:root {
    --azul-500: #1359b1;
    --azul-600: #0f4384;
    --azul-800: #0a2850;
    --celeste: #5bc0f8;
    --fondo: #eef3fa;
    --linea: #dce5f2;
    --texto: #1c2a3d;
    --texto-suave: #5a6b82;

    --bs-body-font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --bs-body-color: var(--texto);
    --bs-primary: var(--azul-500);
    --bs-primary-rgb: 19, 89, 177;
    --bs-link-color: var(--azul-500);
    --bs-link-color-rgb: 19, 89, 177;
    --bs-link-hover-color: var(--azul-600);
}

body {
    background: var(--fondo);
    font-family: var(--bs-body-font-family);
    color: var(--texto);
}

/* ---------- Banner ---------- */
.hero {
    background: linear-gradient(100deg, #1359b1 0%, #0f4384 48%, #0a2850 100%);
    color: #fff;
    padding: 3.5rem 0 6rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-marca {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-x {
    font-family: "Libre Caslon Text", Georgia, "Times New Roman", serif;
    font-size: clamp(4.5rem, 8vw, 7rem);
    line-height: .78;
}

.hero-titulo {
    font-weight: 700;
    font-size: clamp(1.05rem, 2vw, 1.7rem);
    line-height: 1.18;
    text-transform: uppercase;
    letter-spacing: .01em;
}

.hero-h1 {
    font-weight: 700;
    font-size: clamp(2.2rem, 4.6vw, 3.6rem);
    letter-spacing: -.01em;
    margin: 2.75rem 0 2.5rem;
}

.hero-datos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, .35);
    padding-top: 1.5rem;
}

.hero-datos > div {
    padding-right: 1rem;
}

.hero-datos > div + div {
    border-left: 1px solid rgba(255, 255, 255, .35);
    padding-left: 1.25rem;
}

.hero-datos strong {
    display: block;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: .35rem;
}

.hero-datos span {
    font-size: .85rem;
    opacity: .9;
}

.con-punto {
    position: relative;
    padding-left: 1rem;
}

.con-punto::before {
    content: "";
    position: absolute;
    left: 0;
    top: .2em;
    width: .45rem;
    height: .45rem;
    border-radius: 50%;
    background: var(--celeste);
}

.hero-foto img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 72px 26px 72px 26px;
    clip-path: inset(0 0 0 0 round 72px 26px 72px 26px);
}

/* ---------- Panel del formulario ---------- */
.contenido {
    padding-bottom: 4rem;
}

.contenedor-form {
    max-width: 860px;
}

.panel {
    position: relative;
    margin-top: -3.5rem;
    background: #fff;
    border-radius: 18px;
    padding: 2.5rem;
    box-shadow: 0 24px 48px -28px rgba(10, 40, 80, .45);
}

.panel-dia {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--linea);
}

.badge-dia {
    background: var(--azul-500);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    padding: .35rem .85rem;
    border-radius: 999px;
}

.texto-dia {
    color: var(--azul-600);
    font-weight: 600;
}

.titulo-seccion {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--azul-800);
    margin-bottom: .5rem;
}

.texto-ayuda {
    color: var(--texto-suave);
    max-width: 62ch;
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    font-size: .95rem;
}

.form-control,
.form-select {
    border-color: #c9d6e8;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--azul-500);
    box-shadow: 0 0 0 .25rem rgba(19, 89, 177, .2);
}

.form-check-input:checked {
    background-color: var(--azul-500);
    border-color: var(--azul-500);
}

.btn-primary {
    --bs-btn-bg: var(--azul-500);
    --bs-btn-border-color: var(--azul-500);
    --bs-btn-hover-bg: var(--azul-600);
    --bs-btn-hover-border-color: var(--azul-600);
    --bs-btn-active-bg: var(--azul-800);
    --bs-btn-active-border-color: var(--azul-800);
    --bs-btn-disabled-bg: var(--azul-500);
    --bs-btn-disabled-border-color: var(--azul-500);
    font-weight: 700;
}

.enlace-volver {
    font-weight: 600;
    white-space: nowrap;
}

.alert-nota {
    background: #f2f7fe;
    border: 0;
    border-left: 4px solid var(--celeste);
    border-radius: 0 10px 10px 0;
    color: var(--azul-800);
    margin: 1rem 0 1.75rem;
}

.req {
    color: #d32f2f;
    font-weight: 700;
    margin-left: .2rem;
}

.pie-terminos {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--linea);
    font-size: .95rem;
    color: var(--texto-suave);
}

.pie-terminos .form-check-input.is-invalid ~ .form-check-label {
    color: var(--bs-danger);
}

.campo-trampa {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

/* ---------- Encuesta ---------- */
.encuesta {
    margin-top: 3rem;
    padding-top: 2.25rem;
    border-top: 2px solid var(--azul-500);
}

.pregunta {
    padding: 1.5rem 0;
    border-top: 1px solid var(--linea);
    margin: 0;
}

legend.pregunta-titulo,
.pregunta-titulo {
    display: block;
    float: left;
    width: 100%;
    padding: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--azul-800);
    margin-bottom: .85rem;
}

.pregunta-num {
    color: var(--azul-500);
    font-weight: 800;
    margin-right: .4rem;
}

.pregunta .form-check {
    margin-bottom: .45rem;
}

.subpregunta {
    margin-top: 1.25rem;
    padding: 1.1rem 1.25rem .6rem;
    background: #f5f8fd;
    border-left: 3px solid var(--celeste);
    border-radius: 0 10px 10px 0;
}

.nota-multiple {
    display: block;
    font-weight: 400;
    font-size: .875rem;
    color: var(--texto-suave);
}

.was-validated .form-check-input:valid {
    border-color: var(--bs-border-color);
}

.was-validated .form-check-input:valid:checked {
    background-color: var(--azul-500);
    border-color: var(--azul-500);
}

.was-validated .form-check-input:valid ~ .form-check-label {
    color: inherit;
}

.grupo-error {
    display: none;
    color: var(--bs-danger);
    font-size: .875em;
    margin-top: .35rem;
}

.grupo-invalido > .grupo-error {
    display: block;
}

.grupo-invalido > .form-check .form-check-label {
    color: var(--bs-danger);
}

.acciones-form {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--linea);
}

.estado-cerrado {
    text-align: center;
    padding: 2rem 0;
}

/* ---------- Modales ---------- */
.modal-content {
    border: 0;
    border-radius: 18px;
}

.aviso-icono {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.aviso-icono svg {
    width: 30px;
    height: 30px;
}

.aviso-exito .aviso-icono { background: #e3f6ec; color: #1a7f4b; }
.aviso-info .aviso-icono { background: #e3eefb; color: var(--azul-500); }
.aviso-error .aviso-icono { background: #fdecec; color: #c62828; }

.aviso-texto {
    color: var(--texto-suave);
}

.aviso-texto ul {
    text-align: left;
    display: inline-block;
    margin: .75rem 0 0;
}

.nombre-certificado {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--azul-800);
    text-transform: uppercase;
    background: #f2f7fe;
    border-radius: 10px;
    padding: .85rem 1rem;
}

.datos-confirmar {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .35rem 1rem;
    margin: 0;
}

.datos-confirmar dt {
    font-weight: 600;
}

.datos-confirmar dd {
    margin: 0;
    word-break: break-word;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .hero-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 767.98px) {
    .hero {
        padding: 2.25rem 0 5rem;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-foto {
        display: none;
    }

    .hero-h1 {
        margin: 1.75rem 0 1.75rem;
    }

    .hero-datos > div + div {
        padding-left: .75rem;
    }

    .hero-datos span {
        font-size: .75rem;
    }

    .panel {
        padding: 1.5rem 1.25rem;
        border-radius: 14px;
    }
}

/* ---------- Plantilla "encuentro" sin foto ---------- */
.hero-inner.sin-foto {
    grid-template-columns: 1fr;
    max-width: 820px;
}

/* ---------- Plantilla "centrado" (webinar) ---------- */
.hero-centrado {
    position: relative;
    text-align: center;
    padding: 3.5rem 0 6.5rem;
    background:
        linear-gradient(180deg, rgba(8, 38, 92, .55) 0%, rgba(10, 48, 120, .45) 55%, rgba(8, 34, 84, .75) 100%),
        var(--fondo-hero, none) center / cover no-repeat,
        linear-gradient(120deg, #0e4fa8 0%, #0b3f8c 55%, #082e66 100%);
}

.hc-inner {
    max-width: 1000px;
}

.hc-etiqueta {
    font-family: "Montserrat", var(--bs-body-font-family);
    font-weight: 700;
    font-size: clamp(.8rem, 1.6vw, 1.05rem);
    letter-spacing: .55em;
    text-transform: uppercase;
    margin: 0 0 .9rem;
    padding-left: .55em;
}

.hc-titulo {
    font-family: "Montserrat", var(--bs-body-font-family);
    font-weight: 700;
    font-size: clamp(2rem, 5.6vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -.01em;
    margin: 0 auto 1.1rem;
    text-shadow: 0 2px 18px rgba(0, 0, 0, .25);
}

.hc-subtitulo {
    font-family: "Montserrat", var(--bs-body-font-family);
    font-weight: 600;
    font-size: clamp(1rem, 1.9vw, 1.35rem);
    line-height: 1.45;
    max-width: 52ch;
    margin: 0 auto 1.6rem;
}

.hc-datos {
    font-family: "Montserrat", var(--bs-body-font-family);
    font-weight: 600;
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    margin: 0 0 1.4rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: .3rem .5rem;
}

.hc-fecha {
    background: #4fcf63;
    color: #fff;
    border-radius: 10px;
    padding: .2rem .65rem;
}

.hc-sep {
    opacity: .85;
}

.hc-pagina {
    display: inline-block;
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, .7);
    border-radius: 999px;
    padding: .5rem 1.6rem;
    margin: 0 0 1.8rem;
}

.hc-logos p {
    font-size: .8rem;
    letter-spacing: .3em;
    text-transform: uppercase;
    margin: 0 0 .6rem;
    padding-left: .3em;
}

.hc-logos img {
    display: block;
    margin: 0 auto;
    width: min(560px, 90%);
    height: auto;
}

@media (max-width: 767.98px) {
    .hero-centrado {
        padding: 2.5rem 0 5.5rem;
    }

    .hc-etiqueta {
        letter-spacing: .35em;
        padding-left: .35em;
    }
}

/* ---------- Página simple y portada ---------- */
.hero-simple {
    padding: 2.75rem 0 5.5rem;
}

.hero-simple .hc-etiqueta {
    letter-spacing: .2em;
    padding-left: 0;
    font-size: .8rem;
}

.lista-eventos {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.evento-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--linea);
    border-radius: 12px;
}

.evento-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azul-800);
    margin: 0 0 .25rem;
}

.evento-item p {
    margin: 0;
    color: var(--texto-suave);
}

.evento-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}