.contenedor,
.hidden {
    overflow: hidden
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Roboto, sans-serif;
    text-decoration: none !important;
    list-style: none
}

body {
    background-image: url(../img/proyectos/DJI_0053.webp);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed
}

main {
    width: 100%;
    padding: 20px;
    margin: 200px auto auto
}

.contenedor__todo {
    width: 100%;
    max-width: 800px;
    margin: auto;
    position: relative
}

.caja__trasera {
    width: 100%;
    padding: 10px 20px;
    display: flex;
    justify-content: center;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background: linear-gradient(365deg, rgba(58, 63, 129, .5), rgba(45, 96, 143, .5)) !important
}

.caja__trasera div {
    margin: 100px 40px;
    color: #fff;
    transition: .5s
}

.caja__trasera button,
.caja__trasera div p {
    margin-top: 30px
}

.caja__trasera div h3 {
    font-weight: 400;
    font-size: 26px
}

.caja__trasera div p {
    font-size: 16px;
    font-weight: 300
}

.caja__trasera button {
    padding: 10px 40px;
    border: 2px solid #fff;
    font-size: 14px;
    background: 0 0;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    outline: 0;
    transition: .3s
}

.caja__trasera button:hover {
    background: #fff;
    color: #46a2fd
}

.contenedor__login-register {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 380px;
    position: relative;
    top: -185px;
    left: 10px;
    transition: left .5s cubic-bezier(.175, .885, .32, 1.275)
}

.contenedor__login-register form {
    width: 100%;
    padding: 80px 20px;
    background: #fff;
    position: absolute;
    border-radius: 20px
}

.contenedor__login-register form h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 20px;
    color: #2d608f
}

.contenedor__login-register form input {
    width: 100%;
    margin-top: 20px;
    padding: 10px;
    border: none;
    background: #f2f2f2;
    font-size: 16px;
    outline: 0
}

.contenedor__login-register form button {
    padding: 10px 40px;
    margin-top: 40px;
    border: none;
    font-size: 14px;
    background: #2d608f;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    outline: 0
}

.formulario__login {
    opacity: 1;
    display: block
}

.formulario__register {
    display: none
}

@media screen and (max-width:850px) {
    main {
        margin-top: 50px
    }

    .caja__trasera {
        max-width: 350px;
        height: 300px;
        flex-direction: column;
        margin: auto
    }

    .caja__trasera div {
        margin: 0;
        position: absolute
    }

    .contenedor__login-register {
        top: -10px;
        left: -5px;
        margin: auto
    }

    .contenedor__login-register form {
        position: relative
    }
}

.preload,
.preload .cont {
    height: 100vh;
    width: 100%
}

.preload .cont {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    background-color: #fff
}

.preload {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000
}

.carousel-caption {
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(255, 255, 255, .1);
    box-shadow: 0 25px 45px rgba(0, 0, 0, .1);
    border-right: 1px solid rgba(255, 255, 255, .2);
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(5px);
    border-radius: 0 0 20px 20px;
    transition: .3s;
    padding: 0
}

.banner-intro {
    background: #f2f2f2;
    background: linear-gradient(0deg, #f2f2f2 0, #f2f0f1 100%);
    display: block;
    width: 100%
}

.banner-intro .container {
    display: grid;
    grid-template-columns: 200px repeat(3, 250px) 1fr
}

.banner-intro .logo img {
    width: 150px
}

.banner-intro .container-contact-0,
.banner-intro .container-contact-1,
.banner-intro .container-redes,
.banner-intro .logo {
    padding: 10px;
    display: flex;
    align-items: center
}

.banner-intro .container-contact-0,
.banner-intro .container-contact-1 {
    color: #717070;
    position: relative;
    overflow: hidden;
    transition: .5s
}

.banner-intro .container-contact-0 .icon,
.banner-intro .container-contact-1 .icon {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: no-repeat padding-box #f2f2f2;
    box-shadow: 4px 3px 10px #00000012;
    border-radius: 7px;
    margin-right: 10px;
    font-size: 1.1rem;
    transition: .5s
}

.banner-intro .container-contact-0 .title,
.banner-intro .container-contact-1 .title {
    display: block;
    font-size: 1rem
}

.banner-intro .container-contact-0 .info,
.banner-intro .container-contact-1 .info {
    font-size: .9rem
}

.banner-intro .container-contact-0 .icon,
.banner-intro .container-contact-0 p,
.banner-intro .container-contact-1 .icon,
.banner-intro .container-contact-1 p {
    z-index: 2
}

.banner-intro .container-contact-0::before,
.banner-intro .container-contact-1::before {
    content: '';
    display: block;
    position: absolute;
    background: #0072aa;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: .5s
}

.banner-intro .container-contact-0:hover::before,
.banner-intro .container-contact-1:hover::before {
    top: 0
}

.banner-intro .container-contact-0:hover *,
.banner-intro .container-contact-1:hover * {
    color: #fff !important
}

.banner-intro .container-contact-0:hover .icon,
.banner-intro .container-contact-1:hover .icon {
    background: #0072aa
}

.banner-intro .container-redes {
    display: flex;
    justify-content: flex-end;
    align-items: center
}

.banner-intro .container-redes a {
    display: flex;
    position: relative;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: #f2f2f2;
    color: #848484;
    margin-left: 10px;
    box-shadow: 4px 3px 10px #00000012;
    border-radius: 50%;
    font-size: .9rem;
    transition: .3s
}

.banner-intro .container-redes a:hover {
    color: #1eb1e7;
    background: #fff;
    transform: translateY(-2px)
}

.iconosb {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    object-fit: cover
}

@media only screen and (max-width:1281px) {
    .banner-intro .container {
        display: grid;
        grid-template-columns: 200px repeat(3, 200px) 1fr
    }
}

.nav-custom {
    background: linear-gradient(to right, #3a3f81, #2d608f);
    width: 100%
}

@media only screen and (max-width:767px) {
    .nav-custom {
        position: fixed;
        top: 0;
        z-index: 100000
    }

    .nav-custom .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 5px 10px
    }

    .nav-custom .nav-custom-nav,
    .nav-custom .nav-custom-nav li,
    .nav-custom .nav-custom-nav ul {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important
    }

    .nav-custom .logo img {
        height: 50px
    }

    .nav-custom .nav-btn {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 30px;
        height: 30px;
        cursor: pointer;
        transition: .5s ease-in-out;
        border: 1px solid #e8e8e8;
        border-radius: 2px
    }

    .nav-custom .nav-btn-burger,
    .nav-custom .nav-btn-burger::after,
    .nav-custom .nav-btn-burger::before {
        width: 20px;
        height: 2px;
        border-radius: 5px;
        box-shadow: 0 2px 5px rgba(255, 101, 47, .2);
        transition: .25s ease-in-out
    }

    .nav-custom .nav-btn-burger {
        background: #e8e8e8
    }

    .nav-custom .nav-btn-burger::after,
    .nav-custom .nav-btn-burger::before {
        content: '';
        position: absolute;
        background-color: #e8e8e8
    }

    .nav-custom .nav-btn-burger::before {
        transform: translateY(-8px)
    }

    .nav-custom .nav-btn-burger::after {
        transform: translateY(8px)
    }

    .nav-custom .nav-btn.open .nav-btn-burger {
        transform: translateX(-30px);
        background: 0 0;
        box-shadow: none
    }

    .nav-custom .nav-btn.open .nav-btn-burger::before {
        transform: rotate(45deg) translate(21px, -21px)
    }

    .nav-custom .nav-btn.open .nav-btn-burger::after {
        transform: rotate(-45deg) translate(21px, 21px)
    }

    .nav-custom .nav-custom-nav {
        background: linear-gradient(365deg, #4087df, #384784) !important;
        overflow-y: scroll;
        position: absolute;
        top: 60px;
        left: 0;
        width: 230px;
        height: 91vh;
        z-index: 100000;
        transform: translateX(-100%);
        transition: .25s ease-in-out
    }

    .nav-custom .nav-custom-nav.open {
        transform: translateX(0);
        transition: .25s ease-in-out
    }

    .nav-custom .nav-custom-nav .nav-custom-link {
        display: block;
        padding: 15px 10px;
        border-bottom: 1px solid rgba(0, 0, 0, .125);
        color: #fff;
        font-size: 1rem
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown .nav-custom-link span {
        float: right;
        margin-right: 5px;
        transition: .25s ease-in-out
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown .nav-custom-dropdown {
        overflow: hidden;
        max-height: 0;
        transition: max-height .25s ease-in-out
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown .nav-custom-dropdown .nav-custom-link {
        background-color: #2d323a;
        font-size: .9rem
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown.open .nav-custom-link span {
        transform: rotate(-90deg);
        transition: .25s ease-in-out
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown.open .nav-custom-dropdown {
        max-height: 500px;
        transition: max-height .25s ease-in-out
    }
}

@media only screen and (min-width:767px) {

    .nav-custom .btn-nav-link .btn-custom-nav,
    .nav-custom .btn-nav-link .btn-custom-nav.gradient {
        background: linear-gradient(to right, #3a3f81, #2d608f)
    }

    .nav-custom,
    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg,
    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-link {
        position: relative
    }

    .nav-custom.sticky {
        position: fixed;
        top: 4.9rem;
        z-index: 100000
    }

    .banner-intro.sticky {
        position: fixed;
        top: 0;
        z-index: 100000
    }

    @media only screen and (max-width:991px) {

        .nav-custom.sticky {
            top: 0;
        }
    }

    .nav-custom .logo,
    .nav-custom .nav-custom-nav .nav-custom-item-dropdown {
        display: none
    }

    .nav-custom .container {
        display: flex;
        justify-content: flex-start;
        align-items: center
    }

    .nav-custom .btn-nav-link {
        margin-left: auto
    }

    .nav-custom .nav-custom-nav,
    .nav-custom .nav-custom-nav li,
    .nav-custom .nav-custom-nav ul {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important
    }

    .nav-custom .btn-nav-link .btn-custom-nav {
        margin: 0 0 0 20px;
        border: .5px solid #000;
        font-size: .7rem;
        color: #fff
    }

    .nav-custom .btn-nav-link .btn-custom-nav span {
        margin-right: 5px
    }

    .nav-custom .nav-custom-nav {
        display: flex;
        justify-content: flex-start;
        align-items: center
    }

    .nav-custom .nav-custom-nav .nav-custom-link {
        text-align: center;
        position: relative;
        display: flex;
        padding: 13px 10px;
        color: #fff;
        font-size: .75rem;
        font-weight: 700;
        margin-right: 5rem;
        transition: .3s;
        cursor: pointer;
        user-select: none
    }

    .nav-custom .nav-custom-nav .nav-custom-link::before {
        content: '';
        background-color: #1eb1e7;
        display: block;
        width: 0%;
        height: 3px;
        position: absolute;
        bottom: 0;
        left: 0;
        border-radius: 10px;
        transition: .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg.open .nav-custom-link::before,
    .nav-custom .nav-custom-nav .nav-custom-link.active::before,
    .nav-custom .nav-custom-nav .nav-custom-link:hover::before {
        width: 100%;
        transition: .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-link:hover {
        color: #1eb1e7;
        transition: .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg.open .nav-custom-dropdown {
        opacity: 1;
        transform: translateY(0);
        padding: 10px;
        height: auto;
        transition: transform .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg.open::before {
        opacity: 1;
        transform: translateY(0);
        transition: transform .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg.open .nav-custom-link span {
        transform: rotate(-90deg);
        transition: transform .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg::before {
        content: '';
        display: block;
        width: 50px;
        height: 22px;
        background-color: #fff;
        clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
        position: absolute;
        bottom: -22px;
        left: 0;
        right: 0;
        margin: auto;
        box-shadow: 4px 3px 10px #00000012;
        opacity: 0;
        transform: translateY(10px);
        transition: transform .3s;
        z-index: 99999
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-link span {
        display: block;
        margin-left: 7px;
        float: right;
        transition: transform .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown {
        position: absolute;
        top: 57px;
        left: -130%;
        width: auto;
        background-color: #fff;
        box-shadow: 4px 3px 10px #00000012;
        z-index: 100000;
        display: flex;
        justify-content: flex-start;
        overflow: hidden;
        height: 0;
        transform: translateY(10px);
        opacity: 0;
        transition: transform .3s
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav {
        padding: 20px;
        min-width: 200px;
        margin-right: 20px
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav.line {
        border-left: 1px solid #efefef
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav div {
        font-weight: 700;
        font-size: .8rem;
        margin-bottom: 10px;
        position: relative
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav div::after {
        content: '';
        display: block;
        width: 100%;
        height: 1px;
        background: #1eb1e7;
        position: absolute;
        bottom: -5px;
        left: 0
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav a {
        background-color: #fff;
        padding: 5px;
        margin: 5px 0;
        font-size: .73rem;
        color: #959595;
        transition: .3s;
        display: block
    }

    .nav-custom .nav-custom-nav .nav-custom-item-dropdown-lg .nav-custom-dropdown .list-link-nav a:hover {
        color: #1eb1e7;
        transition: .3s;
        box-shadow: 4px 3px 10px #00000012
    }
}

.contenedor {
    width: 100%;
    max-width: 1600px;
    margin: auto;
    padding: 60px 0
}