.arch-hero {
  padding: 120px 5% 60px;
  text-align: center;
  background: linear-gradient(to bottom, rgba(10, 10, 15, 1), rgba(26, 26, 46, 0.8));
}

.arch-hero h1 {
  font-size: 3rem;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.arch-section {
  padding: 4rem 5%;
}

.arch-section h2 {
  font-size: 2rem;
  color: var(--primary-glow);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

/* Comparison */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.flow-box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
}

.flow-box h3 {
  color: #fff;
  margin-bottom: 1.5rem;
  text-align: center;
}

.flow-step {
  background: rgba(15, 52, 96, 0.5);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.flow-step::after {
  content: '↓';
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary-glow);
  font-size: 1.2rem;
}

.flow-step:last-child::after {
  display: none;
}

.flow-step.highlight {
  border-color: var(--primary-glow);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.flow-step.accent {
  border-color: var(--accent-magenta);
  box-shadow: 0 0 10px rgba(255, 0, 255, 0.2);
}

/* Tables */
.arch-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
}

.arch-table th, .arch-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.arch-table th {
  background: rgba(15, 52, 96, 0.8);
  color: var(--primary-glow);
  font-weight: 600;
}

.arch-table tr:last-child td {
  border-bottom: none;
}

.node-color {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

/* Tech Stack */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.tech-badge {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
}

.tech-badge:hover {
  border-color: var(--primary-glow);
  transform: translateY(-3px);
}

.tech-badge h4 {
  color: #fff;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.tech-badge p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}