/*====================================
 colores de la Página 
====================================*/
:root {
    --redin-turquesa: #009FAB;
    --redin-morado: #520078;
    --redin-magenta: #A60043;
    --redin-verde: #8CB500;
    --redin-amarillo: #FFE000;

    --redin-azul: #0B5394;
    --redin-blanco: #FFFFFF;
    --redin-texto: #374151;
    --redin-titulo:#0b5394;

    /*colores suaves*/
    --redin-suave-turquesa:#EAF7F8;
    --redin-suave-morado:#F2EAF7;
    --redin-suave-magenta:#FBEAF0;
    --redin-suave-verde:#F2F8E4;
    --redin-suave-amarillo:#FFFBE0;

}


/* =====================================
   ENCABEZADO INSTITUCIONAL REDIN
===================================== */




#marcaRedin {
    display: flex;
    align-items: center;
    gap: 12px;

    min-height: 140px;
    padding: 12px 25px;
    box-sizing: border-box;

    background: linear-gradient(
        105deg,
        #EDE1F4 0%,
        #D6C9ED 22%,
        #A8BCE2 48%,
        #72B8D2 75%,
        #50C2C6 100%
    );
}

/* Contenedor del logotipo */
#marcaRedin figure {
    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0;
    padding: 0 15px 0 0;

    border-right: 5px solid #19B9C4;
    flex-shrink: 0;
}

/* Imagen del logotipo */
#logoRedin {
    display: block;
    width: 75px;
    height: 75px;
    object-fit: contain;
}

/* Contenedor de textos */
.marcaTexto {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;

    margin: 0;
    padding: 0;
    min-width: 0;
}

/* Título principal REDIN */
.marcaTexto h1 {
    font-family: 'Archivo Black', sans-serif;
    font-size: 70px;
    font-weight: 400;
    letter-spacing: -1.5px;
    line-height: 1;
    color: #33343B;
    margin: 0;
}

/* RED INTERNACIONAL DE */
.marcaTexto .marcaDescripcion {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.3px;
    line-height: 1.2;
    color: #243B5A;
    margin-top: 5px;
}

/* Educación, Investigación y Vinculación... */
.marcaTexto .marcaDescripcion2 {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.4;
    color: #243B5A;
    margin-top: 3px;
}

/*Enlaces  */
nav{
    display: flex;
    justify-content: flex-start;
    padding-left: 0;
    margin-left: 0;
    
}
a{
    text-decoration: none;
}

nav ul{
    display: flex;
    gap:40px;
    padding-right: 1dvh;
    align-items: center;
    list-style: none;
    font-size: 20px;
    margin-left: 30px;
}

#bannerRedin {
    width: 100%;
    height: 400px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
}
#bannerRedin figure {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

#bannerRedin img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.contenidoBanner{
    position: absolute;
    top: 30%;
    left: 20%;
    transform: translate(-50%);
    width: 40%;
    max-width: 550px;
    z-index: 2;
}
.contenidoBanner h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.15;
    color: #35105B;
    margin: 0 0 15px 0;
}
.contenidoBanner p {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: #243047;
    margin: 0;
}








/*==========================================

responsive
==========================================*/





/* =====================================
   TABLETS
   Hasta 1024px
===================================== */

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

.noticiaTarjeta {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 15px;
    }

    .noticiaFigura {
        width: 100%;
        max-width: 320px;
        flex: none;
        margin: 0 auto;
    }

    .noticiaImg {
        display: block;
        width: 100%;
        max-width: 320px;
        height: auto;
        object-fit: contain;
        border-radius: 12px;
    }

    .noticiaContenido {
        width: 100%;
    }

    .noticiaTexto {
        font-size: 0.9em;
        line-height: 1.7;
        text-align: justify;
    }



    /* menus    */
 nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 20px;
        margin: 0;
    }

    nav ul li {
        width: 100%;
        list-style: none;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 12px;
        font-family: 'Poppins', sans-serif;
        font-size: 1em;
        text-decoration: none;
    }

 /* fin de menu    */

    /* Encabezado */
    #marcaRedin {
        min-height: 120px;
        padding: 12px 20px;
    }

    #logoRedin {
        width: 60px;
        height: 60px;
    }

    .marcaTexto h1 {
        font-size: 50px;
    }

    .marcaTexto .marcaDescripcion {
        font-size: 16px;
    }

    .marcaTexto .marcaDescripcion2 {
        font-size: 9px;
    }

    /* Navegación */
    nav ul {
        gap: 20px;
        font-size: 17px;
        margin-left: 15px;
    }

    /* Banner */
    #bannerRedin {
        height: 320px;
    }

    .contenidoBanner {
        top: 25%;
        left: 10%;
        transform: none;
        width: 65%;
    }

    .contenidoBanner h2 {
        font-size: 27px;
    }

    .contenidoBanner p {
        font-size: 14px;
    }
}


/* =====================================
   CELULARES
   Hasta 768px
===================================== */

@media screen and (max-width: 768px) {

.noticia {
        width: 95%;
        margin: 20px auto;
    }

    .noticiaTarjeta {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 15px;
    }

    .noticiaFigura {
        width: 100%;
        max-width: 260px;
        margin: 0 auto;
        flex: none;
    }

    .noticiaImg {
        display: block;
        width: 100%;
        max-width: 260px;
        height: auto;
        border-radius: 10px;
    }

    .noticiaTitulo {
        font-size: 1.2em;
        line-height: 1.4;
        text-align: center;
    }

    .noticiaContenido {
        width: 100%;
        min-width: 0;
    }

    .noticiaTexto {
        font-size: 0.85em;
        line-height: 1.7;
        text-align: justify;
    }

    /*MENU */
nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 15px;
        margin: 0;
    }

    nav ul li {
        width: 100%;
        list-style: none;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 10px;
        font-family: 'Poppins', sans-serif;
        font-size: 0.9em;
        text-decoration: none;
    }


    /*MENU */




    /* Encabezado */
    #marcaRedin {
        min-height: auto;
        padding: 12px 10px;
        gap: 8px;
    }

    #marcaRedin figure {
        padding-right: 8px;
        border-right: 3px solid #19B9C4;
    }

    #logoRedin {
        width: 45px;
        height: 45px;
    }

    .marcaTexto h1 {
        font-size: 35px;
    }

    .marcaTexto .marcaDescripcion {
        font-size: 11px;
    }

    .marcaTexto .marcaDescripcion2 {
        font-size: 8px;
    }

    /* Navegación */
    nav {
        justify-content: center;
        width: 100%;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 18px;
        margin: 10px 0;
        padding: 0 10px;
        font-size: 14px;
    }

    /* Banner */
    #bannerRedin {
        height: 260px;
    }

    .contenidoBanner {
        top: 15%;
        left: 5%;
        transform: none;
        width: 90%;
    }

    .contenidoBanner h2 {
        font-size: 21px;
        margin-bottom: 10px;
    }

    .contenidoBanner p {
        font-size: 12px;
        line-height: 1.4;
    }
}


/* =====================================
   CELULARES PEQUEÑOS
   Hasta 480px
===================================== */

@media screen and (max-width: 480px) {

    /* Encabezado */
    #logoRedin {
        width: 38px;
        height: 38px;
    }

    .marcaTexto h1 {
        font-size: 29px;
    }

    .marcaTexto .marcaDescripcion {
        font-size: 9px;
    }

    .marcaTexto .marcaDescripcion2 {
        font-size: 7px;
    }

    /* Navegación */
    nav ul {
        gap: 10px 12px;
        font-size: 12px;
    }

    /* Banner */
    #bannerRedin {
        height: 220px;
    }

    .contenidoBanner h2 {
        font-size: 18px;
    }

    .contenidoBanner p {
        font-size: 11px;
    }
}