:root {
      --navy: #0b2a52;
      --navy-dark: #081d3b;
      --saffron: #e8631c;
      --green: #0f7a4d;
      --paper-bg: #e9f0f7;
      --ink: #1b2b3a;
      --muted: #5c6b7a;
  }

  body {
      font-family: 'Inter', system-ui, sans-serif;
      color: var(--ink);
      background: #fff;
  }

  .serif {
      font-family: 'Playfair Display', Georgia, serif;
  }

  .devanagari {
      font-family: 'Noto Sans Devanagari', sans-serif;
  }


  /* ---------- Hero panel ---------- */
  .hero-panel {
      background: linear-gradient(135deg, #eef4fa 0%, #e3ecf5 100%);
      border-radius: 14px;
      padding: 1.75rem;
      position: relative;
      overflow: hidden;
  }

  .hero-decoration {
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image:
          radial-gradient(circle at 92% 20%, rgba(15, 122, 77, .06) 0, rgba(15, 122, 77, .06) 40%, transparent 41%),
          radial-gradient(circle at 92% 20%, rgba(15, 122, 77, .10) 0, rgba(15, 122, 77, .10) 24%, transparent 25%);
  }

  .book-cover {
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 18px 40px rgba(15, 42, 82, .16);
      padding: 1rem;
      /* height: 100%; */
      display: flex;
      flex-direction: column;
  }

  .thumbnail {
      display: block;
      padding: 4px;
      margin-bottom: 0px !important;
      line-height: 1.42857143;
      background-color: #f5f5f5;
      border: 1px solid #ddd;
      border-radius: 4px;
      -webkit-transition: border .2s ease-in-out;
      -o-transition: border .2s ease-in-out;
      transition: border .2s ease-in-out;
  }

  .book-cover .pngrb-mini-logo {
      width: 30px;
  }

  .book-cover .agency-caps {
      font-size: .58rem;
      letter-spacing: .6px;
      font-weight: 700;
      color: var(--navy);
  }

  .book-cover .division-line {
      font-size: .6rem;
      letter-spacing: .4px;
      color: var(--muted);
  }

  .book-cover .title-serif {
      font-size: 1.9rem;
      line-height: 1.15;
      color: var(--navy);
      margin: 1rem 0 .6rem;
  }

  .book-cover .sub-desc {
      font-size: .72rem;
      color: var(--muted);
      line-height: 1.4;
  }

  .h2-badge-small {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      border: 2px solid var(--green);
      color: var(--green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      margin: 1rem auto .5rem;
  }

  .kp-label {
      font-size: .62rem;
      letter-spacing: 1px;
      color: var(--saffron);
      font-weight: 700;
      text-align: center;
  }

  .book-footer {
      margin-top: auto;
      border-top: 1px dashed #dfe6ee;
      padding-top: .6rem;
      font-size: .62rem;
      color: var(--muted);
      text-align: center;
      line-height: 1.4;
  }

  .eyebrow {
      font-size: 1rem;
      letter-spacing: 1.5px;
      font-weight: 700;
      color: var(--green);

  }

  .hero-title {
      color: var(--navy);
      font-weight: 700;
      font-size: 2.15rem;
      line-height: 1.2;
      border-left: 5px solid var(--saffron);
      padding-left: .6rem;
  }

  .hero-desc {
      color: var(--muted);
      font-size: .98rem;
      line-height: 1.55;
  }

  .info-chip {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      background: #fff;
      border: 1px solid #dce5ef;
      border-radius: 8px;
      padding: .45rem .8rem;
      font-size: .95rem;
      font-weight: 600;
      color: var(--navy);
  }

  .info-chip i {
      color: var(--navy-dark);
  }

  .btn-navy {
      background: var(--navy);
      color: #fff;
      font-weight: 600;
      border: none;
      padding: .55rem 1.2rem;
      border-radius: 8px;
  }

  .btn-navy:hover {
      background: var(--navy-dark);
      color: #fff;
  }

  .btn-outline-navy {
      background: #fff;
      color: var(--navy);
      font-weight: 600;
      border: 1px solid var(--navy);
      padding: .55rem 1.2rem;
      border-radius: 8px;
  }

  .btn-outline-navy:hover {
      background: var(--navy);
      color: #fff;
  }

  .h2-orbit {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      border: 1px dashed rgba(15, 122, 77, .35);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
  }

  .h2-orbit::before {
      content: "";
      position: absolute;
      inset: -18px;
      border-radius: 50%;
      border: 1px dashed rgba(15, 122, 77, .2);
  }

  .h2-orbit .h2-core {
      width: 88px;
      height: 88px;
      border-radius: 50%;
      background: #fff;
      border: 2px solid var(--green);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      font-weight: 700;
      font-size: 1.6rem;
      box-shadow: 0 10px 24px rgba(15, 122, 77, .15);
  }

  .h2-orbit .dot {
      position: absolute;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--saffron);
  }

  .study-pager {
      position: absolute;
      right: 1.5rem;
      bottom: 1rem;
      font-size: .75rem;
      font-weight: 700;
      color: var(--navy);
      letter-spacing: .5px;
      display: flex;
      align-items: center;
      gap: .4rem;
  }

  /* ---------- Gallery ---------- */
  .gallery-heading {
      color: var(--navy);
      font-weight: 700;
  }

  .view-all-link {
      color: #1666c9;
      font-weight: 600;
      text-decoration: none;
      font-size: .95rem;
  }

  .view-all-link:hover {
      text-decoration: underline;
  }

  .gallery-card {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      height: 230px;
      box-shadow: 0 8px 20px rgba(11, 42, 82, .08);
  }

  .gallery-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform .4s ease;
  }

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

  .gallery-caption {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(0deg, rgba(8, 29, 59, .94) 0%, rgba(8, 29, 59, .85) 60%, transparent 100%);
      color: #fff;
      padding: 1.6rem .9rem .7rem;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: .5rem;
  }

  .gallery-caption .cap-title {
      font-weight: 700;
      font-size: .85rem;
      margin-bottom: .15rem;
  }

  .gallery-caption .cap-meta {
      font-size: .75rem;
      color: #c8d6e6;
  }

  .cap-arrow {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .4);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      flex-shrink: 0;
  }


  
    /* ---------- Poster card ---------- */
    .poster-card {
      border: 1px solid #e7ecf2;
      border-radius: 14px;
      padding: 1.5rem;
      height: 100%;
    }


    /* ---------- Project list ---------- */
    .project-list {
      border: 1px solid #e7ecf2;
      border-radius: 14px;
      padding: .5rem 1.25rem;
      height: 100%;
      box-shadow: 0 18px 40px rgba(15, 42, 82, .16);
    }

    .project-row {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1.1rem 0;
      border-bottom: 1px solid #eef1f4;
      text-decoration: none;
      color: var(--ink);
    }

    .project-row:last-child {
      border-bottom: none;
    }

    .project-num {
      font-weight: 800;
      font-size: 2rem;
      color: var(--navy-dark);
      font-family: 'Playfair Display', serif;
      width: 34px;
      flex-shrink: 0;
    }

    .project-pin {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 1px solid #dce5ef;
      color: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .project-info {
      flex: 1;
      min-width: 0;
    }

    .project-title {
      font-weight: 700;
      font-size: .98rem;
      color: var(--ink);
    }

    .project-sub {
      font-size: .8rem;
      color: var(--muted);
    }

    .project-arrow {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 1px solid #dce5ef;
      color: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: all .15s ease;
    }

    .project-row:hover .project-arrow {
      background: var(--navy);
      color: #fff;
      border-color: var(--navy);
    }

    /* ---------- Progress rail ---------- */
    /* ---------- Progress rail ---------- */
    .progress-rail {
      text-align: center;
      padding-top: .25rem;
      position: relative;
    }

    .rail-label {
      font-size: .72rem;
      font-weight: 800;
      letter-spacing: 1px;
      color: var(--navy);
    }

    .rail-count {
      font-size: .78rem;
      font-weight: 600;
      color: var(--muted);
      margin-bottom: 1.1rem;
    }

    .rail-track {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2.5rem;
    }

    .rail-track::before {
      content: "";
      position: absolute;
      top: 6px;
      bottom: 6px;
      left: 50%;
      width: 1px;
      background: #dfe4ea;
      transform: translateX(-50%);
      z-index: 0;
    }

    .rail-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 2px solid #cfd8e2;
      background: #fff;
      position: relative;
      z-index: 1;
    }

    .rail-dot.active {
      background: var(--navy);
      border-color: var(--navy);
      width: 15px;
      height: 15px;
    }

    .scroll-hint {
      text-align: center;
      font-size: .85rem;
      color: var(--muted);
      padding: 0.5rem 0rem;
    }


  @media (max-width:767.98px) {
      .hero-title {
          font-size: 1.5rem;
      }

      .book-cover {
          margin-bottom: 1rem;
      }
      .study-pager {
        position: absolute;
        margin-top: .75rem;
      }
      .page-title {
        font-size: 1.5rem;
      }
  }