@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');
*{
    margin: 0;
    padding: 0;
    
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    font-family: 'Open Sans', sans-serif;
}
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;
    }
  }

/* dco section */

/* Hero 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;
}

/* Program Overview */
.dco-section {
  padding: 4rem 2rem;
  background: #f9f9f9;
}
.overview-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.overview-box {
  flex: 1 1 300px;
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.overview-box i {
  font-size: 2rem;
  color: #007bff;
  margin-bottom: 1rem;
}

/* Benefits */
.dco-benefits {
  padding: 4rem 2rem;
  background: #fff;
}
.benefits-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.benefit-card {
  flex: 1 1 300px;
  background: #f1f6ff;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.benefit-card i {
  font-size: 2rem;
  color: #0170B9;
  margin-bottom: 1rem;
}
.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.benefit-card p {
  color: #333;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-image img {
    max-width: 100%;
  }
}


.container {
      max-width: 1200px;
      margin: auto;
      padding: 40px 20px;
    }

    .oem-collab {
      background: linear-gradient(135deg, #e8f0ff, #f4f8ff);
      padding: 60px 0;
    }

    .oem-content {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 40px;
    }

    .oem-image {
      max-width: 50%;
      border-radius: 12px;
      flex: 1;
    }

    .text-content {
      flex: 1;
    }

    .text-content h2 {
      font-size: 2.2rem;
      margin-bottom: 20px;
      color: #003366;
    }

    .text-content ul {
      list-style: disc;
      padding-left: 20px;
    }

    .text-content ul li {
      margin-bottom: 10px;
      font-weight: 500;
    }

    .primary-btn {
      background-color: #0056b3;
      color: #fff;
      padding: 12px 28px;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      margin-top: 20px;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .primary-btn:hover {
      background-color: #003366;
    }

    .dco-advantage {
      text-align: center;
      padding: 60px 0;
      background-color: #ffffff;
    }

    .dco-advantage h2 {
      font-size: 2rem;
      color: #003366;
      margin-bottom: 40px;
    }

    .advantages {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .advantage-box {
      background: #e6f0ff;
      padding: 30px;
      border-radius: 12px;
      flex: 1 1 250px;
      max-width: 300px;
      transition: transform 0.3s ease;
    }

    .advantage-box:hover {
      transform: translateY(-5px);
    }

    .advantage-box h3 {
      font-size: 1.3rem;
      color: #0056b3;
      margin-bottom: 10px;
    }

    .dco-signup {
      background: linear-gradient(135deg, #0056b3, #003366);
      color: #fff;
      padding: 60px 0;
    }

    .signup-box {
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      align-items: flex-start;
    }

    .signup-left, .signup-right {
      flex: 1;
      min-width: 280px;
    }

    .signup-left h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
    }

    .signup-left ul {
      list-style: disc;
      padding-left: 20px;
    }

    .signup-left ul li {
      margin-bottom: 10px;
    }

    .signup-right h4 {
      margin-bottom: 20px;
      font-size: 1.3rem;
    }

    .signup-right form {
      display: flex;
      flex-direction: column;
    }

    .signup-right input {
      margin-bottom: 15px;
      padding: 12px;
      border: none;
      border-radius: 6px;
      font-size: 1rem;
    }

    .secondary-btn {
      background: #ffffff;
      color: #0056b3;
      padding: 12px;
      border: none;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .secondary-btn:hover {
      background: #d0e4ff;
    }

    @media (max-width: 768px) {
      .oem-content, .signup-box, .advantages {
        flex-direction: column;
      }
    }

    .testimonial-section {
      background: #ffffff;
      padding: 60px 0;
      text-align: center;
    }

    .testimonial-section h2 {
      font-size: 2rem;
      color: #003366;
      margin-bottom: 40px;
    }

    .testimonials {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .testimonial-box {
      background: #f2f8ff;
      border-radius: 12px;
      padding: 20px;
      max-width: 350px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.05);
      flex: 1 1 300px;
    }

    .testimonial-box p {
      font-style: italic;
      margin-bottom: 10px;
    }

    .testimonial-author {
      font-weight: 600;
      color: #003366;
    }
    .stars {
      color: #ffc107;
      margin-bottom: 10px;
      font-size: 1.2rem;
    }

    @media (max-width: 768px) {
      .oem-content, .signup-box, .advantages, .testimonials {
        flex-direction: column;
      }
    }


    /* footer section */
.footer-distributed {
  background-color: #10182F;
  box-sizing: border-box;
  width: 100%;
  display: flex;
  height: 28rem;
  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%;
  }
}