/* ==========================================
   KUBEOPT.COM - Features Section Styles
   Based on aks-cost-optimizer design system
   ========================================== */

/* Features Section - Main styling */
.features {
  background: var(--bg-secondary, #f9fafb);
  position: relative;
  padding: var(--space-2xl, 3rem) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl, 2rem);
  margin-top: var(--space-xl, 2rem);
}

/* Feature Cards - Matching aks-cost-optimizer card style */
.feature-card {
  background: var(--bg-primary, #ffffff);
  border-radius: var(--radius-lg, 0.75rem);
  padding: var(--space-xl, 2rem);
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
  border: 1px solid var(--border-color, #e5e7eb);
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color, #7FB069) 0%, var(--primary-color-light, #94C37F) 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1));
  transform: translateY(-2px);
  border-color: var(--primary-color-light, #94C37F);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

/* Feature Icon */
.feature-icon {
  color: var(--primary-color, #7FB069);
  margin-bottom: var(--space-lg, 1.5rem);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: all 0.3s ease;
}

.feature-icon svg {
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon svg {
  transform: scale(1.1);
  filter: drop-shadow(0 4px 8px rgba(127, 176, 105, 0.3));
}

/* Feature Content */
.feature-title {
  color: var(--text-primary, #111827);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md, 1rem);
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

.feature-description {
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
  font-size: 0.95rem;
  margin: 0;
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

/* Tech Specs Section */
.tech-specs {
  background: var(--bg-secondary, #f9fafb);
  padding: var(--space-2xl, 3rem) 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl, 2rem);
  margin-top: var(--space-xl, 2rem);
}

/* Tech Items - Matching feature card style */
.tech-item {
  background: var(--bg-primary, #ffffff);
  border-radius: var(--radius-lg, 0.75rem);
  padding: var(--space-lg, 1.5rem);
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
  border: 1px solid var(--border-color, #e5e7eb);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-color, #7FB069) 0%, var(--primary-color-light, #94C37F) 100%);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: bottom;
}

.tech-item:hover {
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1));
  transform: translateY(-2px);
  border-color: var(--primary-color-light, #94C37F);
}

.tech-item:hover::before {
  transform: scaleY(1);
}

.tech-item strong {
  color: var(--primary-color, #7FB069);
  font-size: 1rem;
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-sm, 0.5rem);
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

.tech-item {
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary, #6b7280);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl, 3rem);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary, #111827);
  margin-bottom: var(--space-md, 1rem);
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color, #7FB069) 0%, var(--primary-color-light, #94C37F) 100%);
  border-radius: 2px;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary, #6b7280);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

/* Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animate,
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Benefits Section - Enterprise styled */
.enterprise-benefits {
  background: linear-gradient(135deg, var(--bg-primary, #ffffff) 0%, var(--bg-secondary, #f9fafb) 100%);
  padding: var(--space-2xl, 3rem) 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl, 2rem);
  margin-top: var(--space-xl, 2rem);
}

.benefit-card {
  background: var(--bg-primary, #ffffff);
  border-radius: var(--radius-lg, 0.75rem);
  padding: var(--space-xl, 2rem);
  text-align: center;
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1));
  border: 1px solid var(--border-color, #e5e7eb);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color, #7FB069) 0%, var(--primary-color-light, #94C37F) 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1));
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-card.primary {
  background: linear-gradient(135deg, rgba(127, 176, 105, 0.03) 0%, white 100%);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg, 1.5rem);
  display: block;
  color: var(--primary-color, #7FB069);
}

.benefit-icon i {
  font-size: 3rem;
  color: var(--primary-color, #7FB069);
  transition: all 0.3s ease;
}

.benefit-card:hover .benefit-icon i {
  transform: scale(1.1);
  filter: drop-shadow(0 4px 8px rgba(127, 176, 105, 0.3));
}

.benefit-title {
  color: var(--text-primary, #111827);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md, 1rem);
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

.benefit-description {
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
}

/* Enhanced Benefits Layout */
.benefits-primary-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl, 2rem);
  margin-top: var(--space-xl, 2rem);
  margin-bottom: var(--space-xl, 2rem);
}

.benefit-card.featured {
  background: linear-gradient(135deg, rgba(127, 176, 105, 0.05) 0%, var(--bg-primary, #ffffff) 100%);
  border: 2px solid var(--primary-color-light, #94C37F);
  padding: var(--space-2xl, 3rem);
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl, 2rem);
  min-height: 200px;
}

.benefit-icon-large {
  font-size: 4rem;
  color: var(--primary-color, #7FB069);
  flex-shrink: 0;
  margin-top: var(--space-sm, 0.5rem);
}

.benefit-content {
  flex: 1;
}

.benefit-metrics {
  display: flex;
  gap: var(--space-xl, 2rem);
  margin-top: var(--space-lg, 1.5rem);
}

.benefit-metric {
  text-align: center;
}

.metric-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color, #7FB069);
  line-height: 1;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-light, #9ca3af);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-xs, 0.25rem);
  display: block;
}

.benefit-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm, 0.5rem);
  margin-top: var(--space-lg, 1.5rem);
}

.feature-tag {
  background: rgba(127, 176, 105, 0.1);
  color: var(--primary-color, #7FB069);
  padding: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
  border-radius: var(--radius-sm, 0.25rem);
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-xs, 0.25rem);
  border: 1px solid rgba(127, 176, 105, 0.2);
}

.feature-tag i {
  font-size: 0.625rem;
}

.benefits-secondary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg, 1.5rem);
  margin-top: var(--space-xl, 2rem);
}

.benefit-card.compact {
  padding: var(--space-lg, 1.5rem);
  text-align: center;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.benefit-card.compact .benefit-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md, 1rem);
}

.benefit-card.compact .benefit-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm, 0.5rem);
}

.benefit-card.compact .benefit-description {
  font-size: 0.875rem;
  flex: 1;
  display: flex;
  align-items: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .benefits-primary-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg, 1.5rem);
  }
  
  .benefit-card.featured {
    flex-direction: column;
    text-align: center;
    min-height: auto;
  }
  
  .benefit-metrics {
    justify-content: center;
  }
  
  .benefits-secondary-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .features-grid,
  .tech-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg, 1.5rem);
  }
  
  .feature-card,
  .tech-item,
  .benefit-card {
    padding: var(--space-lg, 1.5rem);
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-description {
    font-size: 1rem;
  }
  
  .feature-title,
  .benefit-title {
    font-size: 1.125rem;
  }
  
  .feature-description,
  .benefit-description {
    font-size: 0.875rem;
  }
  
  .benefit-icon {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-description {
    font-size: 0.95rem;
  }
  
  .feature-card,
  .tech-item,
  .benefit-card {
    padding: var(--space-lg, 1.5rem);
  }
  
  .benefit-icon {
    font-size: 2rem;
  }
}