/* =====================================================================
   SITIO PÚBLICO — portada institucional y pantallas de acceso
   ===================================================================== */

/* ============================== CABECERA ============================ */
.sitio-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .3s ease;
  border-bottom: 1px solid transparent;
}
.sitio-header.arriba {
  background: transparent;
}
.sitio-header.desplazado {
  background: color-mix(in srgb, var(--azul-900) 94%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: rgba(201,162,39,.22);
  box-shadow: 0 4px 26px rgba(0,0,0,.3);
}
.sitio-nav {
  display: flex; align-items: center; gap: var(--sp-6);
  max-width: 1240px; margin: 0 auto;
  padding: var(--sp-3) var(--sp-6);
}
.sitio-marca { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.sitio-marca .nombre {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--oro-300); line-height: 1.2; letter-spacing: .02em;
}
.sitio-marca .sub {
  font-size: .6rem; letter-spacing: .19em; text-transform: uppercase;
  color: rgba(255,255,255,.5); margin-top: 2px;
}

.sitio-menu { display: flex; align-items: center; gap: var(--sp-1); margin-left: auto; }
.sitio-menu a {
  padding: 8px 14px;
  font-size: .855rem; font-weight: 500;
  color: rgba(255,255,255,.82);
  border-radius: var(--r-md);
  transition: all var(--trans);
  position: relative;
}
.sitio-menu a:hover { color: var(--oro-300); background: rgba(201,162,39,.10); }
.sitio-menu a.activo { color: var(--oro-300); }

.menu-movil-btn {
  display: none;
  background: none; border: 1px solid rgba(255,255,255,.2);
  color: #fff; padding: 8px; border-radius: var(--r-md); cursor: pointer;
}

/* ================================ HÉROE ============================= */
.heroe {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px var(--sp-6) 80px;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(201,162,39,.16), transparent 62%),
    radial-gradient(ellipse 70% 50% at 85% 100%, rgba(163,22,33,.20), transparent 60%),
    linear-gradient(165deg, #0E2049 0%, #0B1B3A 42%, #060D1E 100%);
  overflow: hidden;
}

/* Sillería de piedra sugerida con degradados */
.heroe::before {
  content: ''; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 82px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 78%);
}

/* Halo tras el escudo */
.heroe::after {
  content: ''; position: absolute;
  width: 620px; height: 620px; border-radius: 50%;
  right: -80px; top: 50%; transform: translateY(-50%);
  background: radial-gradient(circle, rgba(201,162,39,.11), transparent 66%);
  pointer-events: none;
}

.heroe-interior {
  position: relative; z-index: 2;
  max-width: 1240px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--sp-12); align-items: center;
}

.heroe-texto { color: #E7EBF3; }
.heroe-cinta {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 15px;
  font-size: .7rem; font-weight: 600; letter-spacing: .17em; text-transform: uppercase;
  color: var(--oro-300);
  border: 1px solid rgba(201,162,39,.36);
  border-radius: var(--r-full);
  background: rgba(201,162,39,.07);
  margin-bottom: var(--sp-5);
}
.heroe h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
  font-weight: 600; line-height: 1.1;
  color: #fff;
  margin-bottom: var(--sp-4);
  letter-spacing: -.005em;
}
.heroe h1 .destacado {
  background: linear-gradient(100deg, var(--oro-300), var(--oro-500) 55%, #B08D1E);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.heroe .entradilla {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.9vw, 1.32rem);
  line-height: 1.7;
  color: #BDC9DE;
  max-width: 56ch;
  margin-bottom: var(--sp-6);
}
.heroe-acciones { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

.heroe-lemas {
  display: flex; gap: var(--sp-6); flex-wrap: wrap;
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.1);
}
.lema-item .valor {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 600;
  color: var(--oro-300); line-height: 1;
}
.lema-item .etq {
  font-size: .7rem; letter-spacing: .13em; text-transform: uppercase;
  color: rgba(255,255,255,.5); margin-top: 6px;
}

.heroe-emblema {
  display: grid; place-items: center;
  position: relative;
}
.heroe-emblema .escudo-grande {
  filter: drop-shadow(0 18px 44px rgba(0,0,0,.55));
  animation: flotar 7s ease-in-out infinite;
}
@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-13px); }
}
/* Anillos concéntricos decorativos */
.heroe-emblema .anillo-dec {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(201,162,39,.16);
  pointer-events: none;
}
.heroe-emblema .anillo-dec.a1 { width: 320px; height: 320px; }
.heroe-emblema .anillo-dec.a2 { width: 420px; height: 420px; border-style: dashed; opacity: .55; animation: rotar 62s linear infinite; }
.heroe-emblema .anillo-dec.a3 { width: 530px; height: 530px; opacity: .3; }
@keyframes rotar { to { transform: rotate(360deg); } }

/* ============================== SECCIONES =========================== */
.seccion { padding: var(--sp-12) var(--sp-6); }
.seccion-interior { max-width: 1240px; margin: 0 auto; }
.seccion.clara { background: var(--hueso-100); }
.seccion.pergamino {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(201,162,39,.05), transparent 55%),
    var(--hueso-200);
}
.seccion.oscura {
  background: linear-gradient(165deg, var(--azul-800), #060D1E);
  color: #D6DEEC;
}
.seccion.oscura h2, .seccion.oscura h3 { color: #fff; }
.seccion.oscura .seccion-sub { color: #9FB0CC; }

.seccion-cabeza { text-align: center; max-width: 660px; margin: 0 auto var(--sp-10); }
.seccion-etq {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase;
  color: var(--acento); margin-bottom: var(--sp-3);
}
.seccion-cabeza h2 {
  font-size: clamp(1.6rem, 3.3vw, 2.25rem);
  margin-bottom: var(--sp-3);
}
.seccion-sub { font-size: 1.02rem; color: var(--texto-2); line-height: 1.75; }
.seccion-cabeza .filete-corto { margin: var(--sp-4) auto 0; }

/* --- Historia y misión --- */
.historia { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-10); align-items: center; }
.historia-texto p { font-size: 1rem; line-height: 1.85; color: var(--texto-2); }
.historia-texto .inicial::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 3.4rem; line-height: .82;
  padding: 6px 10px 0 0;
  color: var(--acento);
}

.cita-institucional {
  padding: var(--sp-6);
  border-left: 3px solid var(--acento);
  background: var(--surface);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  box-shadow: var(--sombra-sm);
}
.cita-institucional p {
  font-family: var(--font-serif);
  font-size: 1.25rem; font-style: italic; line-height: 1.65;
  color: var(--texto); margin-bottom: var(--sp-3);
}
.cita-institucional cite {
  font-size: .8rem; font-style: normal; letter-spacing: .1em; text-transform: uppercase;
  color: var(--texto-3);
}

/* --- Valores --- */
.valores { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-5); }
.valor-card {
  padding: var(--sp-6);
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--r-lg);
  text-align: center;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.valor-card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--acento), transparent);
  opacity: 0; transition: opacity .25s ease;
}
.valor-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: rgba(201,162,39,.4); }
.valor-card:hover::before { opacity: 1; }
.valor-icono {
  display: grid; place-items: center;
  width: 58px; height: 58px; margin: 0 auto var(--sp-4);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--azul-700), var(--azul-900));
  color: var(--oro-300);
  border: 1px solid rgba(201,162,39,.3);
}
.valor-card h3 { font-size: 1.05rem; margin-bottom: var(--sp-2); }
.valor-card p { font-size: .885rem; color: var(--texto-2); line-height: 1.65; margin: 0; }

/* --- Noticias públicas --- */
.noticias { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: var(--sp-5); }
.noticia-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all .25s ease;
}
.noticia-card:hover { transform: translateY(-3px); box-shadow: var(--sombra); border-color: rgba(201,162,39,.35); }
.noticia-portada {
  height: 172px;
  background: linear-gradient(140deg, var(--azul-700), var(--azul-900));
  background-size: cover; background-position: center;
  position: relative;
}
.noticia-portada .tipo-etq {
  position: absolute; bottom: 10px; left: 12px;
  padding: 3px 11px;
  font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  background: var(--oro-500); color: var(--azul-900);
  border-radius: var(--r-full);
}
.noticia-cuerpo { padding: var(--sp-4) var(--sp-5) var(--sp-5); flex: 1; display: flex; flex-direction: column; }
.noticia-cuerpo .fecha { font-size: .74rem; color: var(--texto-3); margin-bottom: 7px; letter-spacing: .04em; }
.noticia-cuerpo h3 { font-size: 1.05rem; margin-bottom: var(--sp-2); line-height: 1.35; }
.noticia-cuerpo p { font-size: .87rem; color: var(--texto-2); line-height: 1.65; flex: 1; }
.noticia-cuerpo .leer { font-size: .82rem; font-weight: 600; color: var(--acento); display: inline-flex; align-items: center; gap: 5px; margin-top: var(--sp-3); }

/* --- Eventos abiertos --- */
.evento-publico {
  display: flex; gap: var(--sp-4); align-items: center;
  padding: var(--sp-4) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--r-lg);
  transition: all var(--trans);
}
.evento-publico:hover { border-color: rgba(201,162,39,.45); box-shadow: var(--sombra-sm); }
.evento-fecha {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 66px; height: 70px; flex-shrink: 0;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--azul-700), var(--azul-900));
  border: 1px solid rgba(201,162,39,.28);
}
.evento-fecha .d { font-family: var(--font-display); font-size: 1.55rem; font-weight: 600; color: var(--oro-300); line-height: 1; }
.evento-fecha .m { font-size: .62rem; text-transform: uppercase; letter-spacing: .13em; color: rgba(255,255,255,.65); margin-top: 4px; }

/* --- Proyectos sociales públicos --- */
.proyecto-publico {
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--borde);
  transition: all .25s ease;
}
.proyecto-publico:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.pp-portada { height: 158px; background: linear-gradient(140deg, #1a4d3a, #0d2a20); background-size: cover; background-position: center; }
.pp-cuerpo { padding: var(--sp-5); }
.pp-cuerpo h3 { font-size: 1.02rem; margin-bottom: var(--sp-2); }
.pp-metrica { display: flex; justify-content: space-between; font-size: .78rem; color: var(--texto-3); margin-bottom: 6px; }

/* --- Formularios públicos --- */
.form-publico {
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  box-shadow: var(--sombra);
  position: relative;
  overflow: hidden;
}
.form-publico::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--oro-600), var(--oro-300), var(--rojo-600));
}
.form-publico .paso-cabeza {
  display: flex; align-items: center; gap: var(--sp-3);
  padding-bottom: var(--sp-3); margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--borde);
}
.form-publico .paso-num {
  display: grid; place-items: center;
  width: 30px; height: 30px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--azul-800); color: var(--oro-300);
  font-family: var(--font-display); font-size: .85rem; font-weight: 600;
}

/* --- Contacto --- */
.contacto-info { display: flex; flex-direction: column; gap: var(--sp-5); }
.contacto-item { display: flex; gap: var(--sp-3); align-items: flex-start; }
.contacto-item .ic-caja {
  display: grid; place-items: center;
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: var(--r-md);
  background: rgba(201,162,39,.12); color: var(--acento);
  border: 1px solid rgba(201,162,39,.25);
}
.contacto-item .etq { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-3); font-weight: 650; }
.contacto-item .val { font-size: .93rem; color: var(--texto); font-weight: 500; }
.seccion.oscura .contacto-item .val { color: #E7EBF3; }
.seccion.oscura .contacto-item .etq { color: #8FA0C0; }

/* ============================== PIE ================================= */
.sitio-pie {
  background: #050A14;
  color: #92A0BA;
  padding: var(--sp-12) var(--sp-6) var(--sp-6);
  border-top: 1px solid rgba(201,162,39,.2);
}
.pie-rejilla {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pie-col h4 {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--oro-300); margin-bottom: var(--sp-4);
  font-family: var(--font-body);
}
.pie-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.pie-col a { color: #92A0BA; font-size: .87rem; }
.pie-col a:hover { color: var(--oro-300); }
.pie-marca { display: flex; gap: var(--sp-3); align-items: flex-start; margin-bottom: var(--sp-4); }
.pie-marca .nombre { font-family: var(--font-display); color: var(--oro-300); font-size: 1rem; line-height: 1.3; }
.pie-lema { font-family: var(--font-serif); font-style: italic; font-size: .95rem; color: #7E8CA6; }

.pie-abajo {
  max-width: 1240px; margin: 0 auto;
  padding-top: var(--sp-5);
  display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  font-size: .8rem; color: #6B7994;
}
.pie-abajo a { color: #6B7994; }
.pie-abajo a:hover { color: var(--oro-300); }

/* ========================= PANTALLAS DE ACCESO ====================== */
.acceso-pantalla {
  min-height: 100svh;
  display: grid; grid-template-columns: 1.05fr .95fr;
  background: var(--bg);
}

.acceso-arte {
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--sp-10);
  background:
    radial-gradient(ellipse 80% 55% at 30% 8%, rgba(201,162,39,.15), transparent 60%),
    radial-gradient(ellipse 60% 45% at 80% 95%, rgba(163,22,33,.20), transparent 62%),
    linear-gradient(160deg, #0E2049, #0B1B3A 45%, #050A14);
  color: #E7EBF3;
  overflow: hidden;
}
.acceso-arte::before {
  content: ''; position: absolute; inset: 0; opacity: .45;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 74px 42px;
  mask-image: radial-gradient(ellipse 75% 65% at 45% 45%, #000 25%, transparent 80%);
}
.acceso-arte > * { position: relative; z-index: 1; }
.acceso-arte .marca-sup { display: flex; align-items: center; gap: var(--sp-3); }
.acceso-arte .marca-sup .n { font-family: var(--font-display); color: var(--oro-300); font-size: 1.02rem; line-height: 1.25; }
.acceso-arte .marca-sup .s { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-top: 3px; }

.acceso-arte .centro-arte { display: grid; place-items: center; flex: 1; padding: var(--sp-8) 0; }
.acceso-arte .escudo-luz { filter: drop-shadow(0 20px 48px rgba(0,0,0,.6)); }

.acceso-arte .lema-grande {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.3vw, 1.75rem);
  font-style: italic; line-height: 1.55;
  color: #C7D2E4; max-width: 42ch;
}
.acceso-arte .lema-grande cite {
  display: block; margin-top: var(--sp-3);
  font-family: var(--font-body); font-size: .74rem; font-style: normal;
  letter-spacing: .16em; text-transform: uppercase; color: var(--oro-500);
}

.acceso-panel {
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-8) var(--sp-6);
  background: var(--bg-alt);
}
.acceso-caja { width: 100%; max-width: 400px; }
.acceso-caja .escudo-movil { display: none; }
.acceso-caja h1 { font-size: 1.6rem; margin-bottom: 6px; }
.acceso-caja .intro { color: var(--texto-3); font-size: .9rem; margin-bottom: var(--sp-6); }

.acceso-caja .separador {
  display: flex; align-items: center; gap: var(--sp-3);
  margin: var(--sp-6) 0;
  font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-3);
}
.acceso-caja .separador::before,
.acceso-caja .separador::after { content: ''; flex: 1; height: 1px; background: var(--borde); }

.acceso-pie { margin-top: var(--sp-6); text-align: center; font-size: .82rem; color: var(--texto-3); }

/* Aviso de seguridad en el acceso */
.nota-seguridad {
  display: flex; gap: var(--sp-2); align-items: flex-start;
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--borde);
  font-size: .76rem; color: var(--texto-3);
  line-height: 1.55;
}

/* Credenciales de demostración */
.demo-cuentas { display: grid; gap: 6px; margin-top: var(--sp-3); }
.demo-cuenta {
  display: flex; align-items: center; gap: var(--sp-2);
  width: 100%;
  padding: 7px 10px;
  font-size: .78rem; text-align: left;
  background: var(--surface); border: 1px solid var(--borde); border-radius: var(--r-sm);
  cursor: pointer; transition: all var(--trans);
  color: var(--texto-2);
}
.demo-cuenta:hover { border-color: var(--acento); background: var(--surface-2); }
.demo-cuenta .rol-punto { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.demo-cuenta .correo { margin-left: auto; font-family: var(--font-mono); font-size: .7rem; color: var(--texto-3); }

/* ====================== VERIFICACIÓN DE DOCUMENTOS ================== */
.verificacion {
  min-height: 100svh;
  display: grid; place-items: center;
  padding: var(--sp-6);
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(201,162,39,.10), transparent 60%),
    var(--bg);
}
.verif-caja {
  width: 100%; max-width: 520px;
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--r-xl);
  box-shadow: var(--sombra-lg);
  overflow: hidden;
}
.verif-cabeza {
  padding: var(--sp-6);
  text-align: center;
  background: linear-gradient(150deg, var(--azul-800), var(--azul-900));
  color: #fff;
  border-bottom: 3px solid var(--oro-500);
}
.verif-sello {
  display: grid; place-items: center;
  width: 76px; height: 76px; margin: 0 auto var(--sp-4);
  border-radius: 50%;
  border: 2px solid;
}
.verif-sello.valido   { border-color: var(--exito); background: rgba(31,122,76,.18); color: #56C68C; }
.verif-sello.invalido { border-color: var(--peligro); background: rgba(179,38,30,.18); color: #F0736C; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1024px) {
  .heroe-interior { grid-template-columns: 1fr; gap: var(--sp-8); text-align: center; }
  .heroe-texto { order: 2; }
  .heroe-emblema { order: 1; }
  .heroe .entradilla { margin-left: auto; margin-right: auto; }
  .heroe-acciones, .heroe-lemas { justify-content: center; }
  .heroe-emblema .anillo-dec.a3 { display: none; }
  .historia { grid-template-columns: 1fr; gap: var(--sp-6); }
  .pie-rejilla { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .acceso-pantalla { grid-template-columns: 1fr; }
  .acceso-arte { display: none; }
  .acceso-caja .escudo-movil { display: block; margin: 0 auto var(--sp-5); }
  .acceso-caja { text-align: center; }
  .acceso-caja .campo, .acceso-caja form { text-align: left; }
}

@media (max-width: 768px) {
  .sitio-menu {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch;
    padding: var(--sp-4);
    gap: 2px;
    background: var(--azul-900);
    border-bottom: 1px solid rgba(201,162,39,.22);
    box-shadow: var(--sombra-lg);
    transform: translateY(-120%);
    transition: transform .26s ease;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .sitio-menu.abierto { transform: none; }
  .sitio-menu a { padding: 11px 14px; }
  .sitio-menu .btn { margin-top: var(--sp-2); }
  .menu-movil-btn { display: grid; place-items: center; margin-left: auto; }
  .sitio-nav { padding: var(--sp-3) var(--sp-4); }

  .heroe { padding: 100px var(--sp-4) 60px; }
  .heroe-emblema .anillo-dec.a2 { width: 320px; height: 320px; }
  .heroe-emblema .anillo-dec.a1 { width: 250px; height: 250px; }
  .heroe-lemas { gap: var(--sp-5); }
  .lema-item .valor { font-size: 1.3rem; }

  .seccion { padding: var(--sp-10) var(--sp-4); }
  .form-publico { padding: var(--sp-5); }
  .pie-rejilla { grid-template-columns: 1fr; }
  .pie-abajo { flex-direction: column; text-align: center; }
  .valores { grid-template-columns: 1fr; }
  .evento-publico { flex-direction: column; align-items: flex-start; }
}