main.scss

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");
$dark-bg: #162e44;
$secondry-color: #ff6666;
$third-color: #213327;

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: "Poppins", sans-serif;
}
ul {
  list-style-type: none;
}

header {
  height: 80px;
  background-color: transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  color: white;
  padding: 0 10vw;
  transition: all 0.5s ease;

  .wraper {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .logo {
      font-size: 2rem;
      color: $dark-bg;
      font-weight: bold;
      letter-spacing: 1px;
    }
    .navbar {
      ul {
        display: flex;
        align-items: center;
        li {
          position: relative;
          a {
            text-decoration: none;
            color: $dark-bg;
            padding: 1rem;
            transition: all 0.2s ease;
            font-size: 1.2rem;
            font-weight: 500;
          }
          &:hover a {
            color: $secondry-color;
          }
        }
        .active-link {
          color: $secondry-color;
          font-weight: 700;
        }
      }
    }
    .mobil-menu {
      display: none;
    }
  }
}
.header.haeder-dark {
  background-color: rgba(22, 47, 69, 0.78);
  .logo {
    p {
      color: white;
    }
  }
  .navbar ul li a {
    color: white;
  }
  .navbar ul li a.active-link {
    color: $secondry-color;
  }
}
section {
  height: 100vh;
}

.main-section {
  background: url("https://images.unsplash.com/photo-1469334031218-e382a71b716b?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  h1 {
    font-size: 5rem;
  }
  p {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
  }
}

@media screen and (max-width: 500px) {
  header {
    .wraper {
      .navbar {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 8;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        height: 100vh;
        color: $dark-bg;
        width: 100vw;
        ul {
          display: flex;
          align-items: center;
          flex-direction: column;
          width: 80%;
          background-color: white;
          height: 100%;
          position: absolute;
          top: 0;
          right: 0;
          padding-top: 100px;
          z-index: 9;

          li {
            margin: 1.5rem;

            a {
              font-size: 1.3rem;
            }
          }
        }
      }
      .navbar-links__togle {
        transform: translateX(0);
      }
      .mobil-menu {
        display: block;
        cursor: pointer;
        position: relative;
        z-index: 9;
        transform: rotate(0deg);
        transition: 0.5s ease-in-out;
        width: 40px;
        height: 45px;
        span {
          position: absolute;
          display: block;
          height: 4px;
          width: 100%;
          left: 0;
          background-color: $secondry-color;
          transform: rotate(0deg);
          opacity: 1;
          border-radius: 10px;
          transition: 0.25s ease-in-out;
        }
        span:nth-child(1) {
          top: 0px;
        }
        span:nth-child(2) {
          top: 10px;
        }
        span:nth-child(3) {
          top: 20px;
        }
      }
      .mobil-menu.open {
        span:nth-child(1) {
          top: 20px;
          transform: rotate(135deg);
        }
        span:nth-child(2) {
          top: 20px;
          opacity: 0;
          left: -60px;
        }
        span:nth-child(3) {
          top: 20px;
          transform: rotate(-135deg);
        }
      }
    }
  }
  .main-section {
    h1 {
      font-size: 3rem;
    }
  }
}