header {
  height: 56px;
  background-color: #edf2fa;
  position: sticky;
  top: 0;
  z-index: 999;
}

.ofc_btn {
  color: #030d2f;
}

.ofc_btn:hover {
  color: #e23703;
}

.btn:focus,
.btn:active {
  outline: none !important;
  box-shadow: none;
}

.ofc_service {
  background-image: URL('../images/TEC-bg.png');
  background-size: cover;
}

.contact-form {
  background: #f3fbfe
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  border: 1px solid #cee1f2;
  background: #ffffff;
  outline: none;
  width: 100%;
  text-transform: capitalize;
  padding: 0.6rem;
}

.contact-form select {
  height: 46px;
  margin-bottom: 0.6rem;
  border: 1px solid #cee1f2;

}

.address {
  font-size: 0.92rem;
}

.btn-outline-dark {
  background-color: #030d2f;
}

.contact-section {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  max-width: 380px;
  position: relative;
  background-color: #ffffff;
  margin: auto;
}

.contact-section h5 {
  color: #030d2f;
}

.contact-section p,
.contact-section a {
  font-size: 1.1rem;
  line-height: 2;
  text-decoration: none;
}

.ofc_color {
  color: #165874
}

.vtgs_color {
  color: #F1592A
}

.navbar-dark .navbar-toggler {
  background-color: #287b9e;
  outline: none;
}

.navbar-collapse li a.active {
  color: #e23703;
}

@media (max-width:1364px) {
  .navbar-collapse {
    z-index: 99;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .navbar-collapse li a {
    display: block;
    font-size: 1.42rem;
    padding: 1rem;
    width: 100%;
    text-align: left;
    outline: none;
    border-bottom: 1px solid #ddd;
    text-decoration: none;
  }

  .navbar-collapse li a:last-child {
    border-width: 0px;
  }
}

.contact-section:before {
  content: '';
  position: absolute;
  right: 0;
  left: 20px;
  top: 20px;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  z-index: -1;
  max-width: 380px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  margin: auto;

}

.copy-right {
  background-image: URL('../images/TEC-bg.png');
  background-size: cover;
  background-position: center;
}

.copy-right p {
  text-align: center;
  font-size: 0.8rem;
  color: #666
}

.loading {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  background: rgba(18, 7, 32, .6);
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center
}

.loading>div {
  width: 80px;
  height: 80px;
  position: relative
}

/*---------------------------Loading----------*/
.spinner {
  width: 40px;
  height: 40px;
  background-color: rgb(255, 255, 255);
  margin: 0px auto;
  -webkit-animation: sk-rotateplane 1.2s infinite ease-in-out;
  animation: sk-rotateplane 1.2s infinite ease-in-out;
}

@-webkit-keyframes sk-rotateplane {
  0% {
    -webkit-transform: perspective(120px)
  }

  50% {
    -webkit-transform: perspective(120px) rotateY(180deg)
  }

  100% {
    -webkit-transform: perspective(120px) rotateY(180deg) rotateX(180deg)
  }
}

@keyframes sk-rotateplane {
  0% {
    transform: perspective(120px) rotateX(0deg) rotateY(0deg);
    -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
  }

  50% {
    transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
    -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
  }

  100% {
    transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
    -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
  }
}


  section.service {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 10%;
    gap: 3rem;
    flex-wrap: wrap;
  }

  section.service:nth-child(even) {
    flex-direction: row-reverse;
    background: #f8fafc;
  }

  .service-text {
    flex: 1 1 450px;
  }

  .service-text h4 {
    color: #64748b;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .service-text h2 {
    font-size: 36px;
    color: #0f172a;
    margin-bottom: 20px;
  }

  .service-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 30px;
  }

  .service-text a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    color: #1e293b;
    transition: 0.3s;
  }

  .service-text a span.play-btn {
    width: 45px;
    height: 45px;
    background: #ec4899;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
  }
  .contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #f43f5e;
    color: white;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 22px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .contact-btn .play-btn {
    display: inline-block;
    background-color: white;
    color: #f43f5e;
    font-size: 14px;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .contact-btn:hover {
    background-color: #be123c;
  }
  
  .contact-btn:hover .play-btn {
    background-color: #f43f5e;
    color: white;
  }
  
  .service-text a:hover {
    color: #ec4899;
  }

  .service-img {
    flex: 1 1 450px;
    display: flex;
    justify-content: center;
  }

  .service-img img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
  }

  @media (max-width: 992px) {
    section.service {
      flex-direction: column;
      text-align: center;
      padding: 60px 5%;
    }

    .service-img img {
      max-width: 400px;
    }
  }