body {
  font-family: tahoma, arial, sans-serif;
  width: 80%;
  margin: 0 auto;
}

#principal {
  width: 1024px;
  margin: 20px auto;
}

.header-top {
  height: 50px;
  background: #162028;
  position: relative;
}

.logotipo {
  margin: 5px 0 0 135px;
}

.header-nav {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
}

.header-nav ul {
  margin: 0;
  padding: 0;
}

.header-nav li {
  list-style: none;
  display: inline-block;
  margin: 0 15px 0 0;
  padding: 13px;
}

.header-nav a {
  color: #425564;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 5px;
  /* Faz a transição do hover */
  transition: color 0.3s linear;
}

.header-nav a:hover {
  color: white;
}

.portfolio {
  padding: 50px 100px;
  text-align: center;
}

.portfolio h1 {
  font-size: 36px;
  color: #252525;
}

.portfolio p {
  font-size: 16px;
  line-height: 2;
  color: #555;
}

.gallery {
  color: #555;
  padding: 0 100px 50px 100px;
  overflow: auto;
}

.gallery-card {
  width: 32%;
  float: left;
  text-align: center;
}

.gallery-title {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 16px;
  font-weight: bold;
}

.about {
  background-color: #003d52;
  padding: 100px;
  color: white;
  background-image: url(../imagens/bg_detalhe.png);
  background-repeat: no-repeat;
  background-position: right bottom;
}

.about h2 {
  text-transform: uppercase;
  font-size: 50px;
  font-weight: normal;
}

.about p {
  line-height: 1.5;
  width: 70%;
}

#contact {
  margin: 50px 0;
}

#contact address {
  color: #143f52;
  text-transform: uppercase;
  font-size: 26px;
  font-style: normal;
  text-align: center;
  font-weight: bold;
}

.maps {
  width: 100%;
  height: 450px;
  margin-top: 25px;
}

.rodape {
  background: #0b171f;
  padding: 25px;
  font-size: 12px;
  color: #6f8597;
  letter-spacing: 5px;
  text-align: center;
}
/* 

.titulo {
  margin-top: 0;
  background: url(../imagens/topo.jpg) no-repeat center;
  background-size: cover;
  position: relative;
  width: 100%;
  height: 500px;
  min-width: 700px;
}

#container {
  border: 1px solid white;
  background: rgba(0, 0, 0, 0.2);
  height: 60px;
}

#logo {
  margin-top: 10px;
  width: 30%;
  border: 1px solid white;
  display: inline-block;
  position: absolute;
  left: 100px;
}

nav {
  border: 1px solid white;
  width: 70%;
  display: inline-block;
  text-align: right;
  position: absolute;
  right: 10px;
  margin-top: 15px;
}

nav ul li {
  display: inline-block;
  list-style: none;
}

nav ul li a {
  text-decoration: none;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  padding: 15px;
  border: 1px solid white;
}

nav ul li a:hover {
  background: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.8);
}

#principal {
  border: 1px solid black;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}

#principal .principal-text h1 {
  margin-top: 50px;
  padding: 30px;
  border: 1px solid red;
}

.principal-text p {
  padding: 0px 80px;
  line-height: 30px;
  margin-bottom: 50px;
  border: 1px solid red;
}

#galeria {
  border: 1px solid red;
  width: 100%;
}

.fotos {
  display: inline-block;
  margin: 5px;
}

.fotos img {
  position: relative;
}

.fotos h3 {
  border: 1px solid red;
  color: rgba(0, 0, 0, 0.8);
  text-transform: uppercase;
  letter-spacing: 5px;
  padding: 5px;
  font-size: 0.9em;
}

#principal .fotos p {
  line-height: 10px;
  margin: 0;
  border: 1px solid red;
  padding: 15px;
  position: relative;
}

#about {
  background: url(../imagens/bg_detalhe.png) no-repeat;
  background-size: cover;
  color: rgba(255, 255, 255, 0.8);
  padding: 80px;
}
#principal #about h1 {
  text-align: left;
  line-height: 50px;
  border: 1px solid red;
  font-size: 40px;
  text-transform: uppercase;
  text-emphasis: none;
  padding-bottom: 40px;
  font-weight: none;
}

#principal #about p {
  text-align: left;
  width: 60%;
  line-height: 30px;
}

#contact {
  padding: 30px;
  font-size: 20px;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.8);
  font-weight: bolder;
}

#contact a {
  position: relative;
  text-decoration: none;
  color: rgba(0, 0, 0, 0.8);
  padding-bottom: 20px;
  margin-bottom: 40px;
}

iframe {
  width: 100%;
}

footer {
  text-align: center;
  background: rgba(0, 0, 0, 0.8);
  color: rgba(255, 255, 255, 0.4);
  line-height: 60px;
  letter-spacing: 5px;
} */