/* ============================================
   CODEWAFT — Process Page
   Assembly Line / Pipeline Visualization
   ============================================ */

.process-intro {
  padding: var(--space-4xl) 0;
  text-align: center;
}
.process-intro p {
  margin: 0 auto;
  text-align: center;
}

/* --- Pipeline Visualization --- */
.pipeline-section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* Pipeline connector line */
.pipeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--color-border);
  transform: translateX(-50%);
}
.pipeline-line-fill {
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-pill);
  transition: height 0.1s linear;
  box-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.4);
}

/* Pipeline Steps */
.pipeline-steps {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-5xl);
}

.pipeline-step {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.pipeline-step:nth-child(even) .pipeline-step-content {
  order: 3;
  text-align: left;
}
.pipeline-step:nth-child(even) .pipeline-step-visual {
  order: 1;
}

/* Step Node (center) */
.pipeline-node {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  transition: all 0.5s var(--ease-out-expo);
  position: relative;
  z-index: 2;
}
.pipeline-step.active .pipeline-node {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 20px rgba(var(--color-accent-rgb), 0.3);
  background: rgba(var(--color-accent-rgb), 0.05);
}
.pipeline-node-pulse {
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
  opacity: 0;
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Step Content */
.pipeline-step-content {
  text-align: right;
}
.pipeline-step-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.pipeline-step-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}
.pipeline-step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Step Visual */
.pipeline-step-visual {
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}
.pipeline-step.active .pipeline-step-visual {
  border-color: rgba(var(--color-accent-rgb), 0.2);
  box-shadow: 0 0 30px rgba(var(--color-accent-rgb), 0.05);
}
.pipeline-visual-content {
  text-align: center;
}
.pipeline-visual-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}
.pipeline-visual-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
}

/* --- Methodology Section --- */
.methodology-section {
  padding: var(--space-5xl) 0;
}
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}
.methodology-card {
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.methodology-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.3);
  transform: translateY(-2px);
}
.methodology-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}
.methodology-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
}
.methodology-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Timeline variant for mobile --- */
@media (max-width: 1024px) {
  .pipeline-step {
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
  }
  .pipeline-step-content {
    text-align: left !important;
    order: 2 !important;
  }
  .pipeline-step-visual {
    display: none;
  }
  .pipeline-line {
    left: 30px;
  }
}
@media (max-width: 768px) {
  .methodology-grid {
    grid-template-columns: 1fr;
  }
}