:root {
    color-scheme: only light;
}

@font-face {
    font-family: 'Oldsh Ital';
    src: url('oldsih_ital.ttf') format('truetype');
}

@font-face {
    font-family: 'Marcha';
    src: url('marcha.ttf') format('truetype');
}

.titre-concert {
    font-family: 'Marcha', cursive;
}

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

html, body {
    min-height: 100%;
    width: 100%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f2e5d5;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('image_rosefutur.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    z-index: -1;
}

@media (max-width: 600px) {
    body::after {
        background-image: url('image_rosefuturtel.png');
    }
}

.site-title {
    position: fixed;
    top: 20px;
    left: 30px;
    z-index: 10;
    font-family: 'Oldsh Ital', cursive;
    font-size: clamp(16px, 3vw, 22px);
    color: #000;
    text-decoration: none;
}

.site-reseaux {
    position: fixed;
    top: 52px;
    left: 30px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #000;
}

.site-reseaux a {
    font-family: 'Oldsh Ital', cursive;
    font-size: clamp(10px, 1.4vw, 13px);
    color: #000;
    text-decoration: none;
}

.site-reseaux a:hover {
    text-decoration: underline;
}

.fixed-letter-link {
    position: fixed;
    bottom: 20px;
    left: 30px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.fixed-letter-link:hover {
    transform: translateY(-5px);
}

.fixed-letter-link img {
    width: clamp(90px, 11vw, 140px);
    height: auto;
    display: block;
}

.fixed-letter-mail {
    margin-top: 5px;
    font-family: 'Oldsh Ital', cursive;
    font-size: clamp(10px, 1.4vw, 13px);
    color: #000;
    text-align: center;
}

@media (max-width: 600px) {
    .site-reseaux {
        top: 44px;
        left: 10px;
    }

    .fixed-letter-link {
        bottom: 10px;
        left: 10px;
    }

    .fixed-letter-link img {
        width: clamp(80px, 20vw, 120px);
    }

    .fixed-letter-mail {
        font-size: clamp(9px, 2.5vw, 12px);
    }
}