured-products .products-grid,
.section-featured-products .product-card,
.section-featured-products .product-image-wrapper,
.section-featured-products .product-content {
  touch-action: manipulation;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: auto;
}

.section-featured-products .featured-products-carousel.is-dragging {
  cursor: grabbing;
}

.section-featured-products .products-grid {
  will-change: scroll-position, transform;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  contain: paint;
}

.section-featured-products .product-card {
  will-change: transform;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}

.section-featured-products .featured-products-carousel::before,
.section-featured-products .featured-products-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(4rem, 8vw, 8rem);
  pointer-events: none;
  z-index: 2;
}

.section-featured-products .featured-products-carousel::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg-primary) 0%, rgba(248, 249, 253, 0.03) 100%);
}

.section-featured-products .featured-products-carousel::after {
  right: 0;
  background: linear-gradient(270deg, var(--color-bg-primary) 0%, rgba(248, 249, 253, 0.03) 100%);
}

.section-featured-products .featured-carousel-nav {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 3;
}

.section-featured-products .carousel-arrow {
  pointer-events: all;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  color: var(--color-text-primary);
  font-size: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, opacity 220ms ease;
  cursor: pointer;
}

.section-featured-products .carousel-arrow:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.96);
}

.section-featured-products .carousel-arrow:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.section-featured-products .carousel-arrow.prev {
  margin-left: 0.5rem;
}

.section-featured-products .carousel-arrow.next {
  margin-right: 0.5rem;
}

.section-featured-products .products-grid {
  display: flex;
  align-items: stretch;
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 1.2rem 0;
  margin-bottom: var(--spacing-12);
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 1.5rem;
  -webkit-overflow-scrolling: touch;
  touch-action: auto;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  scroll-behavior: smooth;
}

.section-featured-products .products-grid::-webkit-scrollbar {
  display: none;
  height: 0;
}

.section-featured-products .featured-carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.3rem;
  padding-bottom: 0.75rem;
}

.section-featured-products .carousel-dot {
  appearance: none;
  border: none;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  transition: width 220ms ease, background-color 220ms ease, transform 220ms ease, opacity 220ms ease;
  cursor: pointer;
  padding: 0;
  opacity: 0.8;
}

.section-featured-products .carousel-dot.active {
  width: 27px;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.98), rgba(31, 41, 55, 0.9));
  transform: scale(1.04);
  opacity: 1;
}

.section-featured-products .product-card {
  flex: 0 0 clamp(230px, 16vw, 275px);
  min-width: clamp(230px, 16vw, 275px);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.07);
  backdrop-filter: blur(14px);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
  opacity: 0.92;
  transform: translateY(0) scale(0.98);
  max-height: 62vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.section-featured-products .product-card.is-active {
  opacity: 1;
  transform: translateY(-10px) scale(1.03);
  border-color: rgba(15, 23, 42, 0.14);
  box-shadow: 0 30px 78px rgba(15, 23, 42, 0.14);
}

.section-featured-products .product-card.is-inactive {
  opacity: 0.92;
  transform: translateY(0) scale(0.975);
}

.section-featured-products .product-card:hover {
  transform: translateY(-8px) scale(1.01);
}

.section-featured-products .product-card.is-active:hover {
  transform: translateY(-10px) scale(1.04);
}

.section-featured-products .product-image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1.05;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(243, 244, 247, 0.97), rgba(255, 255, 255, 0.7));
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.section-featured-products .product-image {
  position: relative;
  width: auto;
  height: 70%;
  max-width: 100%;
  max-height: 70%;
  object-fit: contain;
  object-position: center;
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.section-featured-products .product-image-wrapper::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 5%;
  width: 55%;
  height: 10px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(15, 23, 42, 0.14), transparent 72%);
  filter: blur(1px);
  z-index: 0;
}

.section-featured-products .product-image-wrapper:hover .product-image,
.section-featured-products .product-card.is-active .product-image {
  transform: scale(1.03);
}

.section-featured-products .product-content {
  padding: 1.4rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.section-featured-products .product-brand,
.section-featured-products .product-name,
.section-featured-products .product-price-section {
  opacity: 1;
}

.section-featured-products .product-badge,
.section-featured-products .product-description,
.section-featured-products .product-features,
.section-featured-products .product-rating,
.section-featured-products .product-badges-list,
.section-featured-products .product-actions,
.section-featured-products .product-price-small {
  opacity: 0;
  transform: translateY(12px);
  max-height: 0;
  overflow: hidden;
  transition: opacity 280ms ease, transform 280ms ease, max-height 280ms ease;
}

.section-featured-products .product-card:hover .product-badge,
.section-featured-products .product-card:hover .product-description,
.section-featured-products .product-card:hover .product-features,
.section-featured-products .product-card:hover .product-rating,
.section-featured-products .product-card:hover .product-badges-list,
.section-featured-products .product-card:hover .product-actions,
.section-featured-products .product-card:hover .product-price-small,
.section-featured-products .product-card.is-expanded .product-badge,
.section-featured-products .product-card.is-expanded .product-description,
.section-featured-products .product-card.is-expanded .product-features,
.section-featured-products .product-card.is-expanded .product-rating,
.section-featured-products .product-card.is-expanded .product-badges-list,
.section-featured-products .product-card.is-expanded .product-actions,
.section-featured-products .product-card.is-expanded .product-price-small {
  opacity: 1;
  transform: translateY(0);
  max-height: 1000px;
}

.section-featured-products .product-card:hover .product-description,
.section-featured-products .product-card:hover .product-features,
.section-featured-products .product-card:hover .product-rating,
.section-featured-products .product-card:hover .product-badges-list,
.section-featured-products .product-card:hover .product-actions,
.section-featured-products .product-card.is-expanded .product-description,
.section-featured-products .product-card.is-expanded .product-features,
.section-featured-products .product-card.is-expanded .product-rating,
.section-featured-products .product-card.is-expanded .product-badges-list,
.section-featured-products .product-card.is-expanded .product-actions {
  opacity: 1;
  transform: translateY(0);
  max-height: 1000px;
}

.section-featured-products .product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: auto;
}

.section-featured-products .product-action-button {
  flex: 1 1 140px;
  min-height: 52px;
  border-radius: 14px;
  padding: 0 1.25rem;
}

.section-featured-products .product-brand {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
  color: var(--color-primary);
  font-size: 0.82rem;
}

.section-featured-products .product-name {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.section-featured-products .product-price-section {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.section-featured-products .product-price {
  font-size: clamp(1.2rem, 1.75vw, 1.5rem);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}

.section-featured-products .product-badges-list {
  gap: 10px;
  flex-wrap: wrap;
}

.section-featured-products .product-badge-item {
  padding: 0.65rem 0.95rem;
}

.section-featured-products .product-rating {
  gap: 10px;
}

.section-featured-products .stars {
  gap: 6px;
}

.section-featured-products .rating-text {
  color: var(--color-text-secondary);
}

@media (max-width: 1024px) {
  .section-featured-products .featured-carousel-nav {
    display: none;
  }
  .section-featured-products .product-card {
    flex: 0 0 clamp(280px, 46vw, 340px);
    min-width: clamp(280px, 46vw, 340px);
  }
}

@media (max-width: 768px) {
  .section-featured-products .featured-products-carousel {
    padding: 0 0.9rem;
  }
  .section-featured-products .products-grid {
    gap: 18px;
    padding: 0.9rem 0;
  }
  .section-featured-products .product-card {
    flex: 0 0 84vw;
    min-width: 84vw;
    max-height: 70vh;
  }
  .section-featured-products .product-content {
    padding: 1.3rem 1rem 1rem;
  }
  .section-featured-products .product-action-button {
    min-height: 46px;
    font-size: 0.92rem;
  }
  .section-featured-products .product-image-wrapper {
    padding: 1rem;
  }
}

@media (max-width: 560px) {
  .section-featured-products .featured-products-carousel {
    padding: 0 0.6rem;
  }
  .section-featured-products .products-grid {
    gap: 16px;
  }
  .section-featured-products .product-card {
    flex: 0 0 86vw;
    min-width: 86vw;
    max-height: 68vh;
  }
  .section-featured-products .product-image-wrapper {
    padding: 0.95rem;
  }
  .section-featured-products .product-content {
    padding: 1.1rem 0.95rem 0.95rem;
  }
}

.section-featured-products .product-card {
  flex: 0 0 clamp(280px, 23vw, 320px);
  min-width: clamp(280px, 23vw, 320px);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(14px);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
  opacity: 0.95;
  transform: translateY(0) scale(0.98);
}

.section-featured-products .product-card:hover,
.section-featured-products .product-card:focus-within {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(15, 23, 42, 0.14);
  box-shadow: 0 28px 85px rgba(15, 23, 42, 0.12);
}

.section-featured-products .product-image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1.12;
  padding: 1.6rem;
  background: linear-gradient(180deg, rgba(243, 244, 247, 0.95), rgba(255, 255, 255, 0.6));
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.section-featured-products .product-image {
  position: relative;
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform var(--transition-slow);
}

.section-featured-products .product-image-wrapper:hover .product-image {
  transform: scale(1.02);
}

.section-featured-products .product-content {
  padding: 2rem 1.8rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.section-featured-products .product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: auto;
}

.section-featured-products .product-action-button {
  flex: 1 1 140px;
  min-height: 52px;
  border-radius: 14px;
  padding: 0 1.25rem;
}

.section-featured-products .product-brand {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-featured-products .product-name {
  font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  margin-bottom: 0.85rem;
}

.section-featured-products .product-description,
.section-featured-products .product-features,
.section-featured-products .product-rating,
.section-featured-products .product-price-section,
.section-featured-products .product-badges-list {
  margin-bottom: 1.2rem;
}

.section-featured-products .product-badges-list {
  gap: 12px;
  flex-wrap: wrap;
}

.section-featured-products .product-badge-item {
  padding: 0.7rem 1rem;
}

.section-featured-products .product-rating {
  gap: 10px;
}

.section-featured-products .stars {
  gap: 6px;
}

.section-featured-products .rating-text {
  color: var(--color-text-secondary);
}

@media (max-width: 1024px) {
  .section-featured-products .product-card {
    flex: 0 0 clamp(300px, 45vw, 360px);
    min-width: clamp(300px, 45vw, 360px);
  }
}

@media (max-width: 768px) {
  .section-featured-products .featured-products-carousel {
    padding: 0 1rem;
  }
  .section-featured-products .products-grid {
    gap: 20px;
    padding: 1rem 0;
  }
  .section-featured-products .product-card {
    flex: 0 0 86vw;
    min-width: 86vw;
  }
  .section-featured-products .product-content {
    padding: 1.6rem 1.4rem 1.4rem;
  }
  .section-featured-products .product-action-button {
    min-height: 48px;
    font-size: 0.94rem;
  }
}

@media (max-width: 560px) {
  .section-featured-products .featured-products-carousel {
    padding: 0 0.75rem;
  }
  .section-featured-products .products-grid {
    gap: 18px;
  }
  .section-featured-products .product-card {
    flex: 0 0 82vw;
    min-width: 82vw;
  }
  .section-featured-products .product-image-wrapper {
    padding: 1.2rem;
  }
  .section-featured-products .product-content {
    padding: 1.4rem 1.2rem 1.2rem;
  }
}

.product-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-secondary));
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  padding: var(--spacing-2) var(--spacing-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  z-index: 10;
  animation: none;
}

.product-badge.bestseller {
  background: linear-gradient(135deg, #ff6b35, #ff8c5a);
}

.product-badge.popular {
  background: linear-gradient(135deg, #0056cd, #3a8aff);
}

.product-card {
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

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

.product-content {
  padding: var(--spacing-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--spacing-2);
}

.product-name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
  line-height: var(--lh-tight);
}

.product-description {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-4);
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.feature-tag {
  font-size: var(--fs-xs);
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-bg-primary);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
}

.product-price-section {
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
}

.product-price {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.product-price-small {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.product-badges-list {
  display: flex;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.product-badge-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
}

.product-badge-icon {
  font-size: var(--fs-base);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.stars {
  display: flex;
  gap: var(--spacing-1);
  color: #ffc107;
  font-size: var(--fs-sm);
}

.rating-text {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
}

.product-action-button {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.product-action-button:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.product-action-button.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-color: var(--color-primary);
  color: white;
}

.product-action-button.primary:hover {
  box-shadow: 0 8px 20px rgba(0, 86, 205, 0.3);
}

/* ========== PRODUCT DETAIL PAGE ========== */

.product-detail-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  margin: var(--spacing-12) 0;
}

.product-gallery {
  position: relative;
}

.gallery-main {
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: var(--spacing-4);
}

.gallery-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-3);
}

.gallery-thumbnail {
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-thumbnail:hover,
.gallery-thumbnail.active {
  border-color: var(--color-primary);
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  display: flex;
  flex-direction: column;
}

.product-detail-header {
  margin-bottom: var(--spacing-8);
}

.product-detail-brand {
  font-size: var(--fs-sm);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--spacing-2);
}

.product-detail-name {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-4);
  line-height: var(--lh-tight);
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.product-detail-description {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  margin-bottom: var(--spacing-8);
}

.product-pricing-detail {
  background: var(--color-bg-secondary);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-8);
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.price-row:last-child {
  border-bottom: none;
}

.price-label {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
}

.price-value {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}

.product-features-detail {
  margin-bottom: var(--spacing-8);
}

.features-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-4);
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.feature-item {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
}

.feature-item-icon {
  font-size: var(--fs-xl);
  color: var(--color-primary);
}

.feature-item-text {
  font-size: var(--fs-base);
  color: var(--color-text-primary);
}

.product-actions-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.action-button-large {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.action-button-large.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

.action-button-large.primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 86, 205, 0.3);
}

.action-button-large.secondary {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.action-button-large.secondary:hover {
  background: var(--color-primary);
  color: white;
}

/* Specifications and Customer Reviews styles removed (these sections were simplified) */

.reviews-section {
  padding: var(--spacing-16) 0;
  position: relative;
  overflow: hidden;
  z-index: 5;
}

.reviews-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 86, 205, 0.05) 0%, rgba(0, 86, 205, 0) 70%);
  pointer-events: none;
  z-index: 1;
}

.reviews-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.reviews-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-12);
  text-align: center;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.reviews-slider-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.reviews-slider {
  position: relative !important;
  width: 100% !important;
  overflow: hidden !important;
  cursor: grab;
  touch-action: pan-y;
  padding: 10px 0;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.reviews-slider:active {
  cursor: grabbing;
}

.reviews-slider:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 24px;
}

.reviews-track {
  display: flex !important;
  gap: 24px;
  width: 100%;
  will-change: transform;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Glassmorphism Card Style */
.review-card {
  flex: 0 0 92%;
  display: flex !important;
  flex-direction: column;
  box-sizing: border-box;
  padding: 32px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.01),
    0 10px 20px rgba(0, 56, 150, 0.02),
    0 20px 30px rgba(0, 56, 150, 0.02);
  transition: 
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
    box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
    border-color 0.6s,
    background-color 0.6s;
  user-select: none;
  visibility: visible !important;
  opacity: 1 !important;
}

.review-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 
    0 10px 15px rgba(0, 56, 150, 0.02),
    0 20px 40px rgba(0, 56, 150, 0.08),
    0 30px 60px rgba(0, 56, 150, 0.04);
  border-color: rgba(0, 86, 205, 0.3);
  background: rgba(255, 255, 255, 0.85);
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.review-avatar-container {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.review-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 10px rgba(0, 86, 205, 0.2);
}

.review-verified-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #22c55e;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
  border: 1.5px solid white;
}

.review-verified-badge svg {
  width: 10px;
  height: 10px;
  stroke-width: 4;
}

.review-meta {
  flex: 1;
}

.review-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  letter-spacing: -0.2px;
}

.review-business {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 4px 0 0 0;
  font-weight: 500;
}

.review-location {
  color: var(--color-primary);
  font-weight: 600;
}

.review-rating {
  color: #ffb800;
  font-size: 0.95rem;
  margin-top: 6px;
  letter-spacing: 1px;
  user-select: none;
}

.review-card-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.1px;
}

.review-description {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 0 0 24px 0;
  flex-grow: 1;
}

.review-card-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid rgba(0, 86, 205, 0.08);
  padding-top: 18px;
  margin-top: auto;
}

.review-install-date {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
}

.review-products-used {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-tag {
  font-size: 0.725rem;
  font-weight: 700;
  padding: 4px 10px;
  background: rgba(0, 86, 205, 0.06);
  color: var(--color-primary);
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 86, 205, 0.05);
}

/* Floating circle navigation buttons */
.reviews-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(0, 86, 205, 0.1);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 12;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0, 56, 150, 0.05);
  padding: 0;
}

.reviews-arrow:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 86, 205, 0.25);
}

.reviews-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.reviews-arrow.prev {
  left: -26px;
}

.reviews-arrow.next {
  right: -26px;
}

.reviews-arrow svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Pagination Dots */
.review-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
}

.review-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 86, 205, 0.15);
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0;
}

.review-dot.active {
  background: var(--color-primary);
  width: 26px;
  border-radius: 4px;
}

/* Responsive Media Queries */
@media (min-width: 768px) {
  .review-card {
    flex: 0 0 calc((100% - 24px) / 2); /* 2 cards visible */
  }
}

@media (min-width: 1200px) {
  .review-card {
    flex: 0 0 calc((100% - 48px) / 3); /* 3 cards visible */
  }
}

@media (max-width: 1023px) {
  .reviews-arrow {
    display: none; /* Hidden on tablet and mobile */
  }
}

/* ========== BUYING GUIDE SECTION ========== */

.buying-guide-section {
  padding: var(--spacing-12) 0;
}

.guide-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-12);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.guide-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.guide-item {
  padding: var(--spacing-8);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

.guide-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-8px);
}

.guide-item-heading {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-4);
}

.guide-item-content {
  font-size: var(--fs-base);
  line-height: var(--lh-loose);
  color: var(--color-text-secondary);
}

/* Related products CSS removed (handled globally by product list styles) */

/* ========== CTA SECTION - PRODUCT ========== */

.product-cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: var(--spacing-12);
  border-radius: var(--radius-3xl);
  text-align: center;
  color: white;
  margin: var(--spacing-12) 0;
}

.product-cta-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-4);
}

.product-cta-description {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.95;
}

.product-cta-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  max-width: 600px;
  margin: 0 auto;
}

.cta-button {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  border: 2px solid white;
  background: transparent;
  color: white;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.cta-button:hover {
  background: white;
  color: var(--color-primary);
  transform: translateY(-4px);
}

.cta-button.primary {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.cta-button.primary:hover {
  background: transparent;
  color: white;
}

/* ========== RESPONSIVE DESIGN ========== */

@media (max-width: 1440px) {
  .product-detail-container {
    gap: var(--spacing-8);
  }

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

  /* related-products-grid rules removed */
}

@media (max-width: 1024px) {
  .product-detail-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .product-detail-grid {
    grid-template-columns: 1fr !important;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

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

  .features-list {
    grid-template-columns: 1fr;
  }


  .guide-sections {
    grid-template-columns: 1fr;
  }

  /* related-products-grid rules removed */

  .product-cta-buttons {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4);
  }

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

  .gallery-thumbnails {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-actions-detail {
    grid-template-columns: 1fr;
  }

  /* related-products-grid rules removed */

  .product-actions {
    grid-template-columns: 1fr;
  }

  .filter-button,
  .filter-select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--fs-xs);
  }

  .filters-container {
    gap: var(--spacing-2);
  }

  .product-cta-buttons {
    grid-template-columns: 1fr;
  }

  .product-detail-header {
    margin-bottom: var(--spacing-4);
  }

  .product-detail-name {
    font-size: var(--fs-2xl);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  .category-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .category-card {
    padding: var(--spacing-4);
  }

  .product-card {
    margin-bottom: var(--spacing-4);
  }

  .product-actions {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
  }

  .review-card {
    padding: var(--spacing-4);
  }

  .review-header {
    gap: var(--spacing-2);
  }

  .review-avatar {
    width: 50px;
    height: 50px;
  }

  .product-detail-name {
    font-size: var(--fs-xl);
  }

  .reviews-title {
    font-size: var(--fs-2xl);
  }

  .guide-title {
    font-size: var(--fs-2xl);
  }

  .guides-sections {
    gap: var(--spacing-4);
  }

  .guide-item {
    padding: var(--spacing-4);
  }

  .product-cta-section {
    padding: var(--spacing-6);
  }

  .product-cta-title {
    font-size: var(--fs-xl);
  }

  .product-cta-description {
    font-size: var(--fs-base);
  }
}