/* Configuración de Identidad JASAFI */
:root {
    --azul-deep: #1A1B5D;
    --turquesa: #52C4D2;
    --blanco: #ffffff;
    --gris-fondo: #f8f9fa;
    --sombra: 0 10px 30px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    background-color: var(--gris-fondo);
    overflow-x: hidden;
}

/* Navegación de Lujo */
nav {
    background: #ffffff; /* Blanco puro para igualar el logo */
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}/* Corrección de fondo para el logo - FUERA DE MEDIA QUERY */
nav img {
    mix-blend-mode: multiply;
    display: block;
    max-height: 50px;
    width: auto;
}

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

nav ul li a {
    color: var(--azul-deep);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: 0.3s;
    text-transform: uppercase;
}

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

/* Hero Section Impactante */
header {
    height: 90vh;
    background: linear-gradient(rgba(26, 27, 93, 0.85), rgba(26, 27, 93, 0.85)), 
                url('https://images.unsplash.com/photo-1554415707-6e8cfc93fe23?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--blanco);
    padding-top: 80px;
}

.hero h1 { 
    font-size: 4.5rem; 
    letter-spacing: -2px;
    margin-bottom: 10px;
}

.hero h2 { 
    color: var(--turquesa);
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 40px;
}

/* Botón Moderno */
.btn-main {
    background: var(--turquesa);
    color: var(--azul-deep);
    padding: 18px 50px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
}

.btn-main:hover {
    transform: scale(1.05);
    background: var(--blanco);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Tarjetas Pro */
.seccion { padding: 100px 10%; text-align: center; }

.grid-requisitos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--blanco);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--sombra);
    transition: 0.4s;
    border-bottom: 4px solid transparent;
}

.card:hover {
    transform: translateY(-15px);
    border-bottom: 4px solid var(--turquesa);
}

/* Botón WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    width: 65px;
    height: 65px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}
/* Sección UNE y Footer Profesional */
footer {
    background-color: #1A1B5D; /* El azul marino de tu logo */
    color: #ffffff;
    padding: 80px 10% 40px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.une-box h3, .condusef-box h3 {
    color: #52C4D2; /* El turquesa de tu logo para resaltar títulos */
    margin-bottom: 20px;
    font-size: 1.4rem;
    border-bottom: 2px solid rgba(82, 196, 210, 0.3);
    padding-bottom: 10px;
    display: inline-block;
}

.footer-content p {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-content a {
    color: #52C4D2;
    text-decoration: none;
    transition: 0.3s;
}

.footer-content a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Enlaces legales inferiores */
.legal-links {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    margin-top: 20px;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.85rem;
}

.legal-links a:hover {
    color: #52C4D2;
}

.copy-legal {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
}

/* =====================================================
   BOTÓN SIMULACIÓN
   ===================================================== */
.btn-simulacion {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--azul-deep), #2d2f8a);
    color: #ffffff;
    padding: 13px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: 0.3s ease;
    border: 2px solid transparent;
    margin-top: 10px;
}

.btn-simulacion:hover {
    background: var(--turquesa);
    color: var(--azul-deep);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(82, 196, 210, 0.4);
}

/* =====================================================
   SECCIÓN SIMULADOR
   ===================================================== */
.simulador-seccion {
    background: linear-gradient(160deg, #f0f4f8 0%, #e8edf5 100%);
    padding-bottom: 80px;
}

.simulador-header {
    margin-bottom: 50px;
}

.sim-badge {
    background: var(--turquesa);
    color: var(--azul-deep);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.simulador-header h2 {
    color: var(--azul-deep);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.simulador-header p {
    color: #555;
    font-size: 1rem;
}

.simulador-wrapper {
    display: flex;
    justify-content: center;
}

.sim-form-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 15px 50px rgba(26, 27, 93, 0.12);
    width: 100%;
    max-width: 560px;
    text-align: left;
}

.sim-field {
    margin-bottom: 28px;
}

.sim-field label {
    display: block;
    font-weight: 700;
    color: var(--azul-deep);
    margin-bottom: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sim-field label i {
    color: var(--turquesa);
    margin-right: 6px;
}

.input-prefix {
    display: flex;
    align-items: center;
    border: 2px solid #e0e5f0;
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s;
}

.input-prefix:focus-within {
    border-color: var(--turquesa);
    box-shadow: 0 0 0 4px rgba(82, 196, 210, 0.15);
}

.input-prefix span {
    background: var(--azul-deep);
    color: white;
    padding: 14px 16px;
    font-weight: 700;
    font-size: 1rem;
}

.input-prefix input {
    border: none;
    outline: none;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    color: #333;
}

.frecuencia-btns {
    display: flex;
    gap: 12px;
}

.frec-btn {
    flex: 1;
    padding: 13px;
    border: 2px solid #e0e5f0;
    border-radius: 12px;
    background: white;
    color: #666;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.frec-btn:hover {
    border-color: var(--turquesa);
    color: var(--azul-deep);
}

.frec-btn.active {
    background: var(--azul-deep);
    border-color: var(--azul-deep);
    color: white;
}

.plazo-opciones {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.plazo-btn {
    padding: 13px 20px;
    border: 2px solid #e0e5f0;
    border-radius: 12px;
    background: white;
    color: #555;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    text-align: left;
}

.plazo-btn:hover {
    border-color: var(--turquesa);
    color: var(--azul-deep);
    background: #f0fafc;
}

.plazo-btn.active {
    background: linear-gradient(135deg, #e8f9fc, #d0f2f7);
    border-color: var(--turquesa);
    color: var(--azul-deep);
    font-weight: 700;
}

/* Resumen rápido */
.sim-resumen {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    background: linear-gradient(135deg, var(--azul-deep), #2d2f8a);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
}

.resumen-item {
    text-align: center;
}

.resumen-item span {
    display: block;
    color: rgba(255,255,255,0.7);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.resumen-item strong {
    color: var(--turquesa);
    font-size: 1rem;
}

.btn-calcular {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--turquesa), #3ab5c5);
    color: var(--azul-deep);
    border: none;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-calcular:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(82, 196, 210, 0.45);
}

.sim-disclaimer {
    text-align: center;
    color: #999;
    font-size: 0.75rem;
    margin-top: 14px;
    font-style: italic;
}

/* Tabla amortización */
.tabla-wrapper {
    margin-top: 60px;
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 15px 50px rgba(26, 27, 93, 0.1);
}

.tabla-header-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.tabla-header-info h3 {
    color: var(--azul-deep);
    font-size: 1.3rem;
}

.tabla-header-info h3 i {
    color: var(--turquesa);
    margin-right: 8px;
}

#tabla-info-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.info-badge {
    background: #f0f4f8;
    color: var(--azul-deep);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.info-badge i {
    color: var(--turquesa);
}

.tabla-scroll {
    overflow-x: auto;
}

.tabla-amortizacion {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.tabla-amortizacion thead tr {
    background: var(--azul-deep);
    color: white;
}

.tabla-amortizacion th {
    padding: 12px 16px;
    text-align: right;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tabla-amortizacion th:first-child,
.tabla-amortizacion td:first-child {
    text-align: center;
}

.tabla-amortizacion th:nth-child(2),
.tabla-amortizacion td:nth-child(2) {
    text-align: left;
}

.tabla-amortizacion td {
    padding: 11px 16px;
    border-bottom: 1px solid #f0f0f0;
    text-align: right;
    color: #444;
}

.tabla-amortizacion tbody tr:nth-child(even) {
    background: #fafbfd;
}

.tabla-amortizacion tbody tr:hover {
    background: #f0fafc;
}

.num-periodo {
    background: var(--azul-deep);
    color: white;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.num-verde { color: #1a9e5c; font-weight: 700; }
.num-rojo { color: #c0392b; }

.fila-totales td {
    background: linear-gradient(135deg, var(--azul-deep), #2d2f8a);
    color: white !important;
    font-size: 0.9rem;
    padding: 14px 16px;
}

/* Responsive simulador */
@media (max-width: 768px) {
    .sim-resumen {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .tabla-header-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .tabla-wrapper {
        padding: 20px;
    }

    .sim-form-card {
        padding: 25px;
    }

    .frecuencia-btns {
        flex-direction: column;
    }
}
/* Estilos específicos para productos */
.product-card {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.product-badge {
    background: var(--turquesa);
    color: var(--azul-deep);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 15px;
    width: fit-content;
    text-transform: uppercase;
}

.product-info h4 {
    margin: 20px 0 10px;
    color: var(--azul-deep);
    font-size: 1rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.product-info ul {
    list-style: none;
    padding: 0;
}

.product-info ul li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.product-info ul li i {
    color: var(--turquesa);
    margin-right: 8px;
}
/* AJUSTES PARA MÓVILES */
@media (max-width: 768px) {
    /* El menú se vuelve vertical o se ajusta */
    nav {
        flex-direction: column;
        padding: 10px;
    }

    nav ul {
        margin-top: 15px;
    }

    nav ul li a {
        margin: 0 10px;
        font-size: 0.75rem;
    }

    /* El texto del inicio se hace más pequeño para que quepa */
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 1.2rem;
    }

    /* Las tarjetas de productos se ponen una debajo de otra */
    .grid-requisitos {
        grid-template-columns: 1fr;
        padding: 0 5%;
    }

    /* El footer (UNE y CONDUSEF) se apila verticalmente */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .une-box, .condusef-box {
        margin-bottom: 30px;
    }
}