/* Importation des typographies */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

/* Variables CSS */
:root {
    --dark_blue: #1a1a2e;
    --green: #00ff00;
    --side-margin: 20px;
    /* Marge latérale pour mobile */
    --side-margin-desktop: 60px;
    /* Marge latérale pour desktop */
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Styles de base pour le body avec marges latérales */
body {
    font-family: 'Poppins', sans-serif;
    padding: 86px var(--side-margin) 20px var(--side-margin);
    background-color: #fff;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 86px;
    z-index: 1000;
    background-color: transparent;
}

.menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px var(--side-margin);
    height: 100%;
}

.logo {
    height: 50px;
}

.logo img {
    height: 100%;
    width: auto;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
}

/* Menu panel */
.menu-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--dark_blue);
    transition: transform 0.3s ease-in-out;
    transform: translateX(-100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.menu-panel.go-right {
    transform: translateX(0);
}

.btnclose {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--green);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1100;
}

.menu-panel__nav ul {
    list-style: none;
    text-align: center;
}

.menu-panel__nav ul li {
    margin: 2rem 0;
}

.menu-panel__nav ul li a {
    text-decoration: none;
    font-size: 2rem;
    color: var(--green);
    font-weight: 400;
    transition: color 0.3s ease;
}

.menu-panel__nav ul li a:hover {
    color: #ffffff;
}

/* Titres */
h1 {
    text-align: center;
    margin: 50px 0 30px 0;
    font-size: 3rem;
    color: var(--green);
}

h2 {
    margin: 40px 0 20px 0;
    font-size: 1.8rem;
    color: var(--dark_blue);
}

/* Listes */
li {
    margin: 15px 0;
    list-style: none;
}

li a {
    color: var(--green);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

li a:hover {
    color: var(--dark_blue);
}

/* Vidéo responsive */
.video-responsive {
    display: block;
    margin: 40px auto;
    width: 100%;
    max-width: 600px;
    height: auto;
}

/* Responsive Design */
@media screen and (min-width: 768px) {
    body {
        padding: 86px var(--side-margin-desktop) 40px var(--side-margin-desktop);
    }

    .menu {
        padding: 20px var(--side-margin-desktop);
    }

    .video-responsive {
        width: 80%;
        max-width: 700px;
    }
}

@media screen and (min-width: 1024px) {
    :root {
        --side-margin-desktop: 100px;
        /* Plus de marge sur très grands écrans */
    }

    .video-responsive {
        width: 70%;
        max-width: 800px;
    }
}

.youtube-responsive {
    width: 100%;
    max-width: 800px;
    /* Plus large comme sur YouTube */
    margin: 40px auto;
    aspect-ratio: 16/9;
    /* Plus simple que padding-bottom */
    border-radius: 12px;
    overflow: hidden;
}

.youtube-responsive iframe {
    width: 100%;
    height: 100%;
    border: none;
}