* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #0a0a0a;
      color: #e0e0e0;
    }

    /* Navigation */
    .nav-transparent {
      background: rgba(10, 10, 10, 0.95);
      padding: 1.5rem 2rem;
      position: relative;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-content {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .site-logo {
      height: 120px;
      width: 200px;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
    }

    .nav-links a {
      color: #e0e0e0;
      text-decoration: none;
      font-size: 0.95rem;
      transition: color 0.3s;
    }

    .nav-links a:hover {
      color: #d4af37;
    }

    /* Header */
    .page-header {
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
      color: white;
      padding: 12rem 2rem;
      text-align: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .page-header h1 {
      font-size: 3.5rem;
      margin-bottom: 1rem;
      font-weight: 700;
      letter-spacing: 2px;
    }

    .page-header p {
      font-size: 1.2rem;
      opacity: 0.8;
      color: #b0b0b0;
    }

    /* Filter Section */
    .filter-section {
      max-width: 1200px;
      margin: 3rem auto;
      padding: 0 2rem;
    }

    .filter-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .filter-btn {
      padding: 0.75rem 1.5rem;
      border: 2px solid rgba(255, 255, 255, 0.2);
      background: transparent;
      color: #e0e0e0;
      cursor: pointer;
      border-radius: 25px;
      transition: all 0.3s;
      font-weight: 500;
    }

    .filter-btn.active {
      background: #d4af37;
      color: #0a0a0a;
      border-color: #d4af37;
    }

    .filter-btn:hover {
      border-color: #d4af37;
      color: #d4af37;
    }

    /* Projects Grid */
    .projects-showcase {
      max-width: 1200px;
      margin: 3rem auto;
      padding: 0 2rem;
    }

    .project-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
    }

    .project-card {
      background: linear-gradient(135deg, #1a1a1a 0%, #252525 100%);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s, box-shadow 0.3s;
      cursor: pointer;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 35px rgba(212, 175, 55, 0.2);
      border-color: rgba(212, 175, 55, 0.5);
    }

    .project-image {
      width: 100%;
      height: 300px;
      background: #0a0a0a;
      overflow: hidden;
      position: relative;
    }

    .project-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }

    .project-card:hover .project-image img {
      transform: scale(1.05);
    }

    .project-info {
      padding: 2rem;
    }

    .project-info h3 {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      color: #ffffff;
      font-weight: 700;
        font-family: fangsong;
      text-align: center;
    }

    .project-type {
      display: inline-block;
      background: rgba(212, 175, 55, 0.15);
      color: #d4af37;
      padding: 0.4rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      margin-bottom: 1rem;
      border: 1px solid rgba(212, 175, 55, 0.3);
    }

    .project-description {
      color: #b0b0b0;
      line-height: 1.6;
      font-size: 0.95rem;
      margin-bottom: 1.5rem;
    }

    .project-cta {
      display: inline-block;
      color: #d4af37;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
    }

    .project-cta:hover {
      color: #ffffff;
      transform: translateX(5px);
    }

    /* CTA Section */
    .cta-final {
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
      color: white;
      padding: 5rem 2rem;
      text-align: center;
      margin-top: 4rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .cta-final h2 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      letter-spacing: 1px;
    }

    .cta-final p {
      font-size: 1.1rem;
      margin-bottom: 2rem;
      opacity: 0.8;
      color: #b0b0b0;
    }

    .btn-primary {
      background: #d4af37;
      color: #0a0a0a;
      padding: 0.85rem 2.5rem;
      border: none;
      border-radius: 25px;
      cursor: pointer;
      font-weight: 700;
      transition: all 0.3s;
      text-decoration: none;
      display: inline-block;
      letter-spacing: 0.5px;
    }

    .btn-primary:hover {
      background: #e5c158;
      transform: scale(1.05);
      box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
    }

    /* Footer */
    footer {
      background: #0a0a0a;
      color: #e0e0e0;
      padding: 3rem 2rem;
      text-align: center;
      margin-top: 4rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    footer h3 {
      color: #d4af37;
      margin-bottom: 1rem;
      letter-spacing: 1px;
    }

    footer p {
      margin: 0.5rem 0;
      color: #b0b0b0;
    }

    footer a {
      color: #d4af37;
      text-decoration: none;
      transition: color 0.3s;
    }

    footer a:hover {
      color: #ffffff;
    }

    @media (max-width: 768px) {
      .page-header h1 {
        font-size: 2rem;
      }

      .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
      }

      .project-grid {
        grid-template-columns: 1fr;
      }
    }