:root {
    --font-size-large: 2.2rem;
    --font-size-medium: 1.4rem;
    --font-size-small: 0.9rem;
    --font-size-xsmall: 0.6rem;
}

@media only screen and (max-width:810px) {
    :root {
        --font-size-large: 1.6rem;
        --font-size-medium: 1.3rem;
        --font-size-small: 0.96rem;
        --font-size-xsmall: 0.7rem;
    }
}

@media only screen and (min-width:1920px) {
    :root {
        --font-size-large: 3rem;
        --font-size-medium: 1.8rem;
        --font-size-small: 1.2rem;
        --font-size-xsmall: 0.8rem;
    }
}

[data-theme="light"] {
    --color-text: #0a0a0a;
    --color-bg: #f5f5f5;
    --color-toggle-light: transparent;
    --color-toggle-dark: #000000;
    --color-toggle-color: #131daf;
}

[data-theme="dark"] {
    --color-text: #f5f5f5;
    --color-bg: #000000;
    --color-toggle-light: #f5f5f5;
    --color-toggle-dark: transparent;
    --color-toggle-color: #131daf;
}

[data-theme="color"] {
    --color-text: #131daf;
    --color-bg: #cccccc;
    --color-toggle-light: #f5f5f5;
    --color-toggle-dark: #000000;
    --color-toggle-color: transparent;
}

@font-face {
    font-family: "TRS-03";
    src: url("../fonts/TRS-03-OK3-VF.otf") format("truetype"),
}

@font-face {
    font-family: "PP Neue Montreal";
    src: url("../fonts/PPNeueMontreal-Italic.otf") format("TrueType");
    font-style: italic;
}

@font-face {
    font-family: "PP Neue Montreal";
    src: url("../fonts/PPNeueMontreal-Book.otf") format("TrueType");
    font-style: normal;
}

* {
    color: var(--color-text);
    font-size: var(--font-size-small);
    margin: 0;
}

::selection {
    background-color: greenyellow;
    color: red;
}

body {
    background-color: var(--color-bg);
    font-family: "PP Neue Montreal";
    font-size: 1rem;
    justify-content: end;
    line-height: 1.25;
    margin: 15px 15px 0;
    text-wrap: balance;
}

h2 {
    font-size: var(--font-size-medium);
    font-weight: normal;
    margin: 0;
}

ul {
    padding-left: 0;
    list-style-type: none;
}

a {
    text-decoration: none;
}

.titre {
    border-bottom: 1px solid var(--color-text);
    margin-top: 30px;
    padding-bottom: 3px;
}

.sous-titre {
    font-size: var(--font-size-xsmall);
    margin: 0.7rem 0 0.1rem 0;
    text-transform: uppercase;
}



header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    left: 15px;
    position: fixed;
    right: 15px;
    top: 0;
    z-index: 100;
}

header .logo {
    font-family: "TRS-03";
    font-size: var(--font-size-large);
    font-variation-settings: 'TRAK' 20;
    margin-top: 5px;
    text-decoration: none;
    text-transform: lowercase;
    transition: font-variation-settings 1.5s ease;
}

header .logo:hover {
    font-variation-settings: 'TRAK' 0; /* ou toute autre valeur */
}

header nav ul {
    margin: 0;
}

header nav ul li {
    display: inline-block;
    vertical-align: middle;
}

header nav ul li a {
    font-size: var(--font-size-medium);
    margin-left: 30px;
}

/* Bouton toggle avec trois ronds distincts */

header nav ul li .container-toggle {
    border: 1px solid var(--color-text);
    border-radius: 10px;
    height: 19px;
    padding: 0 2px;
}

header nav ul li .container-toggle div {
    border-radius: 10px;
    cursor: pointer;
    display: inline-block;
    height: 15px;
    margin: 2px 0;
    width: 15px;
}

header nav ul li .container-toggle #light {
    background-color: var(--color-toggle-light);
}

header nav ul li .container-toggle #dark {
    background-color: var(--color-toggle-dark);
}

header nav ul li .container-toggle #color {
    background-color: var(--color-toggle-color);
}

/* Fin bouton toggle trois points */

/* Alternative au bouton toggle avec switch du bouton (1 rond) */

header nav ul li .container-toggle-switch {
    border: 1px solid var(--color-text);
    border-radius: 10px;
    height: 19px;
    position: relative;
    width: 53px;
}

header nav ul li .container-toggle-switch label {
    cursor: pointer;
    display: inline-block;
    height: 15px;
    width: 15px;
}

header nav ul li .container-toggle-switch input {
    display: none;
}

header nav ul li .container-toggle-switch .toggle-switch {
    background-color: var(--color-text);
    border-radius: 32px;
    height: 15px;
    left: 2px;
    position: absolute;
    top: 2px;
    transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    width: 15px;
    z-index: -1;
}

header nav ul li .container-toggle-switch #light-switch:checked ~ .toggle-switch {
    transform: translateX(0%);
}

header nav ul li .container-toggle-switch #dark-switch:checked ~ .toggle-switch {
    transform: translateX(115%);
}

header nav ul li .container-toggle-switch #color-switch:checked ~ .toggle-switch {
    transform: translateX(230%);
}

/* Fin alternative bouton toggle */

header button {
    display: none;
}


.side-nav {
    bottom: 30px;
    display: block;
    overflow-y: scroll;
    position: fixed;
    top: 70px;
    width: 200px;
}

.side-nav > p {
    margin-bottom: 20px;
}

.side-nav nav {
    margin-bottom: 10px;
}

.side-nav nav .titre {
    margin-right: 1vw;
}

.side-nav nav a {
    padding-left: 10px;
}

.side-nav .social {
    background-color: var(--color-bg);
    border-top: 1px solid;
    bottom: 0;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    left: 15px;
    padding: 3px 0 10px 0;
    position: fixed;
    width: 200px;
}

.side-nav a:not(:last-child) {
    margin-right: 5px;
}

footer {
    border-top: 1px solid;
    display: flex;
    justify-content: space-between;
    margin: 25px 0 0 240px;
    padding-top: 3px;
    padding-bottom: 10px;
}



@media screen and (max-width: 810px) {
    header {
        background-color: rgba(150,150,150,0.5);
        border-radius: 10px;
        left: 0;
        padding: 5px 15px;
        right: 0;
    }

    header.background {
        background-color: var(--color-bg);
    }

    header .logo {
        margin-top: 0;
        font-size: calc(10px + var(--font-size-large));
    }

    header nav {
        display: none;
    }

    header nav.open {
        background-color: var(--color-bg);
        bottom: 0;
        display: block;
        padding-bottom: 20px;
        position: fixed;
        width: calc(100vw - 30px);
        z-index: 99;
    }

    header nav.open ul {
        display: flex;
        justify-content: space-evenly;
    }

    header nav.open ul li a {
        margin-left: 5px;
    }

    /* Bouton toggle avec trois ronds distincts */

    header nav.open ul li .container-toggle {
        height: 19px;
        min-width: 36px;
    }

    header nav ul li .container-toggle div {
        height: 15px;
        width: 15px;
    }

    /* Fin bouton toggle trois points */

    /* Alternative au bouton toggle avec switch du bouton (1 rond) */
    
    header nav.open ul li .container-toggle-switch {
        height: 14px;
        width: 37px;
    }

    header nav.open ul li .container-toggle-switch div:not(.toggle-switch) {
        height: 10px;
        margin: 2px 0 2px 2px;
        width: 10px;
    }

    header nav.open ul li .container-toggle-switch label {
        height: 10px;
        width: 10px;
    }

    header nav.open ul li .container-toggle-switch .toggle-switch {
        height: 10px;
        width: 10px;
    }

    /* Fin alternative bouton toggle */

    header button {
        background-color: var(--color-text);
        display: inline-block;
        height: 30px;
        mask-image: url("../img/menu-icon-plus.svg");
        mask-position: center;
        mask-repeat: no-repeat;
        mask-size: 80%;
        padding: 0;
        transition: transform 0.2s ease;
        -webkit-mask-image: url("../img/menu-icon-plus.svg");
        width: 30px;
        z-index: 102;
    }

    header button.rotate {
        transform: rotate(45deg);
    }

    .side-nav {
        display: none;
    }

    .side-nav.open {
        background-color: var(--color-bg);
        bottom: 0;
        display: block;
        left: 0;
        overflow-y: scroll;
        padding: 75px 15px 50px 15px;
        position: fixed;
        right: 0;
        top: 0;
        width: calc(100vw - 30px);
        z-index: 99;
    }

    .side-nav.open .titre {
        border: none;
        margin-top: 20px;
        text-decoration: underline solid;
    }

    .side-nav.open .sous-titre {
        margin-top: 2px;
    }

    .side-nav.open .social {
        border: none;
        flex-wrap: nowrap;
        justify-content: flex-start;
        left: 0;
        padding: 0;
        position: relative;
        width: 100%;
    }

    .side-nav.open .social a {
        margin-right: 20px;
    }

    
    footer > div:first-child {
        margin-right: 5px;
    }

    footer div div {
        font-size: var(--font-size-xsmall);
    }

}