*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    color:#fff;
    background:#0f172a;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

header{
    background:#111827;
    position:fixed;
    width:100%;
    top:0;
    z-index:999;
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
}

.logo img{
    height:70px;
}

nav{
    display:flex;
    gap:30px;
}

nav a{
    color:white;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

nav a:hover{
    color:#8b5cf6;
}

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;

    background:
    linear-gradient(
    rgba(15,23,42,.85),
    rgba(15,23,42,.85)),
    url('../img/background.jpg');

    background-size:cover;
}

.hero h1{
    font-size:4rem;
    margin-bottom:20px;
}

.hero p{
    font-size:1.2rem;
    margin-bottom:30px;
}

.btn{
    background:#8b5cf6;
    color:white;
    text-decoration:none;
    padding:15px 35px;
    border-radius:10px;
    font-weight:bold;
}

.servicos{
    padding:100px 0;
}

.servicos h2,
.galeria h2,
.contato h2{
    text-align:center;
    margin-bottom:50px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
}

.card h3{
    margin-bottom:15px;
}

.galeria{
    padding:100px 0;
    background:#111827;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.grid img{
    width:100%;
    height:250px;
    object-fit:cover;
    border-radius:15px;
}

.contato{
    padding:100px 0;
}

.contato-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
}

iframe{
    width:100%;
    height:400px;
    border:none;
    border-radius:15px;
}

footer{
    background:#020617;
    text-align:center;
    padding:30px;
}

.whatsapp{
    position:fixed;
    right:20px;
    bottom:20px;

    background:#25d366;
    color:white;

    padding:15px 20px;
    border-radius:50px;

    text-decoration:none;
    font-weight:bold;

    box-shadow:0 0 15px rgba(0,0,0,.3);
}

@media(max-width:768px){

    header .container{
        flex-direction:column;
        gap:15px;
    }

    nav{
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero h1{
        font-size:2.5rem;
    }

    .contato-grid{
        grid-template-columns:1fr;
    }

}