:root
{
    --text-color: #c9c9c9;
    --primary-color: #11121a;
    --hover-color: #272832;
    --accent-color-1: #8a43df;
    --accent-color-2: #FFC300;
}

*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html
{
    color: var(--text-color);
    scroll-behavior: smooth;
}

body
{
    background-image: url(general/Fond1.png);
    background-size: auto;
    font-family: Arial, Helvetica, sans-serif;
}

h2
{
    letter-spacing: 5px;
    word-spacing: 10px;
}

/*NAVIGATION BAR*/

nav
{
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    width: 100%;
    z-index: 8;
}
nav ul
{
    list-style: none;
    display: flex;
}
nav .home-li
{
    margin-right: auto;
}
nav li
{
    display: flex;
    font-family: 'Trebuchet MS', sans-serif;
}
nav a
{
    display: flex;
    text-decoration: none;
    color: var(--text-color);
    padding: 1em 2em;
    transition: background-color 500ms ease;
    font-size: large;
}
nav a:hover
{
    background-color: var(--hover-color);
}
nav a.active-link
{
    border-bottom: 2px solid var(--accent-color-1);
}
#open-sidebar-button
{
    display: none;
    position: fixed;
    right: 1em;
    z-index: 8;
    padding: 1em;
    margin-left: auto;
    cursor: pointer;
    background: none;
    border: none;
    width: 5em;
}
img.open-button-image
{
    max-width: 100%;
    height: auto;
}
#close-sidebar-button
{
    display: none;
    padding: 1em;
    cursor: pointer;
    background: none;
    border: none;
    width: 20%;
}
nav ul li img.close-button-image
{
    max-width: 100%;
    height: auto;
}
#overlay
{
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    inset: 0;
    z-index: 9;
    display: none;
}

/*HEADER*/

main header
{
    position: relative;
    padding-bottom: 2%;
}

main header video.menu-video
{
    max-width: 100%;
    height: auto;
}

.header-text
{
    position: absolute;
    top: 50%;
    right: 5%;
    width: 100%;
    text-align: right;
    font-size: max(0.7rem, 2vw);
    text-shadow: 3px 3px 6px var(--hover-color);
}

#skill, #hobby, #contact {
    scroll-margin-top: 50px;
}

/*ABOUT SECTION*/

#about
{
    padding-top: 2%;
    display: flex;
    justify-content: space-evenly;
    height: 100vh;
    align-items: center;
}

div.about
{
    border-radius: 5%;
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    display: flex;
    max-width: 800px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

div.about h2
{
    padding-top: 5%;
}

div.about div.content
{
    display: flex;
    gap: 2em;
    align-items: center;
    justify-content: space-between;
    padding: 1em;
    font-family: 'Trebuchet MS', sans-serif;
}

div.about img.thomas-portrait
{
    width: 40%;
    height: auto;
}

div.about ul
{
    text-align: left;
    flex: 1;
    list-style-type: none;
}
div.about ul li
{
    padding-bottom: 5%;
}

div.about ul li.link
{
    text-align: center;
}

div.about ul img
{
    width: 20%;
    height: auto;
    padding: 2%;
    transition: 0.5s;
}

div.about ul li.link a:hover img
{
    transform: scale(1.2);
}

/*EDUCATION SECTION*/

#education
{
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

#education h2
{
    padding-top: 6%;
}

div.education
{
    position: relative;
    margin: 0 auto;
}

div.education::after
{
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--hover-color);
    border-radius: 6px;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

div.left, div.right
{
    padding: 10px 50px;
    position: relative;
    background-color: inherit;
    width: 50vw;
}

.left 
{
    left: -50%;
}

.right 
{
    left: 50%;
}

div.education .content   
{
    padding: 20px 30px;
    width: 100%;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    position: relative;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    text-align: center;
    flex: 1;
    font-family: 'Trebuchet MS', sans-serif;
}

.education .content img
{
    width: 120px;
    height: auto;
    padding-right: 5%;
    filter: drop-shadow(0 0 20px #000);
    
}

/*EXPERIENCE SECTION*/

#experience
{
    padding-top: 2%;
    padding-bottom: 2%;
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100vh;
}

#experience h2
{
    padding-top: 6%;
}

.experience
{
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.experience .list
{
    position: absolute;
    width: max-content;
    height: 100%;
    display: flex;
    justify-content: start;
    align-items: center;
    transition: transform .8s;
}

.experience .list .item
{
    width: calc(calc(100vw/6)*2);
    color: #00000000;
    text-align: center;
    align-items: center;
    transform: rotate(45deg);
    transition: transform 1s;
    display: flex;
    flex-direction: column;
    filter: blur(10px);
    cursor: default;
    transition: .8s;
}

.experience .list .item.active
{
    width: calc(calc(100vw/6)*2);
    transform: rotate(0deg);
    filter: blur(0px); 
    color: var(--text-color);
}

.experience .list .item img
{
    width: 40%;
    filter: drop-shadow(0 0 20px #000);
    transition: .8s;
}
.experience .list .item.active img
{
    width: 60%;
}
.experience .list .item.active:hover img,
.experience .list .item.active img.active
{
    width: 65%;
    opacity: 0.3;
}

.experience .list .item.active:hover .content,
.experience .list .item.active .content.active
{
    opacity: 1;
}

.experience .list .item .content
{
    transition: .5s ease;
    border-radius: 6px;
    padding: 10px 10px;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    background-color: #2728326f;
    text-align: center;
    z-index: 20;
    backdrop-filter: blur(20px);
}

#prev, #next
{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: transparent;
    border: 1px solid var(--hover-color);
    color: var(--text-color);
    font-size: x-large;
    font-family: monospace;
    cursor: pointer;
    z-index: 15;
}

#prev
{
    left: 1%;
}

#next
{
    right: 1%;
}

/*SKILL SECTION*/

#skill
{
    padding-top: 2%;
    padding-bottom: 2%;
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.skill
{
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    text-align: center;
    
}

.skill .part
{
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 50px;
}

.skill .part .content
{
    width: flex-basis;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    text-align: center;
    font-family: 'Trebuchet MS', sans-serif;
}

.skill .part .content img
{
    width: 120px;
    height: auto;
    filter: drop-shadow(0 0 20px #000);
    transition: .8s;
    padding-bottom: 10px;
}

.skill .part .content img:hover
{
    transform: scale(1.1);
}

/*PROJECT SECTION*/

#project
{
    background-color: var(--primary-color);
    height: 500vh;
}

.sticky
{
    overflow: hidden;
    position: sticky;
    top: 0;
    height: 100vh;
}

.scroll_section
{
    position: absolute;
    top: 0;
    height: 100%;
    width: 500vw;
    will-change: transform;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5vw;
}

#project .content
{
    width: 400px;
    height: 80%;
    object-fit: cover;
    object-position: center;
    border-radius: 6px;
    padding: 20px 20px;
    background-color: #2728326f;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

#project .content a img
{
    width: 100px;
    transition: .8s;
    padding-right: 0%;
}

#project .content a img:hover
{
    transform: scale(1.2);
}

#project .content img
{
    width: 100%;
}

/*HOBBY SECTION*/

#hobby
{
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
    padding-top: 3%;
    padding-bottom: 5%;
}

#hobby .container
{
    display: flex;
    justify-content: space-evenly;
    flex-direction: row;
    align-items: center;
    width: 100%;
}

#hobby .container .content
{
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 30%;
    height: 500px;
    border-radius: 6px;
    background-color: #2728326f;
    backdrop-filter: blur(20px);
    padding: 20px 20px;
    margin-top: 2%;
}

#hobby .container .content p
{
    margin-top: 5%;
}

#hobby .container .content iframe
{
    border-radius:12px;
    width: 100%;
    height: 80px;
    margin-top: 5%;
    aspect-ratio: 3 / 1;
}

#hobby .container .content img 
{
    border-radius: 12px;
    margin-top: 5%;
    width: 100%;
    height: 50%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: .8s;
}

#hobby .container .content img:hover
{
    transform: scale(1.05);
}

#hobby .container .content a
{
    margin-top: 5%;
}

#hobby .container .content a img 
{
    margin-top: 0%;
    width: 50px;
    height: auto;
    transition: .8s;
}

#hobby .container .content a img:hover 
{
  filter: brightness(1.2);
  transform: scale(1.2);
}

/*CONTACT SECTION*/

#contact
{
    padding-top: 5%;
    padding-bottom: 5%;
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
}

#contact form
{
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
    border-radius: 6px;
    background-color: #2728326f;
    backdrop-filter: blur(20px);
    padding: 20px 20px;
    width: 60%;
}

#contact label
{
    width: 100%;
    display: block;
    margin-top: 24px;
}

#contact input
{
    border-radius: 320px;
}

#contact input, textarea
{
    margin-right: 8px;
    box-shadow: inset 2px 2px 5px var(--primary-color), inset -5px -5px 10px var(--hover-color);
    width: 100%;
    box-sizing: border-box;
    transition: all 0.2s ease-in-out;
    appearance: none;
    -webkit-appearance: none;
}
#contact input:focus, textarea:focus
{
    box-shadow: inset 1px 1px 2px var(--primary-color), inset -1px -1px 2px var(--hover-color);
}

#contact textarea
{
    resize: none;
    border-radius: 10px;
    height: 200px;
}

#contact button 
{
    margin-top: 24px;
    color:#61677C;
    font-weight: bold;
    box-shadow: -5px -5px 20px #363745,  5px 5px 20px var(--primary-color);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    font-weight: 600;
    border-radius: 320px;
}
#contact button:hover 
{
    box-shadow: -2px -2px 5px #363745, 2px 2px 5px var(--primary-color);
}
#contacr button:active 
{
    box-shadow: inset 1px 1px 2px var(--primary-color), inset -1px -1px 2px #363745;
}

#contact button, input, textarea 
{
    border: 0;
    outline: 0;
    font-size: 16px;
    padding: 16px;
    background-color: var(--hover-color);
    color: var(--text-color);
}

/*FOOTER*/

.site-footer 
{
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 40px 20px 20px;
}

.site-footer a 
{
    color: var(--text-color);
    text-decoration: none;
    transition: .8s;
}

.site-footer a:hover 
{
    color: #fff;
}

.footer-container 
{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand h2 
{
    color: var(--text-color);
    margin-bottom: 10px;
}

.footer-social .social-icons a img 
{
    width: 24px;
    margin-right: 10px;
    filter: brightness(0.7);
    transition: .8s;
}

.footer-social .social-icons a img:hover 
{
    filter: brightness(1.2);
    transform: scale(1.2);
}

.footer-bottom 
{
    text-align: center;
    margin-top: 30px;
    border-top: 1px solid #333;
    padding-top: 15px;
    font-size: 0.9em;
}

/*Mobile Device*/

@media screen and (max-width: 1060px)
{
    #open-sidebar-button, #close-sidebar-button
    {
        display: block;
    }

    nav
    {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: min(15em, 100%);
        z-index: 20;
        border-left: 1px solid var(--hover-color);
        transition: right 700ms ease-out;
        background-color: var(--primary-color);
    }
    nav.show
    {
        right: 0;
    }
    nav.show ~ #overlay
    {
        display: block;
    }
    nav ul
    {
        width: 100%;
        flex-direction: column;
    }
    nav a
    {
        width: 100%;
    }
    nav .home-li
    {
        width: 100%;
    }
    .content img
    {
        width: 9vw;
    }

    /*EDUCATION*/

    #education .content img
    {
        width: 50%;
    }

    /*EXPERIENCE*/

    #experience
    {
        height: 60vh;
    }

    /*PROJECT*/

    #project
    {
        height: 600vh;
    }
    #project h2
    {
        padding-top: 6%;
    }
    .sticky
    {
        position: relative;
        height: 100%;
    }
    .scroll_section
    {
        will-change: auto;
        width: 100%;
        height: 100%;
        flex-direction: column;
        justify-content: space-between;
    }
    #project .content
    {
        height: 80vh;
        width: 90%;
    }
    #project .content img
    {
        width: 100%;
    }

    /*HOBBY*/

    #hobby .container
    {
        flex-direction: column;
    }

    #hobby .container .content
    {
        width: 40%;
    }

    /*CONTACT*/

    #contact form
    {
        width: 90%;
    }

    #contact textarea
    {
        height: 300px;
    }
}

@media screen and (max-width: 600px)
{
    div.content
    {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    div.about img.thomas-portrait
    {
        width: 50%;
    }

    div.about ul
    {
        padding-left: 0;
        text-align: center;
    }

    #about
    {
        height: auto;
    }

    /*EDUCATION*/

    div.education::after
    {
        left: 31px;
    }

    div.left, div.right
    {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .right, .left
    {
        left: 0%;
    }

    #education .content img
    {
        width: 90px;
    }

    /*EXPERIENCE*/

    #experience
    {
        height: 60vh;
    }

    .experience .list .item img
    {
        width: 60%;
        filter: drop-shadow(0 0 20px #000);
        transition: .8s;
    }
    .experience .list .item.active img
    {
        width: 90%;
    }
    .experience .list .item.active:hover img
    {
        width: 95%;
    }
    .experience .list .item .content
    {
        width: 130%;
    }
    #prev, #next
    {
        width: 70px;
        height: 70px;
    }

    /*SKILL*/

    .skill .part .content img
    {
        width: 100px;
    }

    /*PROJECT*/

    #project .content img
    {
        width: 100%;
    }

    /*HOBBY*/

    #hobby .container .content
    {
        width: 80%;
    }
}