:root {
      --page-width: 1200px;
      --text-light: #f7f7f7;
      --text-dark: #1d1d1d;
      --muted: #808080;
      --gap: 28px;
      --card-width: 364px;
      --section-background-color: #ffffff00;
    }

    html, body {
      height: 100%;
      margin: 0;
      overflow-x: hidden; /* prevent sideways scroll */
      font-family: -apple-system, 'SF Pro Text', 'SF Pro Display', system-ui,
        'Segoe UI', Roboto, 'Helvetica Neue', Arial;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      background: var(--text-light);
      color: var(--text-dark);
    }

    .page {
      width: 100%;
      margin: 0 auto 120px;
      padding: 100px 0 0; /* space for fixed header */
    }

    /* Project detail page styles */
    .project-container {
      max-width: var(--page-width);
      margin: 0 auto;
      padding: 0 10vw;
    }

    .hero-image-container {
      padding: 0 10vw;
      margin-bottom: 40px;
      margin-top: 50px;
    }

    .hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 6px;
    }

    .hero-image-container video {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 6px;
    }

    .wide-image-container {
      width: 100vw;
      max-width: 100vw;
      margin-left: 50%;
      transform: translateX(-50%);
      padding: 0;
      position: relative;
    }
    .wide-image-container video,
    .wide-image-container img {
      width: 100vw;
      max-width: 100vw;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 0;
    }
    @media (max-width: 680px) {
      .wide-image-container {
        margin-top: 24px;
        margin-bottom: 24px;
      }
    }

    .project-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-top: 50px;
      margin-bottom: 40px;
      gap: 40px;
    }

    .project-title {
      font-size: 48px;
      font-weight: 600;
      line-height: 1.1;
      margin: 0;
      flex: 1;
      letter-spacing: -0.04em;
    }

    .project-description {
      font-size: 18px;
      font-weight: 400;
      line-height: 1.5;
      margin: 0;
      flex: 1;
      color: var(--text-dark);
    }

    .project-details {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      margin-top: 40px;
      margin-bottom: -50px; 
    }

    .detail-column {
      display: flex;
      flex-direction: column;
    }

    .detail-title {
      font-size: 14px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
      color: var(--text-dark);
    }

    .detail-content {
      font-size: 16px;
      font-weight: 400;
      line-height: 1.4;
      color: var(--text-dark);
      margin-bottom: 0px; 
    }

    .detail-content p {
      margin: 0 0 8px 0;
    }

    .detail-content p:last-child {
      margin-bottom: 0;
    }

    /* Text section styles */
    .text-section {
      background-color: #ffffff;
      width: 100vw;
      position: relative;
      left: 50%;
      right: 50%;
      margin-top: 100px;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 60px 0;
    }

    .text-section-content {
      max-width: var(--page-width);
      margin: 0 auto;
      padding: 0 10vw;
      text-align: center;
    }

    .text-section-title {
      font-size: 40px;
      font-weight: 600;
      line-height: 1.1;
      margin: 0 0 20px 0;
      letter-spacing: -0.04em;
      color: var(--text-dark);
    }

    .text-section-text {
      font-size: 20px;
      font-weight: 400;
      line-height: 1.8;
      margin: 0;
      color: var(--text-dark);
    }

    /* Two horizontal images section styles */
    .two-horizontal-images-section {
      background-color: var(--section-background-color);
      width: 100vw;
      position: relative;
      left: 50%;
      right: 50%;
      margin-top: 100px;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 60px 0;
    }

    .two-horizontal-images-content {
      padding: 0 10vw;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .two-horizontal-images-content img,
    .two-horizontal-images-content video {
      width: 100%;
      height: auto;
      aspect-ratio: 16/9;
      border-radius: 6px;
      object-fit: cover;
    }

    /* Two vertical images section styles */
    .two-vertical-images-section {
      background-color: var(--section-background-color);
      width: 100vw;
      position: relative;
      left: 50%;
      right: 50%;
      margin-top: 100px;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 60px 0;
    }

    .two-vertical-images-content {
      padding: 0 10vw;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .two-vertical-images-content img {
      width: 100%;
      height: auto;
      aspect-ratio: 9/16;
      border-radius: 6px;
      object-fit: cover;
    }

    /* Three by three grid section styles */
    .grid-section {
      background-color: var(--section-background-color);
      width: 100vw;
      position: relative;
      left: 50%;
      right: 50%;
      margin-top: 100px;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 60px 0;
    }

    .grid-content {
      padding: 0 10vw;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .grid-content img {
      width: 100%;
      height: auto;
      aspect-ratio: 1;
      object-fit: cover;
      border-radius: 6px;
    }

    /* Instagram grid section styles - 3:4 vertical ratio */
    .instagram-grid-section {
      background-color: var(--section-background-color);
      width: 100vw;
      position: relative;
      left: 50%;
      right: 50%;
      margin-top: 100px;
      margin-left: -50vw;
      margin-right: -50vw;
      padding: 60px 0;
    }

    .instagram-grid-content {
      padding: 0 10vw;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .instagram-grid-content img {
      width: 100%;
      height: auto;
      aspect-ratio: 3 / 4;
      object-fit: cover;
      border-radius: 6px;
    }

    .instagram-grid-content video {
      width: 100%;
      height: auto;
      aspect-ratio: 3 / 4;
      object-fit: cover;
      border-radius: 6px;
    }

    /* Responsive design */
    @media (max-width: 1100px) {
      .project-container { padding: 0 10vw; }
      .project-details { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 30px;
      }
    }

    @media (max-width: 680px) {
      .project-container { padding: 0 10vw; }
      .project-header {
        flex-direction: column;
        gap: 20px;
      }
      .project-title {
        font-size: 36px;
      }
      .project-description {
        font-size: 16px;
      }
      .project-details { 
        grid-template-columns: 1fr; 
        gap: 24px;
      }
      .text-section-title {
        font-size: 36px;
      }
      .text-section-text {
        font-size: 18px;
      }
      .two-horizontal-images-content {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .two-vertical-images-content {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .grid-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
      }
      .instagram-grid-content{
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
      }
    }

    @media (max-width: 480px) {
      .grid-content {
        grid-template-columns: 1fr;
        gap: 15px;
      }
      .instagram-grid-content {
        grid-template-columns: 1fr;
        gap: 15px;
      }
    }

    /* Hyperlink styling with animated underline - exclude header links */
    .project-container a,
    .text-section a,
    .detail-content a {
      color: var(--text-dark);
      text-decoration: none;
      position: relative;
      display: inline-block;
    }

    .project-container a::after,
    .text-section a::after,
    .detail-content a::after {
      content: '';
      position: absolute;
      bottom: 3px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--text-dark);
      transition: width 0.3s ease;
    }

    .project-container a:hover::after,
    .text-section a:hover::after,
    .detail-content a:hover::after {
      width: 100%;
    }

    /* Remove default link styling for project content only */
    .project-container a:visited,
    .text-section a:visited,
    .detail-content a:visited {
      color: var(--text-dark);
    }

    .project-container a:active,
    .text-section a:active,
    .detail-content a:active {
      color: var(--text-dark);
    }