*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: rgb(0, 0, 0);
    font-family: Arial, Helvetica, sans-serif;
    height: 300px;
    font-family: "Poppins", system-ui;
    
}
section:nth-of-type(1){
    background-image: url(imagens/Design\ sem\ nome\ \(19\).png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
section:nth-of-type(2){
    background-color:#800000;
    height: 20px;
}
section:nth-of-type(3){
    background-image: url(imagens/meus\ serviços\ pc.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 800px;
}
section:nth-of-type(4){
    background-color:#800000;
    height: 20px;
}
section:nth-of-type(5){
    background-image: url(imagens/Design\ sem\ nome\ \(23\).png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 800px;
}
section:nth-of-type(6){
    background-color: #800000;
    height: 20px;
}
footer{
    background-image: url(imagens/Design\ sem\ nome\ \(5\).png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 700px;
}
/* estilo do menu mobile */
.btn-abrir-menu{
    display: none;
}
.btn-abrir-menu i{
    color: white;
    font-size: 40px;
    margin-left: 200px;
}
.menu-mobile{
    background-color: black;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 9999999;
    width: 0%;
    overflow: hidden;
    transition: .5s;
}
.menu-mobile.abrir-menu{
    width: 70%;
}
.menu-mobile.abrir-menu ~ .overlay-menu{
    display: block;
} 
.menu-mobile .btn-fechar{
    padding: 20px 5%;
}
.menu-mobile .btn-fechar i{
    color: white;
    font-size: 30px;
}
.menu-mobile nav ul{
    text-align: right;
}
.menu-mobile nav ul li a{
    color: white;
    font-size: 20px;
    font-weight: 300;
    padding: 20px 8%;
    display: block;
    text-decoration: none;
}
.menu-mobile nav ul li a:hover{
    background-color: #800000;
    color: black;
}
.overlay-menu{
    background-color: rgba(0, 0, 0, 0.541);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 88888;
    display: none;
}
/* header */
.interface{
    display: flex;
    color: white;
    margin: 20px;
}
.cabecalho{
    display: flex;
}
.cabecalho nav ul{
    display: flex;  
    justify-content: center; 
    align-items: center;
}
.cabecalho nav ul li{
    margin: 20px;
    list-style-type: none;
    margin-left: 100px;
}
.cabecalho nav ul li a{
    text-decoration: none;
    color: white;
    font-size: 18px;
    font-weight: 600;
    transition: .3s;
    display: inline-block;
}
.cabecalho nav ul li a:hover{
    transform: scale(1.05);
    color: red;
}
/* inicio */
.apresentacao{
    display: flex;
    max-width: 1280px;
    margin: 0 auto;
    color: white;
    height: 100vh;
}
.frase-efeito{
    width: 40%;
    margin-top: 10%;
}
.flex h1{
    font-size: 30px;
}
.flex h1 span{
    color: #800000;
    font-size: 40px;
}
.flex p{
    margin: 20px;
    width: 80%;
    font-size: 18px;
}
.flex .mudanca{
    background-color: #800000;
    text-align: center;
    padding: 5px 0px;
    margin-top: 50px;
    animation: zoom 3s infinite;
    transition: 3s ease-in-out infinite;
}
@keyframes zoom {
    0%{
        transform: scale(1);
    }
    50%{
        transform: scale(1.1);
        box-shadow: 2px 2px 20px white;
    }
    100%{
        transform: scale(1);
    }
}
.flex a{
    text-decoration: none;
    color: white;
    font-size: 25px;
    font-weight: 600;
}
/* serviços */
.servicos{
    display: flex;
    max-width: 1280px;
    margin: 0 auto;
    color: white;
    height: 100vh;
}
.meus-servicos{
    width: 50%;
    margin-top: 5%;
    margin-left: 50%;
}
.inicio-servicos{
    margin: 30px;
}
.inicio-servicos h1{
    font-size: 40px;
}
.inicio-servicos h3{
    font-size: 25px;
    margin-top: 10px;
}
.inicio-servicos p{
    margin: 10px;
    width: 70%;
    margin-left: 10%;
    border: 2px solid red;
    padding: 5px 5px;
    border-radius: 0px 18px 18px 18px;
    font-size: 18px;
    margin-top: 20px;
}
.inicio-servicos .mudanca{
    background-color: #800000;
    text-align: center;
    padding: 10px 0px;
    margin-top: 50px;
    animation: zoom 3s infinite;
    transition: 3s ease-in-out infinite;
}
@keyframes zoom {
    0%{
        transform: scale(1);
    }
    50%{
        transform: scale(1.1);
        box-shadow: 2px 2px 20px white;
    }
    100%{
        transform: scale(1);
    }
}
.inicio-servicos a{
    text-decoration: none;
    color: white;
    font-size: 25px;
    font-weight: 600;
}
/* sobre mim */
.sobre-mim{
    display: flex;
    max-width: 1280px;
    margin: 0 auto;
    color: white;
    height: 100vh;
}
.sobre{
    width: 80%;
    margin-top: 12%;
}
.inicio-sobre h1{
    font-size: 40px;
    margin: 15px;
}
.inicio-sobre h4{
    font-size: 30px;
}
.inicio-sobre .missoes{
    margin-top: 5%;
    margin-left: 2%;
    flex-direction: column;
}
.missoes h3{
    font-size: 30px;
    color: red;
}
.missoes p{
    margin-top: 5%;
    font-size: 20px;
    width: 600px;
}
/* fale comigo */
.fale-comigo{
    color: white;
}
.fale{
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    flex-direction: column;
}
.inicio-fale h1{
    font-size: 40px;
    margin-top: 50px;
}
.inicio-fale span{
    color: #800000;
}
.fale .contato{
    margin: 0%;
    padding-right: 0;
}
.fale .contato li{
    list-style-type: none;
    margin: 50px;
    padding: 15px 15px;
    background-color: #80000070;
    transition: .2s;
}
.fale .contato li a{
    color: white;
    font-size: 25px;
    text-decoration: none;
}
.fale .contato li i{
    font-size: 30px;
}
.fale .contato li:hover{
    transform: scale(1.05);
    background-color: #800000;
}
@media screen and (max-width: 780px){
    /* troca de imagens */
    section:nth-of-type(1){
        background-image: url(imagens/Design\ sem\ nome\ \(22\).png);
        background-size: 100%;
    }
    section:nth-of-type(3){
        background-image: url(imagens/Foto\ henrique\ 1.png);
    }
    section:nth-of-type(5){
        background-image: url(imagens/Design\ sem\ nome\ \(21\).png);
    }
    footer{
        background-size: 100%;
    }
    /* primeira pagina */
    .logo{
        margin-top: 5%;
    }
    .logo h1{
        font-size: 25px;
    }
    .cabecalho nav ul{
        display: none;  
    }
    .frase-efeito{
        width: 100%;
        margin-top: 250px;
        margin-left: 3%;
    }
    .flex h1{
        font-size: 20px;
        width: 55%;
    }
    .flex h1 span{
        font-size: 30px;
    }
    .flex p{
        font-size: 15px;
        width: 300px;
        margin-top: 70px;
    }
    .flex .mudanca{
        padding: 2px 2px;
        width: 88%;
        margin-top: 30px;
        margin-left: 5%;
        border-radius: 10px;
    }
    .flex a{
        font-size: 18px;
    }
    /* segunda pagina */
    .meus-servicos{
        width: 100%;
        margin-top: 230px;
        margin-left: 0%;
    }
    .inicio-servicos{
        margin: 0px;
        margin-left: 10px;
    }
    .inicio-servicos h1{
        font-size: 25px;
        margin-top: 50px;
    }
    .inicio-servicos h3{
        margin-top: 20px;
        font-size: 18px;
    }
    .inicio-servicos p{
        font-size: 15px;
        width: 350px;
        margin-top:20px;
        margin-left: 10px;
    }
    .inicio-servicos .mudanca{
        padding: 2px 2px;
        width: 350px;
        border-radius: 10px;
        margin:  auto;
        margin-top: 50px;
    }
    .inicio-servicos a{
        font-size: 20px;
    }
    /* terceira pagina */
    .sobre{
        width: 100%;
    }
    .inicio-sobre h1{
        font-size: 30px;
        margin: 0px;
    }
    .inicio-sobre h4{
        font-size: 20px;
    }
    .inicio-sobre .missoes{
        margin-top: 400px;
        margin-left: 5%;
        flex-direction: column;
    }
    .missoes h3{
        font-size: 25px;
        font-weight: 600; 
    }
    .missoes p{
        font-size: 15px;
        width: 90%;  
    }
    /* quarta pagina */
    .fale{
        width: 80%;
        margin-top: 5%;
    }
    .inicio-fale h1{
        font-size: 40px;
    }
    .fale .contato li  a{
        font-size: 15px;
    }
    .fale .contato li i{
        font-size: 20px;
    }
    /* menu mobile */
    .btn-abrir-menu{
        display: block;
    }
}