:root {
  --main-bg-color: #F4F0FA; 
  --shadow: #F8F8F8;
  --secondary-bg-color: #FFFFFF;
  --text-bg-color: #FFFFFF;
  --black: #000000;
  --white: #FFFFFF;
  --buttonHighlight: #3F83F1;
  --footer-bg: #67B05E;
}

* {
    margin: 0;
    padding: 0;
    width: auto;
    color: var(--black);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    border-radius: 0;
    text-decoration: none;
    transition-duration: 0.15s;
    font-size: 12px;
}

body {
    background-color: var(--main-bg-color);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    row-gap: 3rem;
    padding-bottom: 4rem;

}


a {
    color: var(--buttonHighlight);
}

nav {
    width: 100%;
    background-color: var(--buttonHighlight);
    padding-top: 1rem;
    padding-bottom: 1rem;
    position: fixed;
    bottom: 0;
    z-index: 99999999999999999999999999999999999999999999999999999999999;

}

.sticky {
    position: fixed;
    top: 0;
    background-color: none;
}

nav > ul {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    row-gap: 2rem;


}

nav > ul > li {
    margin: 0;
    text-align: center;

}

nav > ul > li > a {
    padding-left: 2rem;
    padding-right: 2rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
    background-color: var(--buttonHighlight);
    text-align: center;
    color: var(--white);
    font-size: 1rem;

}

nav > ul > li > a:hover {
    color: var(--black);
    text-decoration: underline;
    background-color: var(--white);
}

section {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}


section > ul {
    width: 100%;
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    column-gap: 2rem;
    row-gap: 2rem;
}

#aboutMe > ul {
    justify-content: space-between;
}

#projects > ul {
    justify-content: space-around;
}

section > ul > li {
    background-color: var(--secondary-bg-color);    
    border-radius: 0.3rem;
    box-shadow: 0.3rem 0.5rem var(--shadow);
    padding: 1rem;
    align-self: start;
}

section > ul > li > article, section > ul > li > a  {
    max-width: 25rem;
    width: 100%;
    background-color: var(--text-bg-color);
    border-radius:  0.3rem;
    column-gap: 1rem;
    row-gap: 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;


}


img, video, iframe {
    width: 100%;
    border-radius: 0.3rem;
    max-width: 45rem;
}

article > ul > li {
    margin-left: 2rem;
    font-size: 1rem;
}
article > ul {
    width: 100%;
}

h2 {
    margin: auto;
    text-align: center;
    color: var(--buttonHighlight);

    padding: 2rem;

    font-size: 2rem;



}

h3 {
    font-size: 2rem;
}

section > ul > li > article > h3, section > ul > li > a > h3 {
    font-size: 1.6rem;
    color: var(--black);
    border-bottom: 0.3rem dotted var(--footer-bg);
    width: 100%;

}

#projects > ul > li:hover > a, #projects > ul > li:hover {
    background-color: var(--footer-bg);
}


#projects > ul > li:hover > a > h3 {
    color: var(--white);
    border-bottom: 0.3rem dotted var(--white);
}

#projects > ul > li:hover > a > p {
    color: var(--white);
}

section > ul > li > a > p {
    color: var(--black);
}

section > ul > li > a > img, section > ul > li > a > video, section > ul > li > a > iframe {
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    border: none;
}

#projects > ul > li:hover > a > img, #projects > ul > li:hover > a > video, #projects > ul > li:hover > a > iframe {
    -webkit-filter: grayscale(100%);
    filter: grayscale(0%);
}


p {
    font-size: 1rem;
}



footer {
    width: 100%;
    background-color: var(--footer-bg);
    color:var(--white);
    padding-bottom: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 2.5rem; 
}

header {
    background-color: var(--footer-bg);
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 1rem;

}

header > p, footer > p {
    color: var(--main-bg-color);
}

h1 {
    color: var(--white);
    width: 100%;
    text-align: center;
    font-size: 30px;
}

hr {
    border-top: 3px dotted var(--footer-bg);
    width: 100%;
    padding: 0;
    margin: 0;
}


.noMax {
    max-width: 100%;
}

.halfMax {
    max-width: 43%;
    width: 43%;
}

ul > li > ul {
    margin-left: 10px;
}


@media (max-width: 43rem) {
    section > ul > li, section > ul > li > a, section > ul > li > article {
        max-width: 100%;
        width: 100%;
    }

    .halfMax {
        max-width: 100%;
        width: 100%;
    }

    nav > ul > li > a {
        padding-left: 0;
        padding-right: 0;
        padding-top: 1rem;
        padding-bottom: 1rem;
        background-color: var(--buttonHighlight);
        text-align: center;
        color: var(--white);
        font-size: 1rem;    
        width: 100%;
        font-weight: normal;

    }

    nav > ul > li > a:hover {
        text-decoration: underline;
        font-weight: bold;
        background-color: var(--buttonHighlight);
        color: var(--white)
    }

    nav > ul > li {
        width: 25%;
    }

}

main {
    position:fixed;
    padding:0;
    margin:0;
    background-color: var(--footer-bg);

    top:0;
    left:0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;

    p {
        font-family: "Press Start 2P", system-ui;
        font-weight: 400;
        font-style: normal;
        width: 30rem;
        overflow: hidden;
    }

}

form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    max-width: 50rem;
    align-items: center;

    background-color: var(--secondary-bg-color);    
    border-radius: 0.3rem;
    box-shadow: 0.3rem 0.5rem var(--shadow);
    padding: 1rem;
    align-self: start;
}


.formItem {
    width: 100%;
    background-color: var(--secondary-bg-color);
    padding: 2rem;
    border-radius: 0.3rem;
}

select {
    border-radius: 2rem;
    border: 0;
    padding: 0.3rem;
    background: var(--shadow);

}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 25px;
    background: var(--shadow);
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
    border-radius: 2rem; 

  }
  
  .slider:hover {
    opacity: 1;
    
  }
  
  .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    background: var(--footer-bg);
    cursor: pointer;
    border-radius: 2rem; 

  }
  
  .slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    background: var(--footer-bg);
    cursor: pointer;
    border-radius: 2rem; 

  }

  #survival_chance {
    font-size: 3rem;
  }