/* Mobile-First Differentiators Section */
:root {
  --gradient-primary: linear-gradient(135deg, #1c4487 0%, #2a6f8e 25%, #2c8c94 50%, #369b94 75%, #3db090 100%);
  --primary-dark: #1c4487;
  --primary-mid: #2a6f8e;
  --secondary: #052157;
  --dark: #0a2b5a;
  --light: #f8fafc;
  --accent: #ff6b00;
}

.differentiators-section {
  padding: 60px 20px;
  background: linear-gradient(135deg, var(--light) 0%, #fff 100%);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  animation: gradientShift 8s ease infinite;
  background-size: 200% 200%;
  line-height: 1.2;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  color: #64748b;
  max-width: 100%;
  margin: 0 auto;
  font-size: clamp(1rem, 3vw, 1.2rem);
  line-height: 1.6;
  padding: 0 15px;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 40px;
}

.differentiators {
  width: 100%;
}

.differentiator-card {
  background: white;
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-mid);
  position: relative;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.card-number {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 12px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(28, 68, 135, 0.2);
}

.card-title {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: var(--dark);
}

.benefit-list {
  list-style: none;
  padding-left: 0;
  position: relative;
  z-index: 1;
}

.benefit-item {
  display: flex;
  margin-bottom: 10px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.benefit-item::before {
  content: '✓';
  color: var(--primary-mid);
  font-weight: bold;
  margin-right: 10px;
  margin-top: 2px;
  font-size: 1rem;
}

.comparison {
  width: 100%;
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}

.comparison-title {
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  color: var(--dark);
  margin-bottom: 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.comparison-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.approach-column {
  margin-bottom: 25px;
}

.approach-title {
  font-size: clamp(1.1rem, 3vw, 1.2rem);
  font-weight: 600;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
}

.conventional .approach-title {
  background: rgba(200,200,200,0.1);
  color: #666;
}

.our-method .approach-title {
  background: linear-gradient(135deg, rgba(28, 68, 135, 0.1) 0%, rgba(58, 155, 144, 0.1) 100%);
  color: var(--primary-mid);
}

.approach-feature {
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 6px;
  font-size: clamp(0.9rem, 3vw, 1rem);
}

.conventional .approach-feature {
  background: rgba(200,200,200,0.05);
  border-left: 2px solid #ccc;
}

.our-method .approach-feature {
  background: rgba(58, 155, 144, 0.03);
  border-left: 2px solid var(--primary-mid);
}

.advantages {
  margin-top: 30px;
}

.advantages-title {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: var(--dark);
  margin-bottom: 15px;
  text-align: center;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.advantage-card {
  background: white;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
  text-align: center;
  border-top: 2px solid var(--primary-mid);
}

.advantage-icon {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.advantage-name {
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.advantage-desc {
  color: #64748b;
  font-size: clamp(0.85rem, 3vw, 0.95rem);
  line-height: 1.4;
}

/* Desktop Enhancements */
@media (min-width: 768px) {
  .differentiators-section {
    padding: 80px 40px;
  }
  
  .content-wrapper {
    flex-direction: row;
    gap: 40px;
  }
  
  .differentiators {
    flex: 1;
    min-width: 300px;
  }
  
  .comparison {
    flex: 1;
    min-width: 300px;
  }
  
  .comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  
  .approach-column {
    margin-bottom: 0;
  }
  
  .differentiator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }
  
  .differentiator-card:hover .card-number {
    transform: scale(1.1) rotate(15deg);
  }
  
  .benefit-item:hover {
    transform: translateX(5px);
    border-bottom-color: rgba(28, 68, 135, 0.2);
  }
  
  .benefit-item:hover::before {
    transform: scale(1.2);
  }
  
  .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  }
  
  .advantage-card:hover .advantage-icon {
    transform: scale(1.1);
  }
}

@media (min-width: 992px) {
  .differentiators-section {
    padding: 100px 0;
  }
  
  .section-subtitle {
    max-width: 800px;
  }
  
  .differentiator-card {
    padding: 30px;
  }
  
  .comparison {
    padding: 30px;
  }
  
  .advantage-card {
    padding: 20px;
  }
}