/* ========================================
   TECHNOLOGIES PAGE SPECIFIC STYLES (REFINED)
   ======================================== */

/* Hero Section */
.hero-content-narrow {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Technology Platforms - 3-Column Grid */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
  margin: var(--spacing-8) 0;
}

.platform-card {
  background: white;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-duration-normal) var(--transition-timing-out);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

/* Card color variants */
.platform-card-primary .platform-card-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.platform-card-secondary .platform-card-header {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
}

.platform-card-accent .platform-card-header {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.platform-card-header {
  padding: var(--spacing-5) var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  position: relative;
  overflow: hidden;
}

.platform-card-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.platform-number {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all var(--transition-duration-normal) var(--transition-timing-out);
}

.platform-card:hover .platform-number {
  background: white;
  color: var(--color-primary);
  transform: scale(1.1);
}

.platform-card-secondary:hover .platform-number {
  color: var(--color-secondary);
}

.platform-card-accent:hover .platform-number {
  color: var(--color-accent);
}

.platform-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: white;
  margin: 0;
  line-height: var(--line-height-tight);
  position: relative;
  z-index: 1;
}

.platform-card-body {
  padding: var(--spacing-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.platform-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-base);
}

.platform-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  flex: 1;
}

.platform-feature {
  display: flex;
  gap: var(--spacing-2);
  align-items: flex-start;
  padding: var(--spacing-3);
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  border-left: 3px solid var(--color-primary);
  transition: all var(--transition-duration-fast) var(--transition-timing-out);
}

.platform-card-secondary .platform-feature {
  border-left-color: var(--color-secondary);
}

.platform-card-accent .platform-feature {
  border-left-color: var(--color-accent);
}

.platform-feature:hover {
  background: white;
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  flex-shrink: 0;
}

.platform-card-secondary .feature-icon {
  color: var(--color-secondary);
}

.platform-card-accent .feature-icon {
  color: var(--color-accent);
}

.feature-text {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
  flex: 1;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-3);
}

.platform-tag {
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--color-background-secondary);
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-duration-fast) var(--transition-timing-out);
}

.platform-tag:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Modular Architecture Section - Refined */
.architecture-section {
  background: linear-gradient(135deg, var(--color-background-secondary), white);
  padding: var(--spacing-12) 0;
  margin: var(--spacing-8) 0;
}

.architecture-card {
  max-width: 1000px;
  margin: 0 auto;
  background: white;
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.architecture-header {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.architecture-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3);
}

.architecture-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.architecture-layers {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.layer-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--spacing-4);
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-duration-fast) var(--transition-timing-out);
}

.layer-row:hover {
  background: white;
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.layer-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

.layer-components {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.layer-component {
  padding: var(--spacing-1) var(--spacing-3);
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-duration-fast) var(--transition-timing-out);
}

.layer-component:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Open & Collaborative Section - Refined */
.open-section {
  padding: var(--spacing-12) 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  margin: var(--spacing-8) 0 0;
  position: relative;
  overflow: hidden;
}

.open-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.open-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.open-card {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-10) var(--spacing-8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-2xl);
  text-align: center;
}

.open-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.open-icon svg {
  width: 40px;
  height: 40px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

.open-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--spacing-4);
}

.open-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.open-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
  max-width: 500px;
  margin: 0 auto var(--spacing-6);
}

.open-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-duration-fast) var(--transition-timing-out);
}

.open-feature:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.open-feature-icon {
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.open-feature-text {
  color: white;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.open-cta {
  background: white;
  color: var(--color-primary);
  border: none;
  padding: var(--spacing-3) var(--spacing-8);
  font-weight: var(--font-weight-semibold);
}

.open-cta:hover {
  background: var(--color-secondary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 768px) {
  .platforms-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .platform-card-header {
    padding: var(--spacing-4);
    flex-direction: column;
    text-align: center;
  }
  
  .platform-card-title {
    font-size: var(--font-size-base);
  }
  
  .platform-card-body {
    padding: var(--spacing-4);
  }
  
  .layer-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }
  
  .layer-label {
    text-align: left;
  }
  
  .open-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }
  
  .open-card {
    padding: var(--spacing-6) var(--spacing-4);
  }
  
  .open-title {
    font-size: var(--font-size-2xl);
  }
  
  .open-text {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .platforms-grid {
    gap: var(--spacing-4);
  }
  
  .platform-card-header {
    padding: var(--spacing-4);
    gap: var(--spacing-3);
  }
  
  .platform-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }
  
  .platform-card-title {
    font-size: var(--font-size-base);
  }
  
  .layer-row {
    grid-template-columns: 100px 1fr;
  }
}