/* Variables CSS */
:root {
    --color-bg: #0C1027;
    --color-primary: #2E6CF6;
    --color-secondary: #8C3EFF;
    --color-accent: #FF6B00;
    --color-text: #FFFFFF;
    --color-text-light: #CCCCCC;
    --color-success: #28A745;
    --color-dark: #080C1F;
    --gradient-primary: linear-gradient(90deg, #2E6CF6 0%, #8C3EFF 100%);
    --gradient-accent: linear-gradient(135deg, #FF6B00 0%, #2E6CF6 100%);
    --border-radius: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

/* Header fijo */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(12, 16, 39, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(46, 108, 246, 0.2);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo span {
    font-weight: 800;
    font-size: 1.3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.cta-header {
    background: var(--gradient-primary);
    color: var(--color-text);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(46, 108, 246, 0.3);
    white-space: nowrap;
}

.cta-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(46, 108, 246, 0.5);
}

/* Hero Section */
.hero {
    margin-top: 70px;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, #1a1f3a 50%, var(--color-bg) 100%);
    min-height: 95vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(46, 108, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(140, 62, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    background: linear-gradient(135deg, #FFFFFF 0%, #CCCCCC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
    font-weight: 400;
}

.social-proof {
    margin-bottom: 40px;
}

.proof-text {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 25px;
    border: 1px solid rgba(40, 167, 69, 0.3);
    font-weight: 600;
    display: inline-block;
    backdrop-filter: blur(10px);
}

.cta-primary {
    background: var(--gradient-primary);
    color: var(--color-text);
    padding: 20px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(46, 108, 246, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-main-text {
    font-size: 1.3rem;
    font-weight: 800;
}

.cta-price-note {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.9;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(46, 108, 246, 0.6);
}

.cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-primary:hover::before {
    left: 100%;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-mockup {
    width: 100%;
    max-width: 500px;
}

.mockup-placeholder {
    width: 100%;
    height: 450px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(46, 108, 246, 0.3);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.mockup-placeholder:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-placeholder::after {
    content: 'Guía de Cristalización';
    color: var(--color-text);
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.mockup-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

/* Estilos para la imagen del libro */
.book-cover-3d {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: float 4s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.book-cover-3d:hover {
    transform: scale(1.05) rotateY(10deg);
}

/* Sección del Autor */
.author-section {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(46, 108, 246, 0.05) 0%, rgba(140, 62, 255, 0.05) 100%);
    position: relative;
}

.author-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.author-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.author-photo {
    width: 200px;
    height: 200px;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
    border: 6px solid var(--color-primary);
    box-shadow: 0 20px 40px rgba(46, 108, 246, 0.3);
    transition: all 0.3s ease;
    padding: 4px;
    background: var(--color-primary);
}

.author-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(46, 108, 246, 0.4);
}

.author-bio h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.author-bio h3 {
    font-size: 2rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.author-title {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.author-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.author-quote {
    background: rgba(46, 108, 246, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-top: var(--spacing-lg);
}

.author-quote p {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-text);
    margin: 0;
}

/* Beneficios */
.benefits {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #151a3e 100%);
    position: relative;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(46, 108, 246, 0.5), transparent);
}

.benefits h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.3);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(46, 108, 246, 0.2);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(46, 108, 246, 0.2);
    border-color: rgba(46, 108, 246, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(46, 108, 246, 0.3);
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
}

.benefit-item p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.6;
}

.highlight-text {
    text-align: center;
    margin-top: 40px;
}

.highlight-text p {
    font-size: 1.4rem;
    color: var(--color-text);
    background: rgba(46, 108, 246, 0.1);
    border: 1px solid rgba(46, 108, 246, 0.3);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    display: inline-block;
    backdrop-filter: blur(10px);
    font-weight: 600;
}

/* Mecanismo Único */
.unique-mechanism {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-bg) 100%);
    position: relative;
}

.unique-mechanism::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(140, 62, 255, 0.5), transparent);
}

.unique-mechanism h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.unique-mechanism h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.mechanism-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.mechanism-text p {
    font-size: 1.4rem;
    color: var(--color-text-light);
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
}

.mechanism-text .skills-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    background: rgba(46, 108, 246, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.mechanism-text .skills-list li {
    font-size: 1.2rem;
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(46, 108, 246, 0.2);
    position: relative;
    padding-left: 24px;
}

.mechanism-text .skills-list li:last-child {
    border-bottom: none;
}

.mechanism-text .skills-list li::before {
    content: '•';
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.mechanism-text .highlight-result {
    background: rgba(46, 108, 246, 0.15);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: 1.3rem;
    color: var(--color-text);
    margin: var(--spacing-lg) 0;
}

.book-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.book-display {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

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

.transformation-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 62, 255, 0.3);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(140, 62, 255, 0.2);
}

.before, .after {
    padding: 20px 30px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
}

.before {
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    color: var(--color-accent);
}

.after {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: var(--color-success);
}

.arrow {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    animation: pulse 2s infinite;
}

/* Bundle Content */
.bundle-content {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #1a1f3e 100%);
    position: relative;
}

.bundle-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.5), transparent);
}

.bundle-content h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.bundle-content h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.bundle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.bundle-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 107, 0, 0.2);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.bundle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.bundle-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(255, 107, 0, 0.3);
    border-color: rgba(255, 107, 0, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.bundle-item:hover::before {
    transform: scaleX(1);
}

.bundle-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 107, 0, 0.1);
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin: 0 auto var(--spacing-md);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.bundle-item:hover .bundle-icon {
    transform: scale(1.1) rotateY(10deg);
    background: rgba(255, 107, 0, 0.2);
    border-color: rgba(255, 107, 0, 0.5);
    box-shadow: 0 8px 24px rgba(255, 107, 0, 0.3);
}

.bundle-icon svg {
    width: 32px;
    height: 32px;
}

.bundle-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
}

/* Pregunta Impactante */
.impact-question {
    padding: 120px 0;
    background: var(--gradient-primary);
    text-align: center;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.impact-question::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.impact-question h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.cta-secondary {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    padding: 20px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.cta-secondary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 0.6);
}

/* Testimonios */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-bg) 100%);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(140, 62, 255, 0.5), transparent);
}

.testimonials h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.testimonials h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    border-radius: 2px;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 62, 255, 0.2);
    padding: var(--spacing-xl);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(140, 62, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

.testimonial:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(140, 62, 255, 0.3);
    border-color: rgba(140, 62, 255, 0.4);
}

.testimonial-content p {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    line-height: 1.6;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-secondary);
    position: absolute;
    top: -20px;
    left: -20px;
    opacity: 0.3;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: 3px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.author-avatar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -70%);
}

.author-avatar::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 30px;
    height: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px 15px 0 0;
    transform: translateX(-50%);
}

.author-info h4 {
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.author-info span {
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Objeciones */
.objections {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #151a3e 100%);
    position: relative;
}

.objections::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(46, 108, 246, 0.5), transparent);
}

.objections h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.objections h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    border-radius: 2px;
}

.objections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.objection-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(46, 108, 246, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(15px);
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.objection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-success) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.objection-card:hover {
    transform: translateY(-8px);
    border-color: rgba(46, 108, 246, 0.4);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(46, 108, 246, 0.2);
}

.objection-card:hover::before {
    transform: scaleX(1);
}

.objection-side,
.solution-side {
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.objection-side {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.objection-icon,
.solution-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.objection-icon {
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    color: var(--color-accent);
}

.solution-icon {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: var(--color-success);
}

.objection-text h4,
.solution-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.objection-text h4 {
    color: var(--color-accent);
}

.solution-text h4 {
    color: var(--color-success);
}

.objection-text p,
.solution-text p {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text-light);
    font-weight: 500;
}

.objection-text,
.solution-text {
    flex: 1;
}

/* Garantía */
.guarantee {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-bg) 100%);
    position: relative;
}

.guarantee::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(40, 167, 69, 0.5), transparent);
}

.guarantee-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(40, 167, 69, 0.4);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(40, 167, 69, 0.2);
    position: relative;
    overflow: hidden;
}

.guarantee-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-success), var(--color-primary));
}

.guarantee-box h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);
}

.guarantee-box p {
    font-size: 1.4rem;
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.6;
}

/* Oferta Especial */
.pricing-offer {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, #1a1f3e 50%, var(--color-bg) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 107, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(46, 108, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.offer-badge {
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.badge-text {
    background: linear-gradient(90deg, var(--color-accent), #ff8c00);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.4);
    animation: pulse-glow 2s infinite;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-text svg {
    width: 16px;
    height: 16px;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(255, 107, 0, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 8px 30px rgba(255, 107, 0, 0.6);
        transform: scale(1.05);
    }
}

.pricing-offer h2 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.pricing-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.price-regular,
.price-special {
    padding: var(--spacing-xl);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    min-width: 200px;
}

.price-regular {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.price-special {
    background: linear-gradient(135deg, rgba(46, 108, 246, 0.2) 0%, rgba(140, 62, 255, 0.2) 100%);
    border: 2px solid var(--color-primary);
    position: relative;
    box-shadow: 0 20px 40px rgba(46, 108, 246, 0.4), inset 0 0 80px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
}

.price-special .price-amount {
    color: #FFFFFF;
    font-weight: 900;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 0 20px rgba(46, 108, 246, 0.5);
    letter-spacing: -2px;
}

.price-special::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 400% 400%;
    border-radius: 23px;
    z-index: -1;
    animation: gradient-rotate 3s ease-in-out infinite;
}

@keyframes gradient-rotate {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.price-label {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    font-weight: 600;
}

.price-label.special {
    color: var(--color-accent);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1.5px;
    text-shadow: 0 0 20px rgba(255, 107, 0, 0.5);
    position: relative;
    display: inline-block;
}

.price-label.special::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.8;
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
}

.crossed-out {
    color: #666;
    text-decoration: line-through;
    position: relative;
}

.highlight {
    color: var(--color-text);
    font-weight: 900;
    text-shadow: 0 0 30px rgba(46, 108, 246, 0.5), 0 0 60px rgba(46, 108, 246, 0.3);
    position: relative;
    z-index: 1;
}

.price-note {
    font-size: 1.2rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.savings-badge {
    background: var(--color-success);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    display: inline-block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.vs-divider {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    background: rgba(255, 107, 0, 0.1);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.countdown-container {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.countdown-label {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.time-unit {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 12px;
    padding: var(--spacing-md);
    min-width: 80px;
    backdrop-filter: blur(10px);
}

.time-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.time-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 4px;
}

.urgency-text {
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.urgency-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.urgency-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.urgency-item p {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
    color: var(--color-text-light);
}

.urgency-item:first-child .urgency-icon {
    animation: flash 2s infinite;
}

@keyframes flash {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.7; }
}

.cta-special-offer {
    background: var(--gradient-primary);
    color: var(--color-text);
    padding: 24px 48px;
    border-radius: 16px;
    text-decoration: none;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 12px 40px rgba(46, 108, 246, 0.4);
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.cta-special-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.cta-special-offer:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(46, 108, 246, 0.6);
}

.cta-special-offer:hover::before {
    left: 100%;
}

.cta-main {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
}

.cta-sub {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

/* Lo que te perderás */
.loss-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #2a1a1a 100%);
    position: relative;
}

.loss-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.5), transparent);
}

.loss-section h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-accent);
    text-shadow: 0 2px 10px rgba(255, 107, 0, 0.3);
}

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

.loss-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 107, 0, 0.05);
    border: 1px solid rgba(255, 107, 0, 0.2);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.loss-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 107, 0, 0.4);
    background: rgba(255, 107, 0, 0.08);
    box-shadow: 0 15px 30px rgba(255, 107, 0, 0.2);
}

.loss-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 107, 0, 0.1);
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.loss-icon svg {
    width: 24px;
    height: 24px;
}

.loss-item p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.6;
}

/* CTA Final */
.final-cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-success), var(--color-primary), var(--color-secondary));
    text-align: center;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.final-cta h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.cta-final {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    padding: 22px 50px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.4rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(46, 108, 246, 0.2), transparent);
    transition: left 0.6s;
}

.cta-final:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 0.8);
}

.cta-final:hover::before {
    left: 100%;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-bg) 100%);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(140, 62, 255, 0.5), transparent);
}

.faq h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.faq h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    border-radius: 2px;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 62, 255, 0.2);
    border-radius: var(--border-radius);
    backdrop-filter: blur(15px);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(140, 62, 255, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(140, 62, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px rgba(140, 62, 255, 0.2);
}

.faq-question {
    padding: var(--spacing-md);
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(140, 62, 255, 0.2);
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-secondary);
}

.faq-answer {
    padding: var(--spacing-md);
    color: var(--color-text-light);
    background: rgba(140, 62, 255, 0.05);
    border-top: 1px solid rgba(140, 62, 255, 0.1);
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
    color: var(--color-text-light);
    text-align: center;
    border-top: 1px solid rgba(46, 108, 246, 0.2);
    position: relative;
}

.footer .container {
    text-align: center;
}

.footer p {
    margin: 0;
    font-size: 1rem;
    text-align: center;
    width: 100%;
    display: block;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(46, 108, 246, 0.5), transparent);
}

/* Botón flotante móvil */
.mobile-sticky-cta {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    z-index: 999;
    display: none;
}

.sticky-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: var(--gradient-primary);
    color: var(--color-text);
    padding: 16px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 800;
    text-align: center;
    box-shadow: 0 8px 30px rgba(46, 108, 246, 0.4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: pulse 3s infinite;
    transition: all 0.3s ease;
}

.sticky-main {
    font-size: 1.1rem;
    font-weight: 800;
}

.sticky-sub {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.9;
}

.sticky-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(46, 108, 246, 0.6);
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 8px 30px rgba(46, 108, 246, 0.4); }
    50% { transform: scale(1.02); box-shadow: 0 12px 40px rgba(46, 108, 246, 0.6); }
    100% { transform: scale(1); box-shadow: 0 8px 30px rgba(46, 108, 246, 0.4); }
}

@keyframes pulse-critical {
    0% { transform: scale(1); color: var(--color-accent); }
    50% { transform: scale(1.2); color: #ff4757; }
    100% { transform: scale(1); color: var(--color-accent); }
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .objections-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 6px;
        --spacing-sm: 12px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }
    
    .hero {
        padding: 60px 0;
        min-height: 100vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .mockup-placeholder {
        height: 300px;
        transform: none;
    }
    
    .mechanism-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .transformation-visual {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .arrow {
        transform: rotate(90deg);
        font-size: 2rem;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .objections-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .objection-card {
        margin-bottom: var(--spacing-md);
    }
    
    .objection-side,
    .solution-side {
        padding: var(--spacing-md);
    }
    
    .mobile-sticky-cta {
        display: block;
    }
    
    /* Sección del autor en móvil */
    .author-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .author-photo {
        width: 220px;
        height: 220px;
        margin: 0 auto;
        border: 6px solid var(--color-primary);
        padding: 3px;
        object-position: center top;
    }
    
    .author-bio h2 {
        font-size: 2rem;
    }
    
    .author-bio h3 {
        font-size: 1.6rem;
    }
    
    .book-cover-3d {
        max-width: 300px;
    }
    
    /* Ocultar botón del header en móviles */
    .cta-header {
        display: none;
    }
    
    /* Ajustar logo en móviles */
    .logo span {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Ajustar tamaños de texto en móvil */
    h2 {
        font-size: 2.2rem !important;
    }
    
    .benefits-grid,
    .bundle-grid,
    .loss-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefit-item,
    .bundle-item,
    .loss-item {
        padding: var(--spacing-md);
    }
    
    .cta-primary,
    .cta-secondary,
    .cta-final {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1.1rem;
        width: 100%;
        max-width: 300px;
    }
    
    .pricing-comparison {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .vs-divider {
        transform: rotate(90deg);
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .countdown-timer {
        gap: var(--spacing-sm);
    }
    
    .time-unit {
        min-width: 60px;
        padding: var(--spacing-sm);
    }
    
    .time-value {
        font-size: 2rem;
    }
    
    .pricing-offer h2 {
        font-size: 2.2rem !important;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    h2 {
        font-size: 1.8rem !important;
    }
    
    .mockup-placeholder {
        height: 250px;
    }
    
    .bundle-icon {
        font-size: 2.5rem;
    }
    
    .transformation-visual {
        padding: var(--spacing-md);
    }
    
    .before,
    .after {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* Animaciones avanzadas */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animación de aparición con retraso */
.fade-in-delay {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-delay.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Diferentes delays para elementos */
.fade-in-delay:nth-child(1) { transition-delay: 0.1s; }
.fade-in-delay:nth-child(2) { transition-delay: 0.2s; }
.fade-in-delay:nth-child(3) { transition-delay: 0.3s; }
.fade-in-delay:nth-child(4) { transition-delay: 0.4s; }
.fade-in-delay:nth-child(5) { transition-delay: 0.5s; }

/* Animación de flotado */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

/* Animación de brillo */
@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

/* Hover effects mejorados */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Efectos de partículas */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(46, 108, 246, 0.6);
    border-radius: 50%;
    animation: particle-float 8s infinite linear;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) translateX(100px);
        opacity: 0;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Mejoras globales de accesibilidad */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button, a {
    cursor: pointer;
}

/* Tipografía mejorada */
h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.02em;
}

p, li {
    max-width: 65ch;
}

/* Estados de carga */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Mejoras de accesibilidad para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Mejoras de performance */
.benefit-item,
.bundle-item,
.testimonial,
.loss-item,
.objection-card {
    will-change: transform;
}