/* Reset y Variables */
:root {
    /* Paleta de colores: Neutro, Editorial, Premium */
    --primary-color: #1a1a1a; /* Negro Carbón - Elegancia y Neutralidad */
    --secondary-color: #f8f9fa; /* Gris Perla muy claro - Fondo limpio neutro */
    --accent-color: #D4AF37; /* Oro - Coherencia con la serie Breakup */
    --text-dark: #111111; /* Negro casi puro */
    --text-light: #555555; /* Gris neutro */
    --white: #FFFFFF;
    
    /* Espaciado */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    /* Tipografía */
    --font-heading: 'Playfair Display', serif; /* Elegante y Editorial (Unificado con Breakup) */
    --font-body: 'Lato', sans-serif; /* Moderno y legible */
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Accesibilidad */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Utilidades */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px; /* Bordes redondeados suaves */
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: #3a6346;
    border-color: #3a6346;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* 1. Hero Section */
.hero {
    background-color: var(--secondary-color);
    padding: var(--spacing-md) 0 var(--spacing-lg) 0;
    text-align: left;
    overflow: hidden;
}

.brand-nav {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    display: block;
}

/* 2. Validación Emocional */
.validation {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
    text-align: center;
}

.validation h2 {
    font-size: 2rem;
    color: var(--primary-color);
}

.validation p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-sm);
}

/* 3. Qué es Family Guide */
.about-brand {
    padding: var(--spacing-lg) 0;
    background-color: #fafafa;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.values-block ul li {
    margin-bottom: var(--spacing-sm);
    padding-left: 1rem;
    border-left: 3px solid var(--accent-color);
}

/* 4. Cómo acompaña */
.how-we-help {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); /* Sombra muy suave */
    transition: transform 0.3s ease;
}

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

.card h3 {
    color: var(--primary-color);
}

/* 5. Ebook Main Section */
.ebook-main {
    padding: var(--spacing-lg) 0;
    background-color: var(--secondary-color);
}

.ebook-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.book-cover {
    width: 100%;
    max-width: 350px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.book-cover:hover {
    transform: scale(1.02);
}

.ebook-info .tag {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ebook-info h2 {
    font-size: 2.2rem;
}

.ebook-info .subtitle {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

/* 6. Beneficios Ebook */
.ebook-benefits {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
}

.ebook-benefits h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.benefits-list {
    max-width: 600px;
    margin: 0 auto;
}

.benefits-list li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.benefits-list .icon {
    margin-right: var(--spacing-sm);
    font-size: 1.5rem;
}

/* 7. CTA Final */
.final-cta {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--white);
}

.final-cta p {
    color: var(--white);
    font-size: 1.5rem;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
}

.final-cta .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

.final-cta .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* 8. Footer */
footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: #222;
    color: #888;
    font-size: 0.9rem;
}

.footer-links {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: #ccc;
    transition: color 0.3s ease;
}

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

.footer-links .separator {
    margin: 0 10px;
    color: #555;
}

.footer-note {
    margin-top: 0.5rem;
    font-style: italic;
}

.disclaimer {
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: #555;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Media Queries para Desktop */
@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .hero-image {
        order: 2;
    }

    .hero-content {
        order: 1;
    }

    .grid-2-col {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ebook-layout {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Nuevas Secciones */

/* Who is for */
.who-is-for {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
}

.who-is-for h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.check-list {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.check-list li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 2.5rem;
    color: var(--text-dark);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A7C59' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Ecosystem Preview */
.ecosystem-preview {
    padding: var(--spacing-lg) 0;
    background-color: #fafafa;
    text-align: center;
}

.ecosystem-preview h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.ecosystem-preview p {
    max-width: 700px;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.1rem;
}

/* Text Block & Privacy Policy Styles */
.text-block h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.text-block ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.text-block li {
    margin-bottom: 0.5rem;
}

.text-block p {
    margin-bottom: var(--spacing-sm);
}

/* --- Ebook Page Styles --- */

.ebook-hero {
    padding: var(--spacing-lg) 0;
    background-color: var(--secondary-color);
}

.ebook-hero .highlight-text {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin: var(--spacing-md) 0;
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
}

.problem-context {
    padding: var(--spacing-lg) 0;
    background-color: #fafafa;
    text-align: center;
}

.quote-block {
    margin: var(--spacing-md) auto;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-style: italic;
}

.book-contents {
    padding: var(--spacing-lg) 0;
}

.chapters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.chapter-item {
    display: flex;
    align-items: center;
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #eee;
}

.chapter-num {
    font-weight: bold;
    color: var(--accent-color);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.chapter-item p {
    margin-bottom: 0;
    font-weight: 500;
}

.what-is-not {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
}

.cross-list {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.cross-list li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 2.5rem;
    color: var(--text-light);
}

.cross-list li::before {
    content: '✕';
    position: absolute;
    left: 0;
    top: 0;
    color: #e74c3c; /* Rojo suave */
    font-weight: bold;
    font-size: 1.2rem;
}

.how-to-use {
    padding: var(--spacing-lg) 0;
    background-color: var(--secondary-color);
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.step {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.step h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.closing-cta {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--white);
}

.cta-box {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: #fafafa;
    border-radius: 12px;
    display: inline-block;
}

.small-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #888;
}

@media (min-width: 768px) {
    .chapters-grid {
        grid-template-columns: 1fr 1fr;
    }
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Manifesto Styles */
.manifesto-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
    text-align: center;
}

.manifesto-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.manifesto-item h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.manifesto-item p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.manifesto-signature {
    margin-top: var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* Reflections (Blog) Styles */
.reflections-preview {
    padding: var(--spacing-lg) 0;
    background-color: #fafafa;
}

.reflection-card {
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-md);
    border: 1px solid #eee;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.reflection-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.tag-small {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}

.read-more {
    color: var(--primary-color);
    font-weight: bold;
    margin-top: 1rem;
    display: inline-block;
}

.coming-soon {
    font-size: 0.9rem;
    color: #aaa;
    font-style: italic;
    margin-top: 1rem;
    display: block;
}

/* Article Page Styles */
.article-content {
    padding: var(--spacing-lg) 0;
    max-width: 700px;
    margin: 0 auto;
}

.article-meta {
    color: #888;
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--white);
    text-align: center;
}

.newsletter-box {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background-color: #f0f7f4; /* Verde muy muy suave */
    border-radius: 12px;
    border: 1px solid #e0e0e0;
}

.newsletter-box h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.newsletter-form input[type="email"] {
    padding: 12px 16px;
    border: 1px solid #ccc;
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s;
}

.newsletter-form input[type="email"]:focus {
    border-color: var(--primary-color);
}

.newsletter-form button {
    width: 100%;
    cursor: pointer;
}

@media (min-width: 600px) {
    .newsletter-form {
        flex-direction: row;
    }
    
    .newsletter-form input[type="email"] {
        flex: 1;
    }
    
    .newsletter-form button {
        width: auto;
    }
}
/* Ebook Reader Responsive Iframe */
.iframe-container {
    position: relative;
    width: 100%;
    /* max-width: 800px; Removed to allow full container width */
    margin: 0 auto;
    height: calc(100vh - 85px); /* Full height minus header approx height */
    overflow: hidden;
    border-radius: 0; /* Remove radius for full immersion */
    box-shadow: none; /* Remove shadow for flat look */
    background: #f0f0f0;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
/* User Menu in Header */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}
.user-menu span {
    display: none; /* Ocultar nombre en móviles por espacio */
}
@media (min-width: 600px) {
    .user-menu span {
        display: inline;
    }
}

/* Access Section (Ebook CTA) */
.access-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--secondary-color);
    text-align: center;
}

.access-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.access-box h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.access-box p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}