style.css

*{
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body {
  background: #080808;
  color: #fff;
}

#header {
  width: 100%;
  height: 100vh;
  background-image: url(images/background.png);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.container {
  padding: 10px 10%;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  width: 140px;
}

nav ul li{
  display: inline-block;
  list-style: 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: #c71a4e;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.5s;
}

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

.header-text {
  margin-top: 12%;
  font-size: 26px;
  padding-left: 20%;
  max-width: 100%;
  display: block;
  font-weight: bold;
}

.header-text h1 {
  font-size: 60px;
  margin-top: 20px;
  font-weight: bold;
}

.header-text h1 span {
  color: #c71a4e;
}

.header-text h2 {
  font-size: 40px;
  margin-top: 20px;
  font-weight: bold;
}

/* ---------about---------*/
#about {
  padding: 80px 0;
  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: 80px;
  font-weight: 600;
  color: #fff;
}

.tab-titles{
  display: flex;
  margin: 20px 0 40px;
}

.tab-links{
  margin-right: 50px;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
}

.tab-links::after{
  content: '';
  width: 0;
  height: 3px;
  background: #ff004f;
  position: absolute;
  left: 0px;
  bottom: -8px;
  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: #ff004f;
  font-size: 14px;
}

.tab-contents{
  display: none;
}

.tab-contents.active-tab{
  display: block;
}

/*---------------services------------*/
#services{
  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: #ff004f;
  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%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), #ff004f);
  border-radius: 10px;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  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: #ff004f;
  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{
  display: block;
  margin: 50px auto;
  width: fit-content;
  border: 1px solid #ff004f;
  padding: 14px 50px;
  border-radius: 6px;
  text-decoration: none;
  color: #fff;
  transition: background 0.5s;
}

.btn:hover{
  background: #ff004f;
}

/*-----------contact--------------*/
.contact-left{
  flex-basis: 35%;
}
.contact-right{
  flex-basis: 60%;
}

.contact-left p{
  margin-top: 30px;
}

.contact-left p i{
  color: #ff004f;
  margin-right: 15px;
  font-size: 25px; 
}

.social-icons{
  margin-top: 30px; 
}

.social-icons a{
  text-decoration: none;
  font-size: 30px;
  margin-right: 15px;
  color: #ababab;
  display: inline-block;
  transition: transform 0.5s;
}

.social-icons a:hover{
  color: #ff004f;
  transform: translateY(-5px);
}

.btn.btn2{
  display: inline-block;
  background: #ff004f;
}

.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;
}

/*--------------css for small screen-----------*/
nav .fas{
  display: none;
}

@media only screen and (max-width: 600px) {
  #header{
    background-image: url(images/phone_background.png);
  }
  .header-text{
    margin-top: 90%;
    font-size: 16px;
    margin-left: -90%;
  }
  .header-text h1{
    margin-top: 100%;
    font-size: 50px;
    margin-left: 250px;
  }
  .header-text h2{
    font-size: 30px;
    margin-left: 250px;
  }
  nav .fas{
    display: block;
    font-size: 25px;
  }
  nav ul{
    background: #ff004f;
    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: 20px;
  }
  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: 15px;
    margin-right: 20px;
  }
  .contact-left, .contact-right{
    flex-basis: 100%;
  }
}

#msg{
  color: #61b752;
  margin-top: -40px;
  display: block;
}