@import url('https://fonts.googleapis.com/css2?family=Calibri:wght@300;400;700&display=swap');

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Calibri Light', 'Calibri', sans-serif;
    color: #53565A;
}

/* --- Bandeau titre + drapeaux --- */
.menu {
    grid-area: menu;
    background-color: #4A4A4A;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
}

.menu h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: normal;
}

.menu .lang-flags img {
    width: 1.75rem;
    margin-left: 0.5rem;
    cursor: pointer;
}

/* --- Colonne latérale (logo + nav) --- */
aside {
    grid-area: aside;
    background-color: #A10E2F;
    color: white;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

aside .logo {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

aside .logo img {
    display: block;
    margin: 0 auto 2rem;
    width: 100%;
    max-width: 12.5rem;
}

aside nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

aside nav a {
    text-decoration: none;
    color: white;
    font-weight: 700;
}

aside nav a:hover {
    text-decoration: underline;
}

/* --- Pied de page --- */
footer {
    grid-area: footer;
    background-color: #4A4A4A;
    color: white;
    text-align: center;
    padding: 0.4rem 0;
}

/* --- Boutons --- */
.btn-square, .btn-icon {
    width: 2.75rem;
    height: 2.75rem;
    border: none;
    border-radius: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}

.btn-square img, .btn-icon img {
    width: 60%;
    height: 60%;
}

.btn-red {
    background-color: #A10E2F;
}

.btn-icon {
    background-color: #4A4A4A;
}

.btn-icon:hover, .btn-red:hover {
    opacity: 0.85;
}

/* --- Adaptation mobile commune --- */
@media (max-width: 48rem) {
    aside {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding: 0.75rem 1rem;
        overflow-y: visible;
    }

    aside .logo {
        margin-bottom: 0;
        margin-right: 1rem;
        padding-bottom: 0;
        border-bottom: none;
        flex-shrink: 0;
    }

    aside .logo img {
        max-width: 6rem;
        margin: 0;
    }

    aside nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .menu {
        flex-wrap: wrap;
        padding: 0.75rem 1rem;
    }

    .menu h1 {
        font-size: 1.1rem;
    }
}