/* geral */
html,
body {
  margin: 0;
  font: 16px "lato", sans-serif;
  color: #777;
  height: 100%;
}

p {
  margin-bottom: 20px;
}

hr {
  border-color: #171515;
  box-sizing: border-box;
  width: 100%;
}

/* perfil */
.perfil {
  border-radius: 50%;
  width: 50px;
  height: 50px;
  overflow: hidden;
  position: absolute;
  margin: 8px 0 0 0;
}

.perfil img {
  position: relative;
  bottom: 0;
  width: 100%;
}

/* caixas */
.caixa1,
.caixa2,
.caixa3,
.caixa4,
.caixa5,
.caixa6 {
  height: 100%;
  opacity: 0.8;
  background-repeat: no-repeat;
  background-attachment: fixed;
  /* background-size: cover; */
  background-position: center;
  position: relative;
}
.caixa1 {
  background-image: url(imgs/back_ground.jpg);
  background-position: cover;
  background-repeat: repeat;
}
.caixa2 {
  background-image: url(/imgs/frontEnd.jpeg);
  background-position: cover;
  background-repeat: repeat;
}
.caixa3 {
  background-image: url(/imgs/iterator_diagram.png);
  background-position: cover;
  background-repeat: repeat;
}
.caixa4 {
  background-image: url(/imgs/data.jpeg);
  background-position: cover;
  background-repeat: repeat;
}
.caixa5 {
  background-image: url(/imgs/musica.jpeg);
  background-position: cover;
  background-repeat: repeat;
}
.caixa6 {
  background-image: url(/imgs/educacao.jpeg);
  background-position: cover;
  background-repeat: repeat;
}

/* conteudo */
.conteudo {
  color: black;
  background-color: white;
  text-align: justify;
  padding: 50px 80px;
}

.conteudo-titulo {
  position: absolute;
  top: 45%;
  left: 0;
  width: 100%;
  text-align: center;
}

.conteudo-titulo span.titulo {
  background-color: white;
  padding: 18px;
  font-size: 25px;
  letter-spacing: 5px;
  color: black;
  text-transform: uppercase;
}

.caixa4 .conteudo-titulo span.titulo {
  background-color: black;
  padding: 18px;
  font-size: 25px;
  letter-spacing: 5px;
  color: white;
  text-transform: uppercase;
}

.menu_nav {
  position: fixed;
  top: 0;
  z-index: 5;
  width: 100%;
}

/* estilização links */
.nav-item a:hover {
  background-color: black;
  color: white;
  transition: 0.8s;
}

a.btn {
  max-width: 300px; /* ou 100%, se preferir fluidez total */
  width: 100%;
  text-align: center;
  display: block;
  margin: 0 auto 2rem auto;
}

/* media */
/* // X-Small devices (portrait phones, less than 576px) */
@media (max-width: 362.98px) {
  .rodape {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 652.98px) {
  .youtube {
    width: auto;
  }

  .projeto {
    width: auto;
  }
}

/* // Small devices (landscape phones, less than 768px) */
@media (max-width: 767.98px) {
}

/* // Medium devices (tablets, less than 992px) */
@media (max-width: 991.98px) {
}

/* // Large devices (desktops, less than 1200px) */
@media (max-width: 1199.98px) {
}

/* // X-Large devices (large desktops, less than 1400px) */
@media (max-width: 1399.98px) {
}

/* // XX-Large devices (larger desktops) */
/* // No media query since the xxl breakpoint has no upper bound on its width */