/* =========================================
   INTERACTIVE GRAPH (ARCHITECTURE / SKILLS)
   ========================================= */

.arch-graph {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.arch-node {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s var(--ease-elastic);
  z-index: 2;
}

.arch-node-icon {
  font-size: 1.2rem;
  color: var(--primary);
}

.arch-node:hover,
.arch-node.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--primary-glow);
}

.arch-node:hover .arch-node-icon,
.arch-node.active .arch-node-icon {
  color: #fff;
}

/* Specific Types */
.arch-node[data-type="database"] .arch-node-icon {
  color: var(--accent);
}
.arch-node[data-type="database"]:hover,
.arch-node[data-type="database"].active {
  background: var(--accent);
  border-color: var(--accent);
}
.arch-node[data-type="database"]:hover .arch-node-icon,
.arch-node[data-type="database"].active .arch-node-icon {
  color: #000;
}
.arch-node[data-type="database"]:hover {
  color: #000;
  box-shadow: 0 5px 15px var(--accent-glow);
}

/* Tooltip/Connections UI for Graph */
.graph-connections {
  width: 100%;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-subtle);
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.graph-connections.active {
  display: block;
}

.graph-connections-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.graph-connection-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface-hover);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 8px 8px 0;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

.graph-connection-item:hover {
  border-color: var(--primary);
  color: var(--primary);
}