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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Montserrat',sans-serif;
    background:#111;
    color:#fff;
    overflow-x:hidden;
}

a{
    text-decoration:none;
}

img{
    width:100%;
    display:block;
}

/* HEADER */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    padding:20px 8%;
    background:rgba(0,0,0,0.75);
    backdrop-filter:blur(10px);
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:999;
    border-bottom:1px solid rgba(255,255,255,0.05);
}

.logo{
    background:#c8ff4d;
    padding:10px 14px;
    border-radius:14px;
    box-shadow:0 10px 30px rgba(200,255,77,0.20);
}

.logo img{
    width:120px;
}

.menu{
    display:flex;
    gap:35px;
}

.menu a{
    color:#fff;
    font-weight:600;
    transition:.3s;
}

.menu a:hover{
    color:#c8ff4d;
}

.btn-whatsapp{
    background:#c8ff4d;
    color:#000;
    padding:14px 28px;
    border-radius:50px;
    font-weight:700;
    transition:.3s;
}

.btn-whatsapp:hover{
    transform:translateY(-3px);
}

/* HERO */

.hero{
    height:100vh;

    background-image:
    linear-gradient(
        rgba(0,0,0,0.75),
        rgba(0,0,0,0.75)
    ),
    url("https://maderartemoveis.com.br/imagens/hero.jpg");

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;

    display:flex;
    align-items:center;
    padding:0 8%;
}

.hero-content{
    max-width:720px;
}

.hero-content span{
    color:#c8ff4d;
    font-weight:700;
    letter-spacing:3px;
    text-transform:uppercase;
    font-size:14px;
}

.hero-content h1{
    font-size:78px;
    line-height:1.05;
    margin:24px 0;
    font-weight:800;
}

.hero-content p{
    font-size:18px;
    color:#ddd;
    line-height:1.8;
    margin-bottom:40px;
}

.hero-buttons{
    display:flex;
    gap:20px;
}

.btn-primary{
    background:#c8ff4d;
    color:#000;
    padding:18px 34px;
    border-radius:50px;
    font-weight:700;
    transition:.3s;
}

.btn-primary:hover{
    transform:translateY(-4px);
}

.btn-secondary{
    border:1px solid rgba(255,255,255,0.3);
    color:#fff;
    padding:18px 34px;
    border-radius:50px;
    transition:.3s;
}

.btn-secondary:hover{
    background:#fff;
    color:#000;
}

/* AMBIENTES */

.ambientes{
    padding:130px 8%;
}

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-title span{
    color:#c8ff4d;
    text-transform:uppercase;
    letter-spacing:3px;
    font-size:14px;
    font-weight:700;
}

.section-title h2{
    font-size:48px;
    margin-top:15px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:35px;
}

.card{
    background:#1a1a1a;
    border-radius:24px;
    overflow:hidden;
    transition:.4s;
}

.card:hover{
    transform:translateY(-10px);
}

.card img{
    height:320px;
    object-fit:cover;
}

.card-content{
    padding:28px;
}

.card-content h3{
    font-size:30px;
    margin-bottom:12px;
}

.card-content p{
    color:#bbb;
    line-height:1.8;
}

/* SOBRE */

.sobre{
    padding:130px 8%;
    background:#161616;
}

.sobre-content{
    max-width:850px;
}

.sobre-content span{
    color:#c8ff4d;
    text-transform:uppercase;
    letter-spacing:3px;
    font-size:14px;
    font-weight:700;
}

.sobre-content h2{
    font-size:56px;
    margin:24px 0;
}

.sobre-content p{
    color:#ccc;
    line-height:1.9;
    font-size:18px;
}

/* FOOTER */

.footer{
    background:#0a0a0a;
    padding:80px 8%;
}

.footer-content{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:50px;
}

.footer h3{
    margin-bottom:18px;
    color:#c8ff4d;
}

.footer p,
.footer a{
    color:#bbb;
    line-height:1.9;
}

/* WHATSAPP */

.whatsapp-float{
    position:fixed;
    right:25px;
    bottom:25px;
    width:68px;
    height:68px;
    background:#25d366;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:34px;
    z-index:999;
    box-shadow:0 10px 30px rgba(0,0,0,0.3);
}

/* RESPONSIVO */

@media(max-width:1100px){

    .hero-content h1{
        font-size:62px;
    }

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

}

@media(max-width:991px){

    .menu{
        display:none;
    }

    .hero-content h1{
        font-size:52px;
    }

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

    .footer-content{
        grid-template-columns:1fr;
    }

}

@media(max-width:600px){

    .header{
        padding:18px 5%;
    }

    .logo img{
        width:120px;
    }

    .btn-whatsapp{
        display:none;
    }

    .hero{
        padding:0 5%;
    }

    .hero-content h1{
        font-size:40px;
    }

    .hero-content p{
        font-size:16px;
    }

    .hero-buttons{
        flex-direction:column;
    }

    .section-title h2{
        font-size:34px;
    }

    .sobre-content h2{
        font-size:38px;
    }

}