* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #fff;
    color: #000;
    line-height: 1.6;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
  }
  
  /* Navigation */
  .project-nav {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    z-index: 100;
    padding: 1.5rem 0;
  }
  
  .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .back-link,
  .logo {
    font-size: 1rem;
    text-decoration: none;
    color: #000;
    transition: opacity 0.3s ease;
  }
  
  .back-link:hover {
    opacity: 0.6;
  }
  
  .logo {
    font-weight: 600;
  }
  
  /* Project Detail */
  .project-detail {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
  }
  
  /* Hero Section */
  .project-hero {
    margin-bottom: 4rem;
  }
  
  .project-hero-image {
    width: 100%;
    height: 70vh;
    object-fit: contain;
    margin-bottom: 3rem;
  }
  
  .project-header {
    max-width: 900px;
  }
  
  .project-category {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
  }
  
  .project-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
  }
  
  .project-tagline {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 2rem;
  }
  
  .project-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
    border-top: 1px solid #e5e5e5;
  }
  
  .meta-item h4 {
    font-size: 0.85rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
  }
  
  .meta-item p,
  .meta-item ul {
    font-size: 1rem;
    color: #000;
  }
  
  .meta-item ul {
    list-style: none;
  }
  
  .meta-item li {
    margin-bottom: 0.25rem;
  }
  
  /* Project Content */
  .project-content {
    max-width: 900px;
    margin: 4rem 0;
  }
  
  .project-section {
    margin-bottom: 4rem;
  }
  
  .project-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }
  
  .project-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1rem;
  }
  
  /* Project Gallery */
  .project-gallery {
    margin: 4rem 0;
  }
  
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .gallery-item {
    width: 100%;
    height: auto;
  }
  
  .gallery-item.full-width {
    grid-column: 1 / -1;
  }
  
  /* Results Section */
  .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
    padding: 3rem;
    background: #f8f8f8;
  }
  
  .result-item {
    text-align: center;
  }
  
  .result-number {
    font-size: 3rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.5rem;
  }
  
  .result-label {
    font-size: 1rem;
    color: #666;
  }
  
  /* Next Project */
  .next-project {
    margin-top: 6rem;
    padding: 4rem;
    background: #000;
    color: #fff;
    text-align: center;
  }
  
  .next-project h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #999;
    margin-bottom: 1rem;
  }
  
  .next-project h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
  }
  
  .next-project-link {
    display: inline-block;
    padding: 1rem 3rem;
    background: #fff;
    color: #000;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
  }
  
  .next-project-link:hover {
    transform: translateY(-2px);
  }
  
  /* Loading State */
  .loading {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .loading.active {
    display: block;
  }
  
  .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .project-title {
      font-size: 2.5rem;
    }
  
    .project-tagline {
      font-size: 1.2rem;
    }
  
    .project-hero-image {
      height: 50vh;
    }
  
    .gallery-grid {
      grid-template-columns: 1fr;
      gap: 1rem;
    }
  
    .results-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
      padding: 2rem;
    }
  
    .next-project h2 {
      font-size: 2rem;
    }
  }
  
  .testimonial-section {
    display: flex;
    justify-content: space-between;
    gap: 5rem;
    align-items: flex-start;
    padding: 5rem 2rem 3rem;
    max-width: 1240px;
    margin: 0 auto;
  }

  .testimonial-quote {
    flex: 1 1 70%;
  }
  
  .testimonial-quote p {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    line-height: 1.45;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0;
    color: #000;
  }

  .testimonial-client {
    flex: 0 0 260px;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.25rem;
  }

  .testimonial-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
  }
  .testimonial-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }
  
  .testimonial-name {
    font-size: 1rem;
    font-weight: 600;
    color: #000;
  }
  
  .testimonial-title,
  .testimonial-company {
    font-size: 0.95rem;
    font-weight: 400;
    color: #555;
  }
  .testimonial-rating {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
    margin-top: 1.5rem;
  }
  
  .testimonial-stars {
    display: flex;
    gap: 0.3rem;
  }
  
  .star.filled::before {
    content: "❤️";
    font-size: 0.9rem;
  }
  
  .testimonial-rating-text {
    font-size: 0.85rem;
    color: #555;
  }
  @media (max-width: 768px) {
    .testimonial-section {
      flex-direction: column;
      gap: 2.5rem;
      padding: 3rem 1.5rem;
    }
  
    .testimonial-quote p {
      font-size: 1.6rem;
      line-height: 1.5;
    }
  
    .testimonial-client {
      align-items: center;
      text-align: center;
    }
  
    .testimonial-rating {
      align-items: center;
    }
  }
  .star.filled::before {
    color: #ff4d2d;
  }