/* ===== CONSULTING MODEL SECTION ===== */

.model-infographic-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  box-shadow: 0 20px 60px rgba(26, 31, 54, 0.08);
  border: 1px solid rgba(26, 31, 54, 0.05);
}

.model-infographic-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.model-kicker {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-2);
}

.model-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}

.model-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin: 0;
}

/* Main Infographic Container */
.model-infographic {
  position: relative;
  padding: var(--space-8) 0;
  margin: var(--space-12) 0;
}

/* Connection Track */
.model-track {
  position: absolute;
  left: 50%;
  top: 96px;
  width: 3px;
  height: calc(100% - 200px);
  background: linear-gradient(180deg, 
    #7c3aed 0%, 
    #2563eb 16.66%, 
    #14b8a6 33.33%, 
    #22c55e 50%, 
    #f59e0b 66.66%, 
    #8b5cf6 100%);
  transform: translateX(-50%);
  border-radius: 999px;
  opacity: 0.3;
}

/* Model Node Base */
.model-node {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 140px 1fr;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.model-node:nth-child(2) { animation-delay: 0.1s; }
.model-node:nth-child(3) { animation-delay: 0.2s; }
.model-node:nth-child(4) { animation-delay: 0.3s; }
.model-node:nth-child(5) { animation-delay: 0.4s; }
.model-node:nth-child(6) { animation-delay: 0.5s; }
.model-node:nth-child(7) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Step Circle */
.model-circle {
  grid-column: 2;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: white;
  color: var(--model-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-black);
  font-size: var(--text-5xl);
  position: relative;
  z-index: 10;
  box-shadow: 0 20px 50px rgba(26, 31, 54, 0.15);
  border: 3px solid white;
  transition: all var(--duration-300) var(--ease-in-out);
}

.model-circle::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(var(--model-accent) 0deg 210deg, transparent 210deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 12px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 12px));
  z-index: -1;
  transition: opacity var(--duration-300) var(--ease-in-out);
  opacity: 0.4;
}

.model-node:hover .model-circle {
  transform: scale(1.1);
  box-shadow: 0 30px 70px rgba(26, 31, 54, 0.2);
}

.model-node:hover .model-circle::before {
  opacity: 0.8;
}

/* Card Container */
.model-card {
  background: white;
  border: 2px solid rgba(26, 31, 54, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 8px 24px rgba(26, 31, 54, 0.06);
  max-width: 380px;
  transition: all var(--duration-300) var(--ease-in-out);
  position: relative;
  overflow: hidden;
}

.model-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--model-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-300) var(--ease-in-out);
}

.model-card:hover {
  border-color: var(--model-accent);
  box-shadow: 0 16px 48px rgba(26, 31, 54, 0.12);
  transform: translateY(-8px);
}

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

/* Card Header */
.model-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.model-card-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, 
    rgba(var(--model-accent), 0.1) 0%, 
    rgba(var(--model-accent), 0.05) 100%);
  color: var(--model-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  transition: all var(--duration-300) var(--ease-in-out);
}

.model-card:hover .model-card-icon {
  background: linear-gradient(135deg, 
    rgba(var(--model-accent), 0.2) 0%, 
    rgba(var(--model-accent), 0.1) 100%);
  transform: scale(1.1) rotate(5deg);
}

.model-card-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
  transition: color var(--duration-300) var(--ease-in-out);
}

.model-card:hover .model-card-title {
  color: var(--model-accent);
}

/* Card List */
.model-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.model-card li {
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  position: relative;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  transition: all var(--duration-200) var(--ease-in-out);
}

.model-card li:last-child {
  margin-bottom: 0;
}

.model-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--model-accent);
  opacity: 0.6;
}

.model-card:hover li {
  color: var(--foreground);
}

.model-card:hover li::before {
  opacity: 1;
  transform: scale(1.3);
}

/* Node Positioning */
.model-node-left .model-card {
  grid-column: 1;
  justify-self: end;
  text-align: left;
}

.model-node-right .model-card {
  grid-column: 3;
  justify-self: start;
  text-align: left;
}

/* Color Variants */
.model-color-1 { --model-accent: #7c3aed; }
.model-color-2 { --model-accent: #2563eb; }
.model-color-3 { --model-accent: #14b8a6; }
.model-color-4 { --model-accent: #22c55e; }
.model-color-5 { --model-accent: #f59e0b; }
.model-color-6 { --model-accent: #8b5cf6; }

/* Footer */
.model-footer {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(26, 31, 54, 0.08);
  margin-top: var(--space-8);
}

.model-footer-logo {
  margin-bottom: var(--space-4);
}

.model-logo-image {
  max-height: 48px;
  object-fit: contain;
  filter: brightness(0.8);
  transition: filter var(--duration-300) var(--ease-in-out);
}

.model-footer:hover .model-logo-image {
  filter: brightness(1);
}

.model-logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--primary);
}

.model-footer-text {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--accent);
  letter-spacing: 1px;
  margin: 0;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */

@media (max-width: 1024px) {
  .model-infographic-card {
    padding: var(--space-8);
  }

  .model-title {
    font-size: var(--text-4xl);
  }

  .model-node {
    grid-template-columns: 100px auto 100px;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
  }

  .model-circle {
    width: 100px;
    height: 100px;
    font-size: var(--text-3xl);
  }

  .model-card {
    max-width: 300px;
    padding: var(--space-4);
  }

  .model-track {
    top: 50px;
    height: calc(100% - 100px);
  }
}

@media (max-width: 768px) {
  .model-infographic-card {
    padding: var(--space-6);
  }

  .model-infographic-header {
    margin-bottom: var(--space-8);
  }

  .model-title {
    font-size: var(--text-3xl);
  }

  .model-infographic {
    padding: var(--space-4) 0;
  }

  .model-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .model-node-left .model-card,
  .model-node-right .model-card {
    grid-column: auto;
    justify-self: auto;
    text-align: center;
    width: 100%;
    max-width: 100%;
  }

  .model-circle {
    width: 90px;
    height: 90px;
    font-size: var(--text-2xl);
  }

  .model-card-header {
    justify-content: center;
  }

  .model-card ul {
    text-align: left;
  }

  .model-track {
    display: none;
  }
}

@media (max-width: 480px) {
  .model-infographic-card {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
  }

  .model-kicker {
    font-size: var(--text-xs);
    letter-spacing: 1px;
  }

  .model-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
  }

  .model-subtitle {
    font-size: var(--text-base);
  }

  .model-circle {
    width: 80px;
    height: 80px;
    font-size: var(--text-xl);
  }

  .model-card {
    padding: var(--space-3);
  }

  .model-card-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-base);
  }

  .model-card-title {
    font-size: var(--text-base);
  }

  .model-card li {
    font-size: var(--text-xs);
    margin-bottom: var(--space-2);
  }
}

/* ===== ACCESSIBILITY ===== */

.model-node-left .model-card,
.model-node-right .model-card {
  focus-within: {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-node,
  .model-circle,
  .model-card,
  .model-card::before,
  .model-card-icon,
  .model-card-title,
  .model-card li,
  .model-card li::before,
  .model-logo-image {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .model-infographic-card {
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }

  .model-track {
    display: none;
  }

  .model-node {
    page-break-inside: avoid;
  }
}