/* ===========================================================
   I.E.Pr. "Nuestra Señora del Patrocinio" — Hoja de estilos general
   Paleta basada en el escudo institucional (azul mariano):
   azul primario #003399 | azul noche #0b1633 | celeste acento #dbe6fb | celeste fondo #f4f7fd
   =========================================================== */

:root {
    --azul-primario: #003399;
    --azul-oscuro: #001f66;
    --azul-claro: #3d63c9;
    --celeste-fondo: #f4f7fd;
    --celeste-acento: #dbe6fb;
    --azul-noche: #0b1633;
    --texto-secundario: #55647a;
    --blanco: #ffffff;
    --borde-suave: #dde5f7;

    --fuente-titulos: 'Poppins', 'Segoe UI', sans-serif;
    --fuente-texto: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

    --sombra-suave: 0 10px 30px rgba(0,0,0,0.07);
    --radio: 18px;
}

* { box-sizing: border-box; }

/* ---------- Enlace de accesibilidad "saltar al contenido" ---------- */
.enlace-saltar {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 1000;
    background: var(--azul-primario);
    color: var(--blanco);
    padding: 12px 20px;
    border-radius: 0 0 10px 10px;
    font-weight: 600;
    transition: top 0.2s ease;
}
.enlace-saltar:focus {
    top: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: var(--fuente-texto);
    color: var(--azul-noche);
    background-color: var(--celeste-fondo);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--fuente-titulos);
    font-weight: 600;
    margin: 0 0 0.6em 0;
    line-height: 1.25;
}

p { margin: 0 0 1em 0; }

.contenedor {
    width: 92%;
    max-width: 1180px;
    margin: 0 auto;
}

section { padding: 5rem 0; }

.seccion-alterna { background-color: var(--blanco); }

.etiqueta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: #e8eefc;
    color: var(--azul-primario);
    padding: 5px 16px;
    border-radius: 50px;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0,51,153,0.12);
}
.etiqueta::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--azul-primario);
}

.titulo-seccion {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem auto;
}

.titulo-seccion h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
.titulo-seccion p { color: var(--texto-secundario); font-size: 1.05rem; margin: 0; }

.linea-central {
    width: 60px;
    height: 4px;
    background-color: var(--azul-primario);
    margin: 0.8rem auto 1.4rem auto;
    border-radius: 2px;
}

/* ---------- Botones ---------- */
.boton {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    font-family: var(--fuente-texto);
    position: relative;
}
.boton::after {
    content: "→";
    display: inline-block;
    transition: transform 0.25s ease;
}
.boton:hover::after { transform: translateX(4px); }

.boton-primario {
    background-color: var(--azul-primario);
    color: var(--blanco);
    box-shadow: 0 8px 20px rgba(0,51,153,0.28);
}
.boton-primario:hover { background-color: var(--azul-oscuro); transform: translateY(-2px); }

.boton-secundario {
    background-color: transparent;
    color: var(--azul-noche);
    border-color: var(--azul-noche);
}
.boton-secundario:hover { background-color: var(--azul-noche); color: var(--blanco); transform: translateY(-2px); }

.boton-claro {
    background-color: var(--blanco);
    color: var(--azul-primario);
}
.boton-claro:hover { background-color: var(--celeste-acento); transform: translateY(-2px); }

/* ---------- Aviso de plantilla ---------- */
.aviso-plantilla {
    background: var(--azul-noche);
    color: #cfcfcf;
    text-align: center;
    font-size: 0.82rem;
    padding: 7px 16px;
    letter-spacing: 0.2px;
}
.aviso-plantilla strong { color: var(--celeste-acento); }

/* ---------- Header / Navegación ---------- */
header.principal {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 253, 236, 0.95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--borde-suave);
    transition: background-color 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

/* El header siempre es sólido y con texto oscuro (negro), en todas las páginas,
   incluida la portada — evita problemas de contraste sobre el carrusel. */
header.principal.con-scroll {
    background-color: rgba(255, 253, 236, 0.97);
    border-bottom-color: var(--borde-suave);
    box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.barra-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0;
}

.marca {
    display: flex;
    align-items: center;
    gap: 12px;
}
.marca img { width: 52px; height: auto; }
.marca .texto-marca { display: flex; flex-direction: column; line-height: 1.15; }
.marca .texto-marca strong { font-family: var(--fuente-titulos); font-size: 1.02rem; }
.marca .texto-marca span { font-size: 0.75rem; color: var(--texto-secundario); }

nav.menu-principal ul {
    list-style: none;
    display: flex;
    gap: 2.1rem;
    margin: 0;
    padding: 0;
}

nav.menu-principal a {
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 2px;
    border-bottom: 3px solid transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
}

nav.menu-principal a:hover,
nav.menu-principal a.activo {
    color: var(--azul-primario);
    border-color: var(--azul-primario);
}

/* ---------- Submenú desplegable ---------- */
.item-submenu { position: relative; }
.item-submenu > a::after {
    content: "▾";
    font-size: 0.65rem;
    margin-left: 5px;
    display: inline-block;
    transition: transform 0.2s ease;
}
.item-submenu.abierto > a::after { transform: rotate(180deg); }

.submenu {
    list-style: none;
    margin: 0;
    padding: 0.5rem;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 210px;
    background: var(--blanco);
    border-radius: 14px;
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--borde-suave);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.item-submenu:hover .submenu,
.item-submenu.abierto .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.submenu li a {
    display: block;
    padding: 10px 14px;
    border-radius: 9px;
    font-size: 0.92rem;
    font-weight: 500;
    border-bottom: none !important;
    color: var(--azul-noche);
}
.submenu li a:hover { background: #e8eefc; color: var(--azul-primario); }

.acciones-nav { display: flex; align-items: center; gap: 1rem; }

.boton-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.boton-toggle span {
    width: 26px;
    height: 3px;
    background-color: var(--azul-noche);
    border-radius: 3px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero / Carrusel ---------- */
.hero-carrusel {
    position: relative;
    overflow: hidden;
    height: min(78vh, 620px);
    min-height: 420px;
}

.carrusel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.1s ease;
    overflow: hidden;
}
.carrusel-slide.activo { opacity: 1; z-index: 1; }

.carrusel-fondo {
    position: absolute;
    inset: -4%;
    background-size: cover;
    background-position: center;
    transform: scale(1);
}
.carrusel-slide.activo .carrusel-fondo {
    animation: efectoKenBurns 6.8s ease-out forwards;
}
@keyframes efectoKenBurns {
    from { transform: scale(1) translate(0, 0); }
    to   { transform: scale(1.09) translate(-0.5%, -0.5%); }
}

.carrusel-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6,12,30,0.55) 0%, rgba(6,12,30,0.28) 38%, rgba(6,12,30,0.42) 70%, rgba(6,12,30,0.72) 100%),
        linear-gradient(100deg, rgba(0,51,153,0.28) 0%, rgba(6,12,30,0) 45%);
}

.indicador-scroll {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--blanco);
    opacity: 0.85;
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.indicador-scroll span.flecha {
    width: 22px;
    height: 22px;
    border-right: 2px solid var(--blanco);
    border-bottom: 2px solid var(--blanco);
    transform: rotate(45deg);
    animation: rebote-suave 1.8s ease-in-out infinite;
}
@keyframes rebote-suave {
    0%, 100% { transform: rotate(45deg) translate(0,0); opacity: 0.6; }
    50% { transform: rotate(45deg) translate(4px,4px); opacity: 1; }
}

.carrusel-contenido {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    color: var(--blanco);
    max-width: 620px;
}

.carrusel-contenido .etiqueta {
    background-color: rgba(255,255,255,0.14);
    color: var(--celeste-acento);
    border: 1px solid rgba(219,230,251,0.35);
    backdrop-filter: blur(3px);
}
.carrusel-contenido .etiqueta::before { background: var(--celeste-acento); }
.carrusel-contenido h1 {
    font-size: clamp(2.1rem, 4vw, 3.1rem);
    color: var(--blanco);
    text-shadow: 0 4px 24px rgba(0,0,0,0.35);
    letter-spacing: -0.5px;
}
.carrusel-contenido p { font-size: 1.12rem; color: #f1f1f1; max-width: 520px; }
.acciones-hero { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.6rem; }

/* Entrada escalonada del texto del slide activo */
.carrusel-contenido > * {
    opacity: 0;
    transform: translateY(18px);
    animation: aparecerTexto 0.7s ease forwards;
}
.carrusel-contenido > *:nth-child(1) { animation-delay: 0.15s; }
.carrusel-contenido > *:nth-child(2) { animation-delay: 0.28s; }
.carrusel-contenido > *:nth-child(3) { animation-delay: 0.41s; }
.carrusel-contenido > *:nth-child(4) { animation-delay: 0.54s; }
@keyframes aparecerTexto {
    to { opacity: 1; transform: translateY(0); }
}

.controles-carrusel {
    position: absolute;
    z-index: 3;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}
.controles-carrusel button {
    pointer-events: all;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.25);
    color: var(--blanco);
    font-size: 1.3rem;
    cursor: pointer;
    margin: 0 1.2rem;
    transition: background-color 0.2s ease;
}
.controles-carrusel button:hover { background: rgba(255,255,255,0.45); }

.puntos-carrusel {
    position: absolute;
    z-index: 3;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
.puntos-carrusel button {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2px solid var(--blanco);
    background: transparent;
    cursor: pointer;
    padding: 0;
}
.puntos-carrusel button.activo { background: var(--blanco); }

/* ---------- Tarjetas de datos rápidos ---------- */
.franja-datos {
    background-color: var(--azul-noche);
    color: var(--blanco);
}
.grid-datos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
    padding: 2.6rem 0;
}
.grid-datos .dato strong {
    display: block;
    font-family: var(--fuente-titulos);
    font-size: 2rem;
    color: var(--celeste-acento);
}
.grid-datos .dato span { font-size: 0.9rem; color: #d8d8d8; }

/* ---------- Tarjetas / grids generales ---------- */
.grid-tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.grid-dos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.4rem; align-items: center; }

.tarjeta {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 2.1rem 1.8rem;
    box-shadow: var(--sombra-suave);
    border-top: 4px solid var(--azul-primario);
    border-left: 1px solid var(--borde-suave);
    border-right: 1px solid var(--borde-suave);
    border-bottom: 1px solid var(--borde-suave);
    transition: transform 0.3s cubic-bezier(.2,.8,.2,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.tarjeta:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 40px rgba(0,51,153,0.14);
    border-color: rgba(0,51,153,0.25);
}

.tarjeta .icono {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e8eefc, #cddaf7);
    color: var(--azul-primario);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.55rem;
    margin-bottom: 1.2rem;
    box-shadow: inset 0 0 0 1px rgba(0,51,153,0.08);
    transition: transform 0.3s ease;
}
.tarjeta:hover .icono { transform: scale(1.08) rotate(-4deg); }

.tarjeta h3 { font-size: 1.22rem; }
.tarjeta p { color: var(--texto-secundario); font-size: 0.98rem; margin-bottom: 0; }

/* ---------- Accesos rápidos / plataformas (SieWeb, correo, Canva) ---------- */
.tarjeta-acceso {
    position: relative;
    overflow: hidden;
    border-top-width: 0;
    text-align: center;
}
.tarjeta-acceso::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
}
.acceso-sieweb::before  { background: linear-gradient(90deg, #6a1dbb, #2dd4bf); }
.acceso-correo::before  { background: linear-gradient(90deg, #4285f4, #ea4335, #fbbc05, #34a853); }
.acceso-canva::before   { background: linear-gradient(90deg, #00c4cc, #7d2ae8); }

.acceso-sieweb { --acento: #6a1dbb; }
.acceso-correo { --acento: #4285f4; }
.acceso-canva  { --acento: #7d2ae8; }

.tarjeta-acceso .logo-acceso {
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blanco);
    border-radius: 14px;
    box-shadow: inset 0 0 0 1px var(--borde-suave);
    margin-bottom: 1.3rem;
    padding: 0.9rem 1.2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tarjeta-acceso .logo-acceso img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}
.tarjeta-acceso:hover .logo-acceso {
    transform: translateY(-3px);
    box-shadow: inset 0 0 0 1px var(--borde-suave), 0 10px 20px rgba(0,0,0,0.08);
}

.tarjeta-acceso h3 { font-size: 1.14rem; }
.tarjeta-acceso p { margin-bottom: 1.3rem; }

.tarjeta-acceso .enlace-externo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--acento);
    background: rgba(0,0,0,0.04);
    background: color-mix(in srgb, var(--acento) 12%, white);
    transition: background 0.25s ease, color 0.25s ease, gap 0.25s ease, transform 0.25s ease;
}
.tarjeta-acceso .enlace-externo span { transition: transform 0.25s ease; }
.tarjeta-acceso:hover .enlace-externo {
    background: var(--acento);
    color: var(--blanco);
    gap: 0.6rem;
}
.tarjeta-acceso:hover .enlace-externo span { transform: translate(2px, -2px); }

/* ---------- Galería ---------- */
.grid-galeria {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}
.item-galeria {
    position: relative;
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
}
.item-galeria img { width: 100%; height: 230px; object-fit: cover; transition: transform 0.4s ease; }
.item-galeria:hover img { transform: scale(1.08); }
.item-galeria span {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.65), transparent);
    color: var(--blanco);
    padding: 0.9rem 1rem 0.7rem;
    font-size: 0.95rem;
    font-weight: 600;
}

/* ---------- Timeline (proceso de admisión) ---------- */
.timeline { position: relative; margin-top: 2.5rem; }
.paso-timeline {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1.4rem;
    margin-bottom: 2.2rem;
}
.paso-timeline .numero {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--azul-primario);
    color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fuente-titulos);
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
}
.paso-timeline h3 { margin-bottom: 0.3rem; font-size: 1.15rem; }
.paso-timeline p { color: var(--texto-secundario); margin: 0; }

/* ---------- Tabla de requisitos ---------- */
.tabla-requisitos { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.tabla-requisitos th, .tabla-requisitos td {
    text-align: left;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--borde-suave);
}
.tabla-requisitos th { background: var(--celeste-acento); font-family: var(--fuente-titulos); }
.tabla-requisitos tr:last-child td { border-bottom: none; }

/* ---------- CTA banda ---------- */
.cta-banda {
    background: linear-gradient(120deg, var(--azul-primario), var(--azul-oscuro));
    color: var(--blanco);
    text-align: center;
    border-radius: var(--radio);
    padding: 3.2rem 2rem;
}
.cta-banda h2 { color: var(--blanco); }
.cta-banda p { color: #dce7ff; max-width: 560px; margin: 0 auto 1.6rem auto; }

/* ---------- Sección dividida imagen + texto (Nuestra Sede / Patrono) ---------- */
.seccion-dividida {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.seccion-dividida.invertida { direction: rtl; }
.seccion-dividida.invertida > * { direction: ltr; }
.seccion-dividida img {
    border-radius: var(--radio);
    box-shadow: var(--sombra-suave);
    width: 100%;
    height: 380px;
    object-fit: cover;
}
.seccion-dividida .acciones-hero { margin-top: 1.4rem; }

/* ---------- Composición de fotos apiladas (estilo "dos tarjetas") ---------- */
.foto-apilada {
    position: relative;
    min-height: 440px;
}
.foto-apilada .foto-atras,
.foto-apilada .foto-principal {
    width: 76%;
    border-radius: var(--radio);
    overflow: hidden;
}
.foto-apilada .foto-atras img,
.foto-apilada .foto-principal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.foto-apilada .foto-atras {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 340px;
    transform: rotate(4deg);
    box-shadow: var(--sombra-suave);
}
.foto-apilada .foto-principal {
    position: relative;
    height: 400px;
    box-shadow: 0 26px 48px rgba(0,0,0,0.18);
    border: 6px solid var(--blanco);
    z-index: 2;
}
.flecha-apilada {
    position: absolute;
    top: 52%;
    right: 6%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--blanco);
    box-shadow: var(--sombra-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--azul-primario);
    z-index: 3;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.flecha-apilada:hover {
    background: var(--azul-primario);
    color: var(--blanco);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 14px 26px rgba(0,51,153,0.28);
}

@media (max-width: 760px) {
    .foto-apilada { min-height: 320px; margin-bottom: 1rem; }
    .foto-apilada .foto-atras,
    .foto-apilada .foto-principal { width: 86%; }
    .foto-apilada .foto-atras { height: 240px; }
    .foto-apilada .foto-principal { height: 280px; }
    .flecha-apilada { width: 44px; height: 44px; font-size: 1.05rem; }
}

/* ---------- Franja de frase institucional (tagline) ---------- */
.franja-tagline {
    background: var(--azul-noche);
    color: var(--blanco);
    text-align: center;
    padding: 3.6rem 0;
    position: relative;
    overflow: hidden;
}
.franja-tagline::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(0,51,153,0.25), transparent 60%);
}
.franja-tagline p {
    position: relative;
    font-family: var(--fuente-titulos);
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 600;
    max-width: 780px;
    margin: 0 auto;
    color: var(--blanco);
}
.franja-tagline p span { color: var(--celeste-acento); }

/* ---------- Noticias / Blog ---------- */
.grid-noticias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.tarjeta-noticia {
    background: var(--blanco);
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--borde-suave);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.tarjeta-noticia:hover { transform: translateY(-6px); box-shadow: 0 18px 34px rgba(0,0,0,0.1); }
.tarjeta-noticia img { width: 100%; height: 170px; object-fit: cover; }
.tarjeta-noticia .cuerpo-noticia { padding: 1.3rem 1.3rem 1.5rem 1.3rem; flex: 1; display: flex; flex-direction: column; }
.tarjeta-noticia .categoria-noticia {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--azul-primario);
    margin-bottom: 0.6rem;
}
.tarjeta-noticia h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.tarjeta-noticia p { color: var(--texto-secundario); font-size: 0.9rem; margin-bottom: 1rem; }
.tarjeta-noticia .enlace-noticia {
    margin-top: auto;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--azul-primario);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ---------- Franja de egresados ---------- */
.franja-egresados {
    background: linear-gradient(135deg, var(--celeste-acento), var(--celeste-fondo));
    border-radius: var(--radio);
    padding: 3rem 2rem;
    text-align: center;
}
.franja-egresados h2 { margin-bottom: 0.6rem; }
.franja-egresados p { color: var(--texto-secundario); max-width: 560px; margin: 0 auto 1.5rem auto; }

/* ---------- Documentos importantes ---------- */
.grid-documentos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}
.tarjeta-documento {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 1.9rem 1.6rem;
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--borde-suave);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.tarjeta-documento:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 38px rgba(0,0,0,0.1);
    border-color: rgba(0,51,153,0.25);
}
.tarjeta-documento .icono-documento {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #e8eefc, #cddaf7);
    color: var(--azul-primario);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.1rem;
}
.tarjeta-documento h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.tarjeta-documento p { color: var(--texto-secundario); font-size: 0.9rem; margin-bottom: 1.2rem; flex: 1; }
.tarjeta-documento .meta-documento {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #90a4ae;
    margin-bottom: 1rem;
}
.enlace-descarga {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 50px;
    background: var(--celeste-fondo);
    color: var(--azul-noche);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1.5px solid var(--borde-suave);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.enlace-descarga:hover {
    background: var(--azul-primario);
    color: var(--blanco);
    border-color: var(--azul-primario);
}
.enlace-descarga svg { width: 16px; height: 16px; flex-shrink: 0; }

@media (max-width: 980px) {
    .grid-documentos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .grid-documentos { grid-template-columns: 1fr; }
}

/* ---------- Convenios y alianzas: tarjeta flotante + carrusel con puntos ---------- */
.franja-convenios {
    background: linear-gradient(180deg, var(--celeste-fondo), #e6edfb 140%);
    padding: 4.5rem 0;
}
.tarjeta-convenios {
    background: var(--blanco);
    border-radius: 28px;
    box-shadow: 0 24px 50px rgba(0,0,0,0.08);
    padding: 2.6rem 3rem;
    display: grid;
    grid-template-columns: 230px 1px minmax(0, 1fr);
    align-items: center;
    gap: 2.4rem;
    overflow: hidden;
}
.convenios-titulo h2 {
    font-size: 1.5rem;
    color: var(--azul-noche);
    margin-bottom: 0;
    line-height: 1.25;
}
.convenios-divisor { width: 1px; height: 84px; background: var(--borde-suave); justify-self: center; }

/* Envoltorio del carrusel: min-width:0 es necesario para que, dentro de una
   columna de grid, el elemento pueda encogerse al ancho disponible en vez
   de expandirse al tamaño total de su contenido (lo que sacaba los logos
   fuera de la tarjeta). */
.tarjeta-convenios > div:last-child { min-width: 0; }

.carrusel-snap {
    display: flex;
    gap: 2.2rem;
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0.4rem 0.2rem;
}
.carrusel-snap::-webkit-scrollbar { display: none; }
.carrusel-snap .chip-institucion {
    scroll-snap-align: start;
    flex: 0 0 auto;
    width: 168px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--texto-secundario);
    font-weight: 700;
    font-size: 0.92rem;
    text-align: center;
    padding: 0.6rem;
    transition: transform 0.25s ease, color 0.25s ease;
}
.carrusel-snap .chip-institucion:hover { color: var(--azul-primario); transform: translateY(-2px); }

.puntos-convenios {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 1.6rem;
}
.puntos-convenios button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: #cfd0d3;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.25s ease;
}
.puntos-convenios button.activo { background: var(--azul-primario); transform: scale(1.25); }

@media (max-width: 760px) {
    .tarjeta-convenios {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem 1.4rem;
    }
    .convenios-divisor { display: none; }
}

/* ---------- Nuestras áreas: tarjetas foto + bloque de color ---------- */
.grid-areas {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}
.tarjeta-area {
    position: relative;
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    display: flex;
    flex-direction: column;
    color: var(--blanco);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tarjeta-area:hover { transform: translateY(-6px); box-shadow: 0 20px 38px rgba(0,0,0,0.14); }
.tarjeta-area .foto-area { height: 190px; overflow: hidden; }
.tarjeta-area .foto-area img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.tarjeta-area:hover .foto-area img { transform: scale(1.08); }
.tarjeta-area .bloque-color {
    flex: 1;
    padding: 1.4rem 1.3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}
.tarjeta-area .bloque-color h3 { color: var(--blanco); font-size: 1.05rem; margin: 0; line-height: 1.25; }
.tarjeta-area .flecha-area {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background-color 0.25s ease, transform 0.25s ease;
}
.tarjeta-area:hover .flecha-area { background: rgba(255,255,255,0.2); transform: translateX(3px); }

.tarjeta-area.color-1 .bloque-color { background: var(--celeste-acento); }
.tarjeta-area.color-1 .bloque-color h3 { color: var(--azul-noche); }
.tarjeta-area.color-1 .flecha-area { border-color: rgba(26,26,26,0.6); color: var(--azul-noche); }
.tarjeta-area.color-2 .bloque-color { background: var(--azul-noche); }
.tarjeta-area.color-3 .bloque-color { background: var(--azul-primario); }
.tarjeta-area.color-4 .bloque-color { background: var(--azul-oscuro); }

.franja-acento-inferior {
    height: 16px;
    background: var(--azul-primario);
    border-radius: 0 0 var(--radio) var(--radio);
    margin-top: -0.2rem;
}

@media (max-width: 980px) {
    .grid-areas { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .grid-areas { grid-template-columns: 1fr; }
}

/* ---------- Formulario de contacto ---------- */
.formulario-contacto {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 2.4rem;
    box-shadow: var(--sombra-suave);
}
.campo { margin-bottom: 1.3rem; display: flex; flex-direction: column; gap: 0.4rem; }
.campo label { font-weight: 600; font-size: 0.92rem; }
.campo input, .campo select, .campo textarea {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1.5px solid var(--borde-suave);
    font-family: var(--fuente-texto);
    font-size: 0.98rem;
    background: var(--celeste-fondo);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
    outline: none;
    border-color: var(--azul-primario);
}
.fila-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.mensaje-envio {
    display: none;
    margin-top: 1rem;
    padding: 12px 16px;
    border-radius: 10px;
    background: #e6f6e9;
    color: #1c6b32;
    font-size: 0.92rem;
}
.mensaje-envio.visible { display: block; }

.info-contacto { display: flex; flex-direction: column; gap: 1.6rem; }
.item-contacto { display: flex; gap: 1rem; align-items: flex-start; }
.item-contacto .icono {
    width: 46px; height: 46px; border-radius: 12px;
    background: #e8eefc; color: var(--azul-primario);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.item-contacto h4 { margin: 0 0 0.2rem 0; font-size: 1rem; }
.item-contacto p { margin: 0; color: var(--texto-secundario); font-size: 0.95rem; }

.mapa-marcador {
    width: 100%;
    height: 260px;
    border-radius: var(--radio);
    overflow: hidden;
    border: 1px solid var(--borde-suave);
}
.mapa-marcador iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Autoridades / equipo ---------- */
.tarjeta-persona { text-align: center; }
.tarjeta-persona img {
    width: 120px; height: 120px; border-radius: 50%;
    object-fit: cover; margin: 0 auto 1rem auto;
    border: 4px solid var(--celeste-acento);
}
.tarjeta-persona h4 { margin-bottom: 0.15rem; }
.tarjeta-persona span { color: var(--azul-primario); font-size: 0.9rem; font-weight: 600; }

/* ---------- Valores ---------- */
.grid-valores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.chip-valor {
    background: linear-gradient(160deg, var(--celeste-acento), #eef3fd);
    border-radius: 18px;
    padding: 1.9rem 1rem;
    text-align: center;
    font-family: var(--fuente-titulos);
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.chip-valor:hover { transform: translateY(-6px); box-shadow: 0 16px 30px rgba(0,0,0,0.09); }
.chip-valor .icono-valor {
    width: 46px;
    height: 46px;
    margin: 0 auto 0.8rem auto;
    border-radius: 50%;
    background: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

/* ---------- Aparición escalonada dentro de una misma fila ---------- */
.grid-tres .aparecer:nth-child(1),
.grid-galeria .aparecer:nth-child(1),
.grid-valores .aparecer:nth-child(1) { transition-delay: 0s; }
.grid-tres .aparecer:nth-child(2),
.grid-galeria .aparecer:nth-child(2),
.grid-valores .aparecer:nth-child(2) { transition-delay: 0.1s; }
.grid-tres .aparecer:nth-child(3),
.grid-galeria .aparecer:nth-child(3),
.grid-valores .aparecer:nth-child(3) { transition-delay: 0.2s; }
.grid-galeria .aparecer:nth-child(4),
.grid-valores .aparecer:nth-child(4) { transition-delay: 0.3s; }
.grid-galeria .aparecer:nth-child(5) { transition-delay: 0.4s; }
.grid-galeria .aparecer:nth-child(6) { transition-delay: 0.5s; }

/* ---------- Franja de acento institucional ---------- */
.franja-acento {
    height: 10px;
    background: linear-gradient(90deg, var(--azul-primario) 0 33%, var(--blanco) 33% 66%, var(--azul-primario) 66% 100%);
}

/* ---------- Encabezado de página interna ---------- */
.encabezado-pagina {
    position: relative;
    overflow: hidden;
    padding: 4rem 0 3rem 0;
    background: linear-gradient(135deg, var(--celeste-acento) 0%, var(--celeste-fondo) 65%);
    text-align: center;
}
.encabezado-pagina::before,
.encabezado-pagina::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 0;
}
.encabezado-pagina::before {
    width: 260px; height: 260px;
    background: rgba(0,51,153,0.16);
    top: -110px; right: 8%;
}
.encabezado-pagina::after {
    width: 200px; height: 200px;
    background: rgba(0,51,153,0.1);
    bottom: -90px; left: 6%;
}
.encabezado-pagina .contenedor { position: relative; z-index: 1; }
.encabezado-pagina h1 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); }
.migas { font-size: 0.85rem; color: var(--texto-secundario); margin-bottom: 0.8rem; }
.migas a { color: var(--azul-primario); font-weight: 600; }

/* ---------- Footer ---------- */
footer.principal {
    position: relative;
    background-color: var(--azul-noche);
    color: #d8d8d8;
    padding-top: 3.5rem;
}
footer.principal::before {
    content: "";
    display: block;
    height: 5px;
    background: linear-gradient(90deg, var(--azul-primario), var(--celeste-acento), var(--azul-primario));
}
.grid-footer {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.grid-footer h4 { color: var(--blanco); font-size: 1rem; margin-bottom: 1.1rem; }
.marca-footer { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.marca-footer img { width: 46px; }
.marca-footer strong { color: var(--blanco); font-family: var(--fuente-titulos); }
.grid-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.grid-footer ul a:hover { color: var(--celeste-acento); }
.grid-footer ul a { display: inline-flex; align-items: center; gap: 6px; }
.redes-sociales { display: flex; gap: 0.7rem; margin-top: 1rem; }
.redes-sociales a {
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    transition: background-color 0.2s ease;
}
.redes-sociales a:hover { background: var(--azul-primario); }
.pie-final {
    text-align: center;
    font-size: 0.85rem;
    padding: 1.4rem 0;
    color: #9a9a9a;
}

/* ---------- Botones flotantes ---------- */
.flotante-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 200;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25);
    transition: transform 0.2s ease;
}
.flotante-whatsapp:hover { transform: scale(1.08); }

.flotante-arriba {
    position: fixed;
    right: 22px;
    bottom: 90px;
    z-index: 200;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--azul-noche);
    color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(0,0,0,0.22);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
}
.flotante-arriba.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.flotante-arriba:hover { background-color: var(--azul-primario); }

/* ---------- Animación de aparición ---------- */
.aparecer {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.aparecer.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .grid-datos { grid-template-columns: repeat(2, 1fr); }
    .grid-tres { grid-template-columns: repeat(2, 1fr); }
    .grid-dos { grid-template-columns: 1fr; }
    .grid-galeria { grid-template-columns: repeat(2, 1fr); }
    .grid-footer { grid-template-columns: 1fr 1fr; }
    .grid-valores { grid-template-columns: repeat(2, 1fr); }
    .seccion-dividida { grid-template-columns: 1fr; }
    .seccion-dividida.invertida { direction: ltr; }
    .seccion-dividida img { order: -1; height: 300px; }
    .grid-noticias { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    nav.menu-principal {
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        background: var(--celeste-fondo);
        border-bottom: 1px solid var(--borde-suave);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    nav.menu-principal.abierto { max-height: 400px; }
    nav.menu-principal ul { flex-direction: column; gap: 0; padding: 1rem 0; }
    nav.menu-principal ul li { width: 100%; }
    nav.menu-principal a { display: block; padding: 12px 6%; }
    .boton-toggle { display: flex; }
    .acciones-nav .boton-primario.solo-escritorio { display: none; }

    /* Submenú en versión móvil: se expande en línea, sin flotar */
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(0,0,0,0.03);
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height 0.3s ease;
    }
    .item-submenu.abierto .submenu { max-height: 200px; padding: 0.4rem 0; }
    .item-submenu > a { display: flex; align-items: center; justify-content: space-between; padding-right: 6%; }

    .carrusel-contenido h1 { font-size: 1.9rem; }
    .grid-tres { grid-template-columns: 1fr; }
    .grid-galeria { grid-template-columns: 1fr; }
    .grid-datos { grid-template-columns: repeat(2, 1fr); }
    .fila-campos { grid-template-columns: 1fr; }
    .grid-footer { grid-template-columns: 1fr; text-align: left; }
    .grid-valores { grid-template-columns: 1fr 1fr; }
    .grid-noticias { grid-template-columns: 1fr; }
}