/* ===== FIX MOBILE FULL WIDTH ===== */
html, body{
    margin:0;
    padding:0;
    overflow-x:hidden;
    max-width:100%;
}

*{
    box-sizing:border-box;
}

img, video{
    max-width:100%;
    height:auto;
    display:block;
}

body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    color:white;
    background:linear-gradient(135deg,#0B3D91,#000,#0a2c6b);
}

.navbar{
    position:fixed;
    top:0;
    width:100%;
    background:#000;
    padding:15px 20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:1000;
    flex-wrap:wrap;
}

.brand-left{
    display:flex;
    align-items:center;
    gap:15px;
}

.nav-logo{height:50px}

.brand-full{font-size:16px;font-weight:bold}

.nav-links a{
    color:white;
    margin-left:25px;
    text-decoration:none;
    font-weight:bold;
}

.hero{
    position:relative;
    height:80vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    overflow:hidden;
}

.hero-video{
    position:absolute;
    width:100%;
    height:100%;
    object-fit:cover;
    opacity:0.25;
}

.hero-content{position:relative;z-index:2}

.hero-buttons{
    margin-top:30px;
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.btn-devis{
    background:#0B3D91;
    color:white !important;
    padding:14px 28px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
}

.btn-whatsapp{
    background:#25D366;
    color:white !important;
    padding:14px 28px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
}

section{padding:100px 30px;text-align:center}

.service-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

@media(max-width:768px){
    .service-grid{
        grid-template-columns:1fr;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:center;
    }

    .nav-links{
        width:100%;
        text-align:center;
        margin-top:10px;
    }
}

.service-card{
    background:#111;
    padding:20px;
    border-radius:10px;
}

.service-card img{
    width:100%;
    border-radius:10px;
    margin-bottom:10px;
}

form input,form textarea{
    width:80%;
    padding:10px;
    margin:10px 0;
    border-radius:6px;
    border:none;
}