/* Variables y reset */
:root {
    --color-primary: #D35400;
    --color-secondary: #F39C12;
    --color-accent: #27AE60;
    --color-light: #FDEBD0;
    --color-dark: #2C3E50;
    --color-text: #333333;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 8px;
}

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

body {
    font-family: 'Raleway', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: #fff;
    background-image: url('images/fondo-textura.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: center;
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo i {
    margin-right: var(--spacing-sm);
    font-size: 2rem;
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.highlight {
    color: var(--color-primary);
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.book-display {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: linear-gradient(145deg, #fdebd0, #fad7a0);
    border-radius: var(--border-radius);
    display: inline-block;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.book-image {
    max-width: 300px;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.features {
    list-style: none;
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.features li {
    display: flex;
    align-items: center;
    background-color: var(--color-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 30px;
    font-weight: 600;
}

.features i {
    color: var(--color-accent);
    margin-right: var(--spacing-sm);
}

.pricing {
    margin: var(--spacing-lg) 0;
}

.old-price {
    text-decoration: line-through;
    color: #888;
    font-size: 1.2rem;
}

.new-price {
    font-size: 1.8rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
}

.new-price span {
    color: var(--color-primary);
}

.discount {
    background-color: var(--color-accent);
    color: white;
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 30px;
    font-weight: 700;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin: var(--spacing-md) 0;
    box-shadow: 0 5px 15px rgba(211, 84, 0, 0.3);
}

.cta-button:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(211, 84, 0, 0.4);
}

.cta-button i {
    margin-left: var(--spacing-sm);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.guarantee i {
    color: var(--color-accent);
    margin-right: var(--spacing-sm);
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: rgba(253, 235, 208, 0.5);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

.testimonials h2 {
    font-family: 'Playfair Display', serif;
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
}

.testimonial-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.testimonial {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    text-align: left;
}

.stars {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.testimonial p {
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.author {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0;
}

/* Features detailed */
.features-detailed {
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.features-detailed h2 {
    font-family: 'Playfair Display', serif;
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.feature-item {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 300px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    font-family: 'Playfair Display', serif;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

/* Final CTA */
.final-cta {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

.final-cta h2 {
    font-family: 'Playfair Display', serif;
    margin-bottom: var(--spacing-md);
}

.final-cta p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.pricing-final {
    margin: var(--spacing-lg) 0;
}

.pricing-final .new-price {
    font-size: 2.2rem;
}

.security-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.badge {
    display: flex;
    align-items: center;
}

.badge i {
    margin-right: var(--spacing-sm);
    font-size: 1.5rem;
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    color: var(--color-dark);
}

footer a {
    color: var(--color-primary);
    text-decoration: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .book-image {
        max-width: 250px;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial-cards,
    .features-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .security-badges {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .book-image {
        max-width: 200px;
    }
    
    .cta-button {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
}