/* ESTILO GERAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* make images scale down on small screens, but exclude the profile photo (.fixed-photo) so we can control its desktop size */
img:not(.fixed-photo) {
    max-width: 100%;
    height: auto;
    display: block;
    align-items: center;
}

body {
    background-color: #000000;
    height: 100vh;
}

.interface {
    max-width: 1280px;
    margin: 0 auto;
}

.flex {
    display: flex;
}

h1{
    color: white;
}
header{
    position: fixed;
    background-color: #000000;
    width: 100%;
    height: 125px;
    background: linear-gradient(rgb(0, 0, 0), rgba(0, 0, 0, 0.774), rgba(0, 0, 0, 0));
    z-index: 2;
}
.btn-contato button {
    padding: 10px 40px;
    font-size: 18px;
    font-weight: 600;
    background-color: #00c9ff;
    color: #fff;
    border: 0;
    border-radius: 30px;
    cursor: pointer;
    transition: .2s;
}

h2.titulo {
    color: #fff;
    font-size: 38px;
    text-align: center;
}

h2.titulo span {
    color: #00c9ff;
}

button:hover,
form .btn-enviar input:hover {
    box-shadow: 0px 0px 8px #007acc;
    transform: scale(1.05);
}

/* ESTILO DO CABEÇALHO */
header {
    padding: 40px 4%;
}

header>.interface {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header a {
    color: #b6b6b6;
    text-decoration: none;
    display: inline-block;
    transition: .2s;
}

header nav.menu-desktop a:hover {
    color: #ffffff;
    transform: scale(1.05);
}

header nav ul {
    list-style-type: none;
}

header nav.menu-desktop ul li {
    display: inline-block;
    padding: 0 40px;
}

/* ESTILO DO MENU MOBILE */

.btn-abrir-menu {
    /* default: hidden on desktop — shown in the mobile media query below */
    display: none;
    /* transparent so the button matches the dark header when shown */
    background-color: transparent;
    color: #00c9ff;
    border: 0;
}

.btn-abrir-menu i{
    /* use the site's cyan accent for the menu icon */
    color: #00c9ff;
    font-size: 40px;
    background-color: transparent;
}

/* make the actual button elements transparent so only the icon is visible */
.btn-abrir-menu button,
.menu-mobile .btn-fechar button{
    background: transparent;
    border: 0;
    padding: 0.25rem; /* keep a small clickable area */
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.menu-mobile{
    /* dark background to match the site's theme */
    background: linear-gradient(#000000, rgba(0,0,0,0.95));
    color: #ffffff;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 99999;
    width: 0%;
    overflow: hidden;
    transition: .5s;
    /* hidden on desktop by default; displayed only in the mobile media query */
    display: none;
}

.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: #00c9ff;
    font-size: 30px;
}

.menu-mobile nav ul{
    text-align: right;
}

.menu-mobile nav ul li a{
    /* white links on the dark mobile menu for good contrast */
    color: #ffffff;
    font-size: 20px;
    font-weight: 300;
    padding: 20px 8%;
    display: block;
}   

.menu-mobile nav ul li a:hover{
    /* highlight with the cyan accent and dark text for readability */
    background-color: #00c9ff;
    color: #0e0e0e;
}

.overlay-menu{
    /* semi-transparent overlay so the site content is dimmed but visible */
    background-color: rgba(0,0,0,0.6);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 88888;
    display: none;
}

/* ESTILO DO TOPO DO SITE */
section.topo-do-site {
    padding: 40px 4%;
}

section.topo-do-site .flex {
    align-items: center;
    justify-content: center;
    gap: 90px;
}

.topo-do-site h1 {
    color: #fff;
    font-size: 42px;
    line-height: 40px;
}

.topo-do-site .txt-topo-site h1 span {
    color: #00c9ff;
}

.topo-do-site .txt-topo-site p {
    color: #fff;
    margin: 40px 0;
}

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


@keyframes flutuar {
    0% {
        top: 0;
    }

    100% {
        top: 30px;
    }
}

/* ESTILO DAS ESPECIALIDADES */
section.especiliadades {
    padding: 40px 4%;
}

section.especiliadades .flex {
    gap: 60px;
}

.especiliadades .especialidades-box {
    color: #fff;
    padding: 40px;
    border-radius: 20px;
    margin-top: 45px;
    transition: .2s;
}

.especiliadades .especialidades-box:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px #ffffff78;
}

.especiliadades .especialidades-box i {
    font-size: 70px;
    color: #00c9ff;
}

.especiliadades .especialidades-box h3 {
    font-size: 28px;
    margin: 15px 0;
}

/* ESTILO DO SOBRE */
section.sobre {
    padding: 80px 4%;
}

section.sobre .flex {
    align-items: center;
    gap: 60px;
}

/* keep the profile photo at a fixed desktop-friendly width but still responsive on small screens */
.img-sobre img.fixed-photo {
    /* fixed desktop width; mobile scaling handled by the media query later in the file */
    width: 320px;
    height: auto;
    display: block;
}

.sobre .txt-sobre {
    color: #fff;
}

.sobre .txt-sobre h2 {
    font-size: 40px;
    line-height: 40px;
    margin-bottom: 30px;
}

.sobre .txt-sobre h2 span {
    color: #00c9ff;
    display: block;
}

.sobre .txt-sobre p {
    margin: 20px 0;
    text-align: justify;
}

.btn-social button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background-color: #00c9ff;
    font-size: 22px;
    cursor: pointer;
    margin: 0 5px;
    transition: .2s;
}

/* ESTILO DO PORTFÓLIO */
section.portfolio {
    padding: 80px 4%;
    box-shadow: 0 0 40px 10px #ffffff1d;
}

section.portfolio .flex {
    justify-content: space-around;
    margin-top: 60px;
}

.img-port {
    width: 360px;
    height: 460px;
    background-size: cover;
    background-position: 100% 0%;
    transition: 8s;
    cursor: pointer;
    border-radius: 40px;
    position: relative;
    z-index: 1;
}

.img-port:hover {
    background-position: 100% 100%;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    opacity: 1;
    transition: .8s;
    box-shadow: 0 0 10px #ffffff;
    border-color: white;
}
/* ESTILO DO RODAPÉ */

footer {
    padding: 40px 4%;
}

footer .flex {
    justify-content: space-between;
}

footer .line-footer {
    padding: 20px 0;
}

.borda {
    border-top: 2px #ffffff;
}

footer .line-footer p i {
    color: #00c9ff;
    font-size: 22px;
}
.bi-instagram::before {
    content: "\f437";
    color: white;
}
.bi-github::before {
    content: "\f3ed";
    color: white;
}
.bi-linkedin::before {
    content: "\f472";
    color: rgb(255, 255, 255);
}
footer .line-footer p a {
    color: #fff;
}
i{
    border-color: white;
}

@media screen and (max-width: 1020px) {

    /* CLASSES GERAIS */
    .flex {
        flex-direction: column;
    }

    .topo-do-site .flex{
        flex-direction: column-reverse;
    }

    h2.titulo {
        font-size: 34px;
        line-height: 30px;
    }

    /* CABEÇALHO */
    .menu-desktop,
    .btn-contato {
        display: none;
    }

    /* show mobile menu button and menu in mobile layout */
    .btn-abrir-menu {
        display: block;
    }

    .menu-mobile{
        display: block;
    }

    /* TOPO DO SITE */

    section.topo-do-site .flex {
        gap: 40px;
    }

    section.topo-do-site {
        padding: 20px 8%;
    }

    .topo-do-site h1 {
        font-size: 30px;
    }

    .topo-do-site .img-topo-site img {
        width: 100%;
    }

    /* ESPECIALIDADES */
    section.especiliadades {
        padding: 40px 8%;
    }

    /* SOBRE */
    section.sobre {
        padding: 80px 8%;
    }

    .sobre .txt-sobre h2 {
        font-size: 34px;
        line-height: 35px;
        text-align: center;
    }
    
    .btn-social{
        text-align: center;
    }

    .img-sobre img{
        width: 100%;
    }

    /* PORTFÓLIO */
    section.portfolio {
        padding: 80px 8%;
    }

    .img-port {
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
    }
    
    section.portfolio .flex {
       gap: 60px;
    }

    /* RODAPÉ */
    footer .flex {
        flex-direction: column;
        gap: 30px;
    }

    footer .line-footer {
        text-align: center;
    }   
    
}