/* Estilo geral */
:root {
    --white: #ffffff;
    --black: #000000;
    --cyan: #00FFFF;
    --blue: #00e4e4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Onest', sans-serif;
}
body {
    background: var(--bg);
    height: 100vh;
    color: var(--fontColor);
}
.dark-theme {
    --bg: var(--black);
    --fontColor: var(--white);
    --bgcolor: var(--cyan);
}
.light-theme {
    --bg: var(--white);
    --fontColor: var(--black);
    --bgcolor: var(--blue);
}
.logo {
    border-radius: 10%;
    object-fit: cover;
    justify-content: center;
    overflow: hidden;
}
.interface {
    max-width: 1280px;
    margin: 0 auto;
}
.flex {
    display: flex;
}
span {
    color: var(--bgcolor);
}
.titulo {
    color: var(--fontColor);
    font-size: 28px;
    text-align: center;
}
button:hover, form .enviar input:hover {
    box-shadow: 0px 0px 5px rgba(0, 255, 255, 0.507);
    transform: scale(1.05);
}

/* estilo do botão */
.btn-contat button {
    padding: 10px 30px;
    font-size: 18px;
    font-weight: bold;
    background-color: var(--bgcolor);
    border: 0;
    border-radius: 30px;
    cursor: pointer;
    transition: .2s;
}

/* cabeçalho */
header {
    padding: 30px 6%;
}

header > .interface {
    display: flex;
    align-items: center;
    justify-content: space-between;
} 
/* estilo dos links */
header a {
    color: var(--fontColor);
    text-decoration: none;
    display: inline-block;
    transition: .2s;
}
header a:hover {
    color: var(--bgcolor);
    transform: scale(1.05);
}
/* estilização do menu desktop */
header nav ul {
    list-style-type: none;
}
header nav.menu-desktop ul li {
    display: inline-block;
    padding: 0 40px;
}

/* Estilo da página inicial */
.topo-site {
    padding: 80px 6%;
}
.flex {
    align-items: center;
    justify-items: center;
    gap: 90px;
}
.topo-site h1 {
    color: var(--fontColor);
    font-size: 40px;
    text-align: justify;
    line-height: 45px;
}
.topo-site p {
    color: var(--fontColor);
    font-size: 28px;
    line-height: 30px;
    margin: 40px 0;
}

.topo-site .imagem-inicial img {
    position: relative;
    animation: flutuar 2s ease-in-out infinite alternate;
}

@keyframes flutuar {
    0% {
        top: 0;
    }
    100% {
        top: 30px;
    }
}

/* Sobre */
.sobre {
    padding: 60px 6%;
}
.sobre img {
    border-radius: 20px;
}
.txt-sobre {
    color: var(--fontColor);
}
.txt-sobre h2 {
    margin-bottom: 20px;
}
.txt-sobre p {
    margin: 10px 0;
    text-align: justify;
}

.rede-social button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 25px;
    cursor: pointer;
    margin: 0 5px;
    transition: .2s;
    background-color: var(--bgcolor);
}

/* estilo das especialidades */
.especialidades {
    padding: 60px 6%;
    color: var(--fontColor);
    margin-bottom: 20px;
}
.especialidades .flex {
    gap: 50px;
}
.especialidades-box {
    padding: 60px;
    border-radius: 20px;
    margin-top: 28px;
    transition: .2s
}
.especialidades-box:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px var(--bgcolor);
}
.especialidades-box i {
    font-size: 35px;
    color: var(--bgcolor);
}
.especialidades-box h3 {
    font-size: 20px;
    margin: 10px 0;
}

/* Estilo Portfolio */
.portfolio {
    padding: 50px 6%;
    box-shadow: 0 0 40px 10px var(--bgcolor);
}
.portfolio .flex {
    margin-top: 30px;
}
.img-portfolio {
    width: 350px;
    height: 450px;
    background-color: cyan;
    background-size: cover;
    background-position: 100% 0%;
    transition: 5s;
    cursor: pointer;
    border-radius: 20px;
    position: relative;
}
.img-portfolio:hover {
    background-position: 100% 100%;
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.705);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    font-weight: 600;
    opacity: 0;
    transition: .5s;
}
.overlay:hover {
    opacity: 1;
}

/* formulário de contato */
.formulario {
    padding: 50px 6%;
}
form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap:10px;
    margin-top: 30px;
}
form input, form textarea {
    width: 100%;
    background-color: rgba(0, 255, 255, 0.11);
    border: 0;
    outline: 0;
    padding: 20px 15px;
    border-radius: 10px;
    color: var(--fontColor);
    font-size: 15px;
}
form textarea {
    resize: none;
    max-height: 200px;
}
form .enviar {
    margin-top: 15px;
    text-align: center;
}
form .enviar input {
    width: 120px;
    background-color: var(--bgcolor);
    color: black;
    font-weight: 700;
    cursor: pointer;
    transition: .2s;
}
input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; margin: 0; 
}

/* footer */
footer {
    padding: 40px 6%;
    box-shadow: 0 0 40px 10px rgba(0, 255, 255, 0.116);
}
footer .flex {
    justify-content: space-between;
}
footer .line-footer {
    padding: 20px 0;
}
.borda {
    border-top: 2px solid var(--bgcolor);
}
footer .line-footer p i {
    color: var(--bgcolor);
    font-size: 15px;
}
footer .line-footer p a {
    color: var(--fontColor);
    margin: 10px;
}
footer p {
    color: var(--fontColor);
}

@media screen and (max-width:1030px) {
    /* Cabeçalho */
    .menu-desktop {
        display: none;
    }
    .btn-theme {
        display: inline-block;
    }

    /* Classe Flex */
    .flex {
        flex-direction: column;
    }
    .topo-site .flex {
        flex-direction: column-reverse;
    }

    /* Padding do site */
    .topo-site {
        padding: 50px 10%;
    }
    .topo-site p {
        margin: 25px 0;
    }

    /* Sobre */
    .sobre {
        padding: 30px 10%;
    }
    .txt-sobre p {
        font-size: 20px;
    }

    /* Especialidades */
    .especialidades {
        padding: 50px 10%;
        font-size: 20px;
}

    /* Protfólio */
    .portfolio {
        padding: 30px 10%;
}
    .img-portfolio {
        width: 100%;
    }
    .overlay {
        font-size: 25px;
        font-weight: 500;
    }

    /* Rodapé */
    footer {
        text-align: center;
    }
}