*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial;
    }
    
    body{
    overflow-x:hidden;
    background:#f4f4f4;
    }
    
    /* HEADER */
    
    .header{
    position:fixed;
    top:0;
    width:100%;
    height:60px;
    background:white;
    display:flex;
    align-items:center;
    gap:20px;
    padding:0 20px;
    box-shadow:0 3px 10px rgba(0,0,0,0.1);
    z-index:2000;
    }
    
    .logo{
    color:#11998e;
    }
    
    /* MENU BUTTON */
    
    .menu-toggle{
    font-size:28px;
    border:none;
    background:none;
    cursor:pointer;
    }
    
    /* SIDEBAR */
    
    .sidebar{
    position:fixed;
    top:0;
    left:-260px;
    width:220px;
    height:100vh;
    background:linear-gradient(180deg,#11998e,#38ef7d);
    padding-top:80px;
    transition:0.4s;
    z-index:1500;
    }
    
    .sidebar.active{
    left:0;
    }
    
    .sidebar nav{
    display:flex;
    flex-direction:column;
    }
    
    .sidebar a{
    color:white;
    text-decoration:none;
    padding:15px 25px;
    font-weight:bold;
    transition:0.3s;
    }
    
    .sidebar a:hover{
    background:rgba(255,255,255,0.2);
    }
    
    /* OVERLAY */
    
    .overlay{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.4);
    opacity:0;
    visibility:hidden;
    transition:0.3s;
    z-index:1000;
    }
    
    .overlay.active{
    opacity:1;
    visibility:visible;
    }
    
    /* CONTENT */
    
    .content{
    padding-top:70px;
    }
    
    /* HERO */
    
    .hero{
    position:relative;
    height:90vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:white;
    overflow:hidden;
    }
    
    /* imagem de fundo */
    
    .hero-bg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    
    background:url("hero.jpg") center/cover no-repeat;
    
    animation:heroZoom 20s ease-in-out infinite alternate;
    }
    
    /* conteúdo acima da imagem */
    
    .hero-content{
    position:relative;
    z-index:2;
    
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:20px;
    }
    
    /* camada escura para contraste */
    
    .hero::after{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.35);
    z-index:1;
    }
    
    /* animação */
    
    @keyframes heroZoom{
    
    0%{
    transform:scale(1);
    }
    
    100%{
    transform:scale(1.1);
    }
    
    }
    .btn{
    background:white;
    color:#11998e;
    padding:12px 25px;
    margin-top:20px;
    text-decoration:none;
    border-radius:5px;
    font-weight:bold;
    }
    
    /* SOBRE */
    
    .sobre{
    display:flex;
    gap:40px;
    padding:60px;
    align-items:center;
    flex-wrap:wrap;
    }
    
    .sobre img{
    width:300px;
    border-radius:10px;
    }
    
    /* STATS */
    
    .stats{
    display:flex;
    justify-content:center;
    gap:50px;
    padding:40px;
    background:#e8f9ef;
    }
    
    .stat{
    text-align:center;
    }
    
    .stat h3{
    font-size:35px;
    color:#11998e;
    }
    
    /* PLANOS */
    
    .planos{
    padding:60px;
    text-align:center;
    }
    
    .cards{
    display:flex;
    gap:25px;
    flex-wrap:wrap;
    justify-content:center;
    margin-top:30px;
    }
    
    .card{
    background:white;
    padding:30px;
    width:220px;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    transition:0.3s;
    }
    
    .card:hover{
    transform:translateY(-10px);
    }
    
    /* RESULTADOS */
    
    .resultados{
    padding:60px;
    text-align:center;
    }
    
    .before-after{
    display:flex;
    gap:30px;
    justify-content:center;
    align-items:flex-start;
    flex-wrap:wrap;
    margin-top:30px;
    }
    
    .before-after img{
    width:auto;
    max-width:400px;
    height:auto;
    border-radius:10px;
    display:block;
    }
    
    /* CONTATO */
    
    .contato{
    padding:60px;
    }
    
    form{
    display:flex;
    flex-direction:column;
    gap:15px;
    max-width:400px;
    }
    
    input,textarea{
    padding:10px;
    border-radius:5px;
    border:1px solid #ccc;
    }
    
    form button{
    background:#11998e;
    color:white;
    border:none;
    padding:12px;
    cursor:pointer;
    }
    
    /* WHATSAPP */
    
    .whatsapp{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25D366;
    color:white;
    font-size:28px;
    width:60px;
    height:60px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    text-decoration:none;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
    }
    
    /* ANIMAÇÃO */
    
    .fade{
    opacity:0;
    transform:translateY(40px);
    transition:1s;
    }
    
    .fade.show{
    opacity:1;
    transform:translateY(0);
    }
    
    /* MOBILE */
    
    @media(max-width:800px){
    
    .sobre{
    flex-direction:column;
    text-align:center;
    }
    
    .stats{
    flex-direction:column;
    }
    
    .before-after img{
    width:100%;
    max-width:300px;
    height:auto;
    }
    
    }
    
    /* LIGHTBOX */
    
    .click-img{
    cursor:pointer;
    transition:0.3s;
    }
    
    .click-img:hover{
    transform:scale(1.03);
    }
    
    /* MODAL */
    
    .image-modal{
    display:none;
    position:fixed;
    z-index:3000;
    padding-top:100px;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.9);
    }
    
    .modal-content{
    margin:auto;
    display:block;
    max-width:80%;
    max-height:80%;
    border-radius:10px;
    }
    
    /* BOTÃO FECHAR */
    
    .close{
    position:absolute;
    top:30px;
    right:40px;
    color:white;
    font-size:40px;
    cursor:pointer;
    }

    .arrow{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    font-size:50px;
    color:white;
    cursor:pointer;
    padding:10px;
    user-select:none;
    transition:0.2s;
    }

    .arrow:hover{
    color:#38ef7d;
    }

    .left{
    left:30px;
    }

    .right{
    right:30px;
    }

    .arrow{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    font-size:50px;
    color:white;
    cursor:pointer;
    padding:10px;
    user-select:none;
    transition:0.2s;
    }
    
    .arrow:hover{
    color:#38ef7d;
    }
    
    .left{
    left:30px;
    }
    
    .right{
    right:30px;
    }