:root 
{
--azul: #00175A;
--blanco: #ffffff;
--naranja: #D74300; 
--gris: #afafaf;
--verde: #0AB636;
--grisoscuro:#585858;
--fuentePrincipal: "Raleway", sans-serif;
}

/* Bloque 1 rem= 10 pixeles  */
html 
{
    font-size: 62.5%;
    box-sizing: border-box;
}

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


body
{
    font-family: var(--fuentePrincipal);
    font-size: 1.6rem;
}

h1,h2,h3 
{
    font-weight: 900;
    margin: 0;
    color: var(--azul);
}

p
{
    margin: 0;
}

a
{
    text-decoration: none;
}

img
{
    display: block;
    max-width: 100%;
}

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

/**Utilidades**/
.text-center {
    text-align: center;
}
.mt-5 {
    margin-top: 5rem;
}

.boton
{
    color: var(--naranja);
    background-color: var(--azul);
    padding: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    box-shadow: inset 0 0 0 0 var(--azul);
    -webkit-transition: ease-out 0.4s;
    -moz-transition: ease-out 0.4s;
    transition: ease-out 0.4s;
}

.boton:hover
{
    color: var(--blanco);
    box-shadow: inset 150px 0 0 0 var(--naranja);
}

.boton-funcion:hover
{
    box-shadow: inset 550px 0 0 0 var(--naranja);
}

/* --- Banner --- */
.banner
{
    min-height: 65rem;
    background-image: linear-gradient(to right, rgb(0 0 0/ 0.7),rgb(0 0 0/0.7)), url(../img/hero.png);
    background-repeat: no-repeat;
    background-size: cover;
    display: grid; 
    grid-template-columns: unset;
    align-items: center;
    text-align: center;
    background-position: center center;
}

@media (min-width:768px)
{
    .banner {
        min-height: 50rem;
        grid-template-columns: repeat(2, 1fr); 
        text-align: left;
    }
}

.contenido-banner
{
     grid-column: 1/2;
     grid-row: 1/3;
     padding: 2rem 2rem 2rem 2rem;
     margin: 0 auto;
}

.saludo
{
    color: var(--blanco);
    text-transform: uppercase;
    font-weight: 900;
    font-size: 3.5rem;
    margin-bottom: 2rem;
    line-height: 1.4
}

@media (min-width: 992px) 
{
    .saludo{
        font-size: 4.3rem;
    }
}

.saludo span 
{
    color: var(--naranja);
    
}

.contenido-saludo
{
    color: var(--blanco);
    text-align: justify;
    font-size: 1.6rem;
    line-height: 1.4;
    margin-bottom: 4rem;
}

.contenido-saludo span {
    font-weight: 900;
    text-transform: uppercase;
}

/* --- Servicios --- */

.servicios
{
    background-color: var(--azul);
    padding: 7rem 0 7rem 0;
}

.contenido-servicios
{
    display: grid;
    grid-template-columns: unset;
    text-align: center;
    padding: 2rem;
}

@media (min-width:768px)
{
    .contenido-servicios {
        grid-template-columns: repeat(4, 1fr);
        padding: 0;
    }
}

.servicio
{
    display: flex;
    flex-direction: column;
    align-items:center;
    margin-bottom: 4rem;
}

@media (min-width:768px)
{
    .servicio{
        margin-bottom: 0;
    }
}

.servicio img
{
    width: 10rem;
    height: 10rem;
    margin-bottom: 3rem;
    transition: transform;
    transition-duration: 300ms;
}

.servicio img:hover {
    transform: scale(1.3);
    cursor: pointer;
}

.servicio h3
{
    color: var(--blanco);
    font-size: 1.8rem;
}

@media (min-width:1140px)
{
    .servicio h3{
        font-size: 2.5rem;
    
}
}

.servicio p
{
    color: var(--gris);
    font-size: 1.6rem;
}

/* --- Funciones --- */

.titulo-funcion {
    text-align: center;
    text-transform: uppercase;
    font-size: 4rem;
    margin: 2rem 0 2rem 0;
}

.contenedor-funciones {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .contenedor-funciones {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 0;
    }
}

.funcion {
    box-shadow: -1px 2px 8px 5px rgba(0,0,0,0.08);
    -webkit-box-shadow: -1px 2px 8px 5px rgba(0,0,0,0.08);
    -moz-box-shadow: -1px 2px 8px 5px rgba(0,0,0,0.08);
}

.venta {
    border-radius: 3rem;
}

@media (min-width: 768px) {
    .venta {
        border-radius: 5rem;
    }
    .venta img {
        border-radius: 5rem 5rem 0 0;
    }
}

.alquiler {
    border-radius: 3rem;
}

@media (min-width: 768px) {
    .alquiler {
        grid-column: 1/2;
        grid-row: 3/4;
        border-radius: 5rem;
    }

    .alquiler img {
        border-radius: 5rem 5rem 0 0;
    }
}

.mantenimiento {
    border-radius: 3rem;
}

@media (min-width: 768px) {
    .mantenimiento {
        grid-column: 2/3;
        grid-row: 2/3;
        border-radius: 5rem;
    }

    .mantenimiento img {
        border-radius: 5rem 5rem 0 0;
    }
}

.contenido-funcion {
    overflow: hidden;
    border-radius: 5rem;
}

.contenido-funcion img {
    background-size: cover;
    transition: transform 300ms;
    height: 45rem;
    width: 100%;
}

.contenido-funcion img:hover {
    transform: scale(1.1);
}

.texto-funcion {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateY(-5rem);
    text-align: center;
    line-height: 1.4;
    width: 90%;
    margin: 0 auto;
    background-color: var(--blanco);
}

.texto-funcion h3{
    margin: 2rem 0 2rem 0;
    text-transform: uppercase;
}

.texto-funcion p {
    margin-bottom: 2rem;
    padding: 0 2rem 0 2rem;
    color: var(--grisoscuro);
    font-weight: 500;
}


/* --Galeria-- */

.fondoT
{
    background-color: var(--azul);
    margin-top: 1rem;
}

.container {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 40rem;
    padding: 1rem;
    column-gap: 1rem;
  }

  .tituloC
  {
    padding: 2rem;
    text-align: center;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 4rem;
    text-shadow: 1px 1px 1px var(--blanco);
    color: var(--blanco);
  }
  
  .card 
  {
    flex-grow: 1;
    border-radius: 1rem;
    transition: flex-grow 1s ease;
    overflow: hidden;
  }
  
  .card:hover 
  {
    flex-grow: 7;
  }

  .card:nth-child(1)
  {
    background-image: url(../img/planta.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }

  .card:nth-child(2)
  {
    background-image: url(../img/planta2.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }

  .card:nth-child(3)
  {
    background-image: url(../img/presion2.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }

  .card:nth-child(4)
  {
    background-image: url(../img/presion.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }

/* --- Marcas y Slider--- */

.marcas 
{
    background-color: var(--blanco);
}

.swiper-button-next

{
    color: var(--azul);
}

.swiper-button-prev
{
    color: var(--azul);
}

.swiper 
{  
    width: 100%;
    padding-bottom: 9rem;
}

.contenidoMarca
{
    margin: 2rem 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.tituloMarca
{
    font-size: 4rem;
    text-transform: uppercase;
    color: var(--blanco);
    text-align: center;
}

.logoMarca
{
    margin-top: 5rem;
    width: 100%;
    display: flex;
    gap: 1rem;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
}

@media (min-width: 768px) 
{   
        .logoMarca
        {
            flex-direction: row;
            gap: 0;
        }
}

.logoMarca img
{
    height: 10rem;
    width: 14rem;
    filter: contrast(120%);
}

@media (min-width: 480px) {
    .logoMarca img {
        height: 20rem;
        width: auto;
    }
}

.swiper-pagination-bullet-active {
    background-color: var(--azul);
}