/* ==========================================
   PRODUCTS PAGE CSS
   ========================================== */

/* Filter Bar */
.filter-section { background: var(--dark-surface); border-bottom: 1px solid var(--dark-border); }

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

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  background: transparent;
  border: 1px solid var(--dark-border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-primary);
}

.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--gradient-primary); color: var(--dark-bg); border-color: transparent; font-weight: 600; }

/* Products Section */
.products-section { padding-top: 2rem; }

/* Segment Header (Residential / Commercial banners) */
.segment-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 2.5rem 2.5rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.segment-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 0% 50%, rgba(0,212,255,0.05), transparent);
  pointer-events: none;
}

.segment-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50px;
  padding: 0.25rem 0.85rem;
}

.segment-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  margin: 0;
  position: relative;
}

.segment-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 680px;
  position: relative;
}

.product-category { margin-bottom: 2rem; }

.category-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--dark-border);
}

.category-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.category-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.category-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 1.75rem;
}

.product-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.7rem;
}

.product-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.product-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  padding-right: 4rem;
  line-height: 1.4;
}

.product-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.product-specs {
  list-style: none;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.product-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 0.75rem;
}

.product-specs li:last-child { border-bottom: none; }
.product-specs li span {
  color: var(--text-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
  min-width: 80px;
}

.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  margin-top: auto;
}

.product-btn {
  margin-top: auto;
  text-align: center;
  justify-content: center;
  font-size: 0.85rem;
  padding: 0.65rem 1rem;
}

/* Brochures Section */
.brochures-section {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
}

.brochures-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.brochure-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.brochure-card:hover {
  border-color: rgba(0,212,255,0.35);
  transform: translateX(4px);
  background: rgba(0,212,255,0.03);
}

.brochure-icon { font-size: 1.75rem; flex-shrink: 0; }

.brochure-info { flex: 1; }

.brochure-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.brochure-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.brochure-dl {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* CTA - same as home */
.cta-banner { background: var(--dark-bg); }

.cta-inner {
  background: var(--dark-card);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-xl);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0,212,255,0.06), transparent);
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.cta-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

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

@media (max-width: 700px) {
  .products-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 2.5rem 1.5rem; }
  .category-header { flex-direction: column; align-items: flex-start; }
  .product-name { padding-right: 5rem; }
}