:root {
  --white: #fff;
  --black: #000;
  --gray: #343a40;

  --font-family: "Raleway", sans-serif;
}
/*Globales*/
html {
  font-size: 62.5%;
  box-sizing: border-box;
}

*,
*::after,
*:before {
  box-sizing: inherit;
}

body {
  font-family: var(--font-family);
  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;
}

.conteiner {
  max-width: 120rem;
  margin: 0 auto;
  width: 90%;
}

.btn {
  color: var(--gray);
  background-color: var(--white);
  border: thin solid var(--gray);
  padding: 0.5rem 2rem;
  transition: background-color 0.5s ease-in-out;
}

.btn:hover {
  background-color: var(--gray);
  color: var(--white);
}

/*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: center;
  padding: 5rem 0;
  margin: 0 auto;
}

.contenido-header {
  display: flex;
  flex-direction: column;
  height: calc(60rem - 4rem);
  justify-content: space-between;
  color: var(--white);
}

.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) {
  .bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

.contacto {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 768px) {
  .contacto {
    align-items: flex-end;
  }
}
.telefono {
  display: flex;
}
.telefono::before {
  content: " ";
  display: block;
  width: 4rem;
  height: 4rem;
  background-image: url(../img/telefono.png);
  background-repeat: no-repeat;
  background-position: center center;
  margin-right: 1rem;
}

.header a {
  color: var(--white);
  font-size: 2rem;
}

.navegacion {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .navegacion {
    flex-direction: row;
  }
}
.navegacion a {
  padding: 0.5rem;
  transition-property: background-color;
  transition-duration: 0.5s;
  transition-timing-function: ease-in-out;
  border-radius: 2rem;
  width: 100%;
  text-align: center;
}
@media (min-width: 768px) {
  .navegacion a {
    padding: 1rem 2rem;
  }
}

.navegacion a:hover {
  background-color: rgba(255, 255, 255, 0.5);
  color: var(--black);
}

.slogan {
  text-align: center;
}
@media (min-width: 768px) {
  .slogan {
    text-align: right;
  }
}

.slogan h2 {
  font-size: 3rem;
  margin: 0;
}
@media (min-width: 768px) {
  .slogan h2 {
    font-size: 5rem;
  }
}
.slogan p {
  margin: 0;
  line-height: 1;
}

/***** Sobre Nostros*********/

.nosotros {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  background-image: url(../img/nosotros.jpg);
  background-repeat: no-repeat;
  background-size: auto;
  background-position: bottom center;
}
@media (min-width: 992px) {
  .nosotros {
    grid-template-columns: repeat(3, 1fr);
    background-size: auto;
  }
}

.contenido-nosotros {
  background-color: var(--white);
  padding: 5rem;
}
@media (min-width: 992px) {
  .contenido-nosotros {
    grid-column: 2/4;
  }
}

.contenido-nosotros h2,
.contenido-nosotros p {
  margin-bottom: 1rem;
}

/***Modelo**********/
.modelo {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  background-repeat: no-repeat;
  background-position: bottom center;
  margin-bottom: 5rem;
}
.modelo:last-of-type {
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .modelo {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contenido-modelo {
  padding: 5rem;
  background-color: var(--white);
}
.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;
  }
}
.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;
  }
}
.galeria .imagen:nth-child(3) {
  grid-row: 3/5;
  grid-column: 2/3;
}
@media (min-width: 768px) {
  .galeria .imagen:nth-child(3) {
    grid-row: 1/2;
    grid-column: 2/3;
  }
}

.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(--white);
}
.footer a {
  color: var(--white);
  font-size: 2rem;
}

.copyright {
  background-color: var(--black);
  margin: 5rem 0 0 0;
  font-size: 2rem;
  padding: 1rem;
}