/* ============================================
   Infrastructure Page Styles - BLUE THEME 🔵
   ============================================ */

/* Infrastructure Page Unique Colors */
:root {
  --infrastructure-primary: #3a8fd4;
  --infrastructure-secondary: #2e7bbf;
  --infrastructure-accent: #5aa9e6;
  --infrastructure-dark: #1b4b8c;
}

/* Hero Quick Navigation Links */
.hero-infrastructure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.hero-infrastructure-link {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: white;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  transition: all 0.3s ease;
}

.hero-infrastructure-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
  transform: translateY(-2px);
}

/* Infrastructure Statistics Section */
.infrastructure-stats-section {
  padding: var(--space-6) 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);

  .stat-label {
    font-size: 14px;
  }
}

.infrastructure-stats-section h2 {
  font-size: 2.5rem;
  color: var(--infrastructure-primary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.stat-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-2);
}

.infrastructure-stats-section .stat-box {
  background: #fffef5;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.infrastructure-stats-section .stat-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--infrastructure-primary);
}

/* Quality & Certification Section */
.quality-certification-section {
  padding: var(--space-12) 0;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, #ffffff 100%);
}

.quality-certification-section h2 {
  font-size: 2.5rem;
  color: var(--infrastructure-primary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.quality-item {
  padding: var(--space-6);
  background: #fffef5;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.quality-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--infrastructure-accent);
}

.quality-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-3);
}

.quality-item h3 {
  font-size: 1.5rem;
  color: var(--infrastructure-primary);
  margin-bottom: var(--space-3);
}

.quality-item p {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.quality-item strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Design & Engineering Section */
.design-engineering-section {
  padding: var(--space-12) 0;
  background: #fffef5;
}

.design-engineering-section h2 {
  font-size: 2.5rem;
  color: var(--infrastructure-primary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.design-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.capability-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-3);
}

.tech-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-3);
}

.tech-list li {
  padding: var(--space-1) 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.tech-list strong {
  color: var(--infrastructure-primary);
}

/* R&D Innovation Section */
.rd-innovation-section {
  padding: var(--space-6) 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.rd-innovation-section h2 {
  font-size: 2.5rem;
  color: var(--infrastructure-primary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.rd-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.rd-innovation-section .service-card {
  border: 2px solid transparent;
  transition: all var(--transition-base);
  padding: var(--space-4);
}

.rd-innovation-section .service-card:hover {
  border-color: var(--infrastructure-accent);
  transform: translateY(-4px);
}

.rd-innovation-section .service-card-icon {
  background: linear-gradient(
    135deg,
    var(--infrastructure-primary),
    var(--infrastructure-secondary)
  );
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 2rem;
  margin: 0 auto var(--space-4);
}

/* Training Section */
.training-section {
  padding: var(--space-12) 0;
  background: #fffff0;
  color: #000000;
}

.training-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.training-text h2 {
  font-size: 2.5rem;
  color: white;
  margin-bottom: var(--space-4);
}

.training-text p {
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.8;
  margin-bottom: var(--space-3);
}

.lead-paragraph {
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
}

.training-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.training-feature {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.training-feature:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(8px);
}

.training-feature .feature-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.training-feature h4 {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.training-feature p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* Infrastructure Hero with Ken Burns Effect */
.infrastructure-hero {
  position: relative;
  height: 60vh;
  min-height: 500px;
  overflow: hidden;
  border-bottom: 5px solid var(--infrastructure-primary);
}

.infrastructure-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenBurns 20s ease-out infinite alternate;
}

@keyframes kenBurns {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.08);
  }
}

.infrastructure-hero .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.85) 0%,
    rgba(124, 58, 237, 0.9) 100%
  );
  z-index: 1;
}

.infrastructure-hero .hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  color: white;
  width: 90%;
  max-width: 800px;
}

.infrastructure-hero .hero-content h1 {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.infrastructure-hero .hero-content p {
  font-size: 1.25rem;
  font-weight: var(--font-weight-regular);
  opacity: 0.95;
  line-height: 1.6;
}

/* Equipment Section with Parallax Background */
.equipment-visual-section {
  position: relative;
  padding: var(--space-12) 0;
  overflow: hidden;
}

.equipment-visual-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.15;
}

.equipment-visual-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: fixed;
  top: 0;
  left: 0;
}

/* Equipment Grid Enhancements */
.equipment-grid {
  position: relative;
  z-index: 1;
}

.equipment-card {
  background: #fffef5;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.equipment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Facilities Section */
.facilities-section {
  padding: var(--space-12) 0;
  background: #fffef5;
}

.facilities-section h2 {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-8);
}

/* R&D Section */
.rd-section {
  padding: var(--space-12) 0;
  background: var(--color-bg-light);
}

.rd-section h2 {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-8);
}

.rd-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.rd-card {
  background: #fffef5;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.rd-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.rd-card h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.rd-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Page Hero for Infrastructure */
.page-hero {
  padding: var(--space-12) 0 var(--space-8) 0;
  background: var(--color-bg-light);
  text-align: center;
}

.page-hero h1 {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.page-hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.page-hero p {
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .infrastructure-hero {
    height: 50vh;
    min-height: 400px;
  }

  .infrastructure-hero .hero-content h1 {
    font-size: 2rem;
  }

  .infrastructure-hero .hero-content p {
    font-size: 1rem;
  }

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

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

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

  .design-highlights-grid {
    grid-template-columns: 1fr;
  }

  .rd-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .equipment-visual-bg {
    display: none; /* Hide parallax on mobile for performance */
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .facilities-section h2,
  .rd-section h2 {
    font-size: 2rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .infrastructure-hero .hero-content h1 {
    font-size: 2.5rem;
  }

  .rd-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* Animation for Ken Burns - Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .infrastructure-hero img {
    animation: none;
  }
}