:root {
    --primary-color: #3543CD;
    --primary-hover-color: #3543CD;
    --primary-light-color: #F0F7FF;
    --text-color: #2C3E50;
    --light-text-color: #7F8C8D;
    --bg-color: #F8F9FA;
    --card-bg-color: #FFFFFF;
    --border-color: #EAECEE;
    --error-color: #3543CD;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navegación --- */
header {
    background-color: var(--card-bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0 !important;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    cursor: pointer;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.7rem 1.8rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.cta-button:hover {
    background-color: var(--primary-hover-color);
    transform: translateY(-2px);
}
.cta-button i {
    font-size: 1.2rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    justify-content: space-between;
    width: 25px;
    height: 21px;
}
.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    transition: 0.3s;
    transform-origin: center;
}

/* --- Contenido Principal --- */
main {
    padding-top: 2rem !important;
}

.page-section {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Estilos de Inicio --- */
.hero {
    background: linear-gradient(135deg, rgba(53, 67, 205, 0.7), rgba(53, 67, 205, 0.7)),
    url('../img/800.jpg') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 7rem 1rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 1rem;
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero .cta-button {
    background-color: white;
    color: var(--primary-color);
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
}
.hero .cta-button:hover {
    background-color: #f0f0f0;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--card-bg-color);
    padding: 1rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* --- Calculadora de Préstamo --- */
.loan-calculator {
    background-color: var(--card-bg-color);
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 3rem;
    text-align: center;
}
.loan-calculator h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}
.calculator-form {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.calc-input-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.calc-input-group label {
    font-weight: bold;
    margin-bottom: 0.5rem;
}
.calc-input-group input {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    width: 200px;
}
.calc-result {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
    padding: 1.5rem;
    background-color: var(--primary-light-color);
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
}
.calc-result span {
    color: var(--primary-color);
}

/* --- Nuevo Módulo: ¿Para qué usar tu crédito? --- */
.loan-purposes {
    margin-bottom: 3rem;
}
.loan-purposes h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 2rem;
}
.purposes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.purpose-card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}
.purpose-card:hover {
    transform: scale(1.05);
}
.purpose-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}
.purpose-card-content {
    padding: 1.5rem;
}
.purpose-card-content h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* --- Proceso Mejorado: ¿Cómo funciona? --- */
.how-it-works {
    background-color: var(--card-bg-color);
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}
.how-it-works h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 3rem;
}
.process-flow {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
.process-flow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 3px;
    background-color: var(--primary-light-color);
    z-index: 1;
    transform: translateY(-50%);
}
.process-step {
    position: relative;
    z-index: 2;
    background-color: var(--card-bg-color);
    padding: 1rem;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 3px solid var(--primary-color);
}
.process-step i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
.process-step span {
    font-weight: bold;
    font-size: 0.9rem;
}

/* --- Nuevo Módulo: Tu Seguridad es Nuestra Prioridad --- */
.security-section {
    background-color: var(--card-bg-color);
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}
.security-section h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 2rem;
}
.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.security-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.security-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    padding: 1rem;
    background-color: var(--primary-light-color);
    border-radius: 50%;
}
.security-card-content h3 {
    margin-bottom: 0.2rem;
}
.security-card-content p {
    font-size: 0.9rem;
    color: var(--light-text-color);
}

/* --- FAQ Interactivo Completo --- */
.home-faq {
    background-color: var(--card-bg-color);
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}
.home-faq h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 2rem;
}
.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    padding: 0.5rem;
}
.faq-question:hover {
    color: var(--primary-color);
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}
.faq-question.active::after {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    color: var(--light-text-color);
}
.faq-answer.active {
    max-height: 500px;
    padding-top: 1rem;
}

/* --- Testimonios Mejorados --- */
.testimonials {
    background-color: var(--card-bg-color);
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}
.testimonials h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}
.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.testimonial-card {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
    border-radius: 5px;
}
.testimonial-card p {
    font-style: italic;
    margin-bottom: 1rem;
}
.testimonial-card strong {
    display: block;
    text-align: right;
    color: var(--light-text-color);
}

/* --- CTA Final --- */
.final-cta {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 10px;
    margin-top: 3rem;
}
.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.final-cta .cta-button {
    background-color: white;
    color: var(--primary-color);
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
}
.final-cta .cta-button:hover {
    background-color: #f0f0f0;
}

/* --- Estilos de Páginas de Contenido (sin cambios) --- */
.content-page { background-color: var(--card-bg-color); padding: 3rem; border-radius: 10px; margin-bottom: 2rem; }
.content-page h1, .content-page h2 { color: var(--primary-color); margin-bottom: 1.5rem; border-bottom: 2px solid var(--border-color); padding-bottom: 0.5rem; }
.content-page h2 { margin-top: 2.5rem; }
.content-page p, .content-page li { margin-bottom: 1rem; color: var(--light-text-color); text-align: justify; }
.content-page ul { list-style: none; padding-left: 20px; }
.content-page ul li::before { content: "✓"; color: var(--primary-color); font-weight: bold; display: inline-block; width: 1em; margin-left: -1em; }
.faq-item { border-bottom: 1px solid var(--border-color); padding: 1.5rem 0; }
.faq-question { width: 100%; background: none; border: none; text-align: left; font-size: 1.1rem; font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text-color); padding: 0.5rem; }
.faq-question:hover { color: var(--primary-color); }
.faq-question::after { content: '+'; font-size: 1.5rem; transition: transform 0.3s ease; }
.faq-question.active::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s ease-out; color: var(--light-text-color); }
.faq-answer.active { max-height: 500px; padding-top: 1rem; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.blog-card { background-color: var(--card-bg-color); border-radius: 10px; overflow: hidden; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.blog-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1); }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-content { padding: 1.5rem; }
.blog-card h3 { margin-bottom: 0.5rem; }
.blog-card a { color: var(--primary-color); text-decoration: none; font-weight: bold; }
.blog-card a:hover { text-decoration: underline; }
.delete-form { max-width: 600px; margin: 2rem auto; padding: 2rem; background-color: var(--primary-light-color); border: 1px solid var(--border-color); border-radius: 8px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: bold; color: var(--text-color); }
.form-group input, .form-group textarea { width: 100%; padding: 0.8rem; border: 1px solid var(--border-color); border-radius: 5px; font-size: 1rem; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group .warning { color: var(--error-color); font-size: 0.9rem; }
.checkbox-group { display: flex; align-items: flex-start; gap: 0.5rem; }
.checkbox-group input[type="checkbox"] { margin-top: 0.2rem; width: auto; }
.submit-button { width: 100%; padding: 1rem; background-color: var(--error-color); color: white; border: none; border-radius: 5px; font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: background-color 0.3s ease; }
.submit-button:hover { background-color: #A93226; }
.submit-button:disabled { background-color: #ccc; cursor: not-allowed; }
/*footer { background-color: var(--card-bg-color); text-align: center; padding: 2rem 1rem; margin-top: 3rem; border-top: 1px solid var(--border-color); color: var(--light-text-color); }*/

/* --- Diseño Responsivo --- */
@media (max-width: 768px) {
    .container { padding: 0 15px; }
    .nav-links, .cta-button { display: none; }
    .mobile-menu-toggle { display: flex; }
    .hero { padding: 4rem 1rem; }
    .features, .testimonial-cards, .blog-grid, .purposes-grid, .security-features {
        grid-template-columns: 1fr;
    }
    .calculator-form { flex-direction: column; align-items: center; }
    .calc-input-group input { width: 100%; }
    .content-page { padding: 2rem 1.5rem; }
    .delete-form { padding: 1.5rem; }
    .final-cta h2 { font-size: 2rem; }

    /* Proceso visual en móvil */
    .process-flow::after { display: none; }
    .process-flow { flex-direction: column; gap: 2rem; }
    .process-step { width: 150px; height: 150px; }

    .mobile-menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
    .nav-links {
        position: absolute; top: 100%; left: 0; width: 100%;
        background-color: var(--card-bg-color); flex-direction: column;
        padding: 1rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        max-height: 0; overflow: hidden;
        transition: max-height 0.5s ease-out, padding 0.5s ease-out;
    }
    .nav-links.active { display: flex; max-height: 400px; padding: 1rem 0; }
    .nav-links a { padding: 0.8rem 1.5rem; text-align: center; width: 100%; }
}