/* --- HEADER (Commun) --- */
header {
    position: fixed;    
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 180px;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header .logo img { height: 80px; }
nav ul { list-style: none; display: flex; }
nav ul li { margin: 0 28px; }

.nav__link { 
    text-decoration: none; 
    color: #000; 
    font-weight: 700; 
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav__link:hover, .nav__link.active { color: #e60000; }

/* --- FOOTER (Commun) --- */
footer {
    background-color: rgb(20, 20, 20);
    padding: 100px 300px;
    width: 100%;
    box-sizing: border-box;
    display: flex;              
    justify-content: space-between; 
    align-items: center;
    color: white;
}

.Description { max-width: 600px; }
.Logo_footer { width: 160px; height: 100px; }
footer .Contact ul { display: list-item; padding: 0; }
footer .Contact li { display: list-item; padding: 0; list-style: inside; }
.Gras { font-weight: bold; }

/* --- RESPONSIVE COMMUN --- */

/* Tablette */
@media (max-width: 1200px) {
    header { padding: 20px 50px; }
    footer { padding: 80px 50px; }
}

/* Mobile */
@media (max-width: 900px) {
    /* Header */
    header { 
        padding: 15px 30px;
        flex-direction: column; 
        height: auto;
    }
    nav { margin-top: 15px; }
    nav ul li { margin: 0 15px; }

    /* Footer */
    footer {
        flex-direction: column;
        gap: 40px;
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 600px) {
    header { 
        position: static;
     } 
    nav ul { flex-wrap: wrap; justify-content: center; gap: 10px; }
    nav ul li { margin: 5px 10px; }
    .nav__link { font-size: 16px; }
}