/**
 * ============================================================================
 * Archivo: estilos-generales.css
 * Descripción:
 * Estilos generales del sitio institucional.
 *
 * @author    David Casas
 * @email     ing@lexx.com.co
 * @copyright 2026 Lexx / Gimnasio Áuream
 * @license   Confidencial
 * ============================================================================
 */

/* ---------------------------------------------------------------------------
 * Importar fuentes de Google Fonts
 * ---------------------------------------------------------------------------
 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ---------------------------------------------------------------------------
 * Variables base.
 * ---------------------------------------------------------------------------
 */
:root {
    /* ─── Colores Institucionales Oficiales ───────────────────────────────────── */
    --color-primario:        #002B5B;   /* Azul Oxford */
    --color-primario-oscuro: #001a38;   /* Azul Oxford oscuro */
    --color-primario-claro:  #0a4a8a;   /* Azul Oxford aclarado */
    --color-secundario:      #C5A059;   /* Oro Clásico */
    --color-secundario-claro:#d9bc85;   /* Oro Clásico aclarado */
    --color-turquesa:        #1a6ea8;   /* Acento azul intermedio */
    --color-fondo:           #f8f9fb;
    --color-fondo-gradiente: linear-gradient(140deg, #f8f9fb 0%, #edf1f7 100%);
    --color-panel:           rgba(255, 255, 255, 0.9);
    --color-texto:           #16202c;
    --color-texto-suave:     #4a5568;
    --color-borde:           rgba(0, 43, 91, 0.08);

    /* Sombras con el tono primario oficial */
    --sombra-panel:    0 20px 40px rgba(0, 43, 91, 0.07), 0 1px 3px rgba(0, 0, 0, 0.03);
    --sombra-flotante: 0 30px 60px rgba(0, 43, 91, 0.14), 0 4px 12px rgba(0, 43, 91, 0.05);

    --radio-grande:      32px;
    --radio-mediano:     24px;
    --ancho-contenedor:  1240px;
    --transicion-base:   0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------------------------------------------------
 * Reset general.
 * ---------------------------------------------------------------------------
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(197, 160, 89, 0.08), transparent 35%),
        radial-gradient(circle at bottom left, rgba(0, 43, 91, 0.06), transparent 40%),
        var(--color-fondo-gradiente);
    background-attachment: fixed;
    color: var(--color-texto);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
}

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

button,
input,
textarea {
    font: inherit;
}

/* ---------------------------------------------------------------------------
 * Utilidades base.
 * ---------------------------------------------------------------------------
 */
.contenedor {
    width: min(92%, var(--ancho-contenedor));
    margin: 0 auto;
}

.contenedor-principal {
    min-height: calc(100vh - 220px);
}

.insignia,
.sobrelinea,
.etiqueta-nivel {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.12) 0%, rgba(0, 43, 91, 0.05) 100%);
    border: 1px solid rgba(197, 160, 89, 0.25);
    color: var(--color-primario);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.insignia::before,
.sobrelinea::before {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-secundario);
}

.grupo-botones {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 12px 22px;
    border-radius: 14px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transicion-base);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.boton::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: -1;
}

.boton:hover::before {
    transform: translateX(100%);
}

.boton:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(13, 79, 133, 0.2);
}

.boton-primario {
    background: linear-gradient(135deg, #002B5B 0%, #0a4a8a 100%);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(0, 43, 91, 0.2);
}

.boton-primario:hover {
    background: linear-gradient(135deg, #0a4a8a 0%, #002B5B 100%);
}

.boton-secundario {
    background: linear-gradient(135deg, #d9bc85 0%, #C5A059 100%);
    color: #002B5B;
    box-shadow: 0 12px 30px rgba(197, 160, 89, 0.2);
}

.boton-secundario:hover {
    background: linear-gradient(135deg, #C5A059 0%, #d9bc85 100%);
}

.boton-outline {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--color-primario);
    border-color: rgba(0, 43, 91, 0.2);
}

.boton-outline:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 12px 30px rgba(0, 43, 91, 0.12);
}

.boton-ancho-completo {
    width: 100%;
}

.enlace-flecha {
    display: inline-flex;
    align-items: center;
    margin-top: 14px;
    color: var(--color-primario);
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--transicion-base), color var(--transicion-base);
}

.enlace-flecha::after {
    content: '→';
    margin-left: 8px;
    transition: transform var(--transicion-base);
}

.enlace-flecha:hover {
    color: var(--color-turquesa);
}

.enlace-flecha:hover::after {
    transform: translateX(4px);
}

/* ---------------------------------------------------------------------------
 * Header.
 * ---------------------------------------------------------------------------
 */
/* Header legacy — background neutralizado (el color viene de .franja-superior) */
.encabezado-sitio {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    box-shadow: none;
    transition: none;
}

.encabezado-contenido {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    min-height: 94px;
}

.marca-sitio {
    flex: 0 0 auto;
    text-decoration: none;
}

.logo-sitio {
    width: clamp(180px, 22vw, 310px);
    max-height: 90px;
    object-fit: contain;
    object-position: left center;
    transition: transform var(--transicion-base);
}

.logo-sitio:hover {
    transform: scale(1.02);
}

.boton-menu {
    display: none;
    width: 54px;
    height: 54px;
    border: 1px solid rgba(13, 79, 133, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
}

.boton-menu span {
    width: 22px;
    height: 2px;
    background: var(--color-primario);
    margin: 0 auto;
    border-radius: 999px;
    transition: all 0.3s ease;
}

.boton-menu.activo span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.boton-menu.activo span:nth-child(2) {
    opacity: 0;
}

.boton-menu.activo span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.navegacion-principal {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    gap: 8px;
}

.navegacion-principal a {
    padding: 11px 16px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-texto);
    font-weight: 500;
    transition: all var(--transicion-base);
    position: relative;
}

.navegacion-principal a:not(.boton-header)::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primario);
    transition: width var(--transicion-base);
    border-radius: 2px;
}

.navegacion-principal a:not(.boton-header):hover::after,
.navegacion-principal a.activo:not(.boton-header)::after {
    width: 50%;
}

.navegacion-principal a:hover,
.navegacion-principal a.activo {
    background: rgba(13, 79, 133, 0.04);
    color: var(--color-primario);
}

.boton-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transicion-base);
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    margin-left: 4px;
    white-space: nowrap;
}

.boton-header-solido {
    background: linear-gradient(135deg, #002B5B 0%, #0a4a8a 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(0, 43, 91, 0.2);
}

.boton-header-solido:hover {
    background: linear-gradient(135deg, #0a4a8a 0%, #002B5B 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 43, 91, 0.3);
    color: #ffffff !important;
}

.boton-header-outline {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--color-primario) !important;
    border: 1px solid rgba(13, 79, 133, 0.4);
}

.boton-header-outline:hover {
    background: rgba(13, 79, 133, 0.05);
    border-color: var(--color-primario);
    transform: translateY(-2px);
    color: var(--color-primario) !important;
}

.boton-header-fantasma {
    background: rgba(13, 79, 133, 0.05);
    color: var(--color-primario-oscuro) !important;
}

.boton-header-fantasma:hover {
    background: rgba(13, 79, 133, 0.1);
    transform: translateY(-2px);
    color: var(--color-primario-oscuro) !important;
}

/* Dropdown Menu CSS Puro */
.menu-desplegable {
    position: relative;
    display: inline-block;
    margin-left: 10px;
}

.btn-desplegable .icono-flecha {
    margin-left: 6px;
    transition: transform var(--transicion-base);
}

.menu-desplegable:hover .icono-flecha {
    transform: rotate(180deg);
}

.contenido-desplegable {
    position: absolute;
    top: calc(100% + 3px);
    right: 0;
    min-width: 220px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(13, 79, 133, 0.08);
    border-radius: var(--radio-mediano);
    box-shadow: 0 15px 35px rgba(13, 79, 133, 0.08);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
}

.menu-desplegable:hover .contenido-desplegable {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.contenido-desplegable a {
    display: block !important;
    padding: 12px 16px !important;
    color: var(--color-texto) !important;
    text-decoration: none !important;
    border-radius: 12px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
    margin: 2px 0 !important;
    border-bottom: none !important; /* Limpiar comportamiento del hover del nav principal */
}

.contenido-desplegable a::after {
    display: none !important;
}

.contenido-desplegable a:hover {
    background: rgba(13, 79, 133, 0.06) !important;
    color: var(--color-primario) !important;
    transform: translateX(4px) !important;
}

/* ---------------------------------------------------------------------------
 * Hero principal.
 * ---------------------------------------------------------------------------
 */
.hero-principal,
.hero-interno {
    padding: 94px 0 84px;
}

.hero-cuadricula,
.cuadricula-dos-columnas {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 32px;
    align-items: center;
}

.hero-texto h1,
.hero-interno h1 {
    margin-top: 18px;
    font-size: clamp(2.4rem, 4.5vw, 4.8rem);
    line-height: 1.05;
    color: var(--color-primario-oscuro);
    letter-spacing: -0.02em;
}

.hero-texto p,
.hero-interno p,
.encabezado-seccion p,
.tarjeta-informativa p,
.llamada-final p,
.pie-texto,
.paso-admision p,
.estadistica-item span {
    color: var(--color-texto-suave);
    font-size: 1.05rem;
}

.hero-texto p,
.hero-interno p {
    margin-top: 22px;
    max-width: 760px;
    font-size: 1.15rem;
    line-height: 1.7;
}

.hero-panel {
    display: flex;
    justify-content: flex-end;
}

.tarjeta-destacada,
.tarjeta-informativa,
.contenedor-formulario {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radio-grande);
    box-shadow: var(--sombra-panel);
    transition: transform var(--transicion-base), box-shadow var(--transicion-base);
}

.tarjeta-destacada:hover,
.tarjeta-informativa:hover,
.contenedor-formulario:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-flotante);
}

.tarjeta-destacada {
    width: 100%;
    max-width: 500px;
    padding: 38px;
}

.tarjeta-destacada h2,
.encabezado-seccion h2,
.llamada-final h2,
.tarjeta-informativa h2,
.tarjeta-informativa h3,
.paso-admision h3,
.contenedor-formulario h2 {
    color: var(--color-primario-oscuro);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tarjeta-destacada p {
    margin-top: 16px;
    color: var(--color-texto-suave);
}

.lista-check {
    list-style: none;
    margin-top: 22px;
}

.lista-check li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 14px;
    color: var(--color-texto);
    font-weight: 500;
}

.lista-check li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #ffffff;
    background: linear-gradient(135deg, var(--color-turquesa) 0%, #158598 100%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(27, 162, 184, 0.2);
}

.lista-vertical {
    margin-bottom: 18px;
}

/* ---------------------------------------------------------------------------
 * Secciones generales.
 * ---------------------------------------------------------------------------
 */
.seccion-base,
.seccion-resaltada {
    padding: 80px 0;
}

.seccion-resaltada {
    background: linear-gradient(180deg, rgba(0, 43, 91, 0.04) 0%, rgba(255, 255, 255, 0.7) 100%);
}

.seccion-resaltada.suave {
    background: linear-gradient(180deg, rgba(197, 160, 89, 0.06) 0%, rgba(255, 255, 255, 0.82) 100%);
}

.encabezado-seccion {
    max-width: 860px;
    margin: 0 auto 30px;
    text-align: center;
}

.encabezado-seccion.alineado-izquierda {
    margin-left: 0;
    text-align: left;
}

.encabezado-seccion h2,
.llamada-final h2 {
    margin-top: 16px;
    font-size: clamp(1.8rem, 3.5vw, 3.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.encabezado-seccion p,
.llamada-final p {
    margin-top: 14px;
    font-size: 1.02rem;
}

.cuadricula-tarjetas {
    display: grid;
    gap: 22px;
}

.tres-columnas {
    grid-template-columns: repeat(3, 1fr);
}

.dos-columnas {
    grid-template-columns: repeat(2, 1fr);
}

.tarjeta-informativa {
    padding: 28px;
}

.tarjeta-informativa h3,
.tarjeta-informativa h2 {
    margin-bottom: 12px;
}

.tarjeta-lateral {
    height: fit-content;
}

.bloque-mision-vision,
.llamada-final {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.mini-estadisticas {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    width: min(100%, 430px);
}

.estadistica-item {
    padding: 22px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radio-mediano);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--sombra-panel);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.estadistica-item:hover {
    transform: translateX(-6px);
    box-shadow: var(--sombra-flotante);
    border-color: rgba(13, 79, 133, 0.15);
}

.estadistica-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--color-primario-oscuro);
    font-size: 1.15rem;
    font-weight: 700;
}

.alineacion-superior {
    align-items: start;
}

.espacio-superior {
    margin-top: 24px;
}

/* ---------------------------------------------------------------------------
 * Admisiones.
 * ---------------------------------------------------------------------------
 */
.linea-pasos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.paso-admision {
    position: relative;
    padding: 32px 26px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radio-mediano);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--sombra-panel);
    transition: transform var(--transicion-base), box-shadow var(--transicion-base);
}

.paso-admision:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-flotante);
}

.paso-numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #002B5B 0%, #0a4a8a 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 8px 16px rgba(0, 43, 91, 0.22);
}

/* ---------------------------------------------------------------------------
 * Contacto.
 * ---------------------------------------------------------------------------
 */
.contenedor-formulario {
    padding: 28px;
}

.alerta {
    padding: 16px 18px;
    border-radius: 16px;
    margin-bottom: 18px;
}

.alerta-exito {
    background: rgba(25, 135, 84, 0.10);
    border: 1px solid rgba(25, 135, 84, 0.20);
    color: #13643d;
}

.alerta-error {
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.18);
    color: #8f2230;
}

.alerta-error ul {
    margin-top: 12px;
    padding-left: 18px;
}

.formulario-contacto {
    display: grid;
    gap: 16px;
}

.campo-formulario {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.campo-formulario label {
    font-weight: 700;
    color: var(--color-primario-oscuro);
}

.campo-formulario input,
.campo-formulario textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(13, 79, 133, 0.16);
    background: #ffffff;
    color: var(--color-texto);
    transition: border-color var(--transicion-base), box-shadow var(--transicion-base);
}

.campo-formulario input:focus,
.campo-formulario textarea:focus {
    outline: none;
    border-color: rgba(13, 79, 133, 0.5);
    box-shadow: 0 0 0 4px rgba(13, 79, 133, 0.08);
}

.formulario-botones {
    margin-top: 6px;
}

/* ---------------------------------------------------------------------------
 * Footer.
 * ---------------------------------------------------------------------------
 */
.pie-sitio {
    margin-top: 30px;
    padding-top: 58px;
    background: linear-gradient(180deg, #002B5B 0%, #001e42 100%);
    color: #eaf1f7;
    border-top: 4px solid #C5A059;
}

.pie-cuadricula {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 1fr;
    gap: 28px;
    padding-bottom: 36px;
}

.logo-footer {
    width: 220px;
    margin-bottom: 18px;
}

.pie-sitio h3 {
    margin-bottom: 14px;
    color: #ffffff;
}

.lista-pie {
    list-style: none;
    margin-top: 8px;
}

.lista-pie li {
    margin-bottom: 4px;
}

.lista-pie a {
    text-decoration: none;
    display: inline-block;
    padding: 4px 0;
    transition: color var(--transicion-base), transform var(--transicion-base);
}

.boton-pie {
    text-decoration: none;
    display: inline-flex;
    margin-top: 10px;
}

.lista-pie a:hover {
    color: #C5A059;
    transform: translateX(4px);
}

.pie-texto {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.95rem;
    line-height: 1.6;
}

.grupo-redes-sociales {
    display: flex;
    gap: 16px;
    margin-top: 18px;
}

.boton-red-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    text-decoration: none;
    transition: all var(--transicion-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.boton-red-social:hover {
    background: #C5A059;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(197,160,89,.35);
    border-color: #C5A059;
}

.boton-red-social svg {
    width: 24px;
    height: 24px;
}

.pie-barra-final {
    padding: 18px 0 24px;
    border-top: 1px solid rgba(197,160,89,.25);
    text-align: center;
    color: rgba(234, 241, 247, 0.75);
}

/* ---------------------------------------------------------------------------
 * Error 404.
 * ---------------------------------------------------------------------------
 */
.error-seccion {
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.centrado-error {
    text-align: center;
}

.centrado-botones {
    justify-content: center;
    margin-top: 24px;
}

/* ---------------------------------------------------------------------------
 * Responsive.
 * ---------------------------------------------------------------------------
 */
@media (max-width: 1100px) {
    .tres-columnas,
    .linea-pasos,
    .pie-cuadricula {
        grid-template-columns: repeat(2, 1fr);
    }

    .bloque-mision-vision,
    .llamada-final {
        flex-direction: column;
        align-items: flex-start;
    }

    .encabezado-contenido {
        min-height: 88px;
        flex-wrap: wrap;
    }

    .boton-menu {
        display: flex;
        margin-left: auto;
    }

    .navegacion-principal {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        margin: 0;
        box-shadow: 0 20px 30px rgba(13, 79, 133, 0.15);
        border-top: 1px solid rgba(13, 79, 133, 0.08);
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
        clip-path: inset(0 0 100% 0);
        transition: clip-path 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
        opacity: 0;
        pointer-events: none;
        overflow: hidden;
    }

    .navegacion-principal.abierto {
        clip-path: inset(0 0 0 0);
        opacity: 1;
        pointer-events: auto;
        padding: 10px 20px 24px;
    }

    .navegacion-principal a {
        width: 100%;
        margin-left: 0;
        text-align: left;
        padding: 14px 18px;
        border-bottom: 1px solid rgba(13, 79, 133, 0.05);
        border-radius: 8px;
        background: transparent;
        transform: translateY(-10px);
        opacity: 0;
        transition: all 0.3s ease;
    }

    /* Ocultar la línea animada del ::after en móvil para que no parezca un input */
    .navegacion-principal a:not(.boton-header)::after {
        display: none;
    }

    .navegacion-principal.abierto a {
        transform: translateY(0);
        opacity: 1;
    }

    .navegacion-principal a:last-of-type:not(.boton-header) {
        border-bottom: none;
        margin-bottom: 12px;
    }

    .navegacion-principal a:hover,
    .navegacion-principal a.activo {
        background: rgba(13, 79, 133, 0.05);
        padding-left: 24px;
    }

    /* Sobrescribir estilos genéricos para los botones específicos del header en móvil */
    .navegacion-principal .boton-header {
        margin-top: 10px;
        padding: 14px !important;
        border-radius: 12px !important;
        border-bottom: none !important;
        width: 100%;
        margin-left: 0;
        text-align: center !important;
    }

    .navegacion-principal .boton-header:hover,
    .navegacion-principal .boton-header:focus {
        transform: translateY(0);
        padding-left: 14px !important; /* Evitar el padding-left del hover genérico */
    }

    /* Adaptación del Dropdown en Móvil */
    .menu-desplegable {
        display: block;
        margin-left: 0;
        width: 100%;
    }
    
    .menu-desplegable:hover .contenido-desplegable {
        position: relative;
        top: 0;
        box-shadow: none;
        background: rgba(13, 79, 133, 0.02);
        border: 1px solid transparent;
        margin-top: 8px;
    }
}

@media (max-width: 900px) {
    .hero-cuadricula,
    .cuadricula-dos-columnas,
    .dos-columnas,
    .tres-columnas,
    .linea-pasos,
    .pie-cuadricula {
        grid-template-columns: 1fr;
    }

    .hero-principal,
    .hero-interno,
    .seccion-base,
    .seccion-resaltada {
        padding: 64px 0;
    }

    .hero-panel {
        justify-content: flex-start;
    }

    .grupo-botones-final {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .logo-sitio {
        width: min(62vw, 250px);
        max-height: 48px;
    }

    .hero-texto h1,
    .hero-interno h1 {
        font-size: 2rem;
    }

    .tarjeta-destacada,
    .tarjeta-informativa,
    .contenedor-formulario,
    .paso-admision {
        padding: 22px;
        border-radius: 22px;
    }

    .grupo-botones,
    .formulario-botones {
        flex-direction: column;
    }

    .grupo-botones .boton,
    .formulario-botones .boton {
        width: 100%;
    }

    .pie-sitio {
        padding-top: 46px;
    }
}

/* ===========================================================================
   FASE 8 — Cabecera Bicolor, Hero Slider, Accesos Rápidos, Eventos
   =========================================================================== */

/* ---------------------------------------------------------------------------
 * Cabecera Bicolor
 * ---------------------------------------------------------------------------*/
.encabezado-sitio {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(0,43,91,.15);
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    line-height: 1;
}

/* Franja superior — Azul Oxford */
.franja-superior {
    background: #002B5B;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.franja-superior-contenido {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 90px;
    gap: 20px;
    flex-wrap: wrap;
}

/* Logo en franja superior */
.logo-sitio {
    max-height: 110px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
    object-position: left center;
    display: block;
    transition: opacity .2s;
}
.logo-sitio:hover { opacity: .88; }

/* Zona sesion franja superior */
.franja-sesion {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Navegación integrada en franja azul (segunda fila desktop) */
.franja-nav-desktop {
    background: #002B5B;
    border-top: 1px solid rgba(255,255,255,.08);
}
.franja-superior-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 10px;
}

.franja-superior-nav .nav-enlace {
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 600;
    padding: 7px 13px;
    border-radius: 6px;
    transition: background .15s, color .15s;
    background: none;
}
.franja-superior-nav .nav-enlace:hover {
    background: rgba(255,255,255,.12) !important;
    color: #ffffff !important;
}
.franja-superior-nav .nav-enlace.activo {
    background: rgba(255,255,255,.1) !important;
    color: #C5A059 !important;
    font-weight: 800;
}

/* Dropdown en zona azul */
.franja-superior-nav .contenido-desplegable {
    background: #001e42 !important;
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.franja-superior-nav .contenido-desplegable a {
    color: #ffffff !important;
    font-size: 14px;
}
.franja-superior-nav .contenido-desplegable a:hover {
    background: rgba(255,255,255,.12) !important;
    color: #C5A059 !important;
}

/* Panel mobile */
#nav-mobile-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
    background: #002B5B !important;
    border-top: 3px solid #C5A059;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
    margin: 0;
    padding: 0;
}
.navegacion-principal-mobile {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}
.nav-enlace-mobile {
    display: block;
    padding: 13px 24px;
    color: rgba(255,255,255,.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,.07);
    transition: background .15s, color .15s;
}
.nav-enlace-mobile:hover,
.nav-enlace-mobile.activo {
    background: rgba(255,255,255,.1);
    color: #C5A059;
}


.btn-iniciar-sesion {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 20px;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,.3);
    border-radius: 99px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, border-color .2s;
    white-space: nowrap;
}
.btn-iniciar-sesion:hover {
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.6);
}

.btn-sesion-usuario {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 16px 5px 5px;
    background: rgba(255,255,255,.1);
    border: 1.5px solid rgba(255,255,255,.2);
    border-radius: 99px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}
.btn-sesion-usuario:hover { background: rgba(255,255,255,.2); }

.avatar-nav {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,.4);
}

.avatar-inicial {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #C5A059;
    color: #002B5B;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
}

.contenido-desplegable--sesion { min-width: 180px; }
.item-mi-panel { font-weight: 700; color: #002B5B; border-bottom: 1px solid #eee; }
.item-logout   { color: #c62828 !important; }

/* Franja inferior — Oro Clásico (solo decorativa) */
.franja-navegacion {
    background: #C5A059;
    height: 5px;
    overflow: hidden;
    border: none;
    margin: 0;
    padding: 0;
    display: block;
}

.franja-navegacion-contenido {
    display: none;
}

.nav-enlace {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    color: #002B5B;
    text-decoration: none;
    border-radius: 6px;
    transition: background .15s, color .15s;
    white-space: nowrap;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-enlace:hover,
.nav-enlace.activo {
    background: rgba(10,37,64,.1);
}
.nav-enlace.activo { color: #0a2540; font-weight: 800; }

.btn-mas { font-size: 13px; }

/* Quitar estilos legacy del header único */
.encabezado-contenido { display: none !important; }

/* Mobile header */
@media (max-width: 820px) {
    .logo-sitio { max-height: 64px; width: auto; max-width: 200px; }
    .franja-superior-contenido { min-height: 72px; }
    .franja-navegacion { position: relative; height: 4px; }

    /* Ocultar nav en azul, usar hamburguesa */
    .franja-superior-nav { display: none; }
    .franja-nav-desktop   { display: none; }

    .boton-menu {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 8px;
        z-index: 10;
    }
    .boton-menu span {
        display: block;
        width: 22px;
        height: 2px;
        background: rgba(255,255,255,.85);
        border-radius: 2px;
        transition: all .2s;
    }

    .navegacion-principal {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #002B5B;
        box-shadow: 0 8px 24px rgba(0,0,0,.3);
        padding: 12px 0;
        z-index: 999;
        border-top: 3px solid #C5A059;
    }
    .navegacion-principal.abierto { display: flex; }
    .navegacion-principal .nav-enlace {
        padding: 13px 22px;
        border-radius: 0;
        color: rgba(255,255,255,.85);
        border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .navegacion-principal .nav-enlace:hover,
    .navegacion-principal .nav-enlace.activo {
        background: rgba(255,255,255,.1);
        color: #C5A059;
    }
}

@media (min-width: 821px) {
    .boton-menu { display: none !important; }
    /* Ocultar navegacion-principal (la mueve al franja-superior-nav) */
    .franja-navegacion-contenido .navegacion-principal { display: none !important; }
}

/* ---------------------------------------------------------------------------
 * Hero Slider
 * ---------------------------------------------------------------------------*/
.seccion-hero-slider {
    width: 100%;
    background: #000;
}

.hero-slider-contenedor {
    position: relative;
    width: 100%;
    height: 75vh;
    min-height: 480px;
    max-height: 800px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .7s ease;
    pointer-events: none;
}
.hero-slide.activo {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide-blur-bg {
    position: absolute;
    inset: -15%;
    width: 130%;
    height: 130%;
    background-size: cover;
    background-position: center;
    filter: blur(25px) brightness(0.65);
    z-index: 0;
}

.hero-slide-img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain; /* ¡Clave! Muestra la imagen completa sin recortes */
    object-position: center;
    display: block;
    z-index: 1;
}

.hero-slide-velo {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10,37,64,.25) 0%,
        rgba(10,37,64,.05) 35%,
        rgba(10,37,64,.4) 100%
    );
    z-index: 2;
}

.hero-slide-caption {
    position: absolute;
    bottom: 50px;
    left: 50px;
    right: auto;
    max-width: 550px;
    background: rgba(0, 43, 91, 0.85); /* Fondo oscuro para contraste */
    padding: 20px 24px;
    border-radius: 12px;
    border-left: 4px solid #C5A059; /* Acento dorado */
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    backdrop-filter: blur(5px);
    color: #fff;
    z-index: 2;
}
.hero-slide-caption h2 { 
    font-size: clamp(1.1rem, 2vw, 1.4rem); 
    font-weight: 700; 
    margin: 0 0 8px; 
    color: #C5A059; 
}
.hero-slide-caption p  { 
    font-size: clamp(0.85rem, 1.5vw, 0.95rem); 
    line-height: 1.5;
    opacity: 0.95; 
    margin: 0; 
}

/* Overlay institucional encima del slider */
.hero-overlay-institucional {
    position: absolute;
    top: 40%; /* Subido ligeramente para dar espacio a los captions abajo */
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    width: 90%;
    max-width: 700px;
    text-shadow: 0 2px 8px rgba(0,0,0,.6);
    z-index: 2;
}
.hero-insignia {
    display: inline-block;
    background: rgba(209,174,77,.9);
    color: #0a2540;
    font-size: 12px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 99px;
    letter-spacing: .05em;
    margin-bottom: 14px;
    text-shadow: none;
}
.hero-overlay-institucional h1 {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 20px;
}
.hero-botones {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.boton-hero-outline {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    border: 2px solid rgba(255,255,255,.8);
    border-radius: 99px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background .2s, border-color .2s;
}
.boton-hero-outline:hover {
    background: rgba(255,255,255,.15);
    border-color: #fff;
}

/* Controles slider */
.hero-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255,255,255,.2);
    backdrop-filter: blur(6px);
    border: 1.5px solid rgba(255,255,255,.3);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background .2s;
}
.hero-slider-btn:hover { background: rgba(255,255,255,.35); }
.hero-slider-btn.prev { left: 16px; }
.hero-slider-btn.next { right: 16px; }

/* Indicadores del slider */
.hero-slider-indicadores {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 3;
}
.hero-slider-indicadores .indicador {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background .2s, width .3s;
}
.hero-slider-indicadores .indicador.activo {
    background: #fff;
    width: 24px;
    border-radius: 4px;
}

@media (max-width: 640px) {
    .hero-slider-contenedor { height: 75vh; min-height: 400px; max-height: none; }
    .hero-overlay-institucional { display: none; } /* Se lee el caption en mobile */
    .hero-slider-btn { width: 35px; height: 35px; }
    .hero-slide-caption {
        left: 20px;
        right: 20px;
        bottom: 30px;
        max-width: none;
        padding: 16px;
    }
}

/* ---------------------------------------------------------------------------
 * Accesos Rápidos
 * ---------------------------------------------------------------------------*/
.seccion-accesos-rapidos {
    background: transparent;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-borde);
}
.accesos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.acceso-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: #fff;
    border: 1.5px solid var(--color-borde);
    border-radius: 14px;
    text-decoration: none;
    transition: border-color .2s, box-shadow .2s, transform .2s;
    box-shadow: 0 2px 8px rgba(10,37,64,.04);
}
.acceso-card:hover {
    border-color: var(--color-primario);
    box-shadow: 0 8px 24px rgba(0,43,91,.12);
    transform: translateY(-2px);
}
.acceso-icono {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.acceso-icono--pagos    { background: rgba(0,43,91,.08);   color: #002B5B; }
.acceso-icono--milton   { background: rgba(197,160,89,.12); color: #8a6510; }
.acceso-icono--puntoedu { background: rgba(0,43,91,.06);   color: #004080; }

.acceso-texto { flex: 1; }
.acceso-texto strong { display: block; font-size: 14px; font-weight: 700; color: #002B5B; margin-bottom: 2px; }
.acceso-texto span   { font-size: 12px; color: #6b7280; }

.acceso-arrow { color: #9ca3af; flex-shrink: 0; transition: transform .2s; }
.acceso-card:hover .acceso-arrow { transform: translateX(4px); color: var(--color-primario); }

@media (max-width: 760px) {
    .accesos-grid { grid-template-columns: 1fr; gap: 10px; }
    .acceso-card  { padding: 14px 16px; }
}

/* ---------------------------------------------------------------------------
 * Página Eventos — Hero interno
 * ---------------------------------------------------------------------------*/
.hero-interno--eventos {
    background: linear-gradient(135deg, #002B5B 0%, #0a4a8a 100%);
    padding: 60px 0 52px;
    text-align: center;
}
.hero-texto-centrado h1 {
    font-size: clamp(1.7rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin: 10px 0 14px;
}
.hero-texto-centrado p {
    color: rgba(255,255,255,.78);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}
.hero-texto-centrado .sobrelinea { color: var(--color-secundario); }

/* ---------------------------------------------------------------------------
 * Pá.seccion-eventos { padding-top: 48px; padding-bottom: 80px; }

.eventos-vacio {
    text-align: center;
    padding: 80px 20px;
    color: #6b7280;
}
.eventos-vacio-icono { font-size: 56px; margin-bottom: 18px; }
.eventos-vacio h2    { font-size: 1.4rem; color: #374151; margin-bottom: 8px; }

/* Lista de eventos */
.eventos-lista {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

/* Bloque de un evento */
.ev-bloque {
    background: #fff;
    border-radius: 20px;
    border: 1px solid #e8edf5;
    box-shadow: 0 4px 24px rgba(10,37,64,.06);
    overflow: hidden;
}

/* Encabezado: cover + info */
.ev-encabezado {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 220px;
}
.ev-portada {
    position: relative;
    overflow: hidden;
    background: #0a2540;
}
.ev-portada-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.ev-bloque:hover .ev-portada-img { transform: scale(1.04); }
.ev-portada-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,.68);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 99px;
    backdrop-filter: blur(4px);
}

.ev-info {
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 4px solid #C5A059;
}
.ev-fecha {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primario);
    letter-spacing: .04em;
    margin-bottom: 10px;
}
.ev-titulo {
    font-size: clamp(1.25rem, 2.2vw, 1.8rem);
    font-weight: 800;
    color: #0a2540;
    margin: 0 0 12px;
    line-height: 1.2;
}
.ev-descripcion {
    font-size: .95rem;
    color: #4b5563;
    line-height: 1.7;
    margin: 0;
}

/* Galería de fotos */
.ev-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0;
    border-top: 1px solid #f0f3f8;
}
.ev-foto {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-align: left;
    border-right: 1px solid #f0f3f8;
    border-bottom: 1px solid #f0f3f8;
    overflow: hidden;
}
.ev-foto-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #e5e7eb;
}
.ev-foto-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}
.ev-foto:hover .ev-foto-img-wrap img { transform: scale(1.07); }
.ev-foto-zoom {
    position: absolute;
    inset: 0;
    background: rgba(10,37,64,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    opacity: 0;
    transition: opacity .25s;
}
.ev-foto:hover .ev-foto-zoom { opacity: 1; }
.ev-foto-caption {
    display: block;
    padding: 8px 12px;
    font-size: 11.5px;
    color: #6b7280;
    font-weight: 500;
    background: #fafbfd;
    border-top: 1px solid #f0f3f8;
    line-height: 1.4;
}

/* Lightbox (sin cambios estructurales) */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.93);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}
.lightbox-overlay[hidden] { display: none; }
.lightbox-contenido {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.lightbox-imagen {
    max-width: 90vw;
    max-height: 78vh;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    display: block;
}
.lightbox-caption {
    color: rgba(255,255,255,.85);
    font-size: 14px;
    text-align: center;
    max-width: 600px;
    margin: 0;
}
.lightbox-counter {
    color: rgba(255,255,255,.5);
    font-size: 12px;
    font-weight: 600;
}
.lightbox-cerrar {
    position: fixed;
    top: 18px;
    right: 20px;
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: background .2s;
    z-index: 2;
}
.lightbox-cerrar:hover { background: rgba(255,255,255,.3); }
.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: background .2s;
    z-index: 2;
}
.lightbox-nav:hover { background: rgba(255,255,255,.28); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* Responsive eventos */
@media (max-width: 820px) {
    .ev-encabezado { grid-template-columns: 1fr; }
    .ev-portada    { height: 240px; }
    .ev-info       { padding: 22px 22px 20px; border-left: none; border-top: 4px solid #C5A059; }
    .ev-galeria    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .ev-galeria { grid-template-columns: 1fr; }
}

/* ===========================================================================
   FASE 9 � Portal Cliente / Dashboard
   =========================================================================== */
.dash-card-main {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 30px;
}
.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}
.dash-user-info {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.dash-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-secundario, #ffba00);
    flex-shrink: 0;
}
.dash-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #999;
    flex-shrink: 0;
}
.dash-greeting { margin: 0; }
.dash-greeting h1 {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    color: #0a2540;
    margin: 0 0 5px;
    line-height: 1.2;
}
.dash-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.btn-dash-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s;
    font-size: 14px;
    white-space: nowrap;
}
.btn-dash-action--green { background: #e8f5e9; color: #2e7d32; }
.btn-dash-action--green:hover { background: #c8e6c9; }
.btn-dash-action--red { background: #ffebee; color: #c62828; }
.btn-dash-action--red:hover { background: #ffcdd2; }

/* Banner bienvenida */
.dash-banner {
    background: linear-gradient(135deg, #0a2540, #1a4a7a);
    border-radius: 14px;
    padding: 32px 36px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.dash-banner h2 { margin: 0; font-size: clamp(1.2rem, 2vw, 1.5rem); }
.dash-banner p { margin: 10px 0 0; opacity: 0.85; font-size: 14px; max-width: 480px; line-height: 1.6; }

/* Acciones en banner o superiores */
.dash-grid-acciones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    width: 100%;
}
.btn-dash-nav {
    background: #f8f9fa;
    color: #0a2540;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 9px;
    font-weight: 600;
    font-size: 13px;
    border: 1px solid #e0e0e0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s;
    white-space: nowrap;
}
.btn-dash-nav:hover { background: #e9ecef; }
.btn-dash-nav--gold {
    background: #ffba00;
    color: #0a2540;
    border: none;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(255,186,0,0.3);
    grid-column: 1 / -1;
}
.btn-dash-nav--gold:hover { transform: scale(1.02); }

/* Grid de hijos */
.dash-grid-hijos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.dash-card-hijo {
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 18px 20px;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: box-shadow 0.2s;
}
.dash-card-hijo:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.09); }

/* Form grid */
.dash-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* Responsividad extra */
@media (max-width: 680px) {
    .dash-card-main { padding: 20px 15px; }
    .dash-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .dash-user-info { gap: 12px; width: 100%; }
    .dash-avatar, .dash-avatar-placeholder { width: 64px; height: 64px; }
    .dash-actions { width: 100%; flex-direction: column; align-items: stretch; }
    .btn-dash-action { width: 100%; justify-content: center; }
    
    .dash-banner { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
    
    .dash-grid-acciones { grid-template-columns: 1fr; }
    .btn-dash-nav--gold { grid-column: auto; } /* Resetea el span si es necesario, aunque 1fr abarca todo */
    
    .dash-form-grid { grid-template-columns: 1fr; }
    .dash-grid-hijos { grid-template-columns: 1fr; }
}