/* Importante: Configuración para la fuente profesional */
body {
    font-family: 'Roboto', 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fafafa; 
    color: #333;
    line-height: 1.6;
}

/* --- 1. BARRA SUPERIOR ROJA (AVISO MÁS DELGADA) --- */
.top-bar-legal {
    background-color: #CC0000;
    color: white;
    padding: 2px 20px; /* MUCHO MÁS DELGADA */
    text-align: center;
    font-size: 0.9em;
    font-weight: 500;
}

/* --- 2. ENCABEZADO --- */
header {
    background-color: white;
    padding: 15px 5%;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 1.4em;
    font-weight: 700;
    color: #1a4f80; 
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav a {
    color: #555;
    text-decoration: none;
    padding: 8px 15px;
    font-size: 1em;
    transition: color 0.3s;
}

nav a:hover {
    color: #1a4f80;
}

.boton-iniciar {
    background-color: #1a4f80; 
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 8px; 
    font-weight: bold;
    transition: all 0.3s; 
}

.boton-iniciar:hover {
    background-color: #2c6da4;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* --- 3. SECCIÓN LOGO GRANDE Y CENTRADO (Actas México) --- */
.logo-central {
    background-color: #fafafa; 
    padding: 60px 5%; 
    text-align: center;
    border-bottom: 1px solid #ddd; 
}

.logo-box-texto {
    background-color: white;
    display: inline-block;
    padding: 40px 60px; 
    border-radius: 12px; 
    box-shadow: 0 6px 20px rgba(0,0,0,0.1); 
}

.logo-principal-texto {
    font-size: 4.5em; 
    font-weight: 900;
    margin: 0;
    padding: 0;
    background: linear-gradient(90deg, #1a4f80 35%, #388e3c 100%); 
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- 4. CONTENIDO PRINCIPAL --- */
main {
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- 4.1. SECCIÓN HERO (PRINCIPAL) --- */
.hero-section {
    display: block; 
    text-align: center; 
    padding: 100px 5%; 
    background-color: white; 
}

.hero-content-nuevo {
    max-width: 850px; 
    margin: 0 auto; 
}

.hero-section h1 {
    font-size: 3.5em; 
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
    color: #1a4f80;
}

.hero-subtitle-nuevo {
    font-size: 1.4em;
    color: #444;
    margin-bottom: 50px;
}

.boton-solicitud {
    background-color: #388e3c; 
    color: white;
    text-decoration: none;
    display: inline-block;
}

.boton-solicitud-grande {
    padding: 18px 40px; 
    font-size: 1.2em;
    font-weight: 700;
    border-radius: 8px; 
    box-shadow: 0 4px 10px rgba(56, 142, 60, 0.4); 
    transition: all 0.3s;
}

.boton-solicitud-grande:hover {
    background-color: #2b6b2f;
    transform: translateY(-2px); 
    box-shadow: 0 6px 15px rgba(56, 142, 60, 0.5);
}

.iconos-confianza-grande {
    display: flex;
    justify-content: center; 
    flex-wrap: wrap; 
    gap: 30px;
    margin-top: 40px;
    font-size: 1em;
    color: #388e3c;
    font-weight: 500;
}

.iconos-confianza-grande div i {
    color: #388e3c; 
    margin-right: 5px;
}


/* --- 4.2. SECCIÓN POR QUÉ ELEGIR... --- */
.section-eleccion {
    text-align: center;
    padding: 60px 0;
    background-color: #fafafa;
}

.section-eleccion h2 {
    font-size: 2em;
    color: #1a4f80;
    margin-bottom: 40px;
}

.caracteristicas-foco {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 40px;
}

.foco-item {
    flex-basis: 32%;
    background-color: white;
    padding: 30px; 
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); 
    border: none; 
    transition: all 0.3s ease-in-out; 
}

.foco-item:hover {
    transform: translateY(-5px); 
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15); 
}

.foco-icono {
    font-size: 2.2em;
    color: #388e3c;
    display: block;
    margin-bottom: 15px;
}

.foco-item h3 {
    color: #1a4f80;
    margin: 5px 0 10px 0;
}

/* --- Métodos de Pago (Organizado) --- */
.metodos-pago {
    font-size: 1.2em; 
    color: #555;
    padding-top: 30px; 
    font-weight: 500;
}

.iconos-pago-fa {
    display: inline-block;
    vertical-align: middle;
}

.iconos-pago-fa i {
    font-size: 2.8em; 
    color: #444; 
    margin: 0 10px; 
    background-color: transparent; 
}

/* --- 4.3. SECCIÓN FAQ --- */
.section-faq {
    padding: 60px 0 80px 0; 
    background-color: white;
}

.section-faq h2 {
    font-size: 2em;
    color: #1a4f80;
    margin-bottom: 30px;
}

.faq-acordeon {
    max-width: 800px;
    margin: 0 auto;
}

.faq-acordeon details {
    border: 1px solid #ddd;
    border-radius: 8px; 
    margin-bottom: 12px;
    background-color: #f9f9f9; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.faq-acordeon summary {
    font-weight: bold;
    padding: 15px 20px;
    cursor: pointer;
    color: #1a4f80;
    font-size: 1.1em;
    list-style: none;
}

.faq-respuesta {
    padding: 10px 20px 15px 20px;
    border-top: 1px solid #eee;
    color: #444;
}

/* --- 5. PIE DE PÁGINA --- */
footer {
    background-color: #1a4f80; 
    color: white;
    padding: 40px 5% 0 5%;
    font-size: 0.9em;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 30px auto;
}

.footer-legal-links {
    display: flex;
    flex-direction: column;
}

.footer-legal-links a {
    color: white;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-legal-links a:hover {
    color: #f4f6f8;
}

/* Barra de Cookies */
.cookie-bar {
    background-color: #333;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-size: 0.9em;
}

.boton-aceptar {
    background-color: #388e3c;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 3px;
    cursor: pointer;
    margin-left: 10px;
}

.boton-configurar {
    background-color: #555;
    color: white;
    border: 1px solid white;
    padding: 8px 15px;
    border-radius: 3px;
    cursor: pointer;
    margin-left: 10px;
}

/* --- MEDIA QUERIES para Movil --- */
@media screen and (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
        text-align: center;
        margin: 10px 0;
    }

    .boton-iniciar {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .logo-principal-texto {
        font-size: 2.5em; /* Reducir en móvil */
    }

    .hero-section h1 {
        font-size: 2.2em;
    }

    .hero-subtitle-nuevo {
        font-size: 1.1em;
    }
    
    .caracteristicas-foco {
        flex-direction: column;
    }

    .foco-item {
        margin-bottom: 15px;
    }

    .iconos-confianza-grande {
        flex-direction: column;
        gap: 15px;
    }

    .footer-grid {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal-links {
        margin-top: 20px;
    }

    .cookie-bar {
        flex-direction: column;
    }

    .cookie-bar p {
        margin-bottom: 10px;
    }
}

/* --- ESTILOS ESPECÍFICOS PARA PÁGINAS LEGALES (Aviso, Devoluciones, etc.) --- */
.legal-page-content {
    padding: 60px 5%;
    max-width: 900px;
    margin: 0 auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    margin-top: 40px;
    margin-bottom: 40px;
}

.legal-title {
    color: #1a4f80;
    font-size: 2.5em;
    border-bottom: 3px solid #388e3c;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.legal-fecha {
    font-style: italic;
    color: #777;
    margin-bottom: 40px;
}

.legal-section {
    margin-bottom: 30px;
}

.legal-section h2 {
    color: #388e3c;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

.legal-section h3 {
    color: #1a4f80;
    font-size: 1.1em;
    margin-top: 20px;
}

.legal-section ul {
    list-style-type: disc;
    margin-left: 20px;
    padding-left: 0;
}

/* --- ESTILOS PARA EL FORMULARIO DE MÚLTIPLES PASOS (Didáctico/Profesional) --- */

.form-section {
    padding: 60px 5%;
    max-width: 800px;
    margin: 40px auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.form-section h2 {
    color: #1a4f80;
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
}

/* ---------------------------------- */
/* A. Barra de Progreso */
/* ---------------------------------- */
.progress-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    height: 30px;
    margin-bottom: 40px;
    border-radius: 5px;
    background-color: #eee;
}

.progress-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background-color: #388e3c; /* Verde de acción */
    border-radius: 5px;
    transition: width 0.4s ease-in-out;
    z-index: 1;
}

.step-label {
    flex-grow: 1;
    text-align: center;
    font-size: 0.9em;
    font-weight: bold;
    color: #777;
    position: relative;
    z-index: 2;
    padding: 5px 0;
    cursor: pointer;
    transition: color 0.3s;
}

.step-label.active {
    color: #1a4f80; /* Azul principal */
}

.step-label::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    transition: background-color 0.3s;
}

.step-label.active::before {
    background-color: #1a4f80;
}


/* ---------------------------------- */
/* B. Formulario y Pasos */
/* ---------------------------------- */
.form-step h3 {
    color: #388e3c;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box; /* Crucial para diseño responsive */
    font-size: 1em;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #1a4f80;
    outline: none;
    box-shadow: 0 0 5px rgba(26, 79, 128, 0.2);
}

.form-nav-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.form-nav-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, opacity 0.3s;
}

.next-btn {
    background-color: #1a4f80; /* Azul */
    color: white;
}

.next-btn:hover:not(:disabled) {
    background-color: #2c6da4;
}

.prev-btn {
    background-color: #ccc;
    color: #333;
}

.prev-btn:hover:not(:disabled) {
    background-color: #bbb;
}

.submit-btn {
    background-color: #388e3c; /* Verde */
    color: white;
}

.submit-btn:hover:not(:disabled) {
    background-color: #2b6b2f;
}

.form-nav-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.half-width {
    width: 48%;
    display: inline-block;
    margin-right: 4%; /* Espacio entre los dos campos */
}

.half-width:last-child {
    margin-right: 0;
}

/* Estilos de Resumen */
.summary-box {
    background-color: #f7f7f7;
    padding: 20px;
    border: 1px dashed #ddd;
    border-radius: 8px;
    margin-bottom: 30px;
}

.summary-box h4 {
    color: #1a4f80;
    margin-top: 0;
}

/* --- ESTILOS BASE (Ejemplo, adapta según tus colores/fuentes) --- */

:root {
    --color-primary: #1a4f80; /* Azul principal */
    --color-secondary: #388e3c; /* Verde de acción */
    --color-accent-red: #CC0000; /* Rojo de aviso */
    --color-text-dark: #333;
    --color-text-light: #555;
    --color-background: #f4f4f4;
}

body {
    font-family: 'Roboto', 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-background);
    color: var(--color-text-dark);
    line-height: 1.6;
}

/* 1. BARRA SUPERIOR LEGAL */
.top-bar-legal {
    background-color: var(--color-accent-red);
    color: white;
    text-align: center;
    padding: 10px 0;
    font-size: 0.9em;
    font-weight: bold;
}

/* 2. ENCABEZADO Y NAVEGACIÓN */
header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-text {
    font-size: 1.5em;
    font-weight: 900;
    color: var(--color-primary);
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-text-dark);
    padding: 10px 15px;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--color-secondary);
}

.boton-iniciar {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s;
}

.boton-iniciar:hover {
    background-color: #2c6da4;
}

/* 3. SECCIÓN LOGO CENTRAL */
.logo-central {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--color-background);
}

.logo-principal-texto {
    font-size: 4em;
    font-weight: 900;
    color: var(--color-primary);
    margin: 0;
    letter-spacing: 5px;
}

/* 4. CONTENIDO PRINCIPAL */

/* 4.1. HERO SECTION */
.hero-section {
    background-color: #fff;
    padding: 60px 5%;
    text-align: center;
    border-bottom: 5px solid var(--color-secondary);
}

.hero-content-nuevo {
    max-width: 800px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 2.8em;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.hero-subtitle-nuevo {
    font-size: 1.3em;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.boton-solicitud-grande {
    background-color: var(--color-secondary);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s;
}

.boton-solicitud-grande:hover {
    background-color: #2b6b2f;
}

.iconos-confianza-grande {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9em;
    color: #888;
}

.iconos-confianza-grande i {
    color: var(--color-primary);
    margin-right: 5px;
}

/* Separador */
hr {
    border: none;
    border-top: 1px solid #ddd;
    max-width: 900px;
    margin: 50px auto;
}

/* 4.2. SECCIÓN POR QUÉ ELEGIR */
.section-eleccion {
    text-align: center;
    padding: 40px 5%;
    background-color: #fff;
}

.section-eleccion h2 {
    color: var(--color-primary);
    font-size: 2em;
    margin-bottom: 40px;
}

.caracteristicas-foco {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.foco-item {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    flex-basis: 30%;
    max-width: 300px;
}

.foco-icono i {
    font-size: 2em;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.foco-item h3 {
    color: var(--color-primary);
    margin-top: 0;
}

.metodos-pago {
    margin-top: 40px;
    font-weight: 500;
}

.iconos-pago-fa i {
    font-size: 1.5em;
    margin: 0 5px;
    color: #666;
}

/* 4.3. SECCIÓN FAQ */
.section-faq {
    padding: 40px 5%;
    max-width: 800px;
    margin: 0 auto;
}

.section-faq h2 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 30px;
}

.faq-acordeon {
    text-align: left;
}

.faq-acordeon summary {
    font-weight: bold;
    color: var(--color-primary);
    padding: 15px 0;
    cursor: pointer;
    border-top: 1px solid #eee;
    font-size: 1.1em;
}

.faq-acordeon details:last-child summary {
    border-bottom: 1px solid #eee;
}

.faq-respuesta {
    padding: 10px 15px 20px 15px;
    background-color: #f7f7f7;
    border-left: 3px solid var(--color-secondary);
}

/* 5. PIE DE PÁGINA */
footer {
    background-color: var(--color-primary);
    color: white;
    padding: 40px 5%;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 30px auto;
}

.footer-info-contacto h4,
.footer-legal-links h4 {
    font-size: 1.2em;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 5px;
}

.footer-info-contacto p {
    margin: 5px 0;
}

.footer-legal-links {
    display: flex;
    flex-direction: column;
}

.footer-legal-links a {
    color: white;
    text-decoration: none;
    margin-bottom: 5px;
    font-size: 0.9em;
    transition: color 0.3s;
}

.footer-legal-links a:hover {
    color: var(--color-secondary);
}

.cookie-bar {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px;
    text-align: center;
    font-size: 0.9em;
    border-radius: 5px;
}

.cookie-bar button {
    background-color: var(--color-secondary);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    margin-left: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cookie-bar button:hover {
    background-color: #2b6b2f;
}

/* RESPONSIVE BÁSICO */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        justify-content: center;
    }
    nav {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
    nav ul {
        justify-content: space-around;
    }
    .boton-iniciar {
        margin-top: 10px;
    }
    .footer-grid,
    .caracteristicas-foco {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    .foco-item {
        max-width: 100%;
    }
    .iconos-confianza-grande {
        flex-direction: column;
        gap: 10px;
    }
}


/* --- ESTILOS PARA EL FORMULARIO (proceso-tramite.html) --- */

.form-section {
    padding: 60px 5%;
    max-width: 800px;
    margin: 40px auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); /* Sombra más pronunciada */
}

.form-main-title {
    color: var(--color-primary);
    font-size: 2.8em; /* Tamaño de título más grande */
    font-weight: 900;
    margin-bottom: 20px;
    text-align: left; /* Alineado a la izquierda */
}

/* ---------------------------------- */
/* A. Barra de Progreso Simplificada */
/* ---------------------------------- */
.simplified-progress-bar {
    margin-bottom: 40px;
    text-align: left;
}

.step-indicator {
    background-color: var(--color-primary); /* Azul fuerte */
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 25px;
}


/* ---------------------------------- */
/* B. Formulario y Pasos */
/* ---------------------------------- */
.form-step h3 {
    color: #333; 
    font-size: 1.8em; 
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 30px;
    text-align: left;
    border-bottom: none; 
    padding-bottom: 0;
}

.form-group {
    margin-bottom: 30px; 
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 10px; 
    color: var(--color-text-light); 
    font-size: 1.1em; 
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px 20px; 
    border: 1px solid #ddd;
    border-radius: 8px; 
    box-sizing: border-box; 
    font-size: 1.1em; 
    background-color: #fcfcfc; 
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 8px rgba(26, 79, 128, 0.3); 
}

/* Estilo de error para JS */
.input-error {
    border: 2px solid var(--color-accent-red) !important;
}

.form-nav-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.form-nav-btn {
    padding: 15px 35px; 
    border: none;
    border-radius: 10px; 
    font-weight: 700;
    font-size: 1.1em; 
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, opacity 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.next-step-button { 
    background-color: var(--color-secondary); /* Verde */
    color: white;
}

.next-step-button:hover:not(:disabled) {
    background-color: #2b6b2f; 
    transform: translateY(-2px); 
}

.prev-step-button {
    background-color: #f0f0f0; 
    color: var(--color-text-light);
    border: 1px solid #ddd;
}

.prev-step-button:hover:not(:disabled) {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.submit-btn {
    background-color: var(--color-primary); /* Azul */
    color: white;
}

.submit-btn:hover:not(:disabled) {
    background-color: #2c6da4;
    transform: translateY(-2px);
}

.form-nav-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none; 
}

.half-width {
    width: 48%;
    display: inline-block;
    margin-right: 4%;
    vertical-align: top; 
}

.half-width:last-child {
    margin-right: 0;
}

/* Estilos de Resumen */
.summary-box {
    background-color: #f7f9fc;
    padding: 25px;
    border: 1px solid #e0e6ed;
    border-radius: 10px;
    margin-bottom: 30px;
}

.summary-box h4 {
    color: var(--color-primary);
    margin-top: 0;
    font-size: 1.4em;
}

/* Ajuste para el botón si es el único en el paso */
.form-step > .next-step-button:only-child {
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: fit-content; 
}

/* RESPONSIVE DEL FORMULARIO */
@media (max-width: 600px) {
    .form-main-title {
        font-size: 2em;
    }
    .form-nav-controls {
        flex-direction: column;
        gap: 15px;
    }
    .form-nav-btn {
        width: 100%;
        justify-content: center;
    }
    .half-width {
        width: 100%;
        margin-right: 0;
    }
}

/* --- ESTILOS PARA LOADER Y ALERTAS --- */

/* Estilos de Overlay y Loader */
.loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9); /* Fondo semi-transparente blanco */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10; /* Asegura que esté sobre el formulario */
    border-radius: 12px;
}

.loader {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid var(--color-secondary); /* Blue */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1.5s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#loaderText {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--color-primary);
}

/* Estilos para Alertas (Mantenimiento y SPEI) */
.alert-danger, .alert-info {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
    line-height: 1.4;
    font-size: 1em;
}

.alert-danger {
    background-color: #ffe0e0; /* Rojo suave */
    border: 1px solid #ff9999;
    color: #cc0000;
}

.alert-info {
    background-color: #e0f2f7; /* Azul/Cian suave */
    border: 1px solid #b3e0ff;
    color: #00566b;
}

/* Estilos para Opciones de Pago */
.payment-options label {
    display: block;
    padding: 12px;
    margin-bottom: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.3s;
    font-weight: normal;
    font-size: 1em;
}

.payment-options label:hover {
    border-color: var(--color-secondary);
}

.payment-options input[type="radio"]:checked + label {
    border-color: var(--color-primary);
    background-color: #f0f7ff;
}

/* --- ESTILO PARA VALIDACIÓN EN TIEMPO REAL --- */

/* Resalta el borde de los campos con errores */
.form-group input.input-error,
.form-group select.input-error,
.form-group textarea.input-error {
    border: 2px solid #CC0000 !important; /* Rojo intenso para el borde */
    box-shadow: 0 0 5px rgba(204, 0, 0, 0.5); /* Sombra roja sutil */
}

/* Opcional: Estilo para campos válidos (verde) */
.form-group input.input-valid {
    border: 2px solid #388e3c !important; 
}

/* --- Estilos para la Validación en Tiempo Real (Opcional pero recomendado) --- */

/* Estilo para un campo que ha pasado la validación */
.input-success {
    border: 1px solid #4CAF50 !important; /* Verde */
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

/* Estilo para un campo que tiene un error de validación */
.input-error {
    border: 1px solid #F44336 !important; /* Rojo */
    box-shadow: 0 0 5px rgba(244, 67, 54, 0.5);
}

/* --- ESTILO PARA VALIDACIÓN EN TIEMPO REAL --- */

/* Estilo para campos con error (Invalido) */
.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid {
    border: 2px solid #CC0000 !important; /* Rojo intenso para el borde */
    box-shadow: 0 0 5px rgba(204, 0, 0, 0.5); /* Sombra roja sutil */
}

/* Estilo para campos correctos (Válido) */
.form-group input.is-valid,
.form-group select.is-valid,
.form-group textarea.is-valid {
    border: 2px solid #388e3c !important; /* Verde oscuro para el borde */
    box-shadow: 0 0 5px rgba(56, 142, 60, 0.5); /* Sombra verde sutil */
}