@import url("https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Work Sans", sans-serif;
}

:root {
  --primary-color: #ffffff;
  --secondary-color: #4e4e4e;
  --span-color: #4affa5;
  --para-color: #cacaca;
}

body {
  background-color: black;
  max-width: 100vw;
}

/* header items */

header {
  width: 100%;
  background-image: radial-gradient(
    circle at 10% 20%,
    rgb(0, 0, 0) 0%,
    rgb(64, 64, 64) 90.2%
  );
  background-size: contain;
  background-repeat: no-repeat;
}

nav {
  height: 20%;
  color: white;
  display: flex;
  justify-content: space-between;
  padding: 40px 20px;
  position: relative;
  /* border: 3px solid red; */
}

.logo,
.menus {
  color: var(--span-color);
}

.logo span {
  margin-left: 10px;
  color: var(--para-color);
}
li {
  list-style: none;
}

.menus ul {
  display: flex;
}

.menus a {
  color: var(--primary-color);
  text-decoration: none;
  margin: 0 20px 0 10px;
}

.about-section {
  height: 80%;
  display: grid;
  /* border: 2px solid white; */
}

.image-section {
  width: 100%;
  height: 100%;
  position: relative;
}

.contact-section {
  text-align: center;
}

.contact-section p {
  color: var(--para-color);
  font-size: 2.5rem;
}

.contact-section span {
  color: var(--span-color);
  font-size: 4rem;
}

.contact-section a i {
  margin-top: 40px;
  margin-left: 30px;
  font-size: 50px;
  color: var(--para-color);
}

/* technologies */

.technologies {
  color: var(--primary-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

.horizontal {
  border: 2px solid white;
  width: 100%;
  border-radius: 100%;
}

footer {
  text-align: center;
}
footer a i {
  margin: 20px 0 20px 30px;
  font-size: 50px;
  color: var(--para-color);
}

@media only screen and (min-width: 850px) {
  nav {
    font-size: 1.5rem;
  }
  .about-section {
    grid-template-columns: 40% 60%;
  }
  header {
    height: 80vh;
  }
  .technologies {
    height: 20vh;
  }
  .image-section img {
    /* border: 1px solid yellow; */
    width: 75%;
    position: absolute;
    right: 20px;
    bottom: 0;
  }
  .contact-section {
    padding-top: 15%;
  }
  .contact-section p {
    font-size: 2.5rem;
  }

  .contact-section span {
    font-size: 4rem;
  }

  .contact-section a i {
    font-size: 50px;
  }

  .technologies ol {
    list-style: none;
    display: flex;
  }
  .technologies ol li {
    margin: 20px 20px 10px 10px;
    font-size: 1.5rem;
  }
}

@media only screen and (max-width: 850px) {
  nav {
    flex-direction: column;
    position: relative;
    font-size: 1rem;
  }
  .menus {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
  }
  .about-section {
    grid-template-columns: auto;
  }
  header {
    height: auto;
  }
  .image-section img {
    width: 60%;
  }
  .image-section {
    text-align: center;
  }
  .contact-section {
    padding-top: 10%;
  }
  .contact-section p {
    font-size: 1.5rem;
  }

  .contact-section span {
    font-size: 2.5rem;
  }

  .contact-section a i {
    font-size: 40px;
    margin-bottom: 10px;
  }

  .technologies ol {
    list-style: none;
    display: flex;
  }
  .technologies h2 {
    margin-top: 20px;
  }
  .technologies ol li {
    margin: 20px 20px 10px 10px;
    font-size: 1rem;
  }
}