/* Product Pages - CAST-Inspired Styling */

/* Product Page Layout */
.cls-page-wrapper {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

.cls-content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 20px;
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 45px;
}

.cls-main-layout {
  min-width: 0; /* Prevent grid collapse */
}

/* Main Title & Subtitle */
.cls-main-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  color: var(--dark);
  line-height: 1.2;
}

.cls-main-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--brand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 35px;
  display: inline-block;
}

/* Image Card */
.cls-image-card {
  background: var(--bg-white);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-light);
  margin-bottom: 40px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cls-image-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.cls-core-visual {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

/* Feature Description */
.cls-feature-description {
  margin-bottom: 40px;
}

.cls-desc-paragraph {
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: #4a5568;
  line-height: 1.7;
  text-align: justify;
}

.cls-desc-highlight {
  font-weight: 600;
  color: var(--brand-dark);
}

/* Accordion Items */
.cls-acc-item {
  margin-bottom: 18px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.cls-acc-item:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.cls-acc-trigger {
  background: linear-gradient(135deg, var(--dark) 0%, var(--brand-dark) 100%);
  color: var(--bg-white);
  padding: 18px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  border: none;
  width: 100%;
}

.cls-acc-trigger:hover {
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%);
  transform: translateY(-1px);
}

.cls-acc-icon {
  font-size: 1.4rem;
  transition: transform 0.3s ease;
}

.cls-acc-item.cls-state-open .cls-acc-icon::after {
  content: '−';
}

.cls-acc-icon::after {
  content: '+';
}

.cls-acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out; /* smooth open/close */
  border-top: 1px solid var(--border-light);
}

/* === FIXED TYPO HERE ===
   Previously: max-height: 2000p;
   Now: correct to px for reliable open panels */
.cls-acc-item.cls-state-open .cls-acc-panel {
  max-height: 2000px; /* enough for most content */
  border-top: 1px solid var(--border-light);
}

.cls-panel-body {
  padding: 30px;
  background: #fafbfc;
}

/* Data Tables */
.cls-data-grid {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.cls-grid-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--bg-white);
  text-align: left;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
}

.cls-grid-cell {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text);
  vertical-align: top;
}

.cls-grid-cell:last-child {
  font-weight: 500;
}

.cls-grid-cell strong {
  color: var(--dark);
  font-weight: 600;
}

/* Sidebar Layout */
.cls-sidebar-layout {
  position: sticky;
  top: 20px;
  height: fit-content;
}

.cls-side-label {
  color: var(--dark);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 35px 0 15px 0;
  padding-left: 12px;
  border-left: 4px solid var(--brand);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cls-side-list {
  list-style: none;
  background: var(--bg-white);
  border-radius: 8px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.cls-side-link {
  display: block;
  padding: 16px 20px;
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  border-bottom: 1px solid var(--border-light);
}

.cls-side-link:hover {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: var(--bg-white);
  padding-left: 30px;
  transform: translateX(5px);
}

.cls-side-link:last-child {
  border-bottom: none;
}

/* Lists in panels */
.cls-panel-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cls-panel-body li {
  padding: 8px 0;
  position: relative;
  padding-left: 20px;
  margin-bottom: 5px;
}

.cls-panel-body li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .cls-content-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 15px;
  }
  
  .cls-sidebar-layout {
    position: static;
    margin-top: 40px;
  }
  
  .cls-main-title {
    font-size: 2.2rem;
  }
  
  .cls-main-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .cls-content-container {
    padding: 20px 10px;
  }
  
  .cls-main-title {
    font-size: 1.8rem;
  }
  
  .cls-main-subtitle {
    font-size: 0.9rem;
    letter-spacing: 1px;
  }
  
  .cls-acc-trigger {
    padding: 15px 20px;
    font-size: 0.85rem;
  }
  
  .cls-panel-body {
    padding: 20px;
  }
  
  .cls-grid-header,
  .cls-grid-cell {
    padding: 12px 15px;
    font-size: 0.85rem;
  }
  
  .cls-side-link {
    padding: 14px 16px;
    font-size: 0.85rem;
  }
}

/* CAST-style transitions */
.cls-acc-item,
.cls-image-card,
.cls-side-link {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Enhanced hover effects */
.cls-image-card img {
  transition: transform 0.3s ease;
}

.cls-image-card:hover img {
  transform: scale(1.02);
}

/* Focus states for accessibility */
.cls-acc-trigger:focus,
.cls-side-link:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
  background: rgba(127, 195, 68, 0.1);
  padding: 12px 0;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0 20px;
  font-size: 0.9rem;
}

.breadcrumb-list li {
  color: var(--text-light);
}

.breadcrumb-list li a {
  color: var(--dark);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.breadcrumb-list li a:hover {
  color: var(--brand);
  box-shadow: 0 5px 15px color-mix(in srgb, var(--brand), transparent 80%);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--brand), transparent 70%);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--brand);
  font-weight: 600;
  padding: 4px 8px;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "›";
  margin-left: 8px;
  color: var(--text-light);
  font-weight: bold;
}

/* Accessibility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus visible for keyboard navigation */
.cls-acc-trigger:focus,
.cls-side-link:focus,
.headerSearchInput:focus {
  outline-offset: 2px;
  position: relative;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--brand);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  transition: top 0.3s;
}

.skip-to-main:focus {
  top: 6px;
}

/* Print styles */
@media print {
  .cls-sidebar-layout {
    display: none;
  }
  
  .cls-content-container {
    grid-template-columns: 1fr;
  }
  
  .cls-acc-panel {
    max-height: none !important;
  }
  
  .cls-image-card {
    page-break-inside: avoid;
  }
}