/* ===== AI SECTION ===== */
    #ai-section {
      background: linear-gradient(180deg, var(--bg-dark), transparent);
    }

    #ai-projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }

    .project-card {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 30px;
      backdrop-filter: blur(var(--glass-blur));
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }

    .project-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--accent-gold), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .project-card:hover {
      transform: translateY(-8px);
      border-color: rgba(196, 162, 101, 0.3);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    }

    .project-card:hover::before { opacity: 1; }

    .project-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }

    .project-icon {
      font-size: 2.5rem;
    }

    .project-status {
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .status-active {
      background: rgba(76, 175, 80, 0.15);
      color: #81C784;
      border: 1px solid rgba(76, 175, 80, 0.3);
    }

    .status-beta {
      background: rgba(255, 152, 0, 0.15);
      color: #FFB74D;
      border: 1px solid rgba(255, 152, 0, 0.3);
    }

    .status-concept {
      background: rgba(158, 158, 158, 0.15);
      color: #BDBDBD;
      border: 1px solid rgba(158, 158, 158, 0.3);
    }

    .project-name {
      font-family: 'Noto Serif SC', serif;
      font-size: 1.4rem;
      margin-bottom: 12px;
    }

    .project-desc {
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .project-features {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 25px;
    }

    .feature-tag {
      padding: 6px 14px;
      background: var(--bg-dark);
      border: 1px solid var(--border-subtle);
      border-radius: 20px;
      font-size: 0.8rem;
      color: var(--text-secondary);
    }

    .project-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .project-button {
      padding: 10px 20px;
      border-radius: 25px;
      font-size: 0.9rem;
      text-decoration: none;
      transition: var(--transition-smooth);
      cursor: pointer;
      border: none;
    }

    .project-primary {
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-warm));
      color: var(--bg-dark);
      font-weight: 500;
    }

    .project-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(196, 162, 101, 0.4);
    }

    .project-secondary {
      background: transparent;
      color: var(--text-secondary);
      border: 1px solid var(--border-subtle);
    }

    .project-secondary:hover {
      border-color: var(--accent-gold);
      color: var(--accent-gold);
    }