/* importar fuente */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

/*
    Paleta de colores:
    Fondo principal : #0a1628
    Fondo tarjeta   : #0e1f3c
    Fondo hover     : #132850
    Borde           : #1e3a6e
    Borde claro     : #254d94
    Texto           : #d8e4f8
    Texto apagado   : #6a85b0
    Texto tenue     : #3a5578
    Azul            : #3076dd
    Verde           : #28c97e
    Amarillo        : #e09820
    Rojo            : #d64040
*/

/* ============================
   estilos generales
   ============================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

ul {
    list-style: none;
}

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

body {
    background-color: #0a1628;
    color: #d8e4f8;
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    line-height: 1.6;
}

/* titulos */
h1, h2, h3, h4 {
    color: #d8e4f8;
    font-weight: bold;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

p {
    font-size: 0.85rem;
    color: #6a85b0;
    line-height: 1.8;
}

/* texto en cursiva con color azul */
em {
    font-style: normal;
    color: #5090e8;
}

/* ============================
   encabezado y navegacion
   ============================ */
#encabezado {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(10, 22, 40, 0.94);
    border-bottom: 1px solid #1e3a6e;
}

.menuPrincipal {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 24px;
}

/* logo del sitio */
.logoSitio {
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.logoSitio:hover {
    opacity: 0.8;
}

.textoLogo {
    color: #d8e4f8;
}

.acentoLogo {
    color: #3076dd;
}

/* enlaces del menu */
.enlacesNavegacion {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.enlacesNavegacion a {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: #3a5578;
}

.enlacesNavegacion a:hover,
.enlacesNavegacion a.activo {
    color: #d8e4f8;
}

/* botones del encabezado */
.accionesNavegacion {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 24px;
}

/* boton hamburguesa para celulares */
.botonMenu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    margin-left: auto;
    cursor: pointer;
}

.botonMenu span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #6a85b0;
    border-radius: 2px;
}

/* menu movil cuando esta abierto (JS agrega .menuAbierto al body) */
.menuAbierto .enlacesNavegacion {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: #0a1628;
    border-bottom: 1px solid #1e3a6e;
    padding: 24px 20px;
    gap: 16px;
    z-index: 99;
}

/* ============================
   secciones y contenedores
   ============================ */
.seccion {
    max-width: 1100px;
    margin: 0 auto;
    padding: 72px 40px;
    border-bottom: 1px solid #1e3a6e;
}

/* etiqueta pequena encima de los titulos */
.etiquetaSeccion {
    display: inline-block;
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #3a5578;
    margin-bottom: 12px;
}

.encabezadoSeccion {
    margin-bottom: 40px;
}

.encabezadoSeccion p {
    margin-top: 12px;
    max-width: 520px;
}

/* grillas */
.rejilla2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.rejilla3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.rejilla4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ============================
   hero - portada principal
   ============================ */
.insigniaHero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #0e1f3c;
    border: 1px solid #254d94;
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: #3a5578;
    margin-bottom: 28px;
}

/* punto verde animado */
.puntoInsignia {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #28c97e;
    animation: parpadeo 2.5s ease infinite;
}

@keyframes parpadeo {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.tituloHero {
    margin-bottom: 24px;
    max-width: 760px;
}

.subtituloHero {
    max-width: 500px;
    margin-bottom: 36px;
}

.botonesHero {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 56px;
}

/* estadisticas del hero */
.estadisticasHero {
    display: flex;
    align-items: center;
    gap: 24px;
}

.elementoEstadistica {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.numeroEstadistica {
    font-size: 1.5rem;
    font-weight: bold;
    color: #d8e4f8;
}

.etiquetaEstadistica {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: #3a5578;
    text-transform: uppercase;
}

.separadorEstadistica {
    width: 1px;
    height: 36px;
    background-color: #1e3a6e;
}

/* ============================
   tarjetas
   ============================ */
.tarjeta {
    background-color: #0e1f3c;
    border: 1px solid #1e3a6e;
    border-radius: 16px;
    padding: 32px;
}

.tarjeta:hover {
    border-color: rgba(48, 118, 221, 0.35);
}

/* tarjeta de login y registro */
.contenedorAcceso {
    display: flex;
    justify-content: center;
}

.tarjetaLogin {
    max-width: 440px;
    width: 100%;
}

/* pestanas dentro de la tarjeta de acceso */
.tabsAcceso {
    display: flex;
    border-bottom: 1px solid #1e3a6e;
    margin-bottom: 24px;
}

.tabAcceso {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: 10px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #3a5578;
    cursor: pointer;
}

.tabAcceso.activo {
    color: #d8e4f8;
    border-bottom-color: #3076dd;
}

.pieAcceso {
    margin-top: 16px;
    text-align: center;
    font-size: 0.72rem;
    color: #3a5578;
}

.pieAcceso a {
    color: #3076dd;
    cursor: pointer;
}

.pieAcceso a:hover {
    text-decoration: underline;
}

/* tarjeta de ataque */
.tarjetaAtaque:hover {
    border-color: rgba(214, 64, 64, 0.3);
}

.tipoAtaque {
    display: inline-block;
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
    background-color: rgba(214, 64, 64, 0.08);
    border: 1px solid rgba(214, 64, 64, 0.22);
    color: #d64040;
    margin-bottom: 12px;
}

.ejemploAtaque {
    margin-top: 12px;
    background-color: #0a1628;
    border: 1px solid #254d94;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.72rem;
    color: #d64040;
    line-height: 1.9;
}

/* tarjeta de estadistica del dashboard */
.tarjetaEstadistica .numeroEstadistica {
    font-size: 2rem;
    margin-top: 8px;
}

/* ============================
   botones
   ============================ */
.boton {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    padding: 10px 22px;
    border-radius: 40px;
    border: 1px solid #254d94;
    background-color: transparent;
    color: #6a85b0;
    cursor: pointer;
    text-decoration: none;
}

.boton:hover {
    color: #d8e4f8;
    border-color: #3076dd;
    background-color: #0e1f3c;
}

.botonGrande {
    font-size: 0.8rem;
    padding: 12px 28px;
}

.botonBloque {
    width: 100%;
    text-align: center;
    display: block;
}

/* ============================
   formularios e inputs
   ============================ */
.campoFormulario {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.campoFormulario label {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6a85b0;
}

.requerido {
    color: #d64040;
}

.campoFormulario input {
    background-color: #0a1628;
    border: 1px solid #254d94;
    border-radius: 8px;
    padding: 11px 14px;
    color: #d8e4f8;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    width: 100%;
    outline: none;
}

.campoFormulario input:focus {
    border-color: #3076dd;
}

.campoFormulario input::placeholder {
    color: #1e3a6e;
}

.mensajeFormulario {
    font-size: 0.75rem;
    color: #6a85b0;
    margin-bottom: 12px;
    min-height: 18px;
}

.pistaFormulario {
    font-size: 0.68rem;
    color: #d64040;
    min-height: 14px;
}

.botonesFormulario {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* barra de busqueda */
.barraBusqueda {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
}

.barraBusqueda input {
    flex: 1;
    background-color: #0e1f3c;
    border: 1px solid #1e3a6e;
    border-radius: 8px;
    padding: 11px 16px;
    color: #d8e4f8;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    outline: none;
}

.barraBusqueda input:focus {
    border-color: #3076dd;
}

.barraBusqueda input::placeholder {
    color: #1e3a6e;
}

/* medidor de fortaleza de contrasena */
.medidorFortaleza {
    display: flex;
    gap: 6px;
    margin: 14px 0 6px;
}

.barraFortaleza {
    flex: 1;
    height: 4px;
    border-radius: 999px;
    background-color: #1e3a6e;
    transition: background-color 0.2s;
}

/* lista de criterios de contrasena */
.listaCriterios {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.criterio {
    font-size: 0.75rem;
    color: #3a5578;
    padding-left: 4px;
}

.criterio.cumplido {
    color: #28c97e;
}

/* ============================
   tabla de datos
   ============================ */
.contenedorTabla {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid #1e3a6e;
    background-color: #0e1f3c;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #3a5578;
    font-weight: 500;
    border-bottom: 1px solid #1e3a6e;
    white-space: nowrap;
}

td {
    padding: 12px 16px;
    font-size: 0.78rem;
    color: #6a85b0;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid #1e3a6e;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background-color: #132850;
}

/* paginacion */
.paginacion {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ============================
   etiquetas de estado
   ============================ */
.etiqueta {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
}

.etiquetaVerde {
    background-color: rgba(40, 201, 126, 0.08);
    border-color: rgba(40, 201, 126, 0.25);
    color: #28c97e;
}

.etiquetaAmarilla {
    background-color: rgba(224, 152, 32, 0.08);
    border-color: rgba(224, 152, 32, 0.22);
    color: #e09820;
}

.etiquetaRoja {
    background-color: rgba(214, 64, 64, 0.08);
    border-color: rgba(214, 64, 64, 0.22);
    color: #d64040;
}

/* ============================
   quiz
   ============================ */
.tarjetaQuiz {
    margin-bottom: 20px;
}

.opcionesQuiz {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.opcionQuiz {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #1e3a6e;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.78rem;
    color: #6a85b0;
}

.opcionQuiz:hover {
    border-color: #3076dd;
    background-color: rgba(48, 118, 221, 0.05);
    color: #d8e4f8;
}

.opcionQuiz input[type="radio"] {
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: #3076dd;
}

.botonesQuiz {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
}

/* ============================
   grafica de barras
   ============================ */
.graficaBarras {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.filaGrafica {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.72rem;
}

.etiquetaGrafica {
    width: 120px;
    color: #6a85b0;
    text-align: right;
}

.pistaGrafica {
    flex: 1;
    height: 7px;
    background-color: #1e3a6e;
    border-radius: 999px;
    overflow: hidden;
}

.rellenoGrafica {
    height: 100%;
    border-radius: 999px;
    background-color: #3076dd;
}

.valorGrafica {
    width: 36px;
    color: #3a5578;
    font-size: 0.68rem;
}

/* colores alternativos para la grafica */
.colorRojo {
    background-color: #d64040;
}

.colorAmarillo {
    background-color: #e09820;
}

.colorVerde {
    background-color: #28c97e;
}

/* ============================
   pie de pagina
   ============================ */
#piePagina {
    border-top: 1px solid #1e3a6e;
}

.contenedorPie {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 40px;
    display: flex;
    gap: 56px;
    align-items: flex-start;
}

.lemasPie {
    font-size: 0.72rem;
    color: #3a5578;
    margin-top: 8px;
}

.navegacionPie {
    display: flex;
    gap: 40px;
    margin-left: auto;
}

.columnaPie h4 {
    color: #3a5578;
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 500;
}

.columnaPie ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.columnaPie a {
    font-size: 0.75rem;
    color: #3a5578;
}

.columnaPie a:hover {
    color: #3076dd;
}

.fondoPie {
    border-top: 1px solid #1e3a6e;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fondoPie p {
    font-size: 0.65rem;
    color: #1e3a6e;
}

/* ============================
   scrollbar personalizado
   ============================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background-color: #0a1628;
}

::-webkit-scrollbar-thumb {
    background-color: #1e3a6e;
    border-radius: 4px;
}

/* ============================
   responsive - tablets
   ============================ */
@media (max-width: 900px) {

    .rejilla2,
    .rejilla3,
    .rejilla4 {
        grid-template-columns: 1fr;
    }

    .contenedorPie {
        flex-direction: column;
        gap: 32px;
    }

    .navegacionPie {
        margin-left: 0;
    }

}

/* ============================
   responsive - celulares
   ============================ */
@media (max-width: 640px) {

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    /* esconder botones del nav en celular */
    .accionesNavegacion {
        display: none;
    }

    /* mostrar boton hamburguesa */
    .botonMenu {
        display: flex;
    }

    /* ajustar padding en celular */
    .menuPrincipal,
    .seccion,
    .contenedorPie,
    .fondoPie {
        padding-left: 20px;
        padding-right: 20px;
    }

    .botonesHero {
        flex-direction: column;
        align-items: flex-start;
    }

    .estadisticasHero {
        flex-wrap: wrap;
        gap: 16px;
    }

    .botonesFormulario,
    .barraBusqueda {
        flex-direction: column;
    }

    .tarjeta {
        padding: 20px;
    }

    .fondoPie {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

}