/**
 * ADCAM DIGITAL — ECOSYSTEM VISUAL SYSTEM (LIGHT CORPORATE)
 * css/ecosystem.css
 */

.flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.flow-node {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.flow-node:hover {
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.flow-node--primary {
  border: 2px solid var(--color-accent-primary);
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.flow-node__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-accent-primary-muted);
  border: 1px solid var(--color-accent-primary-border);
  color: var(--color-accent-primary);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.flow-node__icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

.flow-node:hover .flow-node__icon {
  transform: scale(1.06);
  background: rgba(37, 99, 235, 0.12);
}

.flow-node--primary .flow-node__icon {
  background: rgba(37, 99, 235, 0.14);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.flow-node__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flow-node__label {
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-primary);
}

.flow-node__title {
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: var(--weight-bold);
  color: var(--color-text-heading);
}

.flow-node__desc {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
}

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 4px 0;
  z-index: 1;
}

.flow-connector__line {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, var(--color-accent-primary), var(--color-border-strong));
  position: relative;
}

.flow-connector__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  animation: flowDot 2.2s ease-in-out infinite;
}

@keyframes flowDot {
  0%   { top: 0%; opacity: 1; }
  80%  { top: 85%; opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Strategic Technology Partner Block */
.partner-feature {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.partner-feature__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.partner-feature__primary {
  padding: var(--space-10);
  background: #ffffff;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.partner-feature__secondary {
  padding: var(--space-10);
  background: linear-gradient(135deg, #ffffff 0%, #fffbeb 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.partner-feature__role {
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
.partner-feature__role--blue  { color: var(--color-accent-primary); }
.partner-feature__role--amber { color: var(--color-accent-secondary); }

.partner-feature__name {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-text-heading);
}

.partner-feature__focus {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.partner-feature__logo {
  max-width: 130px;
  height: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .partner-feature__inner {
    grid-template-columns: 1fr;
  }
  .partner-feature__primary {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
  }
  .partner-feature__secondary {
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .flow-diagram {
    max-width: 100%;
  }
  .flow-node {
    padding: var(--space-3) var(--space-4);
  }
}