:root{
    --bgBody:#262424e5;
    --colorFontPrincipal:rgba(245, 245, 245, 0.857);
    --colorNaranja:rgba(218, 119, 32, 0.987);
    --colorIconos:rgb(216, 133, 31);
    --bgPurpuraDeg: rgba(107, 107, 183, 0.792);

   --fontPrincipal:'Oswald', sans-serif;
   --fontTitulos:'Titillium Web', sans-serif;
    --btn-normal:rgba(0, 0, 255, 0.555);

    /* buttom */
    --btnBgPrincipal:green;
    --btnBgPrincipalHover:rgb(1, 74, 1);
}
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200;300;400&family=Titillium+Web:wght@400;600;700&display=swap');

/*
 <style>
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200;300;400&family=Titillium+Web:wght@400;600;700&display=swap');
</style>

CSS rules to specify families

    font-family: 'Oswald', sans-serif;

    font-family: 'Titillium Web', sans-serif;
*/

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: disc;    
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: 15px;
    text-align: justify;
    transition: all .5s ease;
}
/* etiquetas default */
body{
    margin: auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: var(--bgBody);
    color: var(--colorFontPrincipal);
    position: relative;
    font-size: 14px;
    font-family: var(--fontPrincipal);
}

h1,h2,h3,h4{
    font-family: var(--fontTitulos);
    letter-spacing: 9px;
    font-stretch: expanded;
    color: white;
    font-size: 4em;
    display: block;
    width: 100%;
    text-align: center;
}
h2{
    font-size: 2.5em;
}
h3{
    font-size: 2em;
}
h4{
    font-size: 1.5em;
}
p{
    width: 100%;
    text-align: justify;
}
article{
    width: 100%;
    text-align: justify;
    display: block;
}
form{
    width: 100%;
    display: block;
}
input[type='text'],input[type='email'],input[type='password'],input[type='number'],textarea{
    width: 90%;
    display: block;
    margin: auto;
    margin-top: .5em;
    margin-bottom: .5em;
    padding: .3em;
    background: rgba(255, 255, 255, 0.063);
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    border-color: none;
    border-bottom: 2px solid var(--colorDorado);
    color: white;
    outline: #0f0e0ee5;
}
input[type='text']::placeholder,input[type='email']::placeholder,input[type='password']::placeholder,input[type='number']::placeholder{
    color: white;
    text-align: left;
}
textarea::placeholder{
    text-align: left;
}
textarea:focus{
    outline: #0f0e0ee5;
}

button{
    width: 120px;
    display: block;
    padding: .5em;
    border: 1px solid var(--btnBgPrincipal);
    background: var(--btnBgPrincipal);
    border-radius: 8px;
    text-align: center;
    color: white;
    position: relative;
    cursor: pointer;
}

button i{
    position: absolute;
    right: 0px;
    top: 9px;
    opacity: 0;
}
button:hover i{
    right: 8px;
    opacity: 1;
}
p{
    font-size: 14px;
    font-family: var(--fontPrincipal);
}
ul li{
    list-style: none;
}
ul li i{
    display: inline-block;
    width: 20px;
    height: 20px;
    padding: 2px;
    font-size: 10px;
    text-align: left;
    color: var(--colorNaranja);
}
/* fin etiquetas default */

/* containers */
.main-body{
    display: block;
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* Preloader */
.preloader{
    width: 100%;
    /* max-width: 1920px; */
    display: block;
    height: 100vh;
    background: white;
    background-position: center;
    background-size: cover;
    position: fixed;
    top: 0;
    left: 0;
    justify-content: center;
    transition: all .5s ease-in-out;
    z-index: 10000;
}
.row-mantenimiento{
    width: 50%;
    display: flex;
    height: 200px;
    flex-wrap: wrap;
    background: none;
    justify-content: center;
    position: absolute;
    left: 50%;
    top: 20%;
    transform: translate(-50%);
}
.caja-rotor{
    width: 120px;
    display: flex;
    height: 100px;
    overflow: hidden;
    background: none;
}
.caja-rotor img{
    position: relative;
    animation: girandoRotor 10s linear infinite;
}

@keyframes girandoRotor{
    0%{transform: rotate(0deg);}
    100%{transform: rotate(980deg);}
}
.caja-titulo-logo{
    width: 300px;
    display: flex;
    height: 100px;
    overflow: hidden;
    background: none;
}
.row-buttom{
    display: block;
    width: 60%;
    margin-top: 1em;
}
.row-buttom button{
    display: block;
    width: 100px;
    text-align: center;
    margin: auto;
    padding: .4em;
    background-color: rgb(16, 16, 140);
    border: 1px solid rgb(16, 16, 140);
    color: white;
    border-radius: 5px;
    cursor: pointer;
}
.caja-loading{
    width: 500px;
    display:none;
    height: 8px;
    overflow: hidden;
    margin: auto;
    margin-top: -3em;
    justify-content: center;
}
.row-loading{
    display: block;
    height: 20px;
    width: 60%;
    background: none;
    border-radius: 0px;
    overflow: hidden;
}
.loading{
    display: block;
    height: 100%;
    width: 0%;
    background: rgba(255, 0, 0, 0.615);
    animation: loading 2s infinite linear;
}
@keyframes loading{
    0%{width: 0%;}
    25%{width: 25%;}
    50%{width: 50%;}
    75%{width: 75%;}
    100%{width: 100%;}
}
#textomantto{
    display: flex;
    width: 100%;
    text-align: center;
    padding: 5px;
    color: white;
    background: #ff3c00;
    border-radius: 20px;
    justify-content: center;
    align-items: center;
}
  /* fin pure css loader  */
.container-nav, .container-nav-responsive{
    display: block;
    width: 70px;
    background: rgb(26, 24, 24);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0px;
    z-index: 1000;
    color: rgb(255, 255, 255);
    overflow: hidden;
}
.row-nav-icon, .row-nav-icon-responsive{
    width: 90%;
    display: block;
    margin: auto;
    margin-top: 8em;
    margin-left: 200%;
}
.row-nav-icon ul a, .row-nav-icon-responsive ul a{
    color: var(--colorNaranja);
}
.row-nav-icon-responsive{
    margin-left: 0%;
}
.row-nav-icon ul, .row-nav-icon-responsive ul{
    width: 100%;    
    display: block;
}
.row-nav-icon ul li, .row-nav-icon-responsive ul li{
    width: 100%;
    display: block;
    margin-bottom: .9em;
    text-align: center;
}
.row-nav-icon ul li i, .row-nav-icon-responsive ul li i{
    font-size: 1em;
    color: rgb(174, 171, 171);
    cursor: pointer;
}
.row-nav-icon ul li span, .row-nav-icon-responsive ul li span{
    display: block;
    font-size: .5em;
    text-align: left;
    margin-left: -100%;
}
.row-nav-icon ul li:hover span, .row-nav-icon-responsive ul li:hover span{
    text-align: center;
    margin-left: 0px;
}
.row-nav-icon ul li:hover i, .row-nav-icon-responsive ul li:hover i{
    color: var(--colorIconos);
}
.row-nav-redes, .row-nav-redes-responsive{
    width: 90%;
    display: block;
    margin: auto;
    margin-top: 5em;
    position: absolute;
    bottom: 1em;
    color: var(--colorIconos);
}
.row-nav-redes i,.row-nav-redes-responsive i{
    width: 90%;
    display: block;
    margin: auto;
    text-align: center;
    font-size: 1em;
    padding: .5em;
    cursor: pointer;
}
.container-slider{
    width: 100%;
    height: 100vh;
    display: block;
    position: relative;
}
.nav-servicios{
    width: 50%;
    display: block;
    position: absolute;
    left: 50%;
    top: 100px;
    background:var(--colorIconos);
    transform: translate(-50%);
    padding: 2em;
    z-index: 1000;
}
.nav-servicios ul li{
    padding: .5em;
}
.nav-servicios ul li i{
    color: white;
    display: inline-block;
    margin-left: .5em;
    padding-top: -2px;
    opacity: 0;
    font-size: 8px;
    transition: all .5s;
}
.nav-servicios ul li a{
    color: white;
}
.nav-servicios ul li:hover a{
    margin-left: 1em;
}
.nav-servicios ul li:hover i{
    opacity: 1;
}
.container-slider:before{
    content: '';
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(180deg,rgba(29, 28, 28, 0.906),rgba(255, 255, 255, 0.01));
}

.row-logo{
    width: 20%;
    display: flex;
    height: 100px;
    background: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    justify-content: center;
    align-items: top;
}
.row-logo img{
    width: 80%;
    height: 80px;
    display: block;
    margin-top: .5em;
}
/* slider paginas */
#slider{
    width: calc(100% - 70px);
    display: block;
    height: 100vh;
    margin-left: 70px;
    background:white ;
    background: url('../img/slider/1928px/8.jpg');
    background-size:cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: all .5s ease;
    animation:  slider 40s infinite linear;
}
#slider-proyecto{
    width: calc(100% - 70px);
    display: block;
    height: 100vh;
    margin-left: 70px;
    background:white ;
    background: url('../img/slider/1928px/10.jpg');
    background-size:cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: all .5s ease;
}

#slider-contacto{
    width: calc(100% - 70px);
    display: block;
    height: 100vh;
    margin-left: 70px;
    background:white ;
    background: url('../img/slider/1928px/4.jpg');
    background-size:cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: all .5s ease;
}

#slider-servicios{
    width: calc(100% - 70px);
    display: block;
    height: 100vh;
    margin-left: 70px;
    background:white ;
    background: url('../img/slider/1928px/9.jpg');
    background-size:cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: all .5s ease;
}

/* slider fin paginas */

@keyframes slider{
    0%{background: url('../img/slider/1928px/8.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    
    20%{background: url('../img/slider/1928px/2.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    
    30%{background: url('../img/slider/1928px/6.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    50%{background: url('../img/slider/1928px/4.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    60%{background: url('../img/slider/1928px/5.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    70%{background: url('../img/slider/1928px/6.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    90%{background: url('../img/slider/1928px/7.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
}

/* animacion slider img 600  */


@keyframes sliderResponsive{
    0%{background: url('../img/slider/600px/8.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    
    20%{background: url('../img/slider/600px/2.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    
    30%{background: url('../img/slider/600px/6.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    50%{background: url('../img/slider/600px/4.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    60%{background: url('../img/slider/600px/5.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    70%{background: url('../img/slider/600px/6.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
    90%{background: url('../img/slider/600px/7.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
    }
}

.img-slider-turbina{
    display: block;
    width: 600px;
    height: 400px;
    position: absolute;
    right: -200px;
    bottom: -30em;
}
.img-slider-turbina img{
    width: 100%;
    height: 100%;
}
.row-titulo-slider{
    width: 70%;
    display: flex;
    position: absolute;
    top: 50%;
    right: 2em;
    transform: translatey(-50%);
}
.row-titulo-slider h1{
    text-align: right;
    font-size: 2em;
}
.row-nav-slider{
    width: 80%;
    display: block;
    position: absolute;
    height: 100px;
    top: 2.5em;
    right: 0;
    color: white;
}
.row-nav-slider ul{
    width: 100%;
    display: flex;
    
}
.row-nav-slider ul li{
    width: 100%;
    display: block;
    list-style: none;
    text-align: center;
    z-index: 1;
}
.row-nav-slider ul li a{
    color: white;
    font-size: 1.2em;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    position: relative;
    z-index: 1;
    transition: all .5s ease;
}
.row-nav-slider ul li a:before{
    content: '';
    width: 0%;
    height: 4px;
    display: block;
    position: absolute;
    background: var(--colorIconos);
    right: 0;
    bottom: -5px;
    transition: all .3s ease;
}
.row-nav-slider ul li a:hover:before{
    width: 100%;
}


.row-texto-nav{
    width: 30%;
    display: block;
    height: 100px;
    position: absolute;
    transform: rotate(-90deg);
    top: 16em;
    left: -9%;
    z-index: 2000;
}
.row-texto-nav h1{
    color: white;
    display: block;
    font-size: .6em;
    text-align: center;
    z-index: 2000;
}
.row-texto-nav h1:before{
    content: '';
    width: 20px;
    height: 2px;
    background: white;
    position: absolute;
    left: 1em;
    top: .3em;
}

.row-texto-nav h1:after{
    content: '';
    width: 20px;
    height: 2px;
    background: white;
    position: absolute;
    right: 1em;
    top: .3em;
}

#btnPdf{
    display: block;
    width: 150px;
    color: white;
    padding:9px;
    position: absolute;
    top: 55%;
    right: .5em;
    transform: translate(-50%);
    background: var(--colorNaranja);
    z-index: 100;
    font-size: .8em;
    border: 1px solid var(--colorNaranja);
}
#btnPdf i{
    left: .7em;
    top: .5em;
    opacity: 1;
    margin-right: 4px;
    border: 2px solid transparent;
}
#btnPdf:hover{
    background: white;
    color: var(--colorNaranja);
    border: 1px solid transparent;
}
#btnPdf:before{
    content: '';
    display: block;
    width: 0%;
    height: 2px;
    position: absolute;
    bottom: 2px;
    left: 10px;
    transition: all .5s ease;
    background: var(--colorNaranja);
}
#btnPdf:hover:before{
    width: 75%;
    background: var(--colorNaranja);
}
/* margenes left en sections */
/* section trayectoria */
.trayectoria , .container-nosotros{
    width: calc(100% - 70px);
    display: block;
    background: var(--colorNaranja);
    margin-left: 70px;
    padding: 0em;
}
.container-trayectoria{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 0em;
    margin-bottom: 0em;
}
.row-trayectoria{
    width: 40%;
    display: flex;
    height: 500px;
    align-items: center;
}
.row-trayectoria-img{
    width: 40%;
    display: flex;
    height: 300px;
    align-items: center;
    margin-top: 5em;
}
.row-trayectoria-img img{
    width: 100%;
    height: 100%;
}
#img-calidad-rotor{
    position: relative;
}
.first-trayectoria{
    margin-top: 5em;
}
.valores,.row-valores{
    width: 100%;
    display: block;
    position: relative;
}

.row-valores{
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    height: 400px;
    background: linear-gradient(60deg, rgba(0, 0, 0, 0.862),rgba(0, 0, 255, 0.011)), url('../img/slider/8.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    justify-content: center;
}
#vision{
    background: linear-gradient(60deg, rgba(0, 0, 0, 0.862),rgba(0, 0, 255, 0.011)), url('../img/slider/4.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.row-valores p{
    width: 70%;
    padding: 3em;
    background: var(--bgPurpuraDeg);
    font-size: 14px;
    font-family: var(--fontPrincipal);
}
.container-nosotros{
    width: 100%;
    display: block;
    background: linear-gradient(45deg,rgba(227, 221, 221, 0.701), rgba(4, 33, 92, 0.866)),url('../img/slider/1928px/7.jpg');
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
    position: relative;
    padding-bottom: 3em;
    margin-top: 9em;
}
.row-nosotros-img{
    width: 100%;
    display: block;
    height: 300px;
}
.row-nosotros-img img{
    width: 100%;
    height: 100%;
    object-fit: fill;
}
.row-nosotros-article{
    width: 40%;
    display: flex;
    margin-left: 2em;
    margin-top: 3em;
    height: 500px;
    align-items: center;
    background-color: var(--bgPurpuraDeg);
    border-radius: 0px 0px 0px 0px;
}
#logo-nosotros{
    width: 200px;
    height: 80px;
    display: block;
    margin: auto;
    margin-bottom: 5em;
}
.row-nosotros-article article p{
    width: 90%;
    font-size: 16px;
    text-align: left;
    margin: auto;
    color: white;
}

/* fin section trayectoria */

/* infraestructura-certificaciones */
.infraestructura-certificaciones, .row-select{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}
.caja-select{
    width: 40%;
    display: flex;
    height: 100px;
    cursor: pointer;
    align-items: center;
    justify-content: space-evenly;
    transition: all .3s ease-in;
    background: var(--colorNaranja);
}
.caja-select:hover{
    background: var(--colorNaranja);
}
.row-select{
    padding: 3em;
    justify-content: space-evenly;
}
.caja-select h3{
    width: 100%;
    text-align: center;
}
.display-select{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    background: none;
}
/* display infraestructura */
    .container-display-infraestructura{
        width: 100%;
        display: block;
        position: relative;
    }
    .container-display-infraestructura article{
        width: 50%;
        display: block;
        margin-left: 100px;
        padding: 2em;
    }
    .img-cuadrado{
        display: block;
        width: 200px;
        height: 200px;
        background: var(--colorNaranja);
        position: absolute;
        right: 3em;
        top: 7em;
        border-radius: 25%;
        animation: cuadradoUno 3s infinite alternate;
    }
    @keyframes cuadradoUno{
        0%{width: 50px;height: 50px;}
        100%{width: 200px;height: 200px;}
    }
    
    .cuadrado2{
        right: 7em;
        top: 3em;
        background: rgba(34, 171, 250, 0.587);
        animation: cuadradoDos 2s infinite alternate;
    }
    
    @keyframes cuadradoDos{
        0%{width: 100px;height: 100px;transform:rotate(90deg);}
        100%{width: 200px;height: 200px;}
    }
    .row-galeria-infraestructura{
        width: calc(100% - 70px);
        display: flex;
        flex-wrap: wrap;
        margin-left: 70px;
        justify-content: space-evenly;
        margin-top: 5em;
    }
    .caja-galeria-infraestructura{
        width: 25%;
        height: 200px;
        display: block;
        overflow: hidden;
     
    }
    .caja-galeria-infraestructura img{
        width: 100%;
        height: 100%;
        cursor: pointer;
    }
    .caja-galeria-infraestructura img:hover{
        transform: scale(1.4) rotate(-1deg);
    }
/* fin display infraestructura */

/* display certificados */
    .container-certificados{
        width: calc(100% - 70px);
        display: flex;
        flex-wrap: wrap;
        margin-left: 70px;
        margin-bottom: 4em;
    }
    .container-certificados h3{
        margin-top: 1em;
    }
    .row-galeria-certificados{
        width: calc(100% - 70px);
        display: flex;
        flex-wrap: wrap;
        margin-left: 70px;
        margin-top: 5em;
        justify-content: space-evenly;
    }
    .caja-galeria-certificados{
        width: 22.5%;
        height: 350px;
        display: block;
        border: 1px solid transparent;
        background: none;
    }
    .caja-galeria-certificados img{
        width: 100%;
        height: 100%;
    }
/* fin display certificados */
    .container-clientes, .container-mensaje-contacto ,.container-servicios,.container-footer{
        width: calc(100% -70px);
        display: block;
        position: relative;
        margin-left: 70px;
        vertical-align: top;
    }
    .container-clientes{
        margin-bottom: -.5em;
        background: linear-gradient(45deg, rgb(217, 206, 206),rgb(193, 191, 191));
    }
    .container-clientes img{
        display: block;
        margin: auto;
    }
    .container-mensaje-contacto{
        display: flex;
        align-items: center;
        height: 200px;
        background: var(--colorNaranja);
        flex-wrap: wrap;
        justify-content: center;
    }
    .container-mensaje-contacto h4{
        position: absolute;
        top: 20%;
        left: 50%;
        transform: translate(-50%);
    }
    .container-mensaje-contacto button{
        padding: .7em;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%);
    }
    .container-footer{
        display: flex;
        justify-content: space-evenly;
        height: 300px;
        background: none;
        font-family: var(--fontPrincipal);
    }
    .row-footer-empresa , .row-footer-nosotros, .row-footer-servicios , .row-fooer-contacto{
        width: 25%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        position: relative;
    }
    .container-footer{
        background: linear-gradient(60deg, rgba(14, 9, 1, 0.767),rgba(5, 0, 0, 0.676)),url('../img/slider/1928px/6.jpg');
        background-position: center;
        background-size: cover;
    }
    .container-footer h5{
        padding: .5em;
        font-size: 1.2em;
        color: var(--colorNaranja);
    }
    .row-footer-empresa article{
        position: absolute;
        left: 3px;
        top: 4em;
       padding: 3px;
    }
    .caja-footer-nosotros img{
        width: 95%;
        height: 150px;
        display: block;
        position: absolute;
        left: 10px;
        top: 4em;
        padding: 3px;
    }
    .row-footer-servicios ul{
        width: 95%;
        height: 150px;
        display: block;
        position: absolute;
        left: 10px;
        top: 3.3em;
        padding: 3px;
        
    }
    .row-footer-servicios ul li{
        text-align: center;
        padding: .2em;
        color: white;
        font-size: 1.5em;
        font-family: var(--fontPrincipal);
    }
    .row-footer-servicios ul a{
        font-size: .5em;
        transition: all .5s;
    }
    .row-footer-servicios ul a li:hover{
        color: var(--colorNaranja);
    }
    .row-footer-contacto h5{
        margin-bottom: .7em;
    }
    .row-footer-contacto p{
        padding: .1em;
        margin-bottom: .2em;
    }
   .row-footer-contacto p i{
    width: 25px;
    height: 25px;
    display: inline-block;
    text-align: center;
    background: var(--colorNaranja);
    border-radius: 25px;
    font-size: 12px;
    padding-top: .5em;
   } 
    .row-pie{
        width: calc(100% - 70px);
        display: flex;
        margin-left: 70px;
        height: 50px;
        background: black;
        align-items: center;
        justify-content: left;
        font-family: var(--fontPrincipal);
        font-size: 12px;
    }
    .row-pie span{
        font-size: 12px;
        font-family: var(--fontPrincipal);
        margin-left: 1em;
    }
/* fin containers */

/* pagina */

/* fin pagina */
/* icono menu responsive */

.icono-cerrar-menu-responsive{
    width: 40px;
    height: 40px;
    display: block;
    border: 1px solid transparent;
    position: absolute;
    right: 10px;
    top: 20px;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
    transition: all .5s ease-in-out;
}
.icono-cerrar-menu-responsive span{
    width: 30px;
    height: 3px;
    display: block;
    background-color: white;
    margin-top: 1.2em;
    margin-left: .3em;
    transition: all .5s ease;
}
.icono-cerrar-menu-responsive:before{
    content: '';
    width: 100%;
    height: 4px;
    display: block;
    background-color: white;
    position: absolute;
    top: .3em;
    transition: all .3s ease-in-out;
}

.icono-cerrar-menu-responsive:after{
    content: '';
    width: 100%;
    height: 4px;
    display: block;
    background-color: white;
    position: absolute;
    bottom: .3em;
    transition: all .3s ease-in-out;
}

.menu-responsive{
    display: none;
}

/* Pagina Proyectos */

.select-proyecto{
    width: 100%;
    display: block;
}
.row-logos{
    width: 100%;
    display: flex;
    flex-wrap:wrap ;
    justify-content: space-evenly;
}
.caja-logo{
    width: 33.33%;
    display: flex;
    height: 250px;
    background-color: white;
    position: relative;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.caja-logo img{
    width: 60%;
    height: 50%;
    display: block;
    margin: auto;
}
.caja-logo button{
    width: 170px;
    position: absolute;
    bottom: -20em;
    left: 50%;
    transform: translate(-50%);
    border-radius: 25px;
    background: var(--colorNaranja);
    border: 1px solid var(--colorNaranja);
    transition: all .2s ease-in;
}
.caja-logo:hover button{
    bottom: 0em;
}
.contenido-select-empresa{
    width: calc(100% - 70px);
    display: block;
    margin-left: 70px;
    background-color: white;
    color: black;
}

table{
    width: 98%;
    margin: auto;
    text-align: center;
    border-collapse: collapse;
    border: 1px solid #d8ded8;
    font-size: 10px;
    padding-top: 3em;
    padding-bottom: 3em;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
thead{
    background: var(--colorNaranja);
    color: white;
    font-weight: bold;
}
tr, th{
    text-align: center;
    padding: 6px;
}
tr, td{
    padding: 4px;
}
tr:nth-child(even){
    background:rgba(227, 198, 111, 0.543);/*#d8ded8;  gris bajito */
    
}
/* Pagina Fin Proyectos */

/* Pagina Contacto */
.container-contacto{
    width: calc(100% - 70px);
    display: flex;
    margin-left: 70px;
    overflow: hidden;
    align-items: center;
    justify-content: space-between;
    height: 500px;
}
.row-map{
    width: 50%;
    height: 400px;
    display: block;
}
.row-map iframe{
    width: 100%;
    height: 100%;
}
.row-formulario{
    width: 40%;
    display: block;

}

.caja-validacion{
    width: 90%;
    display: flex;
    height: 50px;
    margin-top: 2em;
    margin: auto;
}
.caja-validacion label{
    width: 100px;
}
.caja-validacion input[type='number']{
    width: 100px;
    display: inline-block;
    text-align: center;
    border-top: 1px solid transparent;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    border-bottom: 1px solid transparent;
    margin: 0px 0px 0px 0px;
    height: 20px;
}
#labelvalidacion{
    display: inline-block;
    padding-top: 3em;
}
.box-validacion{
    width: 90%;
    display: flex;
    height: 50px;
    margin-top: 1em;
    align-items: center;
    justify-content: center;
    margin: auto;
}
#btn-envio-mensaje{
    margin-left: 20px;
}
/* Pagina Fin Contacto */

/* Pagina Servicios */
    .container-servicios{
        width: 100%;
        display: block;
    }
    .row-servicios{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .caja-servicio{
        width: 33.33%;
        display: flex;
        height: 200px;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }
    .caja-servicio h2{
        font-size: 16px;
        display: block;
        padding: 1em;
    }
    .caja-servicio i{
        display: block;
       font-size: 22px;
        position: absolute;
        color: var(--colorNaranja);
        left: 50%;
        bottom: -2em;
        transform: translate(-50%);
        transform: rotate(-40deg);
        transition: all .5s ease;
        
    }
    .caja-servicio:hover i{
        animation: iconoServicio 1s infinite;
    }
    /* Bacground Cajas servicios */
    .caja-servicio:nth-child(1){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/rotativo.jpg');
        background-position: center;
        background-size: cover;
    }

    /* valvulas y actuadores */
    .caja-servicio:nth-child(2){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/actuadores.jpg');
        background-position: center;
        background-size: cover;
    }
    /* electrico */
    .caja-servicio:nth-child(3){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/electrico.jpg');
        background-position: center;
        background-size: cover;
    }
    /* IInstrumentacion */
    .caja-servicio:nth-child(4){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/instrumentacion.jpg');
        background-position: center;
        background-size: cover;
    }
    /* Metal mecanica */
    .caja-servicio:nth-child(5){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/metalMecanica.jpg');
        background-position: center;
        background-size: cover;
    }
    /* Taller mecanico */
    .caja-servicio:nth-child(6){
        background:linear-gradient(45deg, rgba(53, 53, 65, 0.56),black), url('../img/caja-servicios/servicios/tallermecanico.jpg');
        background-position: center;
        background-size: cover;
    }
    @keyframes iconoServicio {
        0%{bottom: -1em;left: 50%;}
        100%{bottom: 1em;left: 50%;}
    }
    .row-servicios-descripcion{
        width: 100%;
        display: flex;
        padding: 1em;
    }
    .caja-servicio-descripcion{
        width: 80%;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 300px;
        margin: auto;
    }
/* Fin Pagina Servicios */
/* caja-btn-up*/
.caja-btn-up{
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    background: orange;
    color: white;
    bottom: 40px;
    right: -1000px;
    border: 2px solid var(--BgBtnCabecera);
    transition: all .3s ease-in;
    border-radius: 10px 0px 0px 10px;
    cursor: pointer;
    z-index: 1000000;
}
.caja-btn-up i{
    display: block;
    font-size: 25px;
    z-index: 1000000;   
}
.caja-btn-up:hover{
    height: 80px;
    background: orange;
}


/* caja-btn-up */
.caja-btn-up:hover.caja-btn-up i{
 color: white;
 animation: btnUp 1s infinite linear;
}
.caja-btn-up:hover:before{
    content: 'To Up';
    display: block;
    width: 100%;
    height: 20px;
    color: white;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 10px;
    text-align: center;
}
/* fin caja-btn-up */



.oculto{
    display: none;
}
.left{
    left: 0;
}
/* texto y background */
.texto-rojo{
    background: none;
    color: red;
    text-align: center;
}
.texto-dorado{
    background: rgba(218, 171, 32, 0.987);
    color: white;
}
/* color exto class */
.rojo{
    color: red;
}
.dorado{
    color: rgba(218, 171, 32, 0.987);
}

/* mediaquerys */

@media screen and (max-width: 1920px ) {
  
.row-texto-nav{
    top: 24em;
    left: -10%;
}

@media screen and (max-width: 1500px ) {
    
    .row-texto-nav{
        width: 33%;
        top: 17em;
        left: -10.5%;
        background: none;
    }

}

@media screen and (max-width: 1220px ) {
    .row-mantenimiento{
        width: 100%;
       }
    .row-texto-nav{
        width: 33%;
        top: 17em;
        left: -9.2%;
        background: none;
    }
    .row-texto-nav h1:after{
        width: 0%;
        height: 0%;
    }
    .row-texto-nav h1:before{
        width: 0%;
        height: 0%;
    }
}
@media screen and (max-width: 1000px ) {
   .row-texto-nav{
    left: -8%;
   } 
   .row-select{
    width: 100%;
    padding: 0em;
    justify-content: space-between;
    display: none;
   }
   .container-display-infraestructura h4{
    margin-top: 2em;
   }
   .container-display-infraestructura article{
    width: 99%;
    margin-left: 0px;
   }
   .caja-select{
    width: 48%;
    padding: 0em;
   }
   .caja-select h4{
    font-size: 20px;
   }
   
}
@media screen and (max-width: 800px ) {
    .caja-loading{
        display: flex;
    }
    .row-logo{
        width: 200px;
        margin-left: 4px;
    }
    .row-logo img{
        width: 100%;
    }
    .row-nav-slider{
        display: none;
    }
    .row-titulo-slider{
        width: 90%;
        top: 20em;
    }
    .row-titulo-slider h1{
        text-align: center;
    }
    .menu-responsive{
        display: flex;
    }
    .container-nav{
        left: -100%;
    }
    /* cambiando width 100% y quitando el margen left a cajas */
    #slider,#slider-proyecto,#slider-contacto,#slider-servicios,.container-servicios{
        width: 100%;
        margin-left: 0px;
    }
    .trayectoria , .container-nosotros{
        width: 100%;
        margin-left: 0px;
    }
    .row-trayectoria{
        width: 90%;
    }
   
    .infraestructura-certificaciones, 
    .row-galeria-infraestructura,
    .container-certificados,
    .row-galeria-certificados,
    .container-clientes, .container-mensaje-contacto,
    .container-footer, .row-pie
    {
        width: 100%;
        margin-left: 0px;
    }
    #img-calidad-rotor{
        display:none;
    }
    #img-calidad-experiencia,#img-calidad-servicio{
        display: none;
    }
    .row-nosotros-article{
        width: 90%;
    }
    .row-nosotros-article p{
        line-height: 30px;
    }
    .row-valores p{
        width: 90%;
        padding: -.3em;
    }
    .img-cuadrado, .cuadrado2{
        display: none;
    }
    .caja-galeria-infraestructura{
        width: 50%;
    }
    .caja-galeria-certificados{
        width: 50%;
    }
    
    /* pagina proyectos */
    .contenido-select-empresa{
        width: 100%;
        margin-left: 0px;
    }
    #btnPdf{
        top: 40%;
        right: 50%;
        transform: translate(50%);
    }
    /* pagina contacto */
    .container-contacto{
        width: 100%;
        margin-left: 0px;
        flex-wrap: wrap;
        height: 700px;
    }
    .row-map{
        width: 100%;
        height: 200px;
        margin-top: -1em;
    }
    .row-formulario{
        width: 90%;
        margin: auto;
    }
    /* Pagina Servicios */
    .caja-servicio{
        width: 50%;
    }
}
@media screen and (max-width: 600px ) {

    /* cambio de img sliders */
    .row-texto-nav h1{
        display: none;
    }
    .container-slider{
        height: 500px;
    }
    /* slider cambio de img y height */
    #slider{
        background: url('../img/slider/600px/8.jpg');
        background-size:cover;
        background-repeat: no-repeat;
        background-position: center;
        transition: all .5s ease;
        animation:  sliderResponsive 40s infinite linear;
        height: 100%;
        margin-bottom: 0em;
    }
    #slider-servicios, #slider-proyecto, #slider-contacto{
        height: 100%;
    }
    /* slider cambio de img y height */

    .trayectoria{
        margin-top: 0em;
    }
    .first-trayectoria{
        margin-top: 0em;
    }
    .row-trayectoria h2{
        font-size: 1.3em;
    }
    .container-nav-responsive{
        width: 300px;
    }
    .caja-rotor{
        width: 80px;
        margin-right: 1em;
    }
    .caja-rotor img{
        width: 80px;
        height: 80px;
    }
    .caja-titulo-logo{
        width: 200px;
    }
    .caja-titulo-logo img{
        width: 200px;
        height: 80px;
    }
    .row-nav-icon-responsive ul a li i{
        font-size:  30px;
    }
    
    .row-nav-icon-responsive ul li  span{
        font-size: 20px;
    }
    .row-nav-redes-responsive i{
        font-size:  30px;
    }
/*    
    .row-texto-nav{
    transform: rotate(0deg);
    left: 10%;
    top: 30em;
    width: 50%;
   }
   .row-texto-nav h1{
    width: 100%;
    color: orange;
    font-size: 16px;
    font-weight: bold;
   } 
   */
    .caja-galeria-infraestructura{
        width: 100%;
    } 
    .caja-galeria-certificados{
        width: 70%;
        margin-bottom: 2em;
    }
    .container-mensaje-contacto h4{
        font-size: 16px;
    }
    .container-mensaje-contacto button{
        position: absolute;
        width: 200px;
        margin-top: 2em;
    }
    .row-footer-nosotros{
        display: none;
    }
    .container-footer{
        flex-wrap: wrap;
        height: 400px;
    }
    .row-footer-empresa{
        width: 90%;
    }
    .row-footer-servicios{
        width: 95%;
        display: none;
    }
    .row-footer-servicios ul{
        width: 95%;
        display: flex;
        margin: auto;
    }
    .row-footer-contacto{
        margin-top: 1em;
        width: 90%;
    }
    .row-footer-contacto h5{
        text-align: center;
    }
    /* Pagina Servicios */
    .caja-servicio{
        width: 100%;
    }
    /* Pagina Proyecto */
    #titulo-proyecto{
        top: 50%;
        margin-left: .5em;
    }
    #btnPdf{
        top: 58%;
    }
}
@media screen and (max-width: 400px ) {
    
}
/* Fin Mediaquerys */