    @font-face {
        font-family: 'Monse-Black';
        src: url('../recursos/fuente/Montserrat-Black.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-Bold';
        src: url('../recursos/fuente/Montserrat-Bold.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-Ligth';
        src: url('../recursos/fuente/Montserrat-Light.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-Medium';
        src: url('../recursos/fuente/Montserrat-Medium.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-Regular';
        src: url('../recursos/fuente/Montserrat-Regular.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-SemiBold';
        src: url('../recursos/fuente/Montserrat-SemiBold.ttf') format('truetype');
        font-style: normal;
    }

    @font-face {
        font-family: 'Monse-Thin';
        src: url('../recursos/fuente/Montserrat-Thin.ttf') format('truetype');
        font-style: normal;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        overflow-x: hidden;
    }

    /* --- Preloader --- */
    .preloader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #ffffff;
        /* Fondo blanco o el color que quieras */
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 10000;
        transition: transform 1s ease-in-out;
    }

    /* Animación de opacidad del logo */
    .preloader img {
        max-width: 400px;
        opacity: 0;
        animation: fadeIn 2s ease forwards;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    /* Estado oculto: desliza el preloader hacia la izquierda */
    .preloader.hide {
        transform: translateX(-100%);
    }

    /* --- Contenido de la página --- */
    .content {
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #ffffff;
    }

    /* --- HERO --- */
    .hero {
        position: relative;
        width: 100%;
        height: 100vh;
        overflow: hidden;
    }

    /* Fila superior */
    .hero-top {
        height: 100px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: #ffffff;
        z-index: 9999;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .hero-top .logo {
        flex: 1;
        display: flex;
        align-items: center;
        margin-left: 300px;
    }

    .hero-top .logo img {
        width: auto;
        max-height: 70px;
    }

    /* Columna fija de 250px */
    .hero-top .menu-col {
        width: 250px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #e6e6e6;
        /* #e6e6e6 */
        height: 100%;
        border-bottom: 1.5px solid #ffffff;
    }

    .menu-btn {
        font-size: 28px;
        cursor: pointer;
        background: none;
        border: none;
    }

    .menu-btn h1 {
        display: block;
    }

    .menu-btn img {
        display: none;
    }

    .menu-btn h1 {
        font-size: 40px;
        font-family: 'Monse-SemiBold', sans-serif;
        color: #E74820;
    }

    /* Slider */
    #hero-slider {
        margin-top: 100px;
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    /* Slides */
    #hero-slider .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
        transform: translateX(100%);
        transition: transform 1s ease-in-out;
        z-index: 0;
    }

    /* Slide activo */
    #hero-slider .slide.active {
        transform: translateX(0%);
        z-index: 2;
    }

    /* Slide anterior */
    #hero-slider .slide.prev {
        transform: translateX(-100%);
        z-index: 1;
    }

    /* Overlay inicial */
    #slider-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.397);
        z-index: 15;
        transition: transform 1s ease-in-out, opacity 1s ease-in-out;
    }

    #slider-overlay.hide {
        transform: translateY(-100%);
        opacity: 0;
    }

    /* Slider de fondo */
    .hero-slider {
        position: absolute;
        left: 0;
        width: 100%;
        height: calc(100vh - 100px);
        display: flex;
    }

    .slider-col {
        flex: 1;
        background-size: cover;
        background-position: top;
        transition: background-image 1s ease-in-out;
    }

    /* Columna lateral de 250px */
    .icons-col {
        margin-top: 100px;
        width: 250px;
        background: #e6e6e6;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        height: 100vh;
    }

    .icons-col img {
        width: 50px;
        height: 50px;
        cursor: pointer;
        filter: invert(0);
        opacity: 30%;
        transform: translateY(-120px);
    }

    .icons-col img.active {
        opacity: 100%;
    }

    .hero-content {
        position: absolute;
        top: 50vh;
        left: 0;
        width: 85%;
        height: calc(100vh - 50vh);
        display: flex;
        flex-direction: column;
        justify-content: end;
        color: white;
        z-index: 20;
        background-color: #7324b300;
    }

    /* Contenedor logo + título */
    .title-row {
        display: flex;
        align-items: center;
        background-color: rgba(128, 255, 0, 0);
        padding-left: 150px;
        padding-right: 150px;
    }

    .title-row img {
        width: 300px;
        height: auto;
    }

    .title-row h1 {
        font-family: 'Monse-Ligth', sans-serif;
        font-size: 44px;
        color: #2f2f2f;
        text-transform: uppercase;
        font-weight: 100;
        padding-left: 100px;
        /* transform: translateY(230px); */
    }

    .linea {
        color: #000000;
        width: 110px;
        height: 1px;
        background-color: #000000;
        margin-top: 100px;
    }

    .linea2 {
        color: #000000;
        width: calc(100% - 645px);
        height: 1px;
        background-color: #000000;
        margin-top: 100px;
    }

    /* Iconos de la parte inferior */
    .hero-content .extra {
        display: flex;
        justify-content: flex-end;
        gap: 10px;
        background-color: rgba(153, 205, 50, 0);
    }

    .hero-content .extra img {
        width: 50px;
        height: 50px;
        cursor: pointer;
    }

    .menu-btn {
        background: none;
        border: none;
        cursor: pointer;
        padding: 5px;
    }

    .menu-btn img {
        width: 40px;
        height: auto;
        transition: transform 0.3s ease;
    }

    /* Menú lateral */
    .side-menu {
        position: fixed;
        top: 0;
        right: -800px;
        /* fuera de pantalla */
        width: 800px;
        height: 100vh;
        /* ocupa toda la altura */
        background-color: #3b3b3b;
        color: #fff;
        z-index: 9999;
        /* muy arriba */
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        transition: right 0.5s ease;
        overflow: hidden;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    /* Estado abierto */
    .side-menu.open {
        right: 0;
    }

    /* Fila superior */
    .menu-top {
        display: flex;
        justify-content: flex-end;
        padding: 40px 40px;
        border-bottom: 1px solid white;
    }

    /* Botón cerrar */
    #close-menu {
        background: none;
        border: none;
        cursor: pointer;
        margin-right: 40px;
    }

    /* Div central con fondo */
    .menu-center {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: left;
        padding-left: 50px;
    }

    .menu-row {
        display: flex;
        align-items: center;
        gap: 15px;
        margin: 20px 0;
        font-size: 28px;
        font-family: 'Monse-Regular', sans-serif;
        text-transform: uppercase;
        background-color: transparent;
    }

    .menu-row img {
        width: 40px;
    }

    .menu-row a {
        text-decoration: none;
        color: #fff;
        transition: color 0.3s;
    }

    .menu-row a:hover {
        border-bottom: 1px solid white;
    }


    /* Fila inferior */
    .menu-bottom {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        padding: 20px;
        background-color: #3b3b3b;
    }

    .menu-bottom img {
        width: 40px;
        cursor: pointer;
    }

    /* Botón abrir menú */
    #menu-btn img {
        cursor: pointer;
    }


    /* ==== SECCIÓN 1 ==== */
    .mi-seccion {
        width: 100%;
        margin: 0 auto;
        position: relative;
        border-top: 1px solid #555555a6;
    }

    .mi-seccion .titulo {
        text-align: center;
        padding-bottom: 25px;
        padding-top: 25px;
    }

    .mi-seccion .titulo h2 {
        font-size: 70px;
        font-family: 'Monse-Regular', sans-serif;
        color: #2f2f2f;
        font-weight: 100;
        text-transform: uppercase;
    }

    /* Contenedor columnas */
    .mi-seccion .contenedor {
        display: flex;
        position: relative;
        width: 100%;
        min-height: 70vh;
        background-image: url("../recursos/index/1/fondo_quehacemos.png");
        background-size: cover;
        background-position: bottom;
        background-repeat: no-repeat;
        border-top: 1px solid #b4b4b4;
        border-bottom: 1px solid #b4b4b4;
    }

    /* Columna izquierda */
    .mi-seccion .col-izq {
        width: 45vh;
    }

    /* Columna derecha */
    .mi-seccion .col-der {
        flex: 1;
        height: 100%;
        background-image: url("../recursos/index/1/fondo.png");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    /* Contenido superpuesto */
    .mi-seccion .overlay {
        position: absolute;
        top: 30%;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 20px;
        align-items: center;
        background: transparent;
        padding: 25px;
        max-width: 700px;
        width: 90%;
    }

    .mi-seccion .img-overlay {
        width: 450px;
        position: relative;
        transform: translateX(-150%) translateY(-100px);
        opacity: 0;
    }

    .mi-seccion .img-overlay.show {
        transform: translateX(-300px) translateY(-100px);
        opacity: 1;
    }

    .mi-seccion .texto {
        position: relative;
        min-width: 420px;
        transform: translateX(100px) translateY(-200px);
        opacity: 0;
    }

    .mi-seccion .texto.show {
        transform: translate(-100px, -100px);
        opacity: 1;
    }


    .mi-seccion .img-overlay,
    .mi-seccion .texto {
        transition: transform 0.8s ease-out, opacity 0.8s ease-out;
    }

    .mi-seccion .texto p {
        margin-bottom: 15px;
        color: #555555;
        font-size: 20px;
        font-family: 'Monse-Regular', sans-serif;
        text-align: justify;
    }

    .mi-seccion .texto button {
        display: inline-flex;
        align-items: center;
        gap: 18px;
        padding: 0px 22px;
        border: none;
        background: #e74624;
        color: #fff;
        border-radius: 6px;
        cursor: pointer;
        transition: 0.3s;
        font-family: 'Monse-Regular', sans-serif;
        font-size: 18px;
        width: 400px;
        height: 50px;
        margin-top: 50px;
    }

    .mi-seccion .texto button:hover {
        background: #b33e24;
    }

    button .btn-icon {
        width: 20%;
        height: auto;
    }

    /*SECCION 2*/
    .mi-seccion2 {
        width: 100%;
        height: 70vh;
        display: flex;
        flex-direction: column;
    }

    /* Fila del título */
    .fila-titulo {
        width: 100%;
        height: 15vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #ffffff;
    }

    .fila-titulo h2 {
        font-size: 70px;
        text-align: center;
        font-family: 'Monse-Regular', sans-serif;
        color: #2f2f2f;
        font-weight: 100;
        text-transform: uppercase;
    }

    /* Fila de columnas */
    .mi-seccion2 .fila-columnas {
        width: 100%;
        height: auto;
        flex: 1;
        display: flex;
    }

    /*   .fila-columnas {
        display: flex;
        width: 100%;
        position: relative;
        min-height: 500px;
        background-image: url("../recursos/index/1/fondo_experiencia.png");
        background-size: 100% 500px;
        background-position: bottom;
        background-repeat: no-repeat;
        border-top: 1px solid #b4b4b4;
        border-bottom: 1px solid #b4b4b4;
    } */

    .columna {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        font-size: 20px;
        text-align: center;
        /* necesario para overlays */
        position: relative;
        overflow: hidden;
    }

    /* Filtro oscuro inicial */
    .columna::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
        transition: opacity 1.2s ease;
        /* transición suave */
    }

    /* Animación: quitar el filtro oscuro */
    .columna:hover::before {
        opacity: 0;
        /* se desvanece */
    }

    .columna2 {
        flex: 1;
        background-color: #ddd;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        font-size: 20px;
        text-align: center;

        /* necesario para overlays */
        position: relative;
        overflow: hidden;
    }

    .cuadro-azul {
        background-color: #e7e7e7;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
        width: 100%;
        height: calc(100% - 100px);
        color: #fff;
    }

    .cuadro-azul .icono {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .cuadro-azul .texto-icono {
        font-size: 36px;
        text-align: center;
        font-family: 'Monse-Ligth', sans-serif;
        color: #2f2f2f;
        font-weight: 100;
    }

    .imagen-abajo {
        width: 100%;
        height: 98px;
        background-color: rgb(255, 0, 0);
    }

    /*ANIMACIONES DE OVERLAYS EN COLUMNAS*/

    /* Overlay blanco izquierda→derecha */
    .columna::after {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.158);
        z-index: 2;
        pointer-events: none;
    }

    .columna:hover::after {
        animation: overlay-left-right 0.6s forwards;
    }

    /* Overlay negro abajo hacia arriba */
    .columna .overlay-extra {
        position: absolute;
        left: 0;
        bottom: -100%;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.13);
        z-index: 3;
        pointer-events: none;
    }

    .columna:hover .overlay-extra {
        animation: overlay-bottom-up 1s ease forwards;
        animation-delay: 0.6s;
    }

    /* Keyframes */
    @keyframes overlay-left-right {
        0% {
            left: -100%;
            opacity: 1;
        }

        50% {
            left: 0;
            opacity: 1;
        }

        100% {
            left: 0;
            opacity: 0;

        }
    }

    @keyframes overlay-bottom-up {
        0% {
            bottom: -100%;
            opacity: 1;
        }

        50% {
            bottom: 0;
            opacity: 1;
        }

        100% {
            bottom: 0;
            opacity: 0;

        }
    }


    /*Columnas imagen arriba*/

    .columna2 {
        flex: 1;
        background-color: #ddd;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        font-size: 20px;
        text-align: center;

        /* necesario para overlays */
        position: relative;
        overflow: hidden;
    }

    /* Filtro oscuro inicial */
    .columna2::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
        transition: opacity 0.6s ease;
    }

    /* Animación: quitar el filtro oscuro */
    .columna2:hover::before {
        opacity: 0;
    }

    .cuadro-gris {
        background-color: #2f2f2f;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
        width: 100%;
        height: calc(100% - 100px);
        color: white;
    }

    .cuadro-gris .icono {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .cuadro-gris .texto-icono {
        font-size: 36px;
        text-align: center;
        font-family: 'Monse-Ligth', sans-serif;
        color: #ffffff;
        font-weight: 100;
    }

    .imagen-arriba {
        width: 100%;
        height: 98px;
        background-color: rgb(255, 0, 0);
    }

    /*ANIMACIONES DE OVERLAYS EN COLUMNAS*/

    /* Overlay blanco izquierda→derecha */
    .columna2::after {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.158);
        z-index: 2;
        pointer-events: none;
    }

    .columna2:hover::after {
        animation: overlay-left-right 1s forwards;
    }

    /* Overlay negro abajo hacia arriba */
    .columna2 .overlay-extra {
        position: absolute;
        left: 0;
        bottom: -100%;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.13);
        z-index: 3;
        pointer-events: none;
    }

    .columna2:hover .overlay-extra {
        animation: overlay-bottom-up 1s ease forwards;
        animation-delay: 0.6s;
    }

    /* Keyframes */
    @keyframes overlay-left-right {
        0% {
            left: -100%;
            opacity: 1;
        }

        50% {
            left: 0;
            opacity: 1;
        }

        100% {
            left: 0;
            opacity: 0;

        }
    }

    @keyframes overlay-bottom-up {
        0% {
            bottom: -100%;
            opacity: 1;
        }

        50% {
            bottom: 0;
            opacity: 1;
        }

        100% {
            bottom: 0;
            opacity: 0;

        }
    }


    /*Seccion filosofia*/
    .seccion_filosofia {
        width: 100%;
        height: 800px;
        display: flex;
        flex-direction: column;
    }

    .seccion_filosofia .fila-titulo {
        margin-top: 50px;
        text-align: center;
        padding: 40px 0;
    }

    .seccion_filosofia .fila-titulo h1 {
        width: 100%;
        font-size: 70px;
        text-transform: uppercase;
        font-family: 'Monse-Regular', sans-serif;
        font-weight: 100;
        color: #2f2f2f;
        border-bottom: 1px solid #b4b4b4;
    }

    .seccion_filosofia .fila_columnas_filosofia {
        flex: 1;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding: 0 100px;
        gap: 40px;
        margin-top: 60px;
    }

    .fila_columnas_filosofia .card h1 {
        font-size: 28px;
        text-align: center;
        font-family: 'Monse-Bold', sans-serif;
        color: #000000;
        margin-top: 20px;
    }

    .fila_columnas_filosofia .card2 h1 {
        font-size: 28px;
        text-align: center;
        font-family: 'Monse-Bold', sans-serif;
        color: #ffffff;
        margin-top: 20px;
    }

    .fila_columnas_filosofia .card p {
        font-size: 14px;
        text-align: justify;
        font-family: 'Monse-SemiBold', sans-serif;
        color: #4b4b4b;
        margin-top: 20px;
        padding: 0 60px;
    }

    .fila_columnas_filosofia .card2 p {
        font-size: 14px;
        text-align: justify;
        font-family: 'Monse-SemiBold', sans-serif;
        color: #ffffff;
        margin-top: 20px;
        padding: 0 60px;
    }

    .fila_columnas_filosofia .card {
        width: 420px;
        height: 400px;
        display: flex;
        flex-direction: column;
        align-items: center;
        background-image: url("/recursos/index/filosofia/fondo_gris.png");
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }

    .fila_columnas_filosofia .card2 {
        width: 420px;
        height: 400px;
        display: flex;
        flex-direction: column;
        align-items: center;
        background-image: url("/recursos/index/filosofia/fondo_rojo.png");
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }

    .fila_columnas_filosofia .card img {
        width: 250px;
        height: 250px;
        margin-top: -100px;
        margin-bottom: 20px;
    }

    .fila_columnas_filosofia .card2 img {
        width: 250px;
        height: 250px;
        margin-top: -100px;
        margin-bottom: 20px;
    }

    /*Seccion 3*/
    .seccion {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    /* Fila con título centrado */
    .fila-titulo {
        text-align: center;
        padding: 0 0;
    }

    .fila-titulo h1 {
        font-size: 70px;
        text-transform: uppercase;
        font-family: 'Monse-Regular', sans-serif;
        font-weight: 100;
        color: #2f2f2f;
    }

    /* Fila de columnas */
    .seccion .fila-columnas {
        display: flex;
        width: 100%;
        position: relative;
        min-height: 500px;
        background-image: url("../recursos/index/1/fondo_experiencia.png");
        background-size: 100% 500px;
        background-position: bottom;
        background-repeat: no-repeat;
        border-top: 1px solid #b4b4b4;
        border-bottom: 1px solid #b4b4b4;
    }

    .columna-izquierda {
        flex: 1;
        padding: 60px;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: end;
    }

    .columna-izquierda h2 {
        font-size: 32px;
        margin-bottom: 15px;
        color: #e74624;
        width: 50%;
        font-family: 'Monse-Bold', sans-serif;
        position: relative;
        /* transform: translateX(400px) translateY(40%); */
        transition: transform 0.8s ease-out;
        text-align: justify;
    }

    .columna-izquierda p {
        font-size: 20px;
        line-height: 1.5;
        color: #333;
        width: 50%;
        /* transform: translateX(400px) translateY(40%); */
        font-family: 'Monse-Regular', sans-serif;
        text-align: justify;
    }

    .columna-derecha {
        width: 50%;
        /* background: url('../recursos/index/3/c_gris.png') center/cover no-repeat; */
    }

    /* Imagen superpuesta */
    .imagen-superpuesta {
        position: absolute;
        top: 50%;
        left: 100%;
        transform: translate(-70%, -50%);
        z-index: 2;
        opacity: 0;
        transition: left 0.8s ease-out, opacity 0.8s ease-out;
    }

    .imagen-superpuesta.show {
        left: calc(100% - 400px);
        opacity: 1;
    }


    .imagen-superpuesta img {
        width: 450px;
        height: auto;
    }

    /* Fila inferior */
    .fila-inferior {
        text-align: center;
        padding: 40px 20px;
    }

    .fila-inferior h1 {
        font-size: 70px;
        text-transform: uppercase;
        font-family: 'Monse-Regular', sans-serif;
        font-weight: 100;
        color: #2f2f2f;
    }

    /*Seccion 4*/
    .seccion-lista {
        width: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
        height: auto;
        border-top: 1px solid #b4b4b4;
        border-bottom: 1px solid #b4b4b4;
    }

    .fila-dos-columnas {
        display: flex;
        flex-direction: row;
        width: 100%;
        position: relative;
        min-height: 600px;
        background-image: url("../recursos/index/1/fondo_f.png");
        background-size: contain;
        background-position: start bottom;
        background-repeat: no-repeat;
    }

    .columna-fija {
        width: 40%;
        position: relative;
        background-color: #b33e2400;
    }

    .columna-flexible {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 20px;
        position: relative;
        background-color: #00000000;
    }

    .columna-flexible h2 {
        margin-bottom: 30px;
        font-size: 35px;
        text-align: left;
        color: #e74624;
        position: relative;
        font-family: 'Monse-Bold', sans-serif;
    }

    .lista-con-iconos {
        list-style: none;
        padding: 0;
        margin: 0;
        width: 100%;
    }

    .lista-con-iconos li {
        display: flex;
        align-items: center;
        font-size: 20px;
        color: #555555;
        gap: 10px;
        padding-top: 10px;
        padding-bottom: 10px;
        position: relative;
        font-family: 'Monse-Regular', sans-serif;
    }

    /* línea de ancho completo de la columna */
    .lista-con-iconos li::after {
        content: "";
        position: absolute;
        left: -400px;
        /* compensa el desplazamiento con left */
        bottom: 0;
        width: 150%;
        height: 1px;
        background-color: #b4b4b479;
    }

    .lista-con-iconos li img {
        width: 34px;
        height: 34px;
        margin-right: 10px;
    }

    .imagen-entre-columnas {
        position: absolute;
        top: 50%;
        left: 40vh;
        transform: translate(-50%, -50%);
        z-index: 2;
    }

    .imagen-entre-columnas img {
        width: 400px;
        height: 500px;
        border-radius: 10px;
    }

    /* Sección de contacto */
    .seccion-contacto {
        width: 100%;
        height: 50vh;
        background-image: url('../recursos/index/5/fondo.png');
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        position: relative;
        border-top: 1px solid #b4b4b479;
        border-bottom: 1px solid #b4b4b479;
    }

    .contacto-container {
        display: flex;
        width: 90%;
        max-width: 1200px;
        height: 80%;
    }

    .col-izquierda,
    .col-derecha {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 20px;
    }

    /* Columna izquierda */
    .col-izquierda {
        position: relative;
        flex-direction: column;
        text-align: left;
        align-items: start;
        /* left: -80px; */
    }

    .col-izquierda h2 {
        font-size: 40px;
        margin-bottom: 20px;
        color: #e74624;
        font-family: 'Monse-Bold', sans-serif;
        width: 500px;
    }

    .col-izquierda p {
        font-size: 1.2rem;
        max-width: 490px;
        color: #555555;
        font-family: 'Monse-Regular', sans-serif;
        text-align: justify;
    }

    /* Columna derecha - formulario */
    .col-derecha form {
        background-color: rgb(255, 255, 255);
        padding: 60px;
        display: flex;
        flex-direction: column;
        width: 100%;
        max-width: 600px;
        border: 1px solid #b4b4b479;
        transform: translateY(100px);
        border-radius: 10px;
        position: relative;
        z-index: 10;
    }

    .col-derecha input,
    .col-derecha textarea {
        margin-bottom: 30px;
        padding: 10px 5px;
        border: none;
        border-bottom: 2px solid #ccc;
        font-size: 1rem;
        width: 100%;
        outline: none;
        background-color: transparent;
        transition: border-color 0.3s;
        font-family: 'Monse-Regular', sans-serif;
    }

    .col-derecha input:focus,
    .col-derecha textarea:focus {
        border-bottom-color: #555555a6;
    }


    .col-derecha textarea {
        resize: none;
        height: 100px;
    }

    .col-derecha button {
        padding: 12px;
        border: none;
        background-color: #e74624;
        color: white;
        font-size: 1rem;
        cursor: pointer;
        transition: background-color 0.3s;
        border-radius: 5px;
    }

    .col-derecha button:hover {
        background-color: #b43e23;
    }

    .imagen-decorativa {
        width: 100%;
        height: 200px;
        position: relative;
        overflow: hidden;
    }

    .imagen-decorativa img {
        position: absolute;
        left: 290px;
        bottom: 20px;
        max-height: 100px;
    }

    /*FOOTER*/
    .footer {
        width: 100%;
        background-color: #ffffff;
        color: white;
        padding: 50px 20px;
        border-bottom: 1px solid #b4b4b479;
        border-top: 1px solid #b4b4b479;
    }

    .footer-container {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 50px;
        flex-wrap: wrap;
    }

    .footer-columna {
        min-width: 250px;
    }

    .footer-item {
        display: flex;
        align-items: center;
        gap: 15px;
    }



    .footer-icon {
        width: 40px;
        height: 40px;
    }

    .footer-texto h3 {
        margin: 0 0 10px 0;
        font-size: 1.2rem;
        font-family: 'Monse-Regular', sans-serif;
        color: #555555;
    }

    .footer-texto p {
        margin: 0;
        font-size: 1rem;
        line-height: 1.5;
        font-family: 'Monse-Regular', sans-serif;
        color: #555555;
    }

    .footer-iconos {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px 0;
    }

    .footer-iconos h2 {
        font-size: 1rem;
        color: #555555;
        margin: 0;
        font-family: 'Monse-Regular', sans-serif;
        font-weight: 100;

    }

    .footer-iconos a {
        font-size: 1rem;
        color: #cc4b00;
        margin: 0;
        font-family: 'Monse-Regular', sans-serif;
        font-weight: 100;

    }

    .footer-iconos .iconos {
        display: flex;
        gap: 20px;
        /* espacio entre los iconos */
    }

    .footer-iconos .iconos img {
        width: 35px;
        height: 35px;
        cursor: pointer;
        transition: transform 0.3s;
    }

    @media screen and (max-width: 1400px) {
        .hero-content {
            position: absolute;
            top: 50vh;
            left: 0;
            width: 80%;
            height: calc(100vh - 50vh);
            display: flex;
            flex-direction: column;
            justify-content: end;
            color: white;
            z-index: 20;
            background-color: #7324b300;
        }

        /* Contenedor logo + título */
        .title-row {
            display: flex;
            align-items: center;
            /* gap: 50px; */
            background-color: rgba(128, 255, 0, 0);
            padding-left: 30px;
            padding-right: 30px;
        }

        .title-row img {
            width: 250px;
            height: auto;
        }

        .title-row h1 {
            font-family: 'Monse-Ligth', sans-serif;
            font-size: 44px;
            color: #2f2f2f;
            text-transform: uppercase;
            font-weight: 100;
            padding-left: 80px;
            /* transform: translateY(230px); */
        }

        .linea {
            color: #000000;
            width: 110px;
            height: 1px;
            background-color: #000000;
            margin-top: 100px;
        }

        .linea2 {
            color: #000000;
            width: calc(100% - 645px);
            height: 1px;
            background-color: #000000;
            margin-top: 100px;
        }

        /* Iconos de la parte inferior */
        .hero-content .extra {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            background-color: rgba(153, 205, 50, 0);
        }

        .hero-content .extra img {
            width: 50px;
            height: 50px;
            cursor: pointer;
        }


        /* ==== SECCIÓN 1 ==== */
        .mi-seccion {
            width: 100%;
            margin: 0 auto;
            position: relative;
            border-top: 1px solid #555555a6;
        }

        .mi-seccion .titulo {
            text-align: center;
            padding-bottom: 25px;
            padding-top: 25px;
        }

        .mi-seccion .titulo h2 {
            font-size: 70px;
            font-family: 'Monse-Regular', sans-serif;
            color: #2f2f2f;
            font-weight: 100;
            text-transform: uppercase;
        }

        /* Contenedor columnas */
        .mi-seccion .contenedor {
            display: flex;
            position: relative;
            width: 100%;
            min-height: 70vh;
            background-image: url("../recursos/index/1/fondo_quehacemos.png");
            background-size: cover;
            background-position: bottom;
            background-repeat: no-repeat;
            border-top: 1px solid #b4b4b4;
            border-bottom: 1px solid #b4b4b4;
        }

        /* Columna izquierda */
        .mi-seccion .col-izq {
            width: 45vh;
        }

        /* Columna derecha */
        .mi-seccion .col-der {
            flex: 1;
            height: 100%;
            background-image: url("../recursos/index/1/fondo.png");
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        /* Contenido superpuesto */
        .mi-seccion .overlay {
            position: absolute;
            top: 30%;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 20px;
            align-items: center;
            background: transparent;
            padding: 25px;
            max-width: 700px;
            width: 90%;
        }

        .mi-seccion .img-overlay {
            width: 350px;
            position: relative;
            transform: none;
            opacity: 0;
        }

        .mi-seccion .img-overlay.show {
            transform: translateX(-25vh) translateY(-20vh);
            opacity: 1;
        }

        .mi-seccion .texto {
            position: relative;
            min-width: 420px;
            transform: translateX(100px) translateY(-200px);
            opacity: 0;
        }

        .mi-seccion .texto.show {
            transform: translate(-100px, -100px);
            opacity: 1;
        }


        .mi-seccion .img-overlay {
            transform: none;
        }

        .mi-seccion .texto {
            transition: transform 0.8s ease-out, opacity 0.8s ease-out;
        }

        .mi-seccion .texto p {
            margin-bottom: 15px;
            color: #555555;
            font-size: 20px;
            font-family: 'Monse-Regular', sans-serif;
            text-align: left;
        }

        .mi-seccion .texto button {
            display: inline-flex;
            align-items: center;
            gap: 18px;
            padding: 0px 22px;
            border: none;
            background: #e74624;
            color: #fff;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.3s;
            font-family: 'Monse-Regular', sans-serif;
            font-size: 18px;
            width: 400px;
            height: 50px;
            margin-top: 50px;
        }

        .mi-seccion .texto button:hover {
            background: #b33e24;
        }

        button .btn-icon {
            width: 20%;
            height: auto;
        }


        /*Seccion 3*/
        .columna-izquierda {
            flex: 1;
            padding: 40px;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: end;
        }

        .columna-izquierda h2 {
            font-size: 32px;
            margin-bottom: 15px;
            color: #e74624;
            width: 70%;
            font-family: 'Monse-Bold', sans-serif;
            position: relative;
            /* transform: translateX(400px) translateY(40%); */
            transition: transform 0.8s ease-out;
        }

        .columna-izquierda p {
            font-size: 20px;
            line-height: 1.5;
            color: #333;
            width: 70%;
            /* transform: translateX(400px) translateY(40%); */
            font-family: 'Monse-Regular', sans-serif;
        }

        /* Imagen superpuesta */
        .imagen-superpuesta {
            position: absolute;
            top: 50%;
            left: 100%;
            transform: translate(-50%, -50%);
            z-index: 2;
            opacity: 0;
            transition: left 0.8s ease-out, opacity 0.8s ease-out;
        }

        .imagen-superpuesta.show {
            left: calc(100% - 300px);
            opacity: 1;
        }

        .imagen-superpuesta img {
            width: 350px;
            height: auto;
        }


        /*Seccion 4*/


        /* Sección de contacto */
    }


    @media (max-width:1100px) {

        .hero-content {
            width: 75%;
        }

        .imagen-entre-columnas {
            position: absolute;
            top: 50%;
            left: 30vh;
            transform: translate(-50%, -50%);
            z-index: 2;
        }

        .imagen-entre-columnas img {
            width: 300px;
            height: 400px;
            border-radius: 10px;
        }

    }

    @media (max-width: 950px) {


        .columna-fija {
            display: none;
        }

        .imagen-entre-columnas img {
            display: none;
        }

        .seccion-contacto {
            height: auto;
            padding: 20px 0;
        }

        .contacto-container {
            flex-direction: column;
            height: auto;
        }

        .footer-container {
            flex-direction: column;
        }
    }


    @media (max-width: 768px) {



        .preloader img {
            max-width: 200px;
            opacity: 0;
            animation: fadeIn 2s ease forwards;
        }

        .hero-slider {
            position: absolute;
            left: 0;
            width: 100%;
            display: flex;
        }

        #hero-slider {
            margin-top: 70px;
        }

        /* --- HERO TOP --- */
        .hero-top {
            height: 70px;
            padding: 0;
        }

        .hero {
            overflow: visible;
        }

        .hero-top .logo {
            margin-left: 0;
            justify-content: center;
        }

        .hero-top .logo img {
            max-height: 50px;
        }

        .hero-top .menu-col {
            width: 70px;
        }

        /* --- HERO CONTENT --- */
        .hero-content {
            width: 100%;
            top: 400px;
            height: auto;
            padding: 0 15px;
        }

        .title-row {
            flex-direction: column;
            text-align: center;
            gap: 20px;
            width: 100%;
        }

        .title-row img {
            width: 150px;
            transform: none;
        }

        .title-row h1 {
            width: 100%;
            font-size: 28px;
            margin-left: 0;
            transform: none;
            border: none;
            padding-left: 0;
        }

        .div_lineas,
        .linea2,
        .linea {
            display: none;
        }

        .hero-content .extra {
            display: flex;
            margin: 20px auto 40px;
        }

        /* --- ICONS COL --- */
        .icons-col {
            display: none;
        }

        /* --- MENÚ LATERAL --- */
        .side-menu {
            width: 100%;
        }

        .menu-row {
            font-size: 20px;
        }

        .menu-btn h1 {
            display: none;
        }

        .menu-btn img {
            display: block;
        }

        /* --- SECCIÓN 1 --- */

        .mi-seccion {
            height: auto;
        }

        .mi-seccion .titulo h2 {
            font-size: 40px;
        }

        .mi-seccion .img-overlay {
            transform: none !important;
            opacity: 1 !important;
            transition: none !important;
        }

        .mi-seccion .img-overlay.show {
            transform: none !important;
            opacity: 1 !important;
        }

        .mi-seccion .col-izq {
            width: 100%;
            height: 200px;
        }

        .mi-seccion .col-der {
            width: 100%;
            height: 200px;
        }

        .mi-seccion .overlay {
            flex-direction: column;
            top: 0;
            gap: 10px;
        }

        .mi-seccion .img-overlay {
            width: 100%;
            max-width: 300px;
            transform: none;
        }

        .mi-seccion .texto {
            min-width: auto;
            transform: none !important;
            text-align: center;
            margin-top: 20px;
        }

        .mi-seccion .texto p {
            font-size: 16px;
            text-align: center;
        }

        .mi-seccion .texto button {
            width: 100%;
            font-size: 16px;
            margin-top: 20px;
        }

        /* --- SECCIÓN 2 --- */

        .mi-seccion2 {
            height: 100%;
        }

        .fila-titulo h2 {
            font-size: 36px;
        }

        .fila-columnas {
            flex-direction: column;
            gap: 20px;
            overflow: hidden;
        }

        .overlay-extra {
            display: none !important;
        }

        .columna::before {
            display: none !important;
        }

        .columna::after {
            display: none !important;
        }

        .columna2::before {
            display: none !important;
        }

        .columna2::after {
            display: none !important;
        }

        .columna,
        .columna2 {
            min-height: 250px;
        }

        .cuadro-azul .texto-icono,
        .cuadro-gris .texto-icono {
            font-size: 22px;
        }

        /*Seccion filosofia*/
        .seccion_filosofia {
            width: 100%;
            height: max-content;
            display: flex;
            flex-direction: column;
        }

        .seccion_filosofia .fila-titulo {
            text-align: center;
            padding: 40px 0;
            margin-top: 100px;
        }

        .seccion_filosofia .fila_columnas_filosofia {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 0 100px;
            gap: 150px;
            margin-top: 100px;
        }

        .seccion_filosofia .fila-titulo h1 {
            width: 100%;
            font-size: 40px;
            text-transform: uppercase;
            font-family: 'Monse-Regular', sans-serif;
            font-weight: 100;
            color: #2f2f2f;
            border-bottom: 1px solid #b4b4b4;
        }




        /* --- SECCIÓN 3 --- */
        .fila-titulo h1 {
            font-size: 36px;
        }

        .fila-columnas {
            flex-direction: column;
            background-image: url("../recursos/index/1/1.png");
            background-position: center;
            background-size: cover;
            background-color: #F3F3F3;
        }

        .columna-izquierda,
        .columna-derecha {
            width: 100%;
            padding: 20px;
        }

        .columna-izquierda h2 {
            font-size: 24px;
            width: 100%;
            transform: none;
        }

        .columna-izquierda p {
            font-size: 16px;
            width: 100%;
            transform: none;
        }

        .imagen-superpuesta img {
            width: 250px;
            transform: translate(50%, 50%);
        }

        .columna-derecha {
            display: none;
        }

        .fila-inferior h1 {
            font-size: 36px;
        }

        /* --- SECCIÓN 4 --- */
        .fila-dos-columnas {
            flex-direction: column;
        }

        .columna-fija {
            width: 100%;
            height: 400px;
        }

        .columna-flexible h2 {
            font-size: 24px;
            left: 0;
        }

        .lista-con-iconos li {
            font-size: 16px;
            left: 0;
        }

        .lista-con-iconos li::after {
            left: 0;
        }

        .columna-fija {
            display: none;
        }

        .imagen-entre-columnas {
            display: none;
        }

        /* --- CONTACTO --- */
        .seccion-contacto {
            height: auto;
            padding: 20px 0;
        }

        .contacto-container {
            flex-direction: column;
            height: auto;
        }

        .col-izquierda {
            left: 0;
            align-items: center;
            text-align: center;
        }

        .col-izquierda h2 {
            font-size: 28px;
            width: auto;
        }

        .col-izquierda p {
            font-size: 16px;
            max-width: 100%;
        }

        .col-derecha form {
            padding: 20px;
            transform: none;
        }


        .imagen-decorativa {
            height: 150px;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;

        }

        .imagen-decorativa img {
            position: static;
            max-height: 100px;
            width: 50%;
        }


        /* --- FOOTER --- */
        .footer-container {
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }

        .footer-columna {
            max-width: 250px;
        }

        .footer-iconos {
            flex-direction: column;
            gap: 20px;
            max-width: 95%;
        }

        .footer-iconos h2 {
            text-align: center;
        }
    }