@charset "UTF-8";
/* CSS Document */

.pagina-nivel {
    width: 100%;
    padding: 70px 4%;
    box-sizing: border-box;
}

.encabezado-nivel {
    width: 90%;
    max-width: 1400px;
    margin: 55px auto 55px;
    text-align: center;
}

.encabezado-nivel h1 {
    margin: 0 0 15px;
    color: #032621;
    font-size: 52px;
    line-height: 1.1;
    font-weight: 700;
}

.encabezado-nivel p {
    max-width: 750px;
    margin: 0 auto;
    color: #585850;
    font-size: 18px;
    line-height: 1.6;
}


.galeria-tutoriales {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: repeat(3, 31%);
    justify-content: space-between;
    gap: 45px 0;
}

.tarjeta-tutorial {
    width: 100%;
    min-width: 0;
}

.enlace-tutorial,
.enlace-tutorial:link,
.enlace-tutorial:visited,
.enlace-tutorial:hover,
.enlace-tutorial:active {
    display: block;
    color: #032621;
    text-decoration: none;
}

.miniatura-video {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;

    overflow: hidden;
    border-radius: 28px;
    background-color: #b7b7b7;

    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}

.miniatura-video img {
    width: 100%;
    height: 100%;

    display: block;
    object-fit: cover;

    transition: transform 0.4s ease;
}

.enlace-tutorial:hover .miniatura-video {
    transform: translateY(-5px);
    box-shadow: 0 18px 35px rgba(3, 38, 33, 0.16);
}

.enlace-tutorial:hover .miniatura-video img {
    transform: scale(1.04);
}



.icono-play {
    position: absolute;
    top: 50%;
    left: 50%;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 70px;
    height: 70px;

    padding-left: 5px;
    box-sizing: border-box;

    transform: translate(-50%, -50%);

    border-radius: 50%;
    background-color: rgba(127, 195, 223, 0.92);
    color: #ffffff;

    font-size: 28px;

    opacity: 0;

    transition: opacity 0.3s ease,
                transform 0.3s ease;
}

.enlace-tutorial:hover .icono-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
}




.tarjeta-tutorial h2 {
    margin: 17px 8px 0;
    color: #032621;
    font-size: 23px;
    line-height: 1.3;
    font-weight: 500;
    text-align: center;
}




.modal-video {
    position: fixed;
    inset: 0;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    min-height: 100vh;

    padding: 30px;
    box-sizing: border-box;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition: opacity 0.3s ease,
                visibility 0.3s ease;

    z-index: 999999999;
}



.modal-video:target {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}




.fondo-modal {
    position: absolute;
    inset: 0;

    display: block;
    background-color: rgba(0, 0, 0, 0.82);
}



.contenido-modal {
    position: relative;
    z-index: 2;

   width: 90%;
max-width: 900px;
margin-top: 70px;
padding: 35px;

    box-sizing: border-box;

    overflow-y: auto;

    border-radius: 25px;
    background-color: #f1f0ed;

    text-align: center;

    transform: scale(0.9);

    transition: transform 0.3s ease;
}

.modal-video:target .contenido-modal {
    transform: scale(1);
}




.contenido-modal h2 {
    color: #032621;
    line-height: 1.2;
	margin: 15px 70px 30px;
text-align: center;
font-size: 34px;
}




.contenido-modal video {
    width: 100%;
    max-height: 65vh;

    display: block;
    margin: 0 auto;

    object-fit: contain;

    border-radius: 16px;
    background-color: #000000;
}




.contenido-modal p {
    max-width: 750px;
    margin: 22px auto 0;
	
	max-height: 58vh;
margin-bottom: 30px;

    color: #585850;
    font-size: 17px;
    line-height: 1.6;
}




.cerrar-modal {
    position: absolute;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 44px;
    height: 44px;

    border-radius: 50%;
    background-color: #032621;
    color: #ffffff;

    text-decoration: none;
    font-size: 32px;
    line-height: 1;

    z-index: 5;

    transition: background-color 0.3s ease,
                transform 0.3s ease;
	top: 22px;
right: 22px;
}

.cerrar-modal:hover {
    background-color: #7fc3df;
    transform: rotate(90deg);
}




@media screen and (max-width: 1024px) {

    .pagina-nivel {
        padding: 55px 4%;
    }

    .encabezado-nivel h1 {
        font-size: 43px;
    }

    .galeria-tutoriales {
        grid-template-columns: repeat(2, 48%);
        justify-content: space-between;
        gap: 38px 0;
    }

    .tarjeta-tutorial h2 {
        font-size: 21px;
    }

    .modal-video {
        padding: 22px;
    }

    .contenido-modal {
        max-width: 800px;
        padding: 28px;
        border-radius: 20px;
    }

    .contenido-modal h2 {
        font-size: 28px;
    }

    .contenido-modal video {
        max-height: 60vh;
    }
}




@media screen and (max-width: 650px) {

    .pagina-nivel {
        padding: 40px 18px;
    }

    .encabezado-nivel {
        width: 100%;
        margin-bottom: 35px;
    }

    .encabezado-nivel h1 {
        font-size: 34px;
    }

    .encabezado-nivel p {
        font-size: 16px;
    }

    .galeria-tutoriales {
        width: 100%;
        grid-template-columns: 100%;
        justify-content: center;
        gap: 32px;
    }

    .miniatura-video {
        border-radius: 20px;
    }

    .icono-play {
        width: 58px;
        height: 58px;
        font-size: 23px;
        opacity: 1;
    }

    .tarjeta-tutorial h2 {
        margin-top: 14px;
        font-size: 20px;
    }

    .modal-video {
        padding: 12px;
    }

    .contenido-modal {
        width: 100%;
        max-height: 94vh;

        padding: 58px 15px 22px;

        border-radius: 16px;
    }

    .contenido-modal h2 {
        margin: 0 10px 18px;
        font-size: 23px;
    }

    .contenido-modal video {
        max-height: 55vh;
        border-radius: 10px;
    }

    .contenido-modal p {
        margin-top: 17px;
        font-size: 15px;
        line-height: 1.5;
    }

    .cerrar-modal {
        top: 10px;
        right: 10px;

        width: 39px;
        height: 39px;

        font-size: 28px;
    }
}