.custom-navbar {
    background-color: #0b1b53;
  }

  .custom-navbar .brand-text,
  .custom-navbar .nav-link {
    color: #fff !important;
  }

  .dropdown:hover .service-mega-menu {
    display: block;
  }

  .service-mega-menu {
    width: 800px;
    margin: auto;
    border-radius: 0;
    padding: 25px 30px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border: none;
    left: 0;
    right: 0;
    top: 100%;
    position: absolute;
    z-index: 999;
  }

  .service-column {
    padding: 10px 20px;
  }

  .service-heading {
    background: #0f0202d5;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    padding: 6px 14px;
    margin-bottom: 14px;
    border-radius: 5px;
  }

  .service-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
  }

  .service-list li {
    font-size: 14px;
    padding: 4px 0;
    transition: 0.2s;
  }

  .service-list li::before {
    content: "○";
    font-size: 10px;
    color: #d81f26;
    margin-right: 6px;
  }

  .service-list li:hover {
    color: #0b1b53;
    cursor: pointer;
    text-decoration: underline;
  }

  @media(max-width: 992px) {
    .service-mega-menu {
      position: static;
      width: 100%;
      box-shadow: none;
    }
  }
  
  .enquiry-tab {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: red;
  color: white;
  padding: 10px 15px;
  font-weight: bold;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  z-index: 9999;
  border-radius: 8px 0 0 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}
.enquiry-tab:hover {
  background: #d60000;
}

/* ===== Popup Form ===== */
.enquiry-popup {
  display: none;
  position: fixed;
  top: 50%;
  right: 50%;
  transform: translate(50%, -50%);
  background: #fff;
  padding: 30px 25px;
  width: 350px;
  max-width: 90%;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
  z-index: 10000;
}
.enquiry-popup.active {
  display: block;
}
.enquiry-popup h3 {
  text-align: center;
  margin-bottom: 15px;
  color: #333;
}
.enquiry-popup input, .enquiry-popup textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
}
.enquiry-popup button {
  width: 100%;
  background: red;
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}
.enquiry-popup button:hover {
  background: #d60000;
}

/* ===== Overlay ===== */
.enquiry-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
}
.enquiry-overlay.active {
  display: block;
}