/**
 * ISIT-Neperis Website - Component Styles
 * Reusable UI components
 */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: var(--border-width-thick) solid transparent;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: #1e7e34; /* darker green for 5.1:1 contrast with white text (RGAA 3.2) */
  color: var(--color-white);
}

.btn--secondary:hover {
  background-color: #E65F00;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn--ghost {
  background-color: transparent;
  color: var(--color-gray-600);
}

.btn--ghost:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge--secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
}

.badge--success {
  background-color: #E6F7EC;
  color: #157347; /* darker green for 5.3:1 on pale-green badge (RGAA 3.2) */
}

.badge--warning {
  background-color: #FEF3E6;
  color: var(--color-warning);
}

.badge--error {
  background-color: #FEE7E7;
  color: var(--color-error);
}

.badge--gray {
  background-color: var(--color-gray-200);
  color: var(--color-gray-600);
}

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

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--color-gray-200);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.card__header {
  margin-bottom: var(--spacing-lg);
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.card__description {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.card__body {
  margin-bottom: var(--spacing-lg);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-lg);
  border-top: var(--border-width) solid var(--color-gray-200);
}

/* Product Card Variant */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card__icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
}

/* When the icon holds a custom protocol SVG, the SVG provides its own tile */
.product-card__icon:has(img) {
  background-color: transparent;
  border-radius: 0;
}

.product-card__icon img {
  width: 64px;
  height: 64px;
  display: block;
  border-radius: var(--border-radius-md);
}

.product-card__badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
}

.product-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.product-card__description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.product-card__features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.product-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

.product-card__features li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.product-card__cta {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-fast);
}

.product-card__cta:hover {
  gap: var(--spacing-sm);
}

/* ============================================
   CODE BLOCKS
   ============================================ */

.code-block {
  background-color: var(--color-code-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: var(--border-width) solid rgba(255, 255, 255, 0.1);
}

.code-block__language {
  font-family: var(--font-family-code);
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.code-block__copy {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  background-color: rgba(255, 255, 255, 0.05);
  border: var(--border-width) solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.code-block__copy:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.code-block pre {
  margin: 0;
  background-color: transparent;
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-gray-600);
}

.breadcrumb__item a {
  color: var(--color-gray-600);
}

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

.breadcrumb__separator {
  color: var(--color-gray-400);
}

.breadcrumb__item:last-child {
  color: var(--color-dark);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   TABS
   ============================================ */

.tabs {
  border-bottom: var(--border-width) solid var(--color-gray-200);
  margin-bottom: var(--spacing-xl);
}

.tabs__list {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.tabs__button {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  bottom: -1px;
}

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

.tabs__button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs__content {
  display: none;
}

.tabs__content.active {
  display: block;
}

/* ============================================
   CTA SECTIONS
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-4xl) var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  text-align: center;
  margin: var(--spacing-4xl) 0;
}

.cta-section h2 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn {
  margin: 0 var(--spacing-sm);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.form-label--required::after {
  content: "*";
  color: var(--color-error);
  margin-left: var(--spacing-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-help {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-xs);
}

.form-error {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--spacing-xs);
}

/* ============================================
   RESPONSIVE COMPONENTS
   ============================================ */

@media (max-width: 767px) {
  .card {
    padding: var(--spacing-lg);
  }

  .cta-section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .cta-section h2 {
    font-size: var(--font-size-2xl);
  }

  .cta-section .btn {
    display: block;
    width: 100%;
    margin: var(--spacing-sm) 0;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   PARTNER LOGOS (V5.1)
   ============================================ */

.partner-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  align-items: center;
}

.partner-logo {
  max-width: 150px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ============================================
   RESPONSIVE IMAGES (V5.1)
   ============================================ */

.hero-image,
.header-image,
.product-header-image {
  width: 100%;
  max-width: 1200px;
  height: auto;
  object-fit: contain;
}

/* ============================================
   ICON STYLING (V5.1)
   ============================================ */

.benefit-card svg {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* ============================================
   TOP MENU (V6.0)
   ============================================ */

/* Top Menu Container */
.top-menu {
  background: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  position: sticky;
  top: 0;
  z-index: 1001;
}

.top-menu-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

.top-menu-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.top-menu-item {
  position: relative;
}

.top-menu-link {
  color: #333;
  text-decoration: none;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.3s;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}

.top-menu-link:hover {
  color: var(--color-primary);
}

/* Top Menu Dropdown */
.top-menu-item .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  min-width: 180px;
  display: none;
  z-index: 1025;
  margin-top: 0.5rem;
}

.top-menu-item:hover .dropdown-menu,
.top-menu-item.active .dropdown-menu {
  display: block;
}

.top-menu-item .dropdown-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: #333;
  text-decoration: none;
  transition: background 0.3s;
}

.top-menu-item .dropdown-menu a:hover {
  background: #f8f9fa;
  color: var(--color-primary);
}

/* Language Switcher in Top Menu */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.language-button {
  padding: 0.25rem 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #666;
  font-size: 0.9rem;
  transition: color 0.3s;
  font-family: inherit;
}

.language-button:hover {
  color: #333;
}

.language-button.active {
  color: var(--color-primary);
  font-weight: 600;
}

.language-separator {
  color: #ccc;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .top-menu-container {
    flex-direction: column;
    gap: 1rem;
  }

  .top-menu-nav {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }

  .language-switcher {
    align-self: flex-end;
  }
}

/* ============================================
   ELITE PARTNERS SECTION (V6.3 - 8 Partners)
   ============================================ */

/* Elite Partners Section - V6.3 Grid Layout */
.elite-partners {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.elite-partners-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.section-subtitle {
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Grid layout for 8 partner cards - 4 columns on desktop */
.elite-partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.elite-partner-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.elite-partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* Linked partner card (e.g. STMicroelectronics) */
.elite-partner-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.elite-partner-card--link:hover h3,
.elite-partner-card--link:focus-visible h3 {
  color: var(--color-primary);
}

.elite-partner-logo {
  max-width: 120px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.elite-partner-monogram {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #0066CC 0%, #004C99 100%);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.elite-partner-card h3 {
  font-size: 1rem;
  color: #333;
  margin-bottom: 0.5rem;
}

.elite-partner-description {
  color: #666;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Responsive - 2 columns on tablet */
@media (max-width: 992px) {
  .elite-partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive - 1 column on mobile */
@media (max-width: 576px) {
  .elite-partners-grid {
    grid-template-columns: 1fr;
  }

  .elite-partner-card {
    padding: 1.5rem;
  }

  .elite-partner-logo {
    max-width: 150px;
    height: auto;
  }
}

/* ============================================
   COMING SOON STYLING (V6.3)
   ============================================ */

.coming-soon {
  color: var(--color-gray-500);
  font-style: italic;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: inline-block;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Product characteristics table styling */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.spec-table th,
.spec-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.spec-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  width: 40%;
}

.spec-table td {
  color: var(--color-gray-600);
}

.spec-table td.coming-soon {
  color: var(--color-gray-500);
  font-style: italic;
}

/* ============================================
   TRAINING CARDS (V6.4)
   ============================================ */

/* Training Card */
.training-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  border: 1px solid var(--color-gray-200);
  margin-bottom: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.training-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.training-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.training-header h3 {
  margin: 0;
  font-size: 1.25rem;
  color: #333;
}

/* Capacity Badge - Replaces skill level labels */
.capacity-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #e8f4fd;
  color: #1a73e8;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.capacity-badge svg {
  width: 16px;
  height: 16px;
}

/* Training Meta */
.training-meta {
  display: flex;
  gap: 1.5rem;
  margin: 1rem 0;
  color: #666;
  font-size: 0.9rem;
}

.training-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.training-description {
  color: #555;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Pricing Section */
.training-pricing {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.price-row:not(:last-child) {
  border-bottom: 1px solid #e0e0e0;
}

.price-label {
  color: #666;
  font-size: 0.9rem;
}

.price-value {
  font-weight: 600;
  color: #333;
  font-size: 1.1rem;
}

.price-value.on-request {
  color: #1a73e8;
  font-style: italic;
  font-weight: 500;
}

.price-note {
  font-size: 0.85rem;
  color: #888;
  margin-top: 0.5rem;
  text-align: center;
}

/* Training Actions */
.training-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.training-actions .btn {
  flex: 1;
  text-align: center;
}

/* Training Grid */
.training-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

/* Training Category Section */
.training-category {
  margin-bottom: 3rem;
}

.training-category h2 {
  margin-bottom: 0.5rem;
}

.training-category > p {
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

/* Training Hero Pricing Note */
.pricing-note {
  background: rgba(255,255,255,0.9);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* ---- Single Training Detail Page (2-column layout) ---- */

/* Two-column grid: content left, sidebar right */
.training-grid-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  margin: 2rem 0;
}

.training-main .training-section {
  margin-bottom: 2rem;
}

/* Sidebar */
.training-sidebar .card {
  margin-bottom: 2rem;
}

/* Info card with border highlight */
.training-info-card {
  border: 2px solid var(--color-primary);
}

/* Info card definition list rows */
.training-info-list {
  margin: 0;
}

.training-info-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

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

.training-info-row dt {
  font-weight: 600;
}

.training-info-row--price dd {
  font-weight: 400;
  color: inherit;
}

.training-cta-btn {
  width: 100%;
  margin-top: 1rem;
  text-align: center;
}

/* Module titles in program section */
.module-title {
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.module-description {
  color: var(--color-gray-600);
  margin-bottom: 0.5rem;
}

.module-topics {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.module-topics li {
  margin-bottom: 0.5rem;
}

/* Objectives list */
.objectives-list li {
  margin-bottom: 0.5rem;
  color: var(--color-gray-600);
}

/* Benefits list in sidebar */
.training-sidebar .benefits-list {
  list-style: disc;
  padding-left: 1.2rem;
}

.training-sidebar .benefits-list li {
  margin-bottom: 0.5rem;
  color: var(--color-gray-600);
}

/* CTA section */
.training-cta {
  text-align: center;
  background: var(--color-primary);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin: 2rem 0;
}

.training-cta .cta-title {
  color: white;
  margin-bottom: 0.5rem;
}

.training-cta .cta-text {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

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

/* Sessions table */
.sessions-table {
  width: 100%;
  border-collapse: collapse;
}

.sessions-table th,
.sessions-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.sessions-table thead th {
  font-weight: 600;
  background: var(--color-gray-100);
}

/* Responsive Training */
@media (max-width: 768px) {
  .training-header {
    flex-direction: column;
  }

  .training-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .training-actions {
    flex-direction: column;
  }

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

  .training-grid-layout {
    grid-template-columns: 1fr;
  }

  .training-cta .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

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

/* Feature groups grid (2 cols on desktop) */
.feature-groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-group-list {
  list-style: disc;
  padding-left: 1.2rem;
  color: var(--color-gray-600);
}

.feature-group-list li {
  margin-bottom: 0.35rem;
}

/* Specification tables grid (2 cols on desktop) */
.spec-tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.spec-table-title {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

/* Product spec tables: hide the Parameter/Value header row (kept for screen
   readers), left-align and line up values in a clean second column. */
.product-specifications .specifications-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.product-specifications .specifications-table thead tr {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.product-specifications .specifications-table th[scope="row"] {
  text-align: left;
  font-weight: 600;
  width: 42%;
  padding: 0.5rem 1.25rem 0.5rem 0;
  vertical-align: top;
  color: var(--color-gray-900);
}
.product-specifications .specifications-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0;
  color: var(--color-gray-700);
}
.product-specifications .specifications-table tbody tr {
  border-bottom: 1px solid var(--color-gray-200);
}
@media (max-width: 480px) {
  .product-specifications .specifications-table th[scope="row"] { width: 50%; }
}

/* Product grid for related products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Download items */
.downloads-list {
  list-style: none;
  padding: 0;
}

.download-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.download-item a {
  font-weight: 600;
}

.download-meta {
  color: var(--color-gray-500);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .feature-groups-grid {
    grid-template-columns: 1fr;
  }

  .spec-tables-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   EXPERTISE DETAIL PAGE
   ============================================ */

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.service-card .service-description {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--color-gray-50, #f9fafb);
  border-radius: 8px;
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-text {
  color: var(--color-gray-700);
}

/* Process steps */
.process-steps {
  list-style: none;
  padding: 0;
  counter-reset: process-counter;
  margin-top: 1.5rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.process-step:last-child {
  border-bottom: none;
}

.process-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.process-step-title {
  margin: 0 0 0.25rem 0;
  font-size: 1.05rem;
}

.process-step-desc {
  color: var(--color-gray-600);
  margin: 0;
}

/* Case studies grid */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.case-study-summary {
  color: var(--color-gray-600);
}

.case-study-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
}

/* Expertise CTA */
.expertise-cta {
  text-align: center;
  background: var(--color-primary);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin: 2rem 0;
}

.expertise-cta .cta-title {
  color: white;
  margin-bottom: 0.5rem;
}

.expertise-cta .cta-text {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .services-grid,
  .features-grid,
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   TIMELINE (V6.4)
   ============================================ */

/* Timeline */
.timeline {
  position: relative;
  padding-left: 3rem;
  margin: 2rem 0;
  max-width: 800px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e0e0e0;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-item .year {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.timeline-item h4 {
  margin: 0.5rem 0;
  color: #333;
  font-size: 1.1rem;
}

.timeline-item p {
  color: #666;
  margin: 0;
  line-height: 1.5;
}

/* Highlight for ISIT-Neperis creation */
.timeline-item.highlight::before {
  background: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success);
}

.timeline-item.highlight .year {
  background: var(--color-success);
}

/* Badge Info Styling (override for training) */
.badge--info {
  background-color: #e8f4fd;
  color: #1a73e8;
}

.badge--danger {
  background-color: #fee7e7;
  color: #dc3545;
}