:root {
    --color-astra: #1F345E;
    /* Acento y color corporativo */
    --negro-carbon: #121212;
    /* Texto principal / fondo oscuro */
    --blanco-puro: #FFFFFF;
    /* Fondo claro / contraste */
    --gris-pizarra: #3E4E5E;
    /* Texto secundario */
    --gris-niebla: #E6E6E6;
    /* Fondos suaves / bordes UI */
}

/* Reset básico */
* {

    box-sizing: border-box;
}

html {
    font-size: 20px;
    scroll-behavior: smooth;

}

body {
    font-family: "Nunito Sans", sans-serif;
    margin: 0px;
    color: var(--negro-carbon);
}

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

#flecha {
    display: none;
}

.centrado {
    width: 80%;
    margin: auto;
    max-width: 1280px;
}

.width {
    width: 70%;
}

.margin {
    margin-right: 3rem;
}

.padding {
    padding-left: 10%;
}

.background {
    background-color: var(--gris-niebla);
}

.bold {
    font-weight: 700;
}

.big {
    font-size: 3rem;
}

.frase {
    padding-bottom: 25px;
    font-style: italic;
}

h1 {
    font-family: "Old Standard TT", serif;
    font-size: 5vw;
    line-height: 4vw;
    margin-top: 50px;
    color: var(--blanco-puro);
    text-align: center;
    text-shadow: 1px 1px 5px var(--gris-pizarra);

}

.destacado-inicio {
    font-size: 10vw;
    font-weight: 400;
}

h2 {

    font-size: 2rem;
    margin-top: 0%;
}

h3 {
    font-size: 1.5rem;
    margin-top: 0%;
    font-weight: 300;
}

h4 {
    font-weight: 600;
}

.abrir {
    display: block !important;
}

.cerrar {
    display: none !important;
}

.imagen-peque {
    display: none;
}

.button {
    background-color: var(--color-astra);
    padding: 0.8rem 1.5rem;
    border: none;
    color: var(--gris-niebla);
    text-decoration: none;
    font-size: 1rem;
    border-radius: 10px;
    transition: all ease 0.5s;
}


.button:hover {
    background-color: var(--gris-pizarra);
}

.btn-secundario {
    background-color: transparent;
    border: 1px solid var(--blanco-puro);
    color: var(--color-astra);
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--color-astra);
}

.btn-secundario:hover {
    color: var(--gris-niebla);
}

.btn-terciario {
    color: var(--color-astra);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all ease 0.2s;

}

.btn-terciario:hover {

    font-weight: 800;
}

.btn-terciariob {
    color: var(--color-astra);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all ease 0.2s;

}

.btn-terciariob:hover {

    font-weight: 800;
}

.popup {
    position: fixed;
    width: 70%;
    left: 15%;
    height: 70%;
    top: 15%;
    padding: 2rem;
    background-color: var(--blanco-puro);
    box-shadow: 5px 5px 10px var(--gris-pizarra);
    z-index: 10001;
    display: none;
    overflow-y: scroll;
}

.btncerrar {
    background-color: transparent;
    border: none;
    font-size: 1.1rem;
    top: .4rem;
    position: absolute;
    right: 0.7rem;
    cursor: pointer;
    border-radius: 50%;
    text-align: center;
    color: var(--negro-carbon)
}

.btncerrar:hover {
    color: var(--color-astra);
}

.cookies {
    position: fixed;
    width: 50%;
    top: 30%;
    left: 25%;
    text-align: center;
    padding: 2rem;
    background-color: var(--blanco-puro);
    z-index: 10001;
}

#fondo-cookies {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0%;
    left: 0%;
    background-color: #121212af;
    z-index: 10000;

}

#fondo-popup {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0%;
    left: 0%;
    background-color: #121212af;
    z-index: 10000;
    display: none;
}

section {
    padding: 5rem 0px;
}


header {
    padding-top: 2rem;
    padding-bottom: 2rem;
    position: fixed;
    width: 100%;
    top: 0%;
    background-color: #ffffff85;
    transition: all ease 0.5s;
    z-index: 100;
}

.header-activo {
    background-color: var(--blanco-puro);
    padding-top: 1rem;
    padding-bottom: 1rem;
    box-shadow: 0px 2px 2px var(--gris-pizarra);
}


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

#logo {
    height: 30px;
    transition: all ease 0.5s;
}

.logo-activo {
    height: 20px !important;
}

nav {
    width: 40%;
}

nav ul {
    margin: 0px;
    padding: 0px;
    list-style-type: none;
    display: flex;
    justify-content: space-between;
}

nav ul li a {
    text-decoration: none;
    color: var(--negro-carbon);
    transition: all ease 0.5s;
    font-size: 15px;

}

nav ul li a:hover {
    color: var(--color-astra);
    border-bottom: 4px solid var(--color-astra);

}

#icono-nav {
    display: none;
}

#inicio {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;

}

#video-inicio {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: -100;
}

#video-inicio-movil {
    display: none;
}

#texto-inicio {
    animation-name: animacion-inicio;
    animation-duration: 3s;
    animation-delay: 2s;
    opacity: 0;
    animation-fill-mode: forwards;
}


@keyframes animacion-inicio {
    from {
        opacity: 0;
        transform: scale(0);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }

}



#inicio-b br {
    display: none;
}

.btn-flex {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
}


#tranformamos-tu-negocio {

    opacity: 1;
    /* Cambia este valor para ajustar la opacidad */
    z-index: 0;
    text-align: center;
    overflow: hidden;
}

#tranformamos-tu-negocio {
    position: relative;
    z-index: 1;
}

#tranformamos-tu-negocio p {
    width: 60%;
    margin: auto;
}

/* Flipbox*/

.flipbox-container {
    perspective: 1000px;
    display: flex;
    justify-content: space-between;
    padding-top: 50px;
    align-items: stretch;
    flex-wrap: wrap;
}

.flipbox {
    width: 280px;
    height: 200px;
    position: relative;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.flipbox-inner {
    width: 100%;
    height: 100%;
    position: absolute;
    transition: transform 1.5s cubic-bezier(.4, 2, .6, 1);
    transform-style: preserve-3d;
}

.flipbox:hover .flipbox-inner,
.flipbox-container:focus-within .flipbox-inner {
    transform: rotateY(180deg);
}

.flipbox-front,
.flipbox-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: 0 2px 12px 0 #1F3A5F22;
    font-size: 1rem;
    font-weight: bold;
}

.flipbox-front {
    background: #1F3A5F;
    color: #fff;
}

.flipbox-back {
    background: #A3D5FF;
    color: #1F3A5F;
    transform: rotateY(180deg);
    font-size: 15px;
    padding: 1rem;
}


/*fin flipbox*/
.servicios-flex {
    display: flex;
    align-items: stretch;
    justify-content: space-between;

}

#servicios {
    padding: 0%;
}

.servicios-texto {
    width: 50%;
    padding: 5rem 10%
}

.servicios-imagen {
    width: 50%;
    background-position: center;
    background-size: cover;
}

#servicios-herramientas {
    background-image: url(../img/servicio-desarollo.jpg);
}

#servicios-comunicacion {
    background-image: url(../img/servicio-contenido-audiovisual.jpg);
}

#servicios-ruta {
    background-image: url(../img/servicios-rutas.jpeg);
}

#servicios-comocimiento {
    background-image: url(../img/servicios-formacion.jpeg);
}


/*Formacion*/

.card-formacion {
    background-color: var(--gris-niebla);
    padding: 35px;
    border-radius: 10px;
    width: calc(33.3% - 25px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all ease 0.5s;
}

.card-formacion:hover {
    transform: translateY(-10px);
    box-shadow: 5px 5px 10px #858585;
}

.card-formacion-flex {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.card-formacion h3 {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-astra);
    margin-bottom: 0%;
}

.card-formacion p {
    margin-bottom: 0px;
    margin-top: 5px;
    font-size: .8rem;
}


/*Proyectos*/

#proyectos {
    background-color: var(--gris-pizarra);
    color: var(--gris-niebla);
}

.portfolio-container {
    max-width: 1280px;
    margin: 40px auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px 0 rgba(31, 58, 95, 0.07);
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: none;
    border-radius: 24px;
    color: var(--gris-niebla);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid var(--gris-niebla);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gris-niebla);
    color: var(--color-astra);
}

.portfolio-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 25px;
}

.portfolio-card {
    width: calc(25% - 25px);
    background-color: var(--blanco-puro);
    border-radius: 15px;
    position: relative;
    transition: all ease 0.2s;
    color: var(--color-astra);
    overflow: hidden;
    padding-bottom: 1rem;
    transition: all ease 0.5s;

}

.portfolio-card-flex {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 150px;
}

.etiqueta {
    background-color: var(--color-astra);
    color: var(--gris-niebla);
    padding: .3rem .6rem .3rem .6rem;
    position: absolute;
    top: 0px;
    left: 0px;
    margin: 0%;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: var(--azul-hielo);
}

.portfolio-card .texto-card {
    padding: 0px 1rem 0rem 1rem;
}

.portfolio-card h4 {
    margin-bottom: 0%;
    margin-top: 15px;
    font-weight: 800;
}

.portfolio-card p {
    margin-bottom: 0px;
    margin-top: 5px;
    font-size: .8rem;
}

.portfolio-card .btn-card {
    padding: 0px 1rem 0rem 1rem;
    margin-top: 10px;
    padding-bottom: 0%;
}

/*lingthbox y popup*/
.lightbox {
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: #121212d5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    border-radius: 16px;
    padding: 28px 24px;
    max-width: 100vw;
    max-height: 100vh;
    animation-name: ligthbox;
    animation-duration: 1s;


}

@keyframes ligthbox {
    from {
        opacity: 0;

    }

    to {
        opacity: 1;

    }

}

.lightbox-close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 32px;
    color: var(--gris-niebla);
    cursor: pointer;
    z-index: 100000000;
}

.lightbox-carousel {
    display: flex;
    flex-direction: column;
    align-items: center;

}

.lightbox-carousel img {
    max-width: 1200px;
    max-height: 90vh;
    border-radius: 8px;
    margin-bottom: 12px;

}

#prev-img {
    position: fixed;
    top: 50%;

    height: 50px;
    left: 15px;
    transition: all ease 0.2s;
}

#prev-img:hover {
    background-color: var(--color-astra);

}

#next-img {
    position: fixed;
    top: 050%;

    right: 15px;
    transition: all ease 0.2s;
}

#next-img:hover {
    background-color: var(--color-astra);

}

.lightbox-controls button {
    padding: 8px 16px;
    background: transparent;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 25px;
}

/* Animación de entrada */
.lightbox-img {
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.35s cubic-bezier(.4, 0, .2, 1), transform 0.35s cubic-bezier(.4, 0, .2, 1);
}

.lightbox-img.visible {
    opacity: 1;
    transform: scale(1);
}

/* Animación de salida (opcional, si quieres usar clases para salida también) */
.lightbox-img.exit {
    opacity: 0;
    transform: scale(1.04);
}



.lightbox video {
    max-width: 600px;
    max-height: 70vh;
    border-radius: 8px;
}



.popup-diseno {
    background-color: var(--gris-niebla);
    padding: 3rem;
    width: 70%;
    left: 15%;
    top: 15%;
    position: fixed;
    color: var(--color-astra);
    display: flex;
    gap: 25px;
    height: 70%;
    overflow-y: scroll;
    align-items: flex-start;
}

.popup-img {
    flex: 1;
    position: relative;
    top: 15px;

}

.popup-texto {
    flex: 2;
}


/*quienes somos*/
.valores {
    display: flex;

    justify-content: space-between;
    margin-top: 50px;
    gap: 20px;
    flex-wrap: wrap;
}

.icon {
    text-align: center;
    padding: 2.5rem;
    background-color: var(--color-astra);
    color: var(--gris-niebla);
    flex: 1;
    transition: all ease 0.5s;
}

.icon:hover {
    box-shadow: 5px 5px 10px var(--negro-carbon);
}

.icon i {

    font-size: 1.5rem;
}

.icon h4 {
    margin: 1rem;
}

.icon p {
    padding: 0%;
    margin: 0%;
    font-size: 15px;
}

#contacto {
    background-color: var(--gris-niebla);
    text-align: center;
    position: relative;
}

#logo-contacto {
    width: 80%;
    margin-bottom: 50px;
}

.contacto-flex {
    display: flex;
    margin-top: 25px;
    align-items: center;

    gap: 50px;
    margin-top: 50px;

}

.datos-contacto {
    flex: 1;
}

.datos-contacto h4 {
    margin: 0px;
}

.datos-contacto p {
    margin: 10px;
}

.datos-contacto p a {
    color: var(--negro-carbon);
    text-decoration: none;
}

.datos-contacto p a:hover {
    text-decoration: underline;
}

.datos-contacto p i {
    color: var(--color-astra);
    position: relative;
    right: 10px;

}

.banderita {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 10px;
    margin-bottom: 20px;
}

.bandera {
    height: 20px;
    float: left;
    width: 30px !important;
    display: block;

}

.banderita a {
    color: var(--negro-carbon);
    text-decoration: none;
    font-size: .7rem;
}

form {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.campo {
    width: 100%;
    border: none;
    background-color: transparent;
    padding: 0.5rem 0%;
    border-bottom: 1px solid var(--negro-carbon);
}

.campo:focus {
    outline: 2px solid transparent;
    /* Cambia el color y grosor del borde al enfocar */
    background-color: transparent;

}

option {
    color: var(--negro-carbon);
}

::placeholder {
    color: var(--negro-carbon);
}

textarea {
    font-family: sans-serif;
}

form label {
    font-size: 15px;

}

form a {
    color: var(--negro-carbon);
    text-decoration: none;
}

form a:hover {
    text-decoration: underline;
}

#logo-contacto {
    margin: auto;
    width: 40%;
    margin-bottom: 25px;
}

#btn-enviar {
    background-color: var(--color-astra);
    padding: 0.5rem 1rem;
    border: none;
    color: var(--gris-niebla);
    font-size: 0.8rem;
    border-radius: 10px;
    margin-top: 25px;
    cursor: pointer;
    transition: all ease 0.5s;
}

#btn-enviar:hover {
    background-color: var(--gris-pizarra);
}

#logo-formulario {
    display: none;
}

footer {
    padding: 1rem 0px;
    background-color: var(--negro-carbon);
    color: var(--blanco-puro);

}

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

footer p,
a {
    margin: 0%;
    font-size: .7rem;
    color: var(--blanco-puro);
}



@media (max-width:1400px) {

    nav {
        width: 60%;
    }

    #logo {
        height: 20px;
    }

    .flipbox-container {
        gap: 50px;
    }

    .flipbox {
        width: 45%;
        height: 200px;

    }

    .flipbox-container {
        flex: 1;
    }

    .icon {
        width: 100%;
    }

    #inicio-b br {
        display: block;
    }

    .margin´ {
        margin-right: 0%;
    }

    .portfolio-card {
        width: calc(50% - 25px);
    }

    .btn-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 0px;
    }

    .banderita {
        flex-direction: column;
    }
}

@media (max-width:768px) {

    .centrado {
        width: 80%;
    }

    .width {
        width: 100%;
    }

    .big {
        font-size: 2rem;
    }

    header {
        padding-top: 0.9em;
        padding-bottom: 0.9rem;
        position: static;
        height: 60px;


    }

    .header-flex {
        align-items: flex-start;
    }

    .header-activo {
        padding-top: 0.9rem;
        padding-bottom: 0.9rem;
        box-shadow: none;
    }

    #logo {
        height: 20px;
    }

    nav {
        z-index: 10005;
        height: 20px;
        overflow: hidden;
        transition: all ease 0.5s;
    }

    nav ul {
        flex-direction: column;
        align-items: flex-end;
        gap: 10px;

    }

    nav ul li a {
        background-color: var(--blanco-puro);
        display: block;
        width: 100%;
        padding: 0.5rem;
        position: relative;
        bottom: 10px;
        border-radius: 10px;
    }

    nav ul li a:hover {
        border-bottom: none;

    }

    .alto-nav {
        height: 400px !important;
    }

    #icono-nav {
        display: block;
    }


    #inicio {
        height: 50vh;
    }

    #video-inicio-movil {
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        z-index: -100;
        display: block;
    }

    #video-inicio {
        display: none;
    }


    h1 {
        font-size: 10vw;
        line-height: 10vw;
    }

    .destacado-inicio {
        font-size: 20vw;
    }

    .btn-flex a {
        font-size: 0.9rem;
    }


    .imagen-peque {
        display: block;
        margin-bottom: 50px;
    }

    #tranformamos-tu-negocio p {
        width: 100%;
        margin: auto;
    }

    .flipbox {
        width: 100%;
    }

    .servicios-flex {
        display: block;
    }

    .servicios-texto {
        width: 100%;
    }


    .card-formacion-flex {
        flex-direction: column;
    }

    .card-formacion {
        width: calc(100% - 25px);
    }

    .portfolio-card {
        width: 100%;


    }

    .popup-diseno {
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        width: 90%;
        left: 5%;
        height: 85%;
        top: 8%;
    }

    .popup-img {
        flex: 1;


    }

    .popup-texto {
        flex: 1;
    }

    .contacto-flex {
        flex-direction: column;
    }

    #contacto .width {
        width: 80%;
    }

    .portfolio-flex {
        flex-direction: column;
    }

    .datos-contacto {
        width: 100%;
        order: 2;
    }

    form img {
        margin: auto;
        margin-bottom: 50px;
    }

    form {
        width: 100%;
        order: 1;
    }

    #logo-formulario {
        display: block;
    }

    #logo-contacto {
        /*
        display: none;
    
        */
        width: 80%;
    }

    #flecha {
        display: block;
    }

    #scrollToTopBtn {
        display: none;
        /* Oculto por defecto */
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 100;
        background-color: transparent;
        color: var(--negro-carbon);
        border: none;
        outline: none;

        border-radius: 50%;

        font-size: 2rem;
        cursor: pointer;


        opacity: 0.8;
    }

    #scrollToTopBtn:hover {
        opacity: 1;
    }

}