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

html {
  scroll-behavior: smooth;
}

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

.nav-container {
  width: 100%;
  background-color: black;
  padding: 10px 10%;
  padding-bottom: 20px;
  padding-top: 20px;
  position: fixed;
  z-index: 3;
}

.nav-container .logo {
  width: 60px;
  height: 72px;
}

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

.container {
  padding: 10px 10%;
}

#header {
  width: 100%;
  height: 100vh;
  background-image: url(images/bg3.jpg);
  background-size: cover;
  background-position: center;
}

nav ul li {
  display: inline-block;
  list-style: none;
  margin: 10px 20px;
}

nav ul li a {
  color: white;
  font-size: 18px;
  text-decoration: none;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-right: 20px;
  padding-left: 20px;
  border-radius: 7px;
}

nav ul li a:hover {
  background-color: rgb(47, 47, 47);
  color: brown;
}

.header-text {
  font-size: 30px;
  padding-top: 70px;
}

.header-text h1 {
  font-size: 70px;
  margin-top: 20px;
}

.header-text p {
  font-size: 32px;
}

.header-text h1 span {
  color: brown;
}

.header-text p span {
  font-weight: bold;
  color: aqua;
}

/*----------------about---------------*/
#about {
  padding: 80px 0;
  color: #ababab;
}

.row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.about-col-1 {
  flex-basis: 35%;
  padding: 15px;
}

.about-col-1 img {
  width: 100%;
  border-radius: 12px;
}

.about-col-2 {
  flex-basis: 60%;
}

.about-col-2 h1 {
  color: brown;
}

.about-col-2 p {
  column-count: 2;
}

.sub-title {
  font-size: 60px;
  font-weight: 600;
  color: #fff;
}

.sub-title p {
  font-size: 20px;
}

.tab-titles {
  display: flex;
  margin: 50px 0 20px;
  margin-top: 100px;
}

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

.tab-links::after {
  content: '';
  width: max-content;
  height: 3px;
  background: aqua;
  position: absolute;
  left: 0;
  bottom: -5px;
  transition: 0.2s;
}

.tab-links.active-link::after {
  width: 50%;
}

.tab-contents ul li {
  list-style: none;
  margin: 10px 0;
}

.tab-contents ul li span {
  color: brown;
  font-size: 14px;
}

.tab-contents {
  display: none;
}

.tab-contents.active-tab {
  display: block;
  column-count: 2;
}

/*----------------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;
  border-radius: 12px;
  padding: 40px;
  font-size: 14px;
  font-weight: 300;
  border-right: 10px;
  transition: background 0.5s, transform 0.5s;
}

.services-list div i {
  font-size: 50px;
  margin-bottom: 30px;
  color: aqua;
}

.services-list div h2 {
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 15px;
}

.services-list div a {
  text-decoration: none;
  color: aqua;
  font-size: 14px;
  margin-top: 20px;
  display: inline-block;
}

.services-list div:hover {
  background: brown;
  transform: translateY(10px);
}

/*----------------portfolio---------------*/
#portfolio {
  padding: 30px 0;
}

.sub-title {
  text-align: left;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 40px;
  margin-top: 50px;
}

.work {
  position: relative;
  overflow: hidden;
}

.work p {
  font-size: 14px;
}

.work img {
  width: 100%;
  border-radius: 12px;
  display: block;
  transition: transform 0.5s;
}

.work img:hover {
  opacity: 0.8;
}

.btn {
  display: block;
  margin: 50px auto;
  width: fit-content;
  border: 1px solid brown;
  padding: 14px 50px;
  border-radius: 6px;
  text-decoration: none;
  color: white;
  transition: background 0.3s;
}

.btn:hover {
  background: brown;
}

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

.contact-right {
  flex-basis: 60%;
}

.contact-left p {
  margin-top: 30px;
  font-size: 18px;
}

.contact-left p i {
  color: brown;
  margin-right: 15px;
  font-size: 18px;
}

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

.social-icons a {
  text-decoration: none;
  font-size: 30px;
  margin-right: 15px;
  color: #ababab;
  display: inline-block;
  transition: transform 0.3s;
}

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

.btn.btn2 {
  display: inline-block;
  font-size: 18px;
}

.contact-right form {
  width: 100%;
}

form input,
form textarea {
  width: 100%;
  border: 0;
  outline: none;
  background: #262626;
  padding: 15px;
  margin: 15px 0;
  color: white;
  font-size: 18px;
  border-radius: 6px;
}

form .btn2 {
  padding: 14px, 60px;
  background-color: black;
  font-size: 18px;
  margin-top: 20px;
  cursor: pointer;
}

.copyright {
  width: 100%;
  text-align: center;
  padding: 25px 0;
  background: black;
  font-weight: 300;
  margin-top: 20px;
}

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

@media only screen and (max-width: 600px) {
  /* #header {
    background-image: url(images/...);
  } */

  .header-text {
    font-size: 16px;
  }
  .header-text h1 {
    font-size: 30px;
  }
  /* .work-list {
    display: grid;
    grid-template-columns:  1fr;
    grid-gap: 40px;
    border-radius: 12px;
  }
  .work img {
    width: 400;
    height: 300px;
    border-radius: 10px;
    display: flex;
    transition: transform 0.5s;
  } */
  nav .fas {
    display: block;
    font-size: 25px;
  }
  nav ul {
    background: brown;
    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;
  }

  .about-col-2 p {
    column-count: 1;
  }

  .tab-contents.active-tab {
    column-count: 1;
  }
}

#msg {
  color: aqua;
  margin-top: -20px;
  display: block;
}