@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* 🌟 RÉINITIALISATION GLOBALE 🌟 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 🌟 STRUCTURE GLOBALE 🌟 */
/* 🌟 Assurer que l'image de fond couvre toute la page 🌟 */
html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* 🌟 Permet à la page de s'étendre sans couper le fond 🌟 */
.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    flex-grow: 1;
}

/* 🌟 HEADER FIXÉ 🌟 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* 🌟 NAVIGATION 🌟 */
nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

nav ul li {
    display: inline-block;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.3em;
    padding: 15px 20px;
    transition: color 0.3s ease-in-out, background 0.3s ease-in-out;
    text-transform: uppercase;
}

nav ul li a:hover {
    color: #ffb400;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
}

/* 🌟 MAIN - Décaler le contenu sous le header 🌟 */
main {
    flex-grow: 1;
    padding-top: calc(80px + 20px);
    padding-bottom: 80px;
}

footer {
    width: 100%;
    background: rgba(34, 34, 34, 0.85);
    color: white;
    text-align: center;
    padding: 15px 0;
    font-family: "Poppins", sans-serif;
    font-size: 0.9em;
    position: relative; /* 🔥 Change sticky en relative */
}

/* 🌟 MENU BURGER (GLOBALEMENT UTILISÉ) 🌟 */
@media (max-width: 768px) {
    header {
        height: 60px;
        padding: 10px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menu-toggle {
        display: block;
        font-size: 2em;
        color: white;
        cursor: pointer;
        padding: 10px;
    }

    nav ul {
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.9);
        display: none;
        padding: 0;
        transform: translateY(-200%);
        transition: transform 0.3s ease-in-out;
    }

    nav ul.active {
        transform: translateY(0);
        display: flex;
    }

    nav ul li {
        text-align: center;
        padding: 15px;
    }

    nav ul li a {
        font-size: 1.2em;
        display: block;
        width: 100%;
    }
}

.hero {
    background: url('https://artlab-prof.org/images/art-background.webp') no-repeat center center/cover;
}

/* 🌟 SECTION HERO : Doit remplir tout l'écran et descendre plus bas 🌟 */
.hero-section {
    flex-grow: 1; /* Permet à la section de s’étendre autant que nécessaire */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}