@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&family=Ubuntu+Mono:wght@400;700&display=swap");
* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
}
a {
  transition: color 0.3s ease, background-color 0.3s ease;
}
.conteudo {
  max-width: 1280px;
  width: 85%;
  margin: 0 auto;
}
header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 24vh;
  background-color: white;
  z-index: 2;
  transition: all 0.5s ease-in;
}
header .conteudo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
header .logo {
  display: flex;
}
header .logo a {
  padding-top: 80px;
  font-family: "Ubuntu Mono", monospace;
  font-size: 1.8rem;
  letter-spacing: 2px;
  font-weight: bold;
  color: #023c64;
  text-decoration: none;
  background: url(../img/logo.png) center top no-repeat;
  background-size: 50%;
}
header nav {
  width: 50%;
}
header nav ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}
header nav li a {
  font-size: 0.9rem;
  color: #023c64;
  text-decoration: none;
}
header nav li a:hover {
  color: #809db1;
}
header nav li:last-child a,
.principal a,
.retencao a {
  padding: 10px 20px;
  border-radius: 50px;
  background-color: #023c64;
  color: white;
}
header nav li:last-child a:hover,
.principal a:hover,
.retencao a:hover {
  background-color: #809db1;
}
header nav .botao_menu {
  display: none;
}
header nav .botao_menu div {
  margin: 5px;
  width: 25px;
  height: 3px;
  border-radius: 3px;
  background-color: #023c64;

  transition: all 0.3s ease;
}
section {
  margin-bottom: 4rem;
}
p {
  text-align: justify;
}
.principal {
  margin-top: 24vh;
  height: 68vh;
  background: url(../img/background_aviao.jpg) center;
  background-size: cover;
}
.principal .conteudo {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding-right: 40%;
  height: 100%;
  color: white;
}
.principal h1 {
  margin-bottom: 1.5rem;
}
.principal h1,
.principal p {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
.principal a,
.retencao a {
  margin-top: 2rem;
  text-decoration: none;
}
.facilidades ul {
  display: flex;
  list-style: none;
}
.facilidades ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.9rem;
  text-align: center;
}
.facilidades ul li i {
  margin-bottom: 0.5rem;
  font-size: 2.4rem;
  color: #023c64;
}
.fluxograma h2,
.depoimentos h2,
.retencao h2,
.sobre h2 {
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
}
.fluxograma h2::after,
.depoimentos h2::after,
.retencao h2::after,
.sobre h2::after {
  content: "";
  display: block;
  margin-left: 50%;
  width: 40px;
  height: 4px;
  background-color: #023c64;
  border-radius: 2px;
  transform: translateX(-50%);
}
.fluxograma .cartoes {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-column-gap: 4rem;
  margin-top: 1.5rem;
}
.fluxograma .cartoes .cartao {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.fluxograma .cartoes .cartao span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.8rem;
  height: 3.8rem;
  background-color: #023c64;
  color: white;
  font-size: 2.8rem;
  font-weight: bold;
  border-radius: 50%;
}
.fluxograma .cartoes .cartao h3 {
  margin: 1rem 0;
  width: 100%;
}
.depoimentos {
  padding: 3rem 0;
  background-color: #023c64;
  color: white;
}
.depoimentos h2::after {
  background-color: #809db1;
}
.depoimentos .slider {
  position: relative;
  overflow-x: hidden;
}
.depoimentos .voltar,
.depoimentos .avancar {
  display: block;
  position: absolute;
  bottom: 50%;
  width: 18px;
  height: 60px;
  transform: translateY(50%);
  cursor: pointer;
  z-index: 1;
}
.depoimentos .voltar {
  left: 0;
}
.depoimentos .avancar {
  right: 0;
}
.depoimentos .voltar::before,
.depoimentos .voltar::after,
.depoimentos .avancar::before,
.depoimentos .avancar::after {
  content: "";
  display: block;
  width: 3px;
  height: 30px;
  border-radius: 3px;
  background-color: #809db1;
}
.depoimentos .voltar::before {
  transform: rotate(30deg) translate(8px, -1px);
}
.depoimentos .voltar::after {
  transform: rotate(-30deg) translate(8px, 1px);
}
.depoimentos .avancar::before {
  transform: rotate(-30deg) translate(4px, 6px);
}
.depoimentos .avancar::after {
  transform: rotate(30deg) translate(4px, -6px);
}
.depoimentos .cartoes {
  display: flex;
  margin: 0 2rem;
  transition: transform 0.5s ease-in;
}
.depoimentos .cartoes .cartao {
  display: flex;
  padding: 1rem;
  margin-right: 2rem;
  border: 2px solid #809db1;
}
.depoimentos .cartoes .cartao .foto {
  margin-right: 1rem;
}
.depoimentos .cartoes .cartao .foto img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}
.depoimentos .cartoes .cartao .texto {
  font-size: 0.9rem;
}
.retencao .conteudo {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sobre {
  padding: 3rem 0;
  background-color: #c0ced8;
}
.sobre .conteudo {
  display: flex;
  flex-direction: column;
}
.sobre p {
  column-count: 2;
}
.sobre a {
  align-self: flex-end;
  color: #023c64;
  text-decoration: none;
}
.sobre a:hover {
  color: #809db1;
}
footer {
  margin-bottom: 2rem;
}
footer .links {
  display: flex;
  align-items: center;
}
footer .links .menu,
footer .links .social {
  display: flex;
  font-size: 0.9rem;
  list-style: none;
}
footer .links .social {
  font-size: 1.5rem;
}
footer .links .menu::after {
  content: "∙";
  margin-right: 1rem;
  font-size: 0.9rem;
  color: #023c64;
}
footer .links .menu li,
footer .links .social li {
  margin-right: 1rem;
}
footer .links .menu li a,
footer .links .social li a {
  color: #023c64;
  text-decoration: none;
}
footer .links .menu li a:hover,
footer .links .social li a:hover {
  color: #809db1;
}
footer .copyright {
  margin-top: 1rem;
  padding-top: 1rem;
  font-size: 0.7rem;
  border-top: 1px solid #023c64;
}
footer .copyright a {
  color: #023c64;
  text-decoration: none;
}
footer .copyright a:hover {
  color: #809db1;
}
@media screen and (min-width: 960px) {
  header.active {
    position: fixed;
    height: 12vh;
  }
  header.active .logo a {
    padding: 16px 0 16px 80px;
    background-position: left top;
    background-size: 30%;
  }
}
@media screen and (max-width: 960px) {
  header {
    position: fixed;
    height: 12vh;
  }
  header .logo a {
    padding: 16px 0 16px 80px;
    background-position: left top;
    background-size: 30%;
  }
  header nav {
    width: 35px;
  }
  header nav ul {
    position: absolute;
    top: 12vh;
    right: 0;
    padding-bottom: 4rem;
    width: 70%;
    height: 88vh;
    justify-content: space-around;
    flex-direction: column;
    background-color: white;
    transform: translateX(100%);
    transition: transform 0.5s ease-in;
  }
  header nav ul.active {
    transform: translateX(0%);
  }
  header nav ul li {
    opacity: 0;
  }
  @keyframes menuItensFade {
    from {
      opacity: 0;
      transform: translateX(50px);
    }
    to {
      opacity: 1;
      transform: translateX(0px);
    }
  }
  header nav li a,
  footer .links .menu {
    font-size: 1.2rem;
  }
  header nav .botao_menu {
    display: block;
    cursor: pointer;
  }
  header nav .botao_menu.active .linha1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  header nav .botao_menu.active .linha2 {
    opacity: 0;
  }
  header nav .botao_menu.active .linha3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  .principal {
    margin-top: 12vh;
    height: 48vh;
  }
  footer .links .menu::after {
    margin-top: 0.25rem;
  }
}
@media screen and (max-width: 640px) {
  .principal {
    height: 36vh;
  }
  .principal .conteudo {
    align-items: center;
    padding-right: 0;
  }
  .facilidades ul {
    flex-direction: column;
  }
  .facilidades ul li {
    flex-direction: row;
    padding: 1rem 0;
    text-align: justify;
  }
  .facilidades ul li i {
    padding-right: 1rem;
  }
  .fluxograma .cartoes {
    grid-template-columns: 1fr;
    grid-row-gap: 2rem;
  }
  .sobre p {
    column-count: 1;
  }
  footer .links,
  footer .links .menu {
    flex-direction: column;
  }
  footer .links .menu li {
    margin-bottom: 1rem;
    margin-right: 0;
    text-align: center;
  }
  footer .links .social {
    font-size: 2rem;
  }
  footer .links .social li:last-child {
    margin-right: 0;
  }
  footer .links .menu::after {
    display: none;
  }
  footer .copyright p {
    text-align: center;
  }
}