:root{
  --cinza-fundo: #f7f7f7;
  --cinza-texto: #c6c6c6;
  --vermelho: #ee2211;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  margin: 0px;
  margin-top: 40px;
  display: grid;
  justify-items: center;
  background-color: #f6f6f6;
  gap: 60px;
}

img{
  max-width: 100%;
  display: block;
}
a{
  text-decoration: none;
}
nav{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

p, h1, h2, h3 {
  margin: 0px;
}

p{
  font-size: 20px;
  line-height: 1.3;
}

nav a{
  padding: 15px 35px;
  color: black;
  text-transform: uppercase;
  background-color: white;
  margin: 10px;
  border-radius: 5px;
}

.logo {
  display: block;
  justify-self: center;
  margin: 40px;
}

.menuH {
  display: none;
}

.menu ul {
  display: inline-flex;
}

.menu ul > li {
  text-decoration: none;
  list-style: none;
}

.menu ul li>a {
  text-decoration: none;
  list-style: none;
  border: 2px solid transparent
}


.menu ul li>a:hover {
  text-decoration: none;
  list-style: none;
  border: 2px solid #ee2211;
}

.introducao {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 62.5rem;
  text-align: right;
  gap: 30px;
  align-items: center;
  justify-self: center;
  background-color: white;
}

 .intro {
  position: relative;
  margin-top: 20px;
  margin-bottom: 20px;
 }

 .intro p {
  margin-top: 20px;
 }

.intro h1::after {
  content: '';
  position: absolute;
  top: -40px;
  width: 60px;
  height: 4px;
  background-color: #ee2211;
}

 .botao {
  display: inline-block;
  margin-top: 15px;
  padding: 15px 35px;
  background-color: #ee2211;
  text-transform: uppercase;
  color: white;
  border-radius: 5px;
 }

 .botaoMobile {
  display: none;
  margin-top: 15px;
  padding: 15px 35px;
  background-color: #ee2211;
  text-transform: uppercase;
  color: white;
  border-radius: 5px;
 }

.botao:hover {
  background-color: #a62216;
 }

.vantagens-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 62.5rem;
  gap: 30px;
  align-items: center;
  margin: 0px;
}

.subtitulo {
  font-size: 4rem;
  text-align: end;
  text-transform: uppercase;
  color: #c6c6c6;
  background-image: url(img/onda.svg);
}

.vantagens {
  display: grid;
  margin: 0px;
  padding-left: 0px;
}

.vantagens-itens {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  margin: 0px;
  list-style: none;
  background-color: white;
  padding: 40px;
  border-left: 3px solid transparent;
  transition-duration: 0.3;
}

.vantagens-itens:nth-child(odd) {
  background-color: #f7f7f7;
}

.vantagens-itens h3 {
  margin-left: 20px;
}
.vantagens-itens p {
  grid-column: 2;
  grid-row: 2;
  margin-left: 20px;
}

.vantagens-itens:hover {
  border-left: 3px solid #ee2211;
}

footer {
  padding: 4rem;
  background-color: white;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

/* responsividade */
@media (max-width: 768px) {


.introducao, .vantagens-section {
    max-width: 45rem;
}

.subtitulo {
  text-align: center;
  font-size: 3.5rem;
}

}

@media (max-width: 600px) {
  header {
    max-width: 24rem;
    display: grid;
    grid-template-columns: 0.5fr 2fr 0.5fr;
  }

  main {
    max-width: 24rem;
    margin-top: -3rem;
  }

  footer {
    max-width: 24rem;
    padding: 1rem;
  }

   footer p {
    font-size: 1rem;
  }

  .logo {
    margin: 0px;
    margin-top: -0.9rem;
    margin-left: 2rem;
  }

  .menuH {
    display: grid;
    grid-column: 3/4;
    width: 1.5rem;
    margin: 0px;
    justify-self: center;
    margin-top: -1rem;
  }

  .menu {
    display: none;
  }

  .introducao {
    display: grid;
    margin-top: -1rem;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    max-width: 24rem;
    text-align: center;
    padding: 2rem;
    border-radius: 6px;
    background-color: transparent;
  }

  .introducao h1 {
    font-size: 2.6rem;
  }

   .introducao p {
    font-size: 1.3rem;
  }

  .intro h1::after {
    display: none;
  }

  .imagem {
    width: 100%;
    grid-row: 2;
    margin-top: -1rem;
    border-radius: 4px;
  }

  .botao {
    display: none;
    grid-row: 3;
  }

  .botaoMobile {
    display: block;
    justify-self: center;
    max-width: 10rem;
  }

  .botaoMobile:hover {
  background-color: #a62216;
 }

  .vantagens-section {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 24rem;
  }

  .subtitulo {
  margin-top: 2rem;
  font-size: 3rem;
  text-align: center;
  text-transform: uppercase;
  color: #c6c6c6;
  background-image: url(img/onda.svg);
}

.vantagens-itens {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  margin: 0px;
  margin-bottom: 0.7rem;
  list-style: none;
  background-color: white;
  padding: 30px;
  border-left: 3px solid transparent;
  transition-duration: 0.3;
}
}