body {
    background-color: #013e5a;
    
}

header {
    top: 0;
    width: 100%;
    position: fixed;
    justify-content: center;
    align-items: center;
    display: flex;
}

main {
    margin: 8em;
}

.ul-header {
    align-items: center;
    display: flex;
    gap: 15em;
    list-style-type: none;
}

.li-header {
    display: flex;
    gap: 1.2em;
}

.h2-header {
    color: white;
    font-family: "Viga", sans-serif;
    font-weight: 200;
    font-size: 2em;
}

.a-header {
    margin: 1em;
    text-decoration: none;
    font-family: "Viga";
    font-size: 1.4em;
    border: 2px solid white;
    border-radius: 8px;
    padding: 5px 30px;
    color: #ffffff;
    background-color: #021526;
    transition: all 0.6s ease;
}

.a-header:active {
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.h2-vinicius {
    margin-top: 3em;
    color: #ffffff;
    font-family: "Viga";
    text-align: center;
    font-size: 5em;
}

.strong-silva {
    color: black;
    font-family: "Viga";
}

.strong-front {
    color: rgb(0, 0, 0);
}

.skills-icon {
    width: 50px;
}

.img-vini {
    border-radius: 12px;
}

.h2-skills {
    color: white;
    font-family: "Viga";
    font-weight: 600;
    text-align: center;
    font-size: 3em;
}

.ul-skills {
    display: flex;
    gap: 3em;
    justify-content: center;
}

.li-skills {
    border: 2px solid white;
    width: 5em;
    border-radius: 12px;
    padding: 2em;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 0.8em;
    display: flex;
    flex-direction: column;
    color: orange;
    font-weight: 700;
    font-size: 1em;
    font-family: "Viga";
    transition: all 0.5s ease;
}

.li-skills:hover {
    transform: scale(1.1);
}

footer {
   
    position: fixed;
    bottom: 0;
    width: 100%;
    color: white;
    text-align: center;
    padding: 10px;
}

.img-footer {
     transition: all 0.4s ease-in;
    width: 2.4em;
    margin: 0.3em;
}

.img-footer:hover {
    transition: all 0.6s ease-in-out;
    transform: scale(1.1);
}

.h2-footer {
    color: #ffffff;
    font-family: "Viga";
    font-weight: 100;
}

.aa {
    width: 400px;
    box-shadow: 12px 20px 12px ;
}

@media (max-width: 768px) {
    main {
      margin: 2em;
    }
  
    header {
        position: relative;
    }
    .ul-header {
      flex-direction: column;
      gap: 1em;
    }
  
    .ul-skills {
      flex-direction: column;
      gap: 2em;
    }
  
    .li-skills {
      width: 80%;
    }
  
    .h2-vinicius {
      font-size: 3em;
    }
  
    .h2-skills {
      font-size: 2em;
    }
  
    .a-header {
      font-size: 1em;
      padding: 10px 20px;
    }

    footer {
        position: relative;
    }
  }