/* ======== Configuración Global ======== */
:root {
    --color-primario: #6a11cb;
    --color-secundario: #2575fc;
    --color-texto: #333;
    --color-fondo: #ffffff;
    --color-fondo-claro: #f4f7f6;
    --fuente-principal: 'Poppins', sans-serif;
}

body {
    font-family: var(--fuente-principal);
    margin: 0;
    padding: 0;
    color: var(--color-texto);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 60px 0;
}

h1, h2, h3 {
    font-weight: 700;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
}

p {
    margin-bottom: 15px;
}

img {
    max-width: 100%;
}

/* ======== Botones ======== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-image: linear-gradient(to right, var(--color-primario) 0%, var(--color-secundario) 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: #fff;
    color: var(--color-primario);
    border: 1px solid var(--color-primario);
}

.btn-secondary:hover {
    background: var(--color-primario);
    color: #fff;
}

/* ======== Header / Nav ======== */
.navbar {
    background: var(--color-fondo);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primario);
}

.navbar nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.navbar nav li {
    margin-left: 25px;
}

.navbar nav a {
    text-decoration: none;
    color: var(--color-texto);
    font-weight: 600;
}

.navbar nav a:hover {
    color: var(--color-primario);
}

/* ======== Sección 1: Hero ======== */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    /* Reemplaza esta URL por una imagen real de Unsplash/Pexels */
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/fondo.png') no-repeat center top/cover;
    background-attachment: fixed;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: #eee; /* Color de texto ajustado para el fondo oscuro */
}

/* ======== Sección 2: El Problema ======== */
.problema {
    background: var(--color-fondo-claro);
}

.problemas-lista {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.problema-item {
    flex-basis: 30%;
}

.problema-item span {
    font-size: 2.5rem;
}

/* ======== Sección 3: La Solución ======== */
.solucion .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.solucion-texto {
    flex: 1;
}

.solucion-imagen {
    flex: 1;
}

.solucion-texto ul {
    list-style: none;
    padding-left: 0;
}

.solucion-texto li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* ======== Sección 4: Cómo Funciona ======== */
.como-funciona {
    background: var(--color-fondo-claro);
}

.pasos {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.paso {
    flex-basis: 23%;
}

.paso-icono {
    font-size: 3rem;
    line-height: 1;
}

/* ======== Sección 5: Testimonios ======== */
.testimonios-grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 40px;
}

.testimonio-card {
    flex-basis: 31%;
    background: #fff;
    border: 1px solid #eee;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonio-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.testimonio-card p {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonio-card strong {
    display: block;
    color: var(--color-primario);
}

.testimonio-card span {
    font-size: 0.9rem;
    color: #777;
}

/* ======== Sección 6: Precios ======== */
.precios {
    background: var(--color-fondo-claro);
}

.precios-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.plan-card {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.07);
    text-align: center;
    width: 350px;
}

.plan-card.plan-destacado {
    border: 2px solid var(--color-primario);
    transform: scale(1.05);
}

.plan-card h3 {
    font-size: 1.5rem;
}

.plan-card .precio {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primario);
    margin: 20px 0;
}

.plan-card .precio span {
    font-size: 1rem;
    font-weight: 400;
    color: #777;
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.plan-card li {
    margin-bottom: 15px;
}

/* ======== Footer ======== */
.footer {
    background: #333;
    color: #fff;
    padding: 30px 0;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* ======== Responsividad (Básica) ======== */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    
    .navbar .container {
        flex-direction: column;
    }

    .navbar nav ul {
        flex-direction: column;
        margin-top: 10px;
    }

    .navbar nav li {
        margin: 5px 0;
    }

    .problemas-lista, .pasos, .testimonios-grid, .precios-grid {
        flex-direction: column;
        align-items: center;
    }

    .solucion .container {
        flex-direction: column;
    }

    .plan-card {
        width: 90%;
    }

    .plan-card.plan-destacado {
        transform: scale(1);
    }
}