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

html {
    word-break: none;
}

body {
    width: 100%;
    height: 100vh;
    /* background-color: lightgrey; */
}

.text-green
{
    color: #378C3F;
}

/* Header */
header {
    position: relative;
    margin-bottom: 5em;
    background: url('../img/01-Background.jpg');
    background-position: center;
    background-size: cover;
    color: white; 
    text-align: center;
}
header .opacity {
    position: absolute; 
    height: 100%;
    width: 100%;
    background-color: black;
    opacity: 0.7; 
}
header .opacity-container {
    position: relative; 
}
header .opacity-container #menu {
    display: flex;
    justify-content: space-between;
    padding: 1em 0;
    margin-bottom: 2em;
}
header .opacity-container #menu .logo {
    display: flex;
}
header .opacity-container #menu .logo li {
    margin: auto 1em;
    list-style-type: none;
}
header .opacity-container #menu .logo li a {
    color: white;
    text-decoration: none;
    text-transform: uppercase;
}
header .opacity-container #menu .links {
    display: flex;
}
header .opacity-container #menu .links li {
    margin: auto 1em;
    list-style-type: none;
}
header .opacity-container #menu .links li a {
    color: white;
    text-decoration: none;
    text-transform: uppercase;
}
header .opacity-container div .image-sm {
    height: auto;
    width: 10em;
}
header .opacity-container  div .rond {
    border-radius: 50%;
}
header .opacity-container h1 {
    background-color: transparent;
}
header .opacity-container p {
    background-color: transparent;
}
header .opacity-container .btn-group {
    padding: 1em;
}
header .opacity-container .btn-group .btn {
    padding: 0.5em 3em;
    border-radius: 0.2em;
    text-decoration: none;
}
header .opacity-container .btn-group .btn-green {
    background-color: #378C3F;
    color: white;
}
header .opacity-container #social {
    background-color: transparent;
}
header .opacity-container #social ul {
    position: relative;
    top: 2em;
    display: flex;
    justify-content: center;
}
header .opacity-container #social ul li {
    margin: auto 0.5em;
    padding: 1em 0.9em;
    /* background-color: grey; */
    border-radius: 50%;
    list-style-type: none;
    
    background-color: #378C3F;
}
header .opacity-container #social ul li a {
    color: white;
}
header .opacity-container #social ul li a i {
    font-size: 1.5em;
}

/* Main */
main h2 {
    text-align: center;
}
/* About */
main #about {
    display: flex;
    justify-content: space-around;
    box-shadow: 1px 1px 20px lightgray;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
}
main #about article {
    width: 50%;
}
main #about article ol {
    list-style: none;
    padding: 0;
}
main #about article ol li {
    display: flex;
}
main #about article ol li span {
    font-weight: bold;
    text-align: center;
    
    margin: 0 5px;
}

/* Skills */
main #skills {
    display: flex;
    justify-content: space-around;
    box-shadow: 1px 1px 20px lightgray;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
}
main #skills article {
    width: 80%;
    margin: 0 1em 1em 1em;
}
main #skills article p {
    display: flex;
    justify-content: space-between;
    margin: 0.8em;
    color: #378C3F;
}
main #skills article .progress-bar {
    height: 6px;
    padding: 0;
    background-color: lightgray;
    border-radius: 0.1em;
}
main #skills article .progress-bar div {
    height: inherit;
    background-color: #378C3F;
    border-top-right-radius: 0.3em;
    border-bottom-right-radius: 0.3em;
}

/* Portfolio */
main #portfolio {
    display: flex;
    justify-content: space-around;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
    background-color: white;
}
main #portfolio div {
    display: flex;
    flex-direction: column;
}
main #portfolio div figure img {
    width: 100%;
    margin: 1em auto;
    box-shadow: 0 0 30px lightgrey;
}

/* Experience */
main #experience {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding: 0;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
    background-color: white;
}  
main #experience article {
    box-shadow: 1px 1px 20px lightgray;
    display: flex;
    margin: 1em auto;
    padding: 0;
    border-radius: 0.3em;
}
main #experience article .bg-color {
    background-color: #378C3F;
    width: 50%;
    color: white;
    text-align: center;
    border-top-left-radius: 0.3em;
    border-bottom-left-radius: 0.3em;
}
main #experience article div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5em;
}

/* Formation */
main #formation {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding: 0;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
    background-color: white;
}
main #formation article {
    box-shadow: 1px 1px 20px lightgray;
    display: flex;
    margin: 1em auto;
    padding: 0;
    border-radius: 0.3em;
}
main #formation article .bg-color{
    background-color: #378C3F;
    width: 50%;
    color: white;
    text-align: center;
    border-top-left-radius: 0.3em;
    border-bottom-left-radius: 0.3em;
}
main #formation article div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5em;
}

/* Contact */
main #contact {
    padding: 0;
    margin: 0;
    margin: 1em 7.5em 7.5em 7.5em;
    padding: 1em;
    background-color: white;
}
main #contact iframe {
    height: 100vh;
    width: 100%;
}

/* Footer */
footer {
    background-color: transparent;
}
footer p {
    text-align: center;
}


@media screen and (max-width: 960px) {
    header .opacity-container #menu .logo {
        justify-content: center;
    }
    header .opacity-container div  .image-sm {
        width: 8.5em;
    }
    header .opacity-container .btn-group {
        display: flex;
        flex-direction: column;
    }
    header .opacity-container .btn-group .btn {
        margin: 5px auto;
    }
    header .opacity-container #menu {
        flex-direction: column;
        padding: 0;
        margin-bottom: 0.2em;
    }
    header .opacity-container #menu .links {
        flex-direction: column;
    }
    header .opacity-container #menu .links li {
        margin: 0.25em auto;
    }
    main #about,
    main #skills, 
    main #portfolio,
    main #contact,
    main #experience,
    main #formation {
        margin: 0;
        padding: 1em;
        margin: 1em auto;
        background-color: white;
        
        flex-direction: column;
        text-align: center;
    }
    main #about article {
        width: auto;
    }
    main #experience article, 
    main #formation article {
        flex-direction: row;
    }
    main #experience article .bg-color, 
    main #formation article .bg-color {
        min-width: 100px;
        border-bottom-left-radius: 0;
        border-top-right-radius: 0.3em;
    }
}