/* ============================================================
   Radiografia Legal Ruptika
   Filosofia: editorial premium, mobile-first
   Los 6 artistas: Malevich (aire), Picasso (esencial),
   Mondrian (grid), Hopper (escenas), Warhol (sistema),
   LeWitt (playbooks)
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Gloock&family=Lato:wght@400;700;900&display=swap');

/* --- Variables CSS (paleta Ruptika completa) --- */
:root {
    --prussian: #023047;
    --cerulean: #024E7C;
    --naranja: #FB8500;
    --amarillo: #FFB703;
    --verde: #7EBD59;
    --platinum: #E5E8E3;
    --blanco: #FFFFFF;
    --gris-texto: #5A6670;
    --gris-borde: #D1D5D0;
    --gris-fondo: #F7F8F6;
    --font-display: 'Gloock', serif;
    --font-body: 'Lato', sans-serif;
    --max-width: 640px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
}

/* --- Reset minimo --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--prussian);
    background: var(--blanco);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}


/* ==========================================================
   LANDING PAGE (index.php) — Layout editorial dos columnas
   ========================================================== */

.landing {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-md) 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* --- Header: logo centrado con fade-in --- */
.landing-header {
    text-align: center;
    padding: var(--spacing-sm) 0 var(--spacing-md);
    border-bottom: 1px solid var(--platinum);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.landing-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.landing-header-logo {
    height: 34px;
    width: auto;
    max-width: 140px;
    display: inline-block;
}

/* --- Grid principal: dos columnas en desktop --- */
.landing-grid {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* --- COLUMNA IZQUIERDA: contenido editorial + formulario --- */
.landing-col-izq {
    position: relative;
    overflow: hidden;
}

/* Marca de agua "01" gigante detras del texto */
.landing-watermark {
    position: absolute;
    top: -40px;
    left: -16px;
    font-family: var(--font-display);
    font-size: 14rem;
    line-height: 1;
    color: var(--amarillo);
    opacity: 0.08;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* Etiqueta editorial tipo revista */
.landing-etiqueta {
    position: relative;
    z-index: 1;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cerulean);
    margin-bottom: 12px;
}

/* Linea naranja separadora — detalle Mondrian */
.landing-linea-naranja {
    width: 48px;
    height: 3px;
    background: var(--naranja);
    border-radius: 2px;
    margin-bottom: var(--spacing-md);
}

.landing-titulo {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.15;
    color: var(--prussian);
    margin-bottom: var(--spacing-sm);
}

.landing-subtitulo {
    position: relative;
    z-index: 1;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    color: var(--gris-texto);
    line-height: 1.65;
    margin-bottom: 10px;
}

.landing-scope {
    position: relative;
    z-index: 1;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--cerulean);
    letter-spacing: 0.04em;
}

/* Separador sutil antes del formulario */
.landing-separador {
    border: none;
    height: 1px;
    background: var(--platinum);
    margin: var(--spacing-lg) 0;
}

/* Alerta de error */
.landing-alerta {
    background: #FFF8F0;
    border-left: 3px solid var(--naranja);
    padding: 14px 18px;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--prussian);
    border-radius: 0 8px 8px 0;
    line-height: 1.5;
}

.landing-alerta small {
    color: var(--gris-texto);
}

/* --- Formulario v2: inputs con borde inferior --- */
.landing-form {
    position: relative;
    z-index: 1;
}

.form-grupo-v2 {
    margin-bottom: 32px;
}

.form-grupo-v2 label {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--cerulean);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.form-grupo-v2 input[type="text"],
.form-grupo-v2 input[type="email"] {
    width: 100%;
    padding: 12px 0;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    color: var(--prussian);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--gris-borde);
    border-radius: 0;
    transition: border-color 0.25s ease;
    outline: none;
}

.form-grupo-v2 input[type="text"]:focus,
.form-grupo-v2 input[type="email"]:focus {
    border-bottom-color: var(--cerulean);
}

.form-grupo-v2 input[type="text"].error,
.form-grupo-v2 input[type="email"].error {
    border-bottom-color: var(--naranja);
}

.form-grupo-v2 input::placeholder {
    color: var(--gris-borde);
    font-weight: 400;
}

.form-grupo-v2 .mensaje-error {
    font-size: 0.8125rem;
    color: var(--naranja);
    margin-top: 6px;
    display: none;
    line-height: 1.4;
}

.form-grupo-v2 .mensaje-error.visible {
    display: block;
}

/* --- Telefono Colombia v2: borde inferior, +57 fijo --- */
.telefono-co-v2 {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--gris-borde);
    transition: border-color 0.25s ease;
}

.telefono-co-v2:focus-within {
    border-bottom-color: var(--cerulean);
}

.telefono-co-v2.error {
    border-bottom-color: var(--naranja);
}

.telefono-co-v2-prefijo {
    padding: 12px 0;
    padding-right: 12px;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--prussian);
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    border-right: 1px solid var(--gris-borde);
    margin-right: 12px;
}

.telefono-co-v2 input[type="tel"] {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    color: var(--prussian);
    outline: none;
    min-width: 0;
}

.telefono-co-v2 input[type="tel"]::placeholder {
    color: var(--gris-borde);
    font-weight: 400;
}

/* --- Checkbox consentimiento v2 --- */
.checkbox-grupo-v2 {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    padding: 12px 0;
}

.checkbox-grupo-v2 input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 1px;
    flex-shrink: 0;
    accent-color: var(--verde);
    cursor: pointer;
}

.checkbox-texto-v2 {
    font-size: 0.875rem;
    color: var(--gris-texto);
    line-height: 1.5;
}

.checkbox-texto-v2 a {
    color: var(--cerulean);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.checkbox-texto-v2 a:hover {
    color: var(--prussian);
}

/* --- Boton CTA: Naranja, grande, unico uso del naranja --- */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 18px 32px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--blanco);
    background: var(--naranja);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    letter-spacing: 0.01em;
}

.btn-cta:hover {
    background: #E07800;
    box-shadow: 0 4px 16px rgba(251, 133, 0, 0.25);
}

.btn-cta:active {
    transform: scale(0.98);
}

.btn-cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-cta svg {
    width: 20px;
    height: 20px;
}

/* Texto tiempo debajo del boton */
.landing-tiempo {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gris-texto);
    margin-top: var(--spacing-sm);
}

/* --- COLUMNA DERECHA: ilustracion + decoracion --- */
.landing-col-der {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    overflow: hidden;
}

/* Marca de agua editorial columna derecha */
.landing-col-der-watermark {
    position: absolute;
    top: -10px;
    right: -10px;
    font-family: var(--font-display);
    font-size: 18rem;
    line-height: 1;
    color: var(--amarillo);
    opacity: 0.06;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* Elementos geometricos decorativos */
.deco-circulo-amarillo {
    position: absolute;
    top: 20px;
    right: 30px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--amarillo);
    opacity: 0.35;
    z-index: 1;
}

.deco-linea-cerulean {
    position: absolute;
    bottom: 50px;
    left: 10px;
    width: 40px;
    height: 3px;
    background: var(--cerulean);
    opacity: 0.25;
    border-radius: 2px;
    z-index: 1;
}

.deco-rect-verde {
    position: absolute;
    top: 60%;
    right: 15px;
    width: 12px;
    height: 20px;
    background: var(--verde);
    opacity: 0.2;
    border-radius: 3px;
    z-index: 1;
}

/* Ilustracion SVG grande */
.landing-ilustracion {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 340px;
}

.landing-ilustracion svg {
    width: 100%;
    height: auto;
}

/* --- Pie editorial tipo revista --- */
.landing-pie {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--platinum);
}

.landing-pie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.landing-pie-logo-img {
    height: 22px;
    width: auto;
    opacity: 0.5;
}

.landing-pie-datos {
    text-align: right;
}

.landing-pie-datos p {
    font-size: 0.75rem;
    color: var(--gris-texto);
    line-height: 1.5;
    margin: 0;
}

.landing-pie-datos a {
    color: var(--cerulean);
    text-decoration: none;
}

.landing-pie-datos a:hover {
    text-decoration: underline;
}

/* ==========================================================
   LANDING RESPONSIVE
   ========================================================== */

/* Mobile: apilado, ilustracion arriba */
@media (max-width: 480px) {
    .landing {
        padding: var(--spacing-sm) var(--spacing-sm) 0;
    }

    .landing-watermark {
        font-size: 8rem;
        top: -20px;
        left: -8px;
    }

    .landing-titulo {
        font-size: 1.625rem;
    }

    .landing-col-der {
        min-height: 200px;
    }

    .landing-col-der-watermark {
        font-size: 10rem;
    }

    .landing-ilustracion {
        max-width: 260px;
    }

    .landing-pie-inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .landing-pie-datos {
        text-align: center;
    }
}

/* Tablet: mas espacio, ilustracion mas grande */
@media (min-width: 481px) and (max-width: 1023px) {
    .landing {
        max-width: 720px;
    }

    .landing-header-logo {
        height: 38px;
        max-width: 150px;
    }

    .landing-titulo {
        font-size: 2.25rem;
    }

    .landing-ilustracion {
        max-width: 360px;
    }
}

/* Desktop: dos columnas asimetricas */
@media (min-width: 1024px) {
    .landing {
        padding: var(--spacing-md) 60px 0;
    }

    .landing-header {
        margin-bottom: var(--spacing-xl);
    }

    .landing-header-logo {
        height: 40px;
        max-width: 160px;
    }

    .landing-grid {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        gap: 80px;
    }

    .landing-col-izq {
        flex: 0 0 55%;
        max-width: 55%;
        padding-top: var(--spacing-md);
    }

    .landing-col-der {
        flex: 1;
        min-height: 500px;
        align-items: center;
        position: sticky;
        top: var(--spacing-lg);
        overflow: hidden;
    }

    .landing-watermark {
        font-size: 18rem;
        top: -60px;
        left: -24px;
    }

    .landing-titulo {
        font-size: 2.75rem;
    }

    .landing-subtitulo {
        font-size: 1.125rem;
    }

    .landing-col-der-watermark {
        font-size: 22rem;
        top: -30px;
        right: -30px;
    }

    .landing-ilustracion {
        max-width: 400px;
    }

    .deco-circulo-amarillo {
        width: 32px;
        height: 32px;
        top: 30px;
        right: 50px;
    }

    .deco-linea-cerulean {
        width: 56px;
        bottom: 80px;
        left: 20px;
    }

    .deco-rect-verde {
        width: 16px;
        height: 28px;
        right: 25px;
    }
}


/* ==========================================================
   CUESTIONARIO (cuestionario.php) — Estilos actuales
   Se redisenan en prioridad 2-3. Mantener funcionales.
   ========================================================== */

/* --- Layout principal cuestionario --- */
.contenedor {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* --- Logo cuestionario --- */
.logo-ruptika {
    display: block;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.logo-ruptika .logo-img {
    height: 40px;
    width: auto;
    display: inline-block;
}

@media (min-width: 768px) {
    .logo-ruptika .logo-img {
        height: 50px;
    }
}

/* --- Tipografia cuestionario --- */
.titulo-principal {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.2;
    color: var(--prussian);
    margin-bottom: var(--spacing-xs);
}

.subtitulo {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    color: var(--gris-texto);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.subtitulo-scope {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--cerulean);
    margin-top: 8px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.etiqueta-superior {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gris-texto);
    margin-bottom: var(--spacing-xs);
}

/* --- Formulario previo legacy (form-grupo) --- */
.form-grupo {
    margin-bottom: var(--spacing-md);
}

.form-grupo label {
    display: block;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--prussian);
    margin-bottom: 6px;
}

.form-grupo input[type="text"],
.form-grupo input[type="email"],
.form-grupo input[type="tel"] {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--prussian);
    background: var(--gris-fondo);
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    transition: border-color 0.2s;
    outline: none;
}

.form-grupo input:focus {
    border-color: var(--cerulean);
    background: var(--blanco);
}

.form-grupo input.error {
    border-color: var(--naranja);
}

.form-grupo .mensaje-error {
    font-size: 0.8125rem;
    color: var(--naranja);
    margin-top: 4px;
    display: none;
}

.form-grupo .mensaje-error.visible {
    display: block;
}

/* Telefono Colombia legacy */
.telefono-co {
    display: flex;
    align-items: center;
    background: var(--gris-fondo);
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    transition: border-color 0.2s;
    overflow: hidden;
}

.telefono-co:focus-within {
    border-color: var(--cerulean);
    background: var(--blanco);
}

.telefono-co.error {
    border-color: var(--naranja);
}

.telefono-co-prefijo {
    padding: 14px 0 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    color: var(--prussian);
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
}

.telefono-co input[type="tel"] {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 16px 14px 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--prussian);
    outline: none;
    min-width: 0;
}

/* Checkbox consentimiento legacy */
.checkbox-grupo {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.checkbox-grupo input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--cerulean);
    cursor: pointer;
}

.checkbox-grupo .checkbox-texto {
    font-size: 0.875rem;
    color: var(--gris-texto);
    line-height: 1.5;
}

.checkbox-grupo .checkbox-texto a {
    color: var(--cerulean);
    text-decoration: underline;
}

/* --- Boton principal legacy (cuestionario) --- */
.btn-principal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    color: var(--prussian);
    background: var(--amarillo);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.01em;
}

.btn-principal:hover {
    background: var(--naranja);
    color: var(--blanco);
}

.btn-principal:active {
    transform: scale(0.98);
}

.btn-principal:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-principal svg {
    width: 18px;
    height: 18px;
}

/* --- Wizard: barra de progreso --- */
.progreso-barra {
    margin-bottom: var(--spacing-lg);
}

.progreso-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.progreso-texto {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gris-texto);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.progreso-numero {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--prussian);
}

.progreso-track {
    width: 100%;
    height: 4px;
    background: var(--gris-borde);
    border-radius: 2px;
    overflow: hidden;
}

.progreso-fill {
    height: 100%;
    background: var(--cerulean);
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* --- Wizard: seccion de preguntas --- */
.seccion-wizard {
    display: none;
    animation: fadeIn 0.3s ease;
}

.seccion-wizard.activa {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.seccion-titulo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--prussian);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.seccion-descripcion {
    font-size: 0.9375rem;
    color: var(--gris-texto);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* --- Preguntas individuales --- */
.pregunta {
    margin-bottom: var(--spacing-lg);
}

.pregunta-numero {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gris-borde);
    line-height: 1;
    margin-bottom: 4px;
}

.pregunta-texto {
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--prussian);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.pregunta-contexto {
    font-size: 0.8125rem;
    color: var(--gris-texto);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
    font-style: italic;
}

.pregunta .mensaje-error {
    font-size: 0.8125rem;
    color: var(--naranja);
    margin-top: 8px;
    display: none;
}

.pregunta .mensaje-error.visible {
    display: block;
}

/* --- Opciones (radio buttons) --- */
.opciones-lista {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.opcion-radio {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gris-fondo);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.opcion-radio:hover {
    border-color: var(--gris-borde);
}

.opcion-radio.seleccionada {
    border-color: var(--cerulean);
    background: var(--blanco);
}

.opcion-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--cerulean);
    cursor: pointer;
}

.opcion-radio span {
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--prussian);
}

/* --- Opciones (checkboxes multi) --- */
.opcion-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gris-fondo);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.opcion-check:hover {
    border-color: var(--gris-borde);
}

.opcion-check.seleccionada {
    border-color: var(--cerulean);
    background: var(--blanco);
}

.opcion-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--cerulean);
    cursor: pointer;
}

.opcion-check span {
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--prussian);
}

/* --- Campo abierto dentro del wizard --- */
.campo-abierto {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--prussian);
    background: var(--gris-fondo);
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s;
}

.campo-abierto:focus {
    border-color: var(--cerulean);
    background: var(--blanco);
}

/* --- Navegacion del wizard --- */
.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gris-borde);
}

.btn-anterior {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--gris-texto);
    background: transparent;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.btn-anterior:hover {
    color: var(--prussian);
    border-color: var(--prussian);
}

.btn-anterior:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-siguiente {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--prussian);
    background: var(--amarillo);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    margin-left: auto;
}

.btn-siguiente:hover {
    background: var(--naranja);
    color: var(--blanco);
}

/* --- Pantalla de confirmacion --- */
.confirmacion-resumen {
    margin-bottom: var(--spacing-lg);
}

.resumen-dominio {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gris-borde);
}

.resumen-dominio:last-child {
    border-bottom: none;
}

.resumen-dominio-titulo {
    font-weight: 900;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gris-texto);
    margin-bottom: 8px;
}

.resumen-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 8px;
}

.resumen-pregunta {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--prussian);
}

.resumen-respuesta {
    font-size: 0.875rem;
    color: var(--gris-texto);
}

/* --- Pantalla de procesamiento --- */
.procesando {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.procesando-titulo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--prussian);
    margin-bottom: var(--spacing-sm);
}

.procesando-texto {
    font-size: 1rem;
    color: var(--gris-texto);
    margin-bottom: var(--spacing-lg);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gris-borde);
    border-top-color: var(--cerulean);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Pie de pagina cuestionario --- */
.pie-formulario {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gris-borde);
    text-align: center;
}

.pie-formulario p {
    font-size: 0.75rem;
    color: var(--gris-texto);
    line-height: 1.5;
}

.pie-formulario a {
    color: var(--cerulean);
    text-decoration: none;
}

/* --- Responsive cuestionario --- */
@media (min-width: 768px) {
    .contenedor {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .titulo-principal {
        font-size: 2.5rem;
    }

    .pregunta-numero {
        font-size: 3rem;
    }

    .seccion-titulo {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .contenedor {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .titulo-principal {
        font-size: 1.625rem;
    }

    .wizard-nav {
        flex-direction: column;
    }

    .btn-anterior,
    .btn-siguiente {
        width: 100%;
        justify-content: center;
    }

    .btn-siguiente {
        margin-left: 0;
        order: -1;
    }
}

/* --- Mensaje error global (usado en ambas vistas) --- */
.mensaje-error {
    font-size: 0.8125rem;
    color: var(--naranja);
    margin-top: 6px;
    display: none;
    line-height: 1.4;
}

.mensaje-error.visible {
    display: block;
}