body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: url('../images/fond.png') no-repeat center center fixed;
    background-size: cover;
    font-family: Arial, Helvetica, sans-serif;
}

.main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    /* background: none; */
}

.main-content-box {
    background: rgba(255,255,255,0.45);
    border-radius: 18px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.10);
    border: 2px solid rgba(25,48,90,0.10);
    padding: 2.5rem 2.5rem 2rem 2.5rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}


h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-family: 'Arial Black', Arial, Helvetica, sans-serif;
    color: #19305A;
}

.main-content h1 {
    color: #19305A;
}

.main-content p {
    font-size: 1.5rem;
    max-width: 700px;
    text-align: center;
    color: #444;
}

.main-content ul {
    list-style: none;
    padding: 0;
    margin: 1rem auto;
}
.main-content ul li {
    margin-bottom: 0.7rem;
    font-size: 1.1rem;
    color: #19305A;
    text-shadow: none;
}
.main-content ul li strong {
    color: #3A8A1B;
    font-weight: bold;
    text-shadow: none;
}
.main-content ul li:last-child {
    color: #888;
}
.main-content .devis {
    color: #54db1a;
    font-weight: bold;
}


p {
    font-size: 1.5rem;
    max-width: 600px;
    text-align: center;
}

/* Navbar */
.navbar {
    width: 100%;
    background: rgba(0,0,0,0.7);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
}
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-img {
    height: 48px;
    width: auto;
    display: block;
    margin-right: 1rem;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}
.nav-links li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s;
}
.nav-links li a:hover {
    color: #ffd700;
}

/* Décale le contenu principal sous la navbar */
.main-content {
    margin-top: 70px;
    height: calc(100vh - 140px);
}

/* Footer */
.footer {
    width: 100%;
    background: rgba(0,0,0,0.7);
    color: #fff;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 100;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.7rem 2rem;
    text-align: center;
    font-size: 1rem;
}