/* Variables basadas en los colores de tu logo */
:root {
    --gold-primary: #C5A059;
    --gold-dark: #9F8046;
    --gold-light: #E8D399;
    --white: #FFFFFF;
    --bg-light: #F9F9F9;
    --text-dark: #2C3E50;
    --text-muted: #666666;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Tipografía elegante para títulos */
h1, h2, h3, h4 {
    font-family: 'Cinzel', serif;
    font-weight: 700;
}

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

/* Navegación */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px; /* Asegura buen espacio para el logo */
}

/* Estilos para el logo imagen */
.logo-img {
    max-height: 150px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.02);
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--gold-primary);
}

.btn-login {
    border: 1px solid var(--gold-primary);
    padding: 8px 20px;
    border-radius: 4px;
    color: var(--gold-primary);
}

.btn-login:hover {
    background-color: var(--gold-primary);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('fondo-oficina.jpg') center/cover;
    padding: 100px 0;
    text-align: center;
    border-bottom: 4px solid var(--gold-primary);
}

.hero h2 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px auto;
}

.btn-primary {
    background-color: var(--gold-primary);
    color: var(--white);
    padding: 15px 35px;
    text-decoration: none;
    font-size: 1.1rem;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
}

.btn-primary:hover {
    background-color: var(--gold-dark);
}

/* Sección de Regulación (Confianza) */
.trust-section {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

.trust-section p {
    margin-bottom: 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold-light);
}

.badges {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.badge {
    font-weight: 700;
    font-size: 1.2rem;
    border: 1px solid var(--gold-primary);
    padding: 10px 20px;
    border-radius: 4px;
}

/* Servicios */
.services-section {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--gold-primary);
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border-top: 3px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card:hover {
    border-top: 3px solid var(--gold-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

/* Footer */
footer {
    background-color: var(--bg-light);
    padding: 60px 0 20px 0;
    border-top: 1px solid #EAEAEA;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-content h4 {
    color: var(--gold-primary);
    margin-bottom: 15px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #EAEAEA;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Calculadora */
.calculator-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.subtitle-center {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-muted);
}

.calculator-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--gold-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 5px rgba(197, 160, 89, 0.3);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
    margin-top: 10px;
    cursor: pointer;
    border: none;
}

.results-panel {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #EAEAEA;
    text-align: center;
}

.gold-text {
    color: var(--gold-primary);
    font-size: 2.5rem;
    margin: 10px 0;
}

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Tabla de Amortización */
.table-container {
    margin-top: 50px;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.table-title {
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.5rem;
}

.table-responsive {
    overflow-x: auto;
}

#amortization-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

#amortization-table th, #amortization-table td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #EAEAEA;
}

#amortization-table th {
    background-color: var(--gold-primary);
    color: var(--white);
    font-weight: 600;
}

#amortization-table tbody tr:hover {
    background-color: #fcf8f2;
}

/* --- Estilos para el Modal y Botón --- */

/* Botón dentro de la tarjeta */
.btn-outline {
    background: transparent;
    border: 2px solid var(--gold-primary);
    color: var(--gold-primary);
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 15px;
    transition: all 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

.btn-outline:hover {
    background: var(--gold-primary);
    color: var(--white);
}

/* Fondo oscuro del modal */
.modal {
    display: none; /* Oculto por defecto */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Fondo semi-transparente */
    backdrop-filter: blur(3px); /* Efecto de desenfoque elegante */
    overflow: auto;
}

/* Contenido de la ventana modal */
.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 40px;
    border-radius: 8px;
    border-top: 5px solid var(--gold-primary);
    width: 90%;
    max-width: 700px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    position: relative;
    animation: fadeIn 0.3s ease-in-out;
}

/* Animación de entrada */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Botón de cerrar (la "X") */
.close-btn {
    color: var(--text-muted);
    float: right;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #e74c3c;
}

/* Tipografía dentro del modal */
.modal-title {
    color: var(--gold-primary);
    margin-bottom: 20px;
    font-size: 1.8rem;
    padding-right: 30px; /* Evita que choque con la X */
}

.modal-list {
    margin: 20px 0 20px 20px;
    color: var(--text-dark);
}

.modal-list li {
    margin-bottom: 12px;
    line-height: 1.6;
}

.modal-list li strong {
    color: var(--gold-dark);
}

.modal-footer-text {
    margin: 30px 0;
    font-size: 1.1rem;
    color: var(--text-dark);
    text-align: center;
}

/* --- Historias de Éxito (Testimonios) --- */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--white);
    border-top: 1px solid #EAEAEA;
}

.grid-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-left: 4px solid var(--gold-primary);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--gold-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    font-family: 'Cinzel', serif;
}

.testimonial-tag {
    color: var(--gold-dark);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 2px;
}

.testimonial-body p {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.quote {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--white);
    border-radius: 5px;
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-left: 3px solid var(--gold-light);
}

/* --- Sección Nosotros --- */
.about-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

/* Misión y Visión */
.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.mv-card {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    border-bottom: 5px solid var(--gold-primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.mv-card h4 {
    color: var(--gold-primary);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.mv-card p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Valores Fundamentales */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.value-item {
    background: var(--white);
    padding: 25px;
    border-radius: 6px;
    border-left: 3px solid var(--gold-primary);
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
}

.value-item h5 {
    color: var(--gold-dark);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}


/* --- Sección de Registro / Contacto --- */
.contact-section {
    padding: 80px 0;
    background-color: var(--white);
    border-top: 1px solid #EAEAEA;
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--gold-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Estilos para select y textarea */
.custom-form select,
.custom-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    background-color: var(--white);
    color: var(--text-dark);
}

.custom-form select:focus,
.custom-form textarea:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 5px rgba(197, 160, 89, 0.3);
}

.custom-form textarea {
    resize: vertical; /* Permite al usuario hacer la caja más alta, pero no más ancha */
}

/* Ajuste responsivo para celulares */
@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Aviso de Privacidad */
.privacy-notice {
    max-width: 700px;
    margin: 30px auto 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    padding: 15px;
}

.privacy-notice strong {
    color: var(--text-dark);
}

/* --- Botón Flotante de WhatsApp --- */
.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25D366; /* Verde oficial de WhatsApp */
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Asegura que siempre esté por encima del resto del contenido */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-btn img {
    width: 35px;
    height: 35px;
    /* Esto ayuda a que el ícono (si es negro) se vea blanco, aunque el SVG que usamos ya viene a color */
    filter: brightness(0) invert(1); 
}

.whatsapp-btn:hover {
    transform: scale(1.1); /* Efecto de zoom al pasar el mouse */
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); /* Sombra color verde suave */
}

/* Ajuste para dispositivos móviles para que no estorbe tanto */
@media (max-width: 600px) {
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-btn img {
        width: 28px;
        height: 28px;
    }
}

/* =========================================
   DISEÑO RESPONSIVO (MÓVILES Y TABLETS)
   ========================================= */
@media (max-width: 768px) {
    /* 1. Ajuste del Header y Menú */
    .navbar {
        padding: 15px 0;
    }
    
    .navbar .container {
        flex-direction: column; /* Apila los elementos en vertical */
        text-align: center;
        min-height: auto;
    }

    .logo-img {
        max-height: 90px; /* Reducimos un poco el logo en celular */
        margin: 0 auto 15px auto; /* Centra el logo */
    }

    nav {
        width: 100%;
    }

    nav ul {
        flex-wrap: wrap; /* Permite que los enlaces bajen a otra línea si no caben */
        justify-content: center;
        gap: 15px;
        margin-top: 10px;
    }

    .btn-login {
        display: inline-block;
        margin-top: 5px;
    }

    /* 2. Ajuste del texto principal (Hero) */
    .hero {
        padding: 60px 0; /* Menos espacio en blanco arriba y abajo */
    }

    .hero h2 {
        font-size: 2.2rem; /* Letra más pequeña para que no se corte */
        line-height: 1.3;
    }

    .hero p {
        font-size: 1rem;
        padding: 0 10px;
    }

    /* 3. Ajuste de Títulos Generales y Botones */
    .section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .btn-primary {
        display: block;
        width: 100%; /* Botón de lado a lado para que sea fácil de tocar */
        text-align: center;
    }

    /* 4. Ajuste de la Calculadora y Formularios */
    .calculator-wrapper, .form-wrapper {
        padding: 20px 15px;
    }

    /* 5. Ajuste de los Modales (Ventanas emergentes) */
    .modal-content {
        width: 95%;
        padding: 25px 20px;
        margin: 15% auto;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }

    .badges {
        flex-direction: column; /* Apila los sellos de CONDUSEF, etc. */
        gap: 15px;
        align-items: center;
    }
}