/* ===== MOBILE-FIRST STYLES ===== */
.hder {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #a8e6cf, #dcedc1);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 15px;
    box-sizing: border-box;
}

.gallery-header {
    text-align: center;
    width: 100%;
}

.title h1 {
    margin: 0;
    line-height: 1.2;
    color: #333;
}

.main-title {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5em; /* Taille réduite pour mobile */
    display: inline-block;
    word-wrap: break-word;
}

.sub-title {
    font-family: 'Lobster', cursive;
    font-size: 1.5em; /* Taille réduite pour mobile */
    color: #8bc34a;
    position: relative;
    top: -5px;
}

/* ===== TABLET STYLES (768px and up) ===== */
@media (min-width: 768px) {
    .hder {
        padding: 30px 20px;
    }
    
    .main-title {
        font-size: 3.5em;
    }
    
    .sub-title {
        font-size: 1.8em;
        top: -8px;
    }
}

/* ===== DESKTOP STYLES (1024px and up) ===== */
@media (min-width: 1024px) {
    .main-title {
        font-size: 4em; /* Taille originale sur desktop */
    }
    
    .sub-title {
        font-size: 2em; /* Taille originale sur desktop */
        top: -10px;
    }
}

/* ===== LARGE DESKTOP STYLES (1200px and up) ===== */
@media (min-width: 1200px) {
    .gallery-header {
        max-width: 1200px;
        margin: 0 auto;
    }
}