/* page banner (inner hero) */
    .page-banner {
      margin-top: 80px; /* space for fixed nav */
      background: linear-gradient(145deg, #0a192f 0%, #1e3a5f 100%);
      padding: 100px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .page-banner::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('https://picsum.photos/id/104/1600/600');
      background-size: cover;
      background-position: center;
      opacity: 0.2;
      z-index: 0;
    }
    .page-banner .container {
      position: relative;
      z-index: 2;
    }
    .page-banner h1 {
      font-size: 56px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 20px;
      text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }
    .page-banner p {
      font-size: 22px;
      color: #e0e4e8;
      max-width: 700px;
      margin: 0 auto;
    }
    .page-banner .gold-line {
      width: 100px;
      height: 4px;
      background: #d4af37;
      margin: 25px auto 0;
    }

    /* company overview (2 columns) */
    .overview-grid {
      display: flex;
      gap: 60px;
      align-items: center;
      margin: 80px 0;
    }
    .overview-image {
      flex: 1;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 25px 40px -10px rgba(0,0,0,0.2);
    }
    .overview-content {
      flex: 1;
    }
    .overview-content p {
      color: #33475b;
      font-size: 17px;
      margin-bottom: 25px;
    }

    /* mission vision cards */
    .mission-vision {
      display: flex;
      gap: 40px;
      margin: 60px 0 80px;
    }
    .mv-card {
      flex: 1;
      background: #f8fafd;
      padding: 48px 32px;
      border-radius: 24px;
      border-left: 8px solid #d4af37;
      box-shadow: 0 15px 30px rgba(0,20,40,0.06);
    }
    .mv-card h3 {
      font-size: 32px;
      font-weight: 600;
      color: #0a192f;
      margin-bottom: 20px;
    }
    .mv-card p {
      color: #4d627a;
      font-size: 18px;
      line-height: 1.6;
    }

    /* core values (icon grid) */
    .values-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      margin: 60px 0;
    }
    .value-item {
      text-align: center;
      padding: 30px 20px;
      background: #ffffff;
      border-radius: 20px;
      box-shadow: 0 5px 20px rgba(0,0,0,0.02);
      border: 1px solid #edf2f7;
      transition: transform 0.3s;
    }
    .value-item:hover {
      transform: translateY(-8px);
      border-color: #d4af37;
    }
    .value-icon {
      width: 80px;
      height: 80px;
      background: #0a192f;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      color: #d4af37;
      font-size: 36px;
      border: 2px solid #d4af37;
    }
    .value-item h4 {
      font-size: 22px;
      font-weight: 600;
      color: #0a192f;
      margin-bottom: 15px;
    }
    .value-item p {
      color: #5f748e;
      font-size: 15px;
    }

    /* global presence (simple badges) */
    .presence {
      background: #f8fafd;
      padding: 80px 0;
      margin: 40px 0;
    }
    .region-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 40px;
      margin-top: 40px;
    }
    .region-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }
    .region-item i {
      font-size: 48px;
      color: #d4af37;
      background: #0a192f;
      width: 100px;
      height: 100px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid #d4af37;
    }
    .region-item span {
      font-size: 20px;
      font-weight: 500;
      color: #0a192f;
    }

    /* responsive */
    @media (max-width: 992px) {
      .overview-grid { flex-direction: column; }
      .mission-vision { flex-direction: column; }
      .values-grid { grid-template-columns: repeat(2, 1fr); }
      .footer .container { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .values-grid { grid-template-columns: 1fr; }
      .page-banner h1 { font-size: 42px; }
      .region-list { gap: 20px; }
    }