:root {
  --ColorBlanco: #fff;
  --ColorNegro: #111;
  --ColorGris: #343a40;

  --FuentePrincipal: "Raleway", sans-serif;
}
html {
  font-size: 62.5%;
  box-sizing: border-box;
}
*,
*:before,
*:after {
  box-sizing: inherit;
}
body {
  font-family: var(--FuentePrincipal);
  font-size: 1.6rem;
  line-height: 1.8;
}
h1,
h2,
h3 {
  font-weight: 900;
  line-height: 1.2;
  margin: 1rem 0 4rem 0;
}
h1 {
  font-size: 4.8rem;
}
h2 {
  font-size: 5.8rem;
}
h3 {
  font-size: 5rem;
}
a {
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
/** Globales **/
.contenedor {
  max-width: 120rem;
  margin: 0 auto;
  width: 90%;
}
.btn {
  color: var(--ColorGris);
  background-color: var(--ColorBlanco);
  border: 1px solid var(--ColorGris);
  padding: 0.5rem 2rem;
  transition: background-color 0.3s;
  border-radius: 8px;
}
.btn:hover {
  background-color: var(--ColorGris);
  color: var(--ColorBlanco);
}

/** Utilidades **/
.text-center {
  text-align: center;
}
.mt-5 {
  margin-top: 5rem;
}
/** Header **/
.header {
  min-height: 60rem;
  background-image: url(/img/hero.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: bottom center;
  padding: 5rem 0;
}
.contenido-header {
  display: flex;
  flex-direction: column;
  height: calc(60rem - 4rem);
  justify-content: space-between;
  color: var(--ColorBlanco);
}
.nombre-sitio {
  font-weight: 300;
  text-align: center;
  font-size: 3rem;
}
@media (min-width: 768px) {
  .nombre-sitio {
    font-size: 5rem;
  }
}
.nombre-sitio span {
  font-weight: 900;
}
@media (min-width: 768px) {
  .barra {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}
.contacto {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.telefono {
  display: flex;
  gap: 0.5rem;
}
.telefono::before {
  content: ""; /* Si el content esta vacío estos nos permite agregar otros valores*/
  display: block;
  width: 3rem;
  height: 3rem;
  background-image: url(/img/telefono.png);
  background-repeat: no-repeat;
  background-position: center center;
}
@media (min-width: 768px) {
  .contacto {
    align-items: flex-end;
  }
}
.header a {
  color: var(--ColorBlanco);
  font-size: 2rem;
}
@media (max-width: 768px) {
  .contacto .telefono {
    border: 2px solid var(--ColorGris);
    border-radius: 1rem;
    padding: 0 2rem;
  }
}
.navegacion {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
@media (min-width: 768px) {
  .navegacion {
    flex-direction: row;
  }
  .contacto a,
  .telefono {
    margin: 0;
  }
}
.navegacion a {
  padding: 1rem 2rem;
  transition: background-color 300ms;
  width: 100%;
  text-align: center;
}
.navegacion a:hover {
  background-color: rgb(255 255 255 / 0.5);
  border-radius: 1rem;
  color: var(--ColorNegro);
}
.slogan {
  text-align: center;
}
@media (min-width: 768px) {
  .slogan {
    text-align: right;
  }
}
.slogan h1 {
  font-size: 3rem;
  margin: 0;
}
@media (min-width: 768px) {
  .slogan h1 {
    font-size: 5rem;
  }
}
.slogan p {
  margin: 0;
  line-height: 1;
}
/** Nosotros **/
.nosotros {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  background-image: url(/img/nosotros.jpg);
  background-repeat: no-repeat;
  background-position: bottom center;
}
@media (min-width: 992px) {
  .nosotros {
    grid-template-columns: repeat(3, 1fr);
  }
}
.contenido-nosotros {
  background-color: var(--ColorBlanco);
}
@media (min-width: 992px) {
  .contenido-nosotros {
    grid-column: 2 / 4;
    padding: 2rem 0 2rem 2rem;
  }
}
.contenido-nosotros h2,
.contenido-nosotros p {
  margin-bottom: 1rem;
}
/** Modelos **/
.modelo {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  background-repeat: no-repeat;
  background-position: bottom center;
  margin-bottom: 6rem;
}
.modelo:last-of-type {
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .modelo {
    grid-template-columns: repeat(2, 1fr);
  }
}
.contenido-modelo {
  padding: 4rem;
  background-color: var(--ColorBlanco);
}
.basico {
  background-image: url(/img/modelo_basico.jpg);
}
@media (min-width: 768px) {
  .basico {
    background-position: top right;
  }
  .basico .contenido-modelo {
    grid-row: 2 / 3;
    padding: 2rem 2rem 2rem 0;
  }
}
.premier {
  background-image: url(/img/modelo_premier.jpg);
}
@media (min-width: 768px) { 
     .premier {
      background-position: top left;
     }
     .premier .contenido-modelo {
      grid-column: 2 / 3;
      padding: 2rem 0 2rem 2rem;
     }
}
.elite {
  background-image: url(/img/modelo_elite.jpg);
}
@media (min-width: 768px) { 
     .elite {
      background-position: top right;
     }
     .elite .contenido-modelo {
      padding: 2rem 2rem 2rem 0;
     }
}
/** Galeria **/
.galeria {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (min-width: 768px) { 
     .galeria {
      grid-template-columns: repeat(3, 1fr);
     }
}
.galeria img {
  object-fit: cover;
  height: 100%;
}
.galeria .imagen:nth-child(2) {
  grid-column: 2 / 3;
  grid-row: 1/ 3;
}
@media (min-width: 768px) { 
     .galeria .imagen:nth-child(2) {
      grid-column: 1 / 2;
      grid-row: 2 / 4;
     }
}
.imagen:nth-child(3) {
  grid-row: 3 / 5;
  grid-column: 2 / 3;
}
@media (min-width: 768px) { 
     .imagen:nth-child(3) {
      grid-column: 2 / 3;
      grid-row: 1 / 2;
     }
}
.galeria .imagen:nth-child(6) {
  grid-row: 2 / 4; 
}
@media (min-width: 768px) { 
     .galeria .imagen:nth-child(6) {
      grid-column: 3 / 4;
      grid-row: 1/ 3; 
     }
}
/** Footer **/
.footer {
  height: 50rem;
  background-image: url(/img/footer_bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--ColorBlanco);
}
.footer a {
  color: var(--ColorBlanco);
  font-size: 2rem;
}
.copyright {
  background-color: var(--ColorNegro);
  text-align: center;
  margin: 5rem 0 0 0;
  font-size: 2rem;
  padding: 1rem;
}