*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Poppins', Sans-Serif;
}
html{
  scroll-behavior: smooth;
}
body{
  background: #050f11;
  color: #fff;
}
#header{
  width: 100%;
  height: 100vh;
  background-image: url(images/pc.png);
  background-size: cover;
  background-position: center;
}
.container{
  padding: 10px 10%;
}
nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
nav ul li{
  display: inline-block;
  list-style-type: none;
  margin: 10px 20px;
}
nav ul li a{
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  position: relative;
}
nav ul li a::after{
  content: '';
  width: 0;
  height: 3px;
  background-color: #0b86b0;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.5s;
}
nav ul li a:hover::after{
  width: 100%;
}
.header-text{
  margin-top: 20%;
  font-size: 30px;
}
.header-text h1{
  font-size: 60px;
  margin-top: 20px;
}
.header-text h1 span{
  color: #0b86b0;
}
#about{
  padding: 8px;
  color: #ababab;
}
.row{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.about-col-1{
  flex-basis: 35%;
}
.about-col-1 img{
  width: 100%;
  border-radius: 15px;
}
.about-col-2{
  flex-basis: 60%;
}
.sub-title{
  font-size: 60px;
  font-weight: 600;
  color: #fff;
}
.tab-title{
  display: flex;
  margin: 20px 0 40px;
}
.tab-links{
  margin-right: 50px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
}
.tab-links::after{
  content: '';
  background: #0b86b0;
  width: 0;
  height: 3px;
  left: 0;
  bottom: -8px;
  position: absolute;
  transition: 0.5s;
}
.tab-links.active-link::after{
  width: 50%;
}
.tab-contents ul li{
  list-style: none;
  margin: 10px 0;
}
.tab-contents ul li span{
  color: #0b86b0;
  font-size: 14px;
}
.tab-contents{
  display: none;
}
.tab-contents.active-tab{
  display: block;
}

/* ============service============== */
.service{
  padding: 30px 0;
}
.services-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  grid-gap: 40px;
  margin-top: 50px;
}
.services-list div{
  background: #262626;
  padding: 40px;
  font-size: 13px;
  font-weight: 300;
  border-radius: 10px;
  transition: background 0.5s, transform 0.5s;
}
.services-list div i{
  font-size: 50px;
  margin-bottom: 30px;
}
.services-list div h2{
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 15px;
}
.services-list div a{
  text-decoration: none;
  color: #fff;
  font-size: 12px;
  margin-top: 20px;
  display: inline-block;
}
.services-list div:hover{
  background: #0b86b0;
  transform: translateY(-10px);
}
/* ==========portfolio============= */
#portfolio{
  padding: 50px 0;
  
}
.work-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  grid-gap: 40px;
  margin-top: 50px;
}
.work{
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.work img{
  width: 100%;
  border-radius: 10px;
  display: block;
  transition: transform 0.5s;
}
.layer{
  width: 100%;
  height: 0%;
  overflow: hidden;
  background: linear-gradient(rgba(0,0,0,0.6), #0b86b0);
  border-radius: 10px;
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  text-align: center;
  font-size: 14px;
  transition: height 0.5s;
}
.layer h3{
  font-weight: 500;
  margin-bottom: 20px;
}
.layer a{
  margin-top: 20px;
  color: #0b86b0;
  text-decoration: none;
  font-size: 18px;
  line-height: 60px;
  background: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
}
.work:hover img{
  transform: scale(1.1);
}
.work:hover .layer{
  height: 100%;
}
.btn{
  width: fit-content;
  display: block;
  padding: 14px 50px;
  
  color: #fff;
  border: 1px solid #0b86b0;
  border-radius: 5px;
  text-align: center;
  margin: 50px auto;
  text-decoration: none;
  transition: background 0.5s;
}
.btn:hover{
  background: #0b86b0;
}
.contact-left{
  flex-basis: 35%;
}
.contact-right{
  flex-basis: 60%;
}
.contact-left p{
  margin-top: 30px;
}
.contact-left p i{
  color: #0b86b0;
  margin-right: 15px;
  font-size: 25px;
}
.social-icons{
  margin-top: 30px;
}
#contact a{
    text-decoration: none;
    color: #fff;
  }
.social-icons a{
  text-decoration: none;
  font-size: 30px;
  margin-right: 15px;
  color: #ababab !important;
  display: inline-block;
  transition: transform 0.5s;
}
.social-icons a:hover{
  color: #0b86b0;
  transform: translateY(-5px);
}
.btn.btn2{
  display: inline-block;
  background: #0b86b0;
}
.contact-right form{
  width: 100%;
}
form input, form textarea{
  width: 100%;
  border: 0;
  outline: none;
  background: #262626;
  padding: 15px;
  margin: 15px 0;
  color: #fff;
  font-size: 18px;
  border-radius: 6px;
}
form .btn2{
  padding: 14px 60px;
  font-size: 18px;
  margin-top: 20px;
  cursor: pointer;
}
.copyright{
  width: 100%;
  padding: 25px 0;
  text-align: center;
  background: #262626;
  font-weight: 300;
}
nav .fas{
  display: none;
}

/*-- Popup Styles --*/

  .popup {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    justify-content: center;
    align-items: center;
  }
  .popup-content {
    background: linear-gradient(rgba(0,0,0,0.6), #0b86b0);
    padding: 20px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    animation: fadeIn 0.3s ease;
  }
  .popup-content h2 {
    margin-top: 0;
    margin-bottom: 15px;
  }
  .popup-content ul {
    list-style: none;
    padding: 0;
  }
  .popup-content li {
    margin: 10px 0;
    line-height: 1.5;
  }
  .popup-content a {
    color: #ff2962;
    text-decoration: none;
    font-weight: bold;
  }
  .popup-content a:hover {
    text-decoration: underline;
  }
  .close-btn {
    float: right;
    font-size: 24px;
    cursor: pointer;
    color: #333;
  }
  @keyframes fadeIn {
    from {opacity: 0; transform: scale(0.9);}
    to {opacity: 1; transform: scale(1);}
  }


/* ------------small screen---------- */
@media only screen and (max-width: 600px){
  #header{
    background-image: url(images/mobile.png);
  }
  .header-text{
    margin-top: 100px;
    font-size: 15px;
  }
  .header-text h1{
    font-size: 30px;
  }
  nav .fas{
  display: block;
  font-size: 25px;
  }
  nav ul{
    background: #0b86b0;
    position: fixed;
    top: 0;
    right: -200px;
    width: 200px;
    height: 100vh;
    padding-top: 50px;
    z-index: 2;
    transition: right 0.5s;
  }
  nav ul li{
    display: block;
    margin: 25px;
  }
  nav ul .fas{
    position: absolute;
    top: 25px;
    left: 25px;
    cursor: pointer;
  }
  .sub-title{
    font-size: 40px;
  }
  .about-col-1, .about-col-2{
    flex-basis: 100%;
  }
  .about-col-1{
    margin-bottom: 30px;
  }
  .about-col-2{
    font-size: 14px;
  }
  .tab-links{
    font-size: 16px;
    margin-right: 20px;
  }
  .contact-left, .contact-right{
    flex-basis: 100%;
  }
  
  .copyright{
    font-size: 14px;
  }
}