@font-face {
    font-family: oswald;
    src: url("fonts/Oswald/Oswald-VariableFont_wght.ttf") format("truetype");
}
@font-face {
    font-family: thyssen;
    src: url("fonts/thyssen-j/9thyssen.ttf") format("truetype");
}

* {
    box-sizing: border-box;
}

html {
    font-family: oswald;
}

:root {
    --primary-color: #0e0e0e;
    --secondary-color: #aaaaaa;
    --back-color: #f0f0f0;
    --active-color: #eeeea0;
    --topbar-collapse-scroll-range: 0vh 12vh;
}

/*Animations*/
@keyframes header-collapse {
    1% {
        /*flex-flow: column nowrap;*/
        align-items: unset;
    }
    5% {
        /*flex-flow: row nowrap;*/
        align-items: unset;
    }
    70% {
        /*flex-flow: row nowrap;*/
        align-items: flex-start;
    }
    100% {
        /*flex-flow: row nowrap;*/
        align-items: flex-start;
    }
}
@keyframes main-padding-collapse {
    from {
        padding-top: 45vh;
    }
    to {
        padding-top: 10em;
    }
}
@keyframes logo-shrink {
    from {
        min-width: 300px;
        max-width: 100vw;
        max-height: 35vh;
        padding: 2em;
        padding-bottom: 0.2em;
    }
    to {
        min-width: 100px;
        max-width: 30vw;
        max-height: 10vh;
        padding: 8px;
    }
}
@keyframes hamburger-appear {
    0%,
    50% {
        display: none;
        opacity: 0;
    }
    100% {
        display: block;
        opacity: 1;
    }
}
@keyframes hamburger-content-disapears {
    0% {
        display: flex;
        opacity: 1;
        height: 100px;
    }
    100% {
        display: none;
        opacity: 0;
        height: 0px;
    }
}

body {
    display: flex;
    flex-flow: column nowrap;
    color: var(--primary-color);
    background-color: var(--back-color);
    text-align: center;
}

header {
    background-color: var(--back-color);
    border-bottom: 1px solid var(--primary-color);
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
    position: fixed;
    width: 100%;
    animation: header-collapse linear forwards;
    animation-timeline: scroll(root);
    animation-range: var(--topbar-collapse-scroll-range);
    overflow: clip;
}

#logo {
    grid-area: logo;
    width: 100%;
    min-width: 400px;
    animation: logo-shrink ease-in-out forwards;
    animation-timeline: scroll(root);
    animation-range: var(--topbar-collapse-scroll-range);
}

#nav-and-options-container {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    width: 100%;
    min-height: min-content;
    overflow: scroll hidden;
    scrollbar-width: none;
}

.header-group {
    display: flex;
    flex-flow: row nowrap;
    align-items: baseline;
    padding: 1.4em 0.7em;
    flex-shrink: 0;
}

#nav-content {
    grid-area: nav-content;
    display: flex;
    flex-flow: row nowrap;
    width: 100%;
    opacity: 1;
    height: 100px;
    /*min-height: min-content;*/
    animation: hamburger-content-disapears linear forwards;
    animation-timeline: scroll(root);
    animation-range: var(--topbar-collapse-scroll-range);
    transition: all 3s;
}

#hamburger-button {
    display: unset;
    position: absolute;
    top: 1.2em;
    right: 4em;
    width: 0;
    height: 0;
    cursor: pointer;
    animation: hamburger-appear linear forwards;
    animation-timeline: scroll(root);
    animation-range: var(--topbar-collapse-scroll-range);
}

#hamburger-button::after {
    content: "";
    display: block;
    position: relative;
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    background-image: url("img/affichagestf_picto-hmbgr.svg");
    background-size: contain;
    background-position: bottom;
    background-repeat: no-repeat;
    width: 2.8em;
    height: 2.8em;
    cursor: pointer;
}

#hamburger-button:hover::after {
    transform: scale(1.2);
    transition-duration: 0.8s;
}

#hamburger-button:checked::after {
    background-position: top;
    transition: background-position 0.8s;
}

#hamburger-button:checked ~ #nav-content {
    opacity: 1;
    height: 100px;
    display: flex;
    animation: none;
}

.theme-button {
    max-width: 4em;
    min-width: 3em;
    padding: 0 0.4em;
    cursor: pointer;
}

main {
    font-size: 1.4em;
    background-color: var(--secondary-color);
    text-shadow: 1px 1px 1px var(--back-color);
    display: flex;
    flex-flow: column nowrap;
    align-content: center;
    min-height: 100vh;
    padding: 1em;
    padding-top: 45vh;
    padding-bottom: 0px;
    animation: main-padding-collapse linear forwards;
    animation-timeline: scroll(root);
    animation-range: var(--topbar-collapse-scroll-range);
}

footer {
    border-top: 1px solid var(--primary-color);
    padding: 2em;
}

h1,
h2 {
    font-family: thyssen;
    font-size: 2.6em;
    font-weight: 400;
}
h4 {
    font-family: thyssen;
    font-size: 1.6em;
    font-weight: 400;
    margin: 1rem 0px;
}

#services {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: center;
    /*background-color: var(--active-color);*/
    min-height: 420px;
    overflow-x: scroll;
    scrollbar-width: none;
}
.services-h2 {
    margin-bottom: 0px;
}
.service-container {
    display: flex;
    flex-direction: column;
    /*align-items: center;*/
    width: 200px;
    min-width: 200px;
    padding: 1.6rem;
    transition: all 0.6s;
}
.service-container:hover {
    width: 250px;
}

.service-container-p {
    font-size: 1.2rem;
    margin: 0px;
    height: 0vh;
    opacity: 0;
    transition: all 0.6s;
}
.service-container:hover > .service-container-p {
    opacity: 1;
    height: 10vh;
}

.service-container > img {
    width: max-content;
}

/*Assets*/
button {
    color: var(--back-color);
    font-size: 1.2em;
    background-color: var(--primary-color);
    border: 0.2em solid var(--back-color);
    border-radius: 0.6em;
    padding: 0.4em 1.4em;
    cursor: pointer;
}
.reversed-button {
    color: var(--primary-color);
    font-size: 1.2em;
    background-color: var(--back-color);
    border: 0.2em solid var(--primary-color);
    border-radius: 0.6em;
    padding: 0.4em 1.4em;
}

button:active,
button:hover {
    color: var(--primary-color);
    background-color: var(--secondary-color);
    transform: scale(1.1);
    transition: all 100ms ease-in-out;
}

.stylized-drop-shadow {
    margin: 0 1rem;
    width: min-content;
    padding-left: 1rem;
}
.stylized-drop-shadow::after {
    content: "";
    display: block;
    z-index: -1;
    background-image: url(img/affichagestf_pattern_tileable.png);
    width: 90%;
    height: 2rem;
    margin: -1.3rem 0 0 -1rem;
}

.warning {
    grid-area: warning;
    color: red;
    padding: 8px;
    margin: 0px;
}

/*Desktop*/
@media screen and (min-width: 669px) {
    header {
        display: grid;
        position: unset;
        grid-template:
            "logo nav-content"
            "warning warning";
        padding: 2.2em;
        animation: none;
    }
    #logo {
        animation: none;
        padding: 2rem;
        max-width: 33vw;
    }
    #nav-content {
        animation: none;
        justify-content: flex-end;
    }
    /*#hamburger-button {
        animation: none;
        display: none;
    }*/
    .header-group {
        flex-direction: column;
        align-items: flex-end;
    }
    main {
        animation: none;
        padding: 3rem;
        padding-bottom: 0px;
        min-height: unset;
    }
    .service-container {
        margin: 0.4rem 3rem;
    }
}