/*GENERAL------------------------------------------------------------------------------------------------*/

html{
    height: 100%;
    font-family: Helvetica Neue, Helvetica, sans-serif, Trebuchet;
    color: white;
}

body{
    position: relative;
    min-height: 100%;
    padding-bottom: 295px;
    background-color: black;
}

.body_back_color{
/*    background-color: black;*/
}


/*NAVEGACIÓN------------------------------------------------------------------------------------------------*/

nav{
    position: fixed;
    top:0;
    width: 100%;
    height: 58px;
    background-color: rgb(46,46,46);
    box-shadow: 0 5px 10px rgba(0,0,0,.6);
    z-index: 999;
}

.logo_container{
    margin: auto;    
}

.nav_logo{
    height: 30px;
    margin: auto;
}

.nav_ul{
    display: flex;
    justify-content: center;
    list-style: none;
    height: 58px;
}

.nav_ul ul{
    background-color: rgb(25,25,25);
    list-style: none;
    display: none;
}

.nav_a{
    display: flex;
    justify-content: center;
    text-decoration: none;
    color: white;
    min-width: 190px;
    padding: 20px;
}

.nav_a:hover{
    color: darkorange;
}

.nav_ul li:hover ul{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav_ul li:hover{
    background-color: rgb(60,60,60);
    transition: .2s;
}

.nav_a disabled:hover{
    
}

/*ENCABEZADO------------------------------------------------------------------------------------------------*/

header{
    position: relative;
    margin-top: 57px;
    height: 700px;
    background: black;
}

.main_header_bkg{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_19.jpeg") center no-repeat;
    background-size: cover;
    opacity: .35;
    filter: blur(1px);
}

.header_bkg_pc{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_31.jpeg") center no-repeat;
    background-size: cover;
    opacity: .4;
    filter: blur(1px);
}

.header_bkg_ga{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_21.jpeg") center no-repeat;
    background-size: cover;
    opacity: .4;
    filter: blur(1px);
}

.header_bkg_seho{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_35.jpeg") center no-repeat;
    background-size: cover;
    opacity: .4;
    filter: blur(1px);
}

.header_bkg_abt{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_56.jpg") center no-repeat;
    background-size: cover;
    opacity: .4;
    filter: blur(1px);
}

.header_bkg_cont{
    width: 100%;
    height: 100%;
    background: url("../resources/img/img_55.jpg") center no-repeat;
    background-size: cover;
    opacity: .4;
    filter: blur(1px);
}

.main_header_content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: auto;  
}

svg{
    display: block;
    margin: 20px auto;
    fill: white;
    height: 200px;
}

.main_header_h1{
    color: white;
    font-size: 2em;
}

.main_header_p{
    color: white;
    margin: 20px;
    font-size: 1.1em;
    text-align: center;
}

/*MENÚ INICIO------------------------------------------------------------------------------------------------*/

.main_menu{
    display: flex;
    flex-direction: column;
}

.main_menu_container{
    display: flex;
    position: relative;
    height: 700px;
}

.main_menu_bkg{
    height: 100%;
    width: 100%;
    transition: .5s ease;
    backface-visibility: hidden;
}

/*
.main_menu_img{
    display: block;
    width: 100%;
    transition: .5s ease;
    backface-visibility: hidden;
}
*/

.bkg_img_pc{
    background: url("../resources/img/img_25.jpeg") center no-repeat;
    background-size: cover;    
}

.bkg_img_ga{
    background: url("../resources/img/img_46.jpeg") center no-repeat;
    background-size: cover;    
}

.bkg_img_seho{
    background: url("../resources/img/img_51.jpg") center no-repeat;
    background-size: cover;    
}

.overlay{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    transition: .5s ease;
    opacity: 0;
}

.overlay a{
/*    border: solid red 1px;*/
    text-decoration: none;
    font-size: 3em;
    font-weight: 800;
    color: white; 
}

.main_menu_container:hover .main_menu_bkg{
    opacity: .3;
}

.main_menu_container:hover .overlay{
    opacity: 1;
}

/*
.overlay a:hover{
    color: #4B72AF;    
}
*/

/*CUERPO------------------------------------------------------------------------------------------------*/

.main_container{
    background: -webkit-linear-gradient(rgb(150,150,150), rgb(90,90,90));
    background: -o-linear-gradient(rgb(150,150,150), rgb(90,90,90));
    background: linear-gradient(rgb(150,150,150), rgb(90,90,90));
/*    margin-top: 58px;*/
    padding: 60px 0;
    min-height: 700px;
}

.container{
    display: flex;
    flex-flow: column;
    background-color: rgb(255,255,255);
    box-shadow: 10px 10px 22px rgba(0,0,0,.38);
    border-radius: 10px;
    padding: 35px;
    margin: 20px auto;
    width: 80%;
    color: grey;
}

h1{
    font-size: 3.3em;
    text-align: center;
    color: white;
}

h2{
    font-size: 1.5em;
    text-align: left;
    color: #4B72AF;
    margin:.8em 0;
}

h3{
    font-size: 1.17em;
    color:#4B72AF; 
    margin-top: .6em;
    margin-bottom: .6em;
}

h4{
    font-size: 1em;
    color:#4B72AF;
    margin-bottom: .1em;
}

p{
    margin-bottom: 1em;
    text-align: justify;
}

.content_ul{
    padding-left: 2em;
}

.ul_nom_text{
    display: none;
}

.ul_seho, 
.ul_seho ul{
    list-style: none;
}

.ul_seho ul li ul{
    padding-left: 2em;
}

.ul_seho ul li ul li{
    list-style:disc;
}

.nom_text_button{
    text-decoration-style: dotted;
}

.nom_text_button:hover{
    color: darkorange;
    cursor: pointer;
}

.nom_text_button:hover+.ul_nom_text{
    //display: block;
}

.contact_mail{
    text-decoration: none;
    color: grey;
}

.contact_mail:hover{
    color:darkorange;
}

/*PIE------------------------------------------------------------------------------------------------*/

footer{
    position: absolute;
    bottom: 0;
    min-height: 295px;
    width: 100%;
    background: rgb(18,18,18); 
    z-index: 999;
}

.footer_container{
    display: flex;
    min-height: 180px;
    width: 80%;
    margin: 30px auto;
    justify-content: space-between;
}

footer div{
    flex-wrap: wrap;
/*    justify-content: center;*/
}

footer ul{
    list-style: none;
}

footer ul li{
    margin: 10px;
}

.ftr_header{
    font-size: 1.3em;
    color: #4B72AF;
}

.ftr_header_info{
    color: #4B72AF;
}

footer a{
    color: white;
    text-decoration: none;
}

footer a:hover{
    color:darkorange;
    transition: .2s;
}