/* ===================================
   MODERN PHILOSOPHY SECTION WITH CARDS
   =================================== */

/* Philosophy Section Layout */
.philosophy {
  padding: var(--space-12) 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 102, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(108, 92, 231, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Philosophy Header */
.philosophy .header {
  text-align: center;
  margin-bottom: var(--space-12);
  position: relative;
  z-index: 2;
}

.philosophy .header h3 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  position: relative;
}

.philosophy .header h3::after {
  content: '';
  position: absolute;
  bottom: -var(--space-2);
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
}

/* Philosophy Cards Grid */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  position: relative;
  z-index: 2;
}

/* Individual Philosophy Cards */
.philosophy-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-base);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(50px);
}

/* Card Hover Effects */
.philosophy-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(0, 102, 255, 0.2);
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

/* Card Icon */
.philosophy-card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.philosophy-card:hover .philosophy-card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg);
}

/* Card Content */
.philosophy-card-title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}

.philosophy-card-description {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Scroll-triggered Animation Classes */
.philosophy-card.animate-in {
  animation: slideInUp 0.8s ease-out forwards;
}

/* Staggered Animation Delays */
.philosophy-card:nth-child(1) { animation-delay: 0.1s; }
.philosophy-card:nth-child(2) { animation-delay: 0.2s; }
.philosophy-card:nth-child(3) { animation-delay: 0.3s; }
.philosophy-card:nth-child(4) { animation-delay: 0.4s; }
.philosophy-card:nth-child(5) { animation-delay: 0.5s; }

/* Alternative Card Styles for Visual Interest */
.philosophy-card:nth-child(2n) .philosophy-card-icon {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.philosophy-card:nth-child(3n) .philosophy-card-icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

/* Responsive Design */
@media (max-width: 768px) {
  .philosophy {
    padding: var(--space-8) 0;
  }
  
  .philosophy .header {
    margin-bottom: var(--space-8);
  }
  
  .philosophy .header h3 {
    font-size: var(--font-size-3xl);
  }
  
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: 0 var(--space-2);
  }
  
  .philosophy-card {
    padding: var(--space-4);
  }
  
  .philosophy-card-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-xl);
  }
  
  .philosophy-card-title {
    font-size: var(--font-size-lg);
  }
  
  .philosophy-card-description {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .philosophy {
    padding: var(--space-6) 0;
  }
  
  .philosophy .header h3 {
    font-size: var(--font-size-2xl);
  }
  
  .philosophy-grid {
    gap: var(--space-3);
  }
  
  .philosophy-card {
    padding: var(--space-3);
  }
}

/* Animation Keyframes */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .philosophy-card {
    opacity: 1;
    transform: none;
  }
  
  .philosophy-card.animate-in {
    animation: none;
  }
  
  .philosophy-card:hover {
    transform: none;
  }
  
  .philosophy-card:hover .philosophy-card-icon {
    transform: none;
  }
}