body{
    margin: 0;
    padding: 0;
  }
  nav {
    padding: 10px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 123, 255, 0.9);
    border-bottom: 2px solid black;
    position: relative;
    height: 60px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
  }

  .logo img {
    width: 70px;
    height: auto;
    transition: transform 0.3s ease;
  }

  .logo img:hover {
    transform: scale(1.05);
  }

  nav ul {
    display: flex;
    gap: 35px;
    align-items: center;
    transition: max-height 0.4s ease-in-out;
  }

  nav ul li {
    list-style: none;
    position: relative;
  }

  nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
  }

  nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #fff;
    bottom: -4px;
    left: 0;
    transition: width 0.3s ease;
  }

  nav ul li a:hover::after {
    width: 100%;
  }

  nav ul li a:hover {
    color: #ffeb3b;
  }

  /* Dropdown styles */
  .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    background: rgba(0, 66, 116, 0.95);
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    z-index: 10;
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
  }

  .dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }

  .dropdown-content li a {
    padding: 12px 16px;
    display: block;
    color: #fff;
    text-decoration: none;
    transition: background 0.3s ease;
  }

  .dropdown-content li a:hover {
    background-color: #0170B9;
  }

  .menu-icon {
    display: none;
    cursor: pointer;
  }

  .menu-icon i {
    color: #fff;
    font-size: 30px;
  }

  /* Responsive */
  @media (max-width: 480px) {
    nav ul {
      position: absolute;
      top: 60px;
      left: 0;
      right: 0;
      flex-direction: column;
      background: rgba(0, 66, 116, 0.95);
      gap: 0;
      max-height: 0;
      overflow: hidden;
    }

    nav ul li {
      padding: 15px 0;
    }

    .menu-icon {
      display: block;
    }

    .dropdown-content {
      position: static;
      background: rgba(0, 66, 116, 0.95);
      box-shadow: none;
      opacity: 1 !important;
      transform: none !important;
      transition: none;
    }

    .dropdown.active .dropdown-content {
      display: block;
    }
  }
  @media (max-width: 480px) {
    nav ul{
        position: absolute;
        top: 55px;
        left: 0;
        right: 0;
        flex-direction: column;
        text-align: center;
        background: #004274;
        gap: 0;
        z-index: 1;
        overflow: hidden;
    }
    nav ul li{
        padding-bottom: 10px;
        padding-top: 10px;
    }
    .menu-icon{
        display: block;
    }
    #menuList{
        transition: all 0.5s;
    }
    .popup{
      width: 300px;
      margin-right: 4px;
    }
  }

/* General font */
body {
  font-family: 'Poppins', sans-serif;
  color: #222;
}

/* Retrofit Section */
.retrofit-section {
  background: #f1f5ff;
  padding: 60px 20px;
}

.retrofit-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.retrofit-text {
  flex: 1;
  min-width: 300px;
}

.retrofit-text h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 10px;
}

.retrofit-text h1 span {
  color: #007bff;
}

.retrofit-text .sub-heading {
  font-size: 20px;
  margin-bottom: 20px;
  font-weight: 500;
}

.retrofit-text .description {
  color: #555;
  line-height: 1.7;
  font-size: 16px;
}

.retrofit-buttons {
  margin-top: 25px;
}

.retrofit-buttons button {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.retrofit-buttons .btn-primary {
  background-color: #007bff;
  color: #fff;
  margin-right: 10px;
}

.retrofit-buttons .btn-primary:hover {
  background-color: #0056b3;
}

.retrofit-buttons .btn-secondary {
  background-color: #fff;
  color: #007bff;
  border: 1px solid #007bff;
}

.retrofit-buttons .btn-secondary:hover {
  background-color: #e6f0ff;
}

.retrofit-buttons i {
  margin-right: 8px;
}

.retrofit-image {
  flex: 1;
  min-width: 300px;
}

.retrofit-image img {
  width: 100%;
  border-radius: 12px;
}

/* Offer Section */
.offer-section {
  padding: 60px 20px;
  background: #fff;
  text-align: center;
}

.offer-container {
  max-width: 1100px;
  margin: auto;
}

.offer-section h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 10px;
}

.offer-subtext {
  margin-bottom: 40px;
  color: #555;
  font-size: 16px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.offer-box {
  padding: 20px;
  border-radius: 12px;
  color: #000;
  text-align: left;
  background-color: #f0f0f0;
  transition: transform 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.offer-box:hover {
  transform: translateY(-6px);
}

.offer-box h3 {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 600;
}

.offer-box i {
  margin-right: 10px;
  color: #007bff;
}

.offer-box.blue { background: #e9f3ff; }
.offer-box.green { background: #e9fff1; }
.offer-box.yellow { background: #fffbe9; }
.offer-box.purple { background: #f5e9ff; }

/* Responsive */
@media (max-width: 768px) {
  .retrofit-container {
    flex-direction: column;
  }

  .retrofit-buttons {
    text-align: center;
  }

  .retrofit-buttons button {
    margin-bottom: 10px;
  }
}

/* Why Choose Us Section */
.why-section {
  padding: 60px 20px;
  background-color: #fff;
}

.why-container {
  max-width: 1100px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.why-image {
  flex: 1;
  min-width: 300px;
}

.why-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.why-text {
  flex: 1;
  min-width: 300px;
}

.why-text h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 20px;
}

.why-list {
  list-style: none;
  padding: 0;
  color: #444;
  font-size: 16px;
  line-height: 1.7;
}

.why-list li {
  margin-bottom: 20px;
  position: relative;
  padding-left: 30px;
}

.why-list i {
  color: #2ecc71;
  position: absolute;
  left: 0;
  top: 5px;
  font-size: 18px;
}

.why-list strong {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 768px) {
  .why-container {
    flex-direction: column;
    text-align: center;
  }

  .why-list {
    text-align: left;
  }
}


     /* footer section */
.footer-distributed {
  background-color: #10182F;
  box-sizing: border-box;
  width: 100%;
  display: flex;
  height: 30rem;
  text-align: left;
  font: bold 16px sans-serif;
  padding: 50px 50px 60px 50px;
}

.footer-distributed .footer-left,
.footer-distributed .footer-center,
.footer-distributed .footer-right {
  display: inline-block;
  vertical-align: top;
}

/* Footer Left */
.footer-distributed .footer-left {
  width: 30%;
}
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.footer-left li {
  list-style: none;
}
.footer-left li a {
  color: white;
  text-decoration: none;
  line-height: 2.5;
}
.footer-left li a:hover {
  color: #0056b3;
}

/* Footer Center */
.footer-distributed .footer-center {
  width: 35%;
}
.footer-distributed .footer-center div {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.footer-distributed .footer-center i {
  background-color: #33383b;
  color: #ffffff;
  font-size: 25px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  text-align: center;
  line-height: 42px;
  margin-right: 15px;
}
.footer-distributed .footer-center i.fa-envelope {
  font-size: 17px;
  line-height: 38px;
}
.footer-distributed .footer-center p {
  display: inline-block;
  color: #ffffff;
  margin: 0;
}
.footer-distributed .footer-center p span {
  display: block;
  font-weight: normal;
  font-size: 14px;
  line-height: 2;
}
.footer-distributed .footer-center p a {
  color: #ffffff;
  text-decoration: none;
}

/* Footer Right */
.footer-distributed .footer-right {
  width: 30%;
  margin-left: 3%;
}
.footer-distributed .footer-company-about {
  line-height: 20px;
  color: #92999f;
  font-size: 13px;
  font-weight: normal;
  margin: 0;
}
.footer-distributed .footer-company-about p {
  display: block;
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
}
.footer-right form {
  display: flex;
  gap: 10px;
  margin-top: 7%;
}
.footer-right input[type="email"] {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #7489C6;
  background: none;
  color: #fff;
  outline: none;
}
.footer-right input[type="email"]::placeholder {
  color: #ccc;
}
.footer-right button {
  background: #0170B9;
  color: #fff;
  border: none;
  padding: 10px 15px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s ease, transform 0.2s ease;
}
.footer-right button:hover {
  background: #cecccc;
  transform: scale(1.1);
}

/* Footer Icons */
.footer-distributed .footer-icons {
  margin-top: 25px;
}
.footer-distributed .footer-icons a {
  display: inline-block;
  text-decoration: none;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: #ffffff;
  text-align: center;
  line-height: 35px;
  margin-right: 3px;
  margin-bottom: 5px;
}
.footer-distributed .footer-icons a:hover {
  background-color: #3F71EA;
}

.footer-cin {
  color: #ccc;
  font-size: 14px;
  margin-top: 10px;
}
/* Misc */
.footer-distributed .footer-company-name {
  color: #8f9296;
  font-size: 14px;
  font-weight: normal;
  margin: 0;
}
.footer-company-name span a {
  text-decoration: none;
  color: #fff;
}
.footer-company-name span a:hover {
  background-color: #007bff;
  padding: 10px;
}
.footer-links a:hover {
  color: #3F71EA;
}

/* Responsive */
@media (max-width: 480px) {
  .footer-distributed {
    flex-direction: column;
    align-items: center;
    height: auto;
  }
  .footer-distributed .footer-left,
  .footer-distributed .footer-center,
  .footer-distributed .footer-right {
    width: 100%;
    margin-bottom: 40px;
    text-align: center;
  }
  .footer-left p span {
    margin-left: -87%;
  }
}