/* AI Tools Catalog Section */
    .catalog-section {
      background: rgba(17, 24, 39, 0.6);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 24px;
      padding: 2.5rem 2rem;
      margin-bottom: 5rem;
    }
    .tools-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
      gap: 1.5rem;
      margin-top: 1.5rem;
    }
    .tool-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 1.5rem;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      position: relative;
    }
    .tool-card:hover {
      transform: translateY(-3px);
      border-color: var(--primary-light);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 20px var(--primary-glow);
    }
    .tool-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
    }
    .tool-name-code {
      font-family: monospace;
      font-size: 0.95rem;
      font-weight: 700;
      color: #38bdf8;
      background: rgba(56, 189, 248, 0.12);
      padding: 3px 8px;
      border-radius: 6px;
      border: 1px solid rgba(56, 189, 248, 0.25);
    }
    .tool-badge-cat {
      font-size: 0.75rem;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 9999px;
      background: rgba(168, 85, 247, 0.15);
      color: var(--primary-light);
      border: 1px solid rgba(168, 85, 247, 0.3);
    }
    .tool-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
    }
    .tool-params-box {
      background: rgba(0, 0, 0, 0.25);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 10px;
      padding: 10px 12px;
      font-size: 0.8rem;
      color: #cbd5e1;
    }
    .tool-param-tag {
      display: inline-block;
      font-family: monospace;
      font-size: 0.75rem;
      color: #34d399;
      background: rgba(16, 185, 129, 0.12);
      padding: 1px 6px;
      border-radius: 4px;
      margin: 2px 4px 2px 0;
    }
    .tool-trigger-box {
      font-size: 0.82rem;
      color: #f1f5f9;
      background: rgba(255, 255, 255, 0.04);
      border-left: 3px solid var(--primary);
      padding: 6px 10px;
      border-radius: 0 6px 6px 0;
    }
    .intent-matrix {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .intent-card {
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 14px;
      padding: 1.25rem;
    }
    .intent-card.highlight {
      border-color: rgba(168, 85, 247, 0.4);
      background: rgba(168, 85, 247, 0.06);
    }
    .intent-card-title {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 0.5rem;
    }
    .intent-card-body {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }