* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 105px;
}

body {
    background: #f4f6f9;
    color: #263238;
}


header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: white;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .08)
}
header a {
  text-decoration: none;
  color: #333
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.12rem;
    font-weight: bold;
}

.logo img {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

nav {
    display: flex;
    gap: 6px;
}

nav a {
    padding: 10px 14px;
    border-radius: 14px;
    transition: .3s;
}

nav a:hover {
    background: #3f51b5;
    color: white;
}


.inicio-principal {
    width: calc(100% - 48px);
    max-width: 1250px;
    min-height: 590px;
    margin: 28px auto 55px;
    padding: 38px;
    background: white;
    border-radius: 28px;
    box-shadow: 0 3px 16px rgba(0, 0, 0, .09);
    display: grid;
    grid-template-columns: 29% 71%;
    align-items: center;
    gap: 18px;
}

.inicio-info {
    text-align: center;
}

.inicio-logo {
    width: 165px;
    height: 165px;
    object-fit: contain;
}

.inicio-info h1 {
    font-size: 2.7rem;
    margin: 7px 0;
}

.inicio-info p {
    font-size: 1.1rem;
}

.eyebrow {
    display: inline-block;
    font-size: .7rem;
    letter-spacing: 1.5px;
    font-weight: bold;
    color: #3f51b5;
}

.eyebrow.azul {
    color: #3f51b5;
}

.eyebrow.claro {
    color: rgba(255, 255, 255, .8);
}


.boton {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background: #ef4b3f;
    color: white;
    text-decoration: none;
    border-radius: 16px;
    transition: .3s;
    font-weight: bold;
}

.boton:hover {
    transform: translateY(-2px);
    filter: brightness(.95);
}

.boton.secundario {
    background: #3f51b5;
}

.boton.blanco {
    background: white;
    color: #263b86;
}


.slider {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
    border-radius: 30px;
}

.slide {
    position: absolute;
    inset: 0;
    display: none;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide span {
    color: #777;
    font-size: 1.1rem;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .88);
    color: #3f51b5;
    font-size: 32px;
    cursor: pointer;
}

.prev {
    left: 15px;
}

.next {
    right: 15px;
}

.slider-dots {
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.dot {
    width: 11px;
    height: 11px;
    border: 0;
    border-radius: 50%;
    background: #bbb;
}

.dot.active {
    background: #3f51b5;
}


.seccion {
    width: calc(100% - 48px);
    max-width: 1250px;
    margin: 0 auto 55px;
    padding: 48px;
    background: white;
    border-radius: 28px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .07);
    scroll-margin-top: 105px;
}

.seccion-cabecera {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.seccion-cabecera h2,
.contactos-cabecera h2 {
    font-size: 2.35rem;
    margin: 6px 0;
}

.seccion-cabecera p,
.contactos-cabecera p {
    color: white;
    max-width: 650px;
}

.numero-seccion {
    font-size: 3.5rem;
    font-weight: bold;
    color: #e7eaf2;
}



.quienes-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 25px;
}

.info-caja {
    background: #fafbfc;
    padding: 30px;
    border-radius: 22px;
    border: 1px solid #edf0f4;
}

.info-caja h3 {
    margin-bottom: 15px;
}

.info-caja p {
    line-height: 1.7;
    margin-bottom: 14px;
}

.mapa-contenedor {
    position: relative;
    min-height: 330px;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
}

iframe {
    width: 100%;
    height: 100%;
    min-height: 330px;
    border: 0;
}

.mapa-etiqueta {
    position: absolute;
    left: 15px;
    bottom: 15px;
    padding: 9px 13px;
    border-radius: 12px;
    background: white;
    box-shadow: 0 2px 8px #0002;
    font-size: .8rem;
}


.novedades-seccion {
    width: calc(100% - 48px);
    max-width: 1250px;
    margin: 0 auto 55px;
    padding: 48px;
    border-radius: 28px;
    background: linear-gradient(135deg, #202b63, #3f51b5);
    color: white;
    box-shadow: 0 8px 25px #3f51b538;
}

.clara p {
    color: #dbe0fa;
}

.novedades-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 18px;
}

.novedad {
    background: white;
    color: #29334a;
    border-radius: 22px;
    padding: 25px;
    min-height: 245px;
    box-shadow: 0 8px 20px #0002;
}

.novedad.principal {
    padding: 0;
    overflow: hidden;
}

.novedad-imagen {
    height: 135px;
    background: linear-gradient(135deg, #8792d0, #d6d9ee);
    display: grid;
    place-items: center;
    color: white;
    font-weight: bold;
}

.novedad-contenido {
    padding: 20px;
}

.novedad span {
    font-size: .7rem;
    letter-spacing: 1px;
    font-weight: bold;
    color: #3f51b5;
}

.novedad h3 {
    font-size: 1.25rem;
    margin: 10px 0;
}

.novedad p {
    line-height: 1.55;
    color: #687080;
}

.novedad-icono {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: #eef0fa;
    color: #3f51b5;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    margin-bottom: 25px;
}


.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.proyecto {
    min-height: 240px;
    border-radius: 24px;
    padding: 28px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: .3s;
}

.proyecto:hover {
    transform: translateY(-5px);
}

.proyecto-1 {
    background: linear-gradient(145deg, #3f51b5, #6976c8);
}

.proyecto-2 {
    background: linear-gradient(145deg, #ef4b3f, #f07d72);
}

.proyecto-3 {
    background: linear-gradient(145deg, #263238, #52656c);
}

.proyecto-num {
    font-size: 2.3rem;
    font-weight: bold;
    opacity: .6;
}

.proyecto h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.proyecto p {
    line-height: 1.5;
    opacity: .9;
}

.boton-seccion {
    text-align: center;
    margin-top: 30px;
}

.proyecto-enlace {
    text-decoration: none;
    color: white;
    cursor: pointer;
}

.proyecto-enlace:hover {
    color: white;
}


.galeria-seccion {
    width: calc(100% - 48px);
    max-width: 1250px;
    margin: 0 auto 55px;
    padding: 42px;
    background: linear-gradient(135deg, #202b63, #3f51b5, #6674c8);
    border-radius: 30px;
    color: white;
    box-shadow: 0 8px 25px #3f51b538;
    scroll-margin-top: 105px;
}

.galeria-encabezado {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin-bottom: 28px;
}

.galeria-encabezado h2 {
    margin-top: 9px;
    font-size: 2.35rem;
}

.galeria-encabezado p {
    max-width: 650px;
    margin-top: 8px;
    line-height: 1.55;
    color: #e2e5fa;
}

.galeria-boton {
    margin-top: 0;
    background: white;
    color: #3f51b5;
    white-space: nowrap;
}

.galeria-destacada {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    grid-template-rows: 170px 170px;
    gap: 14px;
}

.galeria-foto {
    position: relative;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    border-radius: 20px;
    background: #dce1f3;
}

.galeria-foto img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: inherit;
    transition: transform .35s ease;
}

.galeria-foto:hover img {
    transform: scale(1.035);
}

.foto-grande {
    grid-row: span 2;
}


.contactos-seccion {
    width: calc(100% - 48px);
    max-width: 1250px;
    margin: 0 auto 55px;
    padding: 48px;
    border-radius: 28px;
    background: linear-gradient(135deg, #ef4b3f, #c93630);
    color: white;
    text-align: center;
    box-shadow: 0 8px 25px #ef4b3f38;
}

.contactos-cabecera {
    display: flex;
    justify-content: space-between;
    text-align: left;
    margin-bottom: 28px;
}

.contactos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: left;
}

.contacto-dato {
    background: #ffffff1c;
    border: 1px solid #ffffff38;
    border-radius: 18px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contacto-icono {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: white;
    color: #ef4b3f;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.contacto-dato small {
    display: block;
    font-size: .65rem;
    opacity: .8;
    margin-bottom: 4px;
}

.contacto-dato strong {
    font-size: .9rem;
}


.pilares-seccion {
    width: calc(100% - 48px);
    max-width: 1250px;
    margin: 0 auto 55px;
}

.titulo-seccion {
    text-align: center;
    margin-bottom: 30px;
}

.titulo-seccion h2 {
    font-size: 2rem;
    margin: 7px 0;
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.pilar {
    min-height: 150px;
    padding: 30px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 2px 12px #00000012;
    position: relative;
    overflow: hidden;
}

.pilar span {
    font-size: .75rem;
    color: #3f51b5;
    font-weight: bold;
}

.pilar h3 {
    font-size: 1.55rem;
    margin: 12px 0 6px;
}

.pilar p {
    line-height: 1.45;
    color: #606872;
}

footer {
    width: 100%;
    margin-top: 40px;
    background: white;
    padding: 38px 5%;
    border-radius: 25px 25px 0 0;
    box-shadow: 0 -2px 10px #0000000f;
}

.footer-contenido {
    max-width: 1450px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.footer-texto {
    min-width: 280px;
}


.logo-institucion {
    width: 105px;
    height: 75px;
    border: 1px solid #e1e4ea;
    border-radius: 14px;
    display: grid;
    place-items: center;
    text-align: center;
    color: #777;
    font-size: .7rem;
    background: #fafbfc;
}



.pagina-interna {
    min-height: 520px;
    margin-top: 30px;
}

.pagina-galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.pagina-foto {
    height: 230px;
    border-radius: 22px;
    background: linear-gradient(135deg, #dce1f3, #f7f7f9);
    border: 2px dashed #bcc5dd;
    display: grid;
    place-items: center;
    color: #737b8c;
    font-weight: bold;
}


@media(max-width: 900px) {
    header {
        flex-direction: column;
        gap: 10px;
        padding: 15px 20px;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .inicio-principal {
        grid-template-columns: 1fr;
        padding: 30px 22px;
    }

    .slider {
        height: 370px;
    }

    .quienes-layout,
    .novedades-grid,
    .proyectos-grid,
    .contactos-grid,
    .pilares-grid {
        grid-template-columns: 1fr;
    }

    .galeria-encabezado,
    .contactos-cabecera {
        flex-direction: column;
        align-items: flex-start;
    }

    .galeria-destacada {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 180px 180px 180px;
    }

    .foto-grande {
        grid-row: span 2;
    }

    .footer-contenido {
        flex-direction: column;
        text-align: center;
    }

    .instituciones {
        justify-content: center;
    }

    .pagina-galeria-grid {
        grid-template-columns: 1fr;
    }
}

@media(max-width: 600px) {
    .galeria-seccion {
        width: calc(100% - 28px);
        padding: 28px 18px;
    }

    .galeria-destacada {
        grid-template-columns: 1fr;
        grid-template-rows: 280px repeat(4, 210px);
    }

    .foto-grande {
        grid-row: auto;
    }
}