/* Base Styles */
:root {
    --color-primary: #D4AF37; /* Dourado */
    --color-secondary: #1A365D; /* Azul profundo */
    --color-text: #FFFFFF; /* Branco para texto principal */
    --color-text-secondary: #AAAAAA; /* Cinza claro para texto secundário */
    --color-background: #000000; /* Preto puro para fundo */
    --color-card-bg: #111111; /* Cinza muito escuro para cards */
    --color-accent: #E8C872; /* Dourado claro */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --border-radius: 0px; /* Sem bordas arredondadas para visual mais premium */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    letter-spacing: 0.02em;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400; /* Mais leve para aparência premium */
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.03em;
}

h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2rem;
}

p {
    margin-bottom: var(--spacing-md);
    font-weight: 300; /* Mais leve para aparência premium */
    line-height: 1.8;
}

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
}

section {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 400;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
}

.image-placeholder {
    background-color: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: #555;
    font-style: italic;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.image-placeholder.small {
    height: 60px;
    width: 60px;
    border-radius: 0;
}

/* Hero Section */
.hero {
    background-color: var(--color-background);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.hero-content {
    z-index: 1;
}

.hero h1 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-size: 4.5rem;
    line-height: 1.1;
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.pillars {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.pillars span {
    color: var(--color-primary);
    font-weight: 400;
    position: relative;
    letter-spacing: 1px;
}

.pillars span:not(:last-child):after {
    content: "•";
    margin-left: var(--spacing-md);
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.cta-group {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.limited-offer {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-style: italic;
    letter-spacing: 1px;
}

/* eBook Cover Styles */
.ebook-cover {
    max-width: 80%;
    height: auto;
    display: block;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.ebook-cover:hover {
    transform: translateY(-10px);
}

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

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

/* Ajuste para garantir visibilidade em desktop */
@media (min-width: 1200px) {
    .hero .ebook-cover {
        max-width: 70%;
    }
}

/* Problem & Solution Section */
.problem-solution {
    background-color: var(--color-background);
}

.problem-solution .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.problem h2, .solution h2 {
    color: var(--color-text);
}

/* About eBook Section */
.about-ebook {
    background-color: var(--color-card-bg);
}

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

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

.detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail .icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.detail .text {
    color: var(--color-text-secondary);
}

/* What You'll Learn Section */
.what-youll-learn {
    background-color: var(--color-background);
    text-align: center;
}

.what-youll-learn h2 {
    margin-bottom: var(--spacing-xl);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.pillar {
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pillar:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.pillar-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-primary);
}

.pillar h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.pillar p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* For Whom Section */
.for-whom {
    background-color: var(--color-card-bg);
}

.for-whom .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.is-for h2, .not-for h2 {
    color: var(--color-text);
}

.is-for ul li, .not-for ul li {
    position: relative;
    padding-left: var(--spacing-md);
    list-style-type: none;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.is-for ul li:before {
    content: "✓";
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.not-for ul li:before {
    content: "✗";
    color: var(--color-text-secondary);
    position: absolute;
    left: 0;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--color-background);
    text-align: center;
}

.testimonials h2 {
    margin-bottom: var(--spacing-xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial {
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    color: var(--color-text);
    font-size: 1.1rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-info h4 {
    margin-bottom: 0;
    font-size: 1rem;
    color: var(--color-primary);
}

.author-info p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* About Author Section */
.about-author {
    background-color: var(--color-card-bg);
}

.about-author .container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.author-photo {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.author-location {
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-top: -1.5rem;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.author-titles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.author-titles span {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
}

/* FAQ Section */
.faq {
    background-color: var(--color-background);
    text-align: center;
}

.faq h2 {
    margin-bottom: var(--spacing-xl);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    text-align: left;
}

.faq-item {
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item h3 {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.faq-item p {
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* Guarantee Section */
.guarantee {
    background-color: var(--color-card-bg);
}

.guarantee .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.guarantee-icon {
    font-size: 4rem;
    color: var(--color-primary);
}

.guarantee-content h2 {
    color: var(--color-text);
}

.guarantee-content p {
    color: var(--color-text-secondary);
}

/* Pricing Section */
.pricing {
    background-color: var(--color-background);
    text-align: center;
}

.pricing h2 {
    margin-bottom: var(--spacing-xl);
}

.price-card {
    max-width: 500px;
    margin: var(--spacing-xl) auto 0;
    border: 1px solid var(--color-primary);
    overflow: hidden;
}

.price-header {
    background-color: var(--color-primary);
    padding: var(--spacing-lg);
    color: var(--color-background);
}

.price-header h3 {
    color: var(--color-background);
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1;
    margin: var(--spacing-md) 0;
}

.currency, .cents {
    font-size: 1.5rem;
    vertical-align: top;
}

.price-note {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.price-features {
    padding: var(--spacing-lg);
    background-color: var(--color-card-bg);
}

.price-features ul {
    list-style-type: none;
    text-align: left;
}

.price-features ul li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.price-cta {
    padding: var(--spacing-lg);
    background-color: var(--color-card-bg);
}

.payment-methods {
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.02);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 1.5rem;
}

/* Final CTA Section */
.final-cta {
    background-color: var(--color-background);
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-bottom: none;
}

.final-cta h2 {
    color: var(--color-text);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.final-cta p {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.final-cta .cta-group {
    justify-content: center;
}

.final-cta .limited-offer {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-lg);
}

/* Footer */
.footer {
    background-color: var(--color-background);
    color: var(--color-text-secondary);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.footer-logo h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.footer-logo p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
}

.social-icon {
    color: var(--color-text-secondary);
}

.social-icon:hover {
    color: var(--color-primary);
}

.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-lg);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}

.footer-legal p {
    margin-bottom: 0;
}

.footer-legal a {
    color: var(--color-text-secondary);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    .hero .container,
    .problem-solution .container,
    .about-ebook .container,
    .for-whom .container,
    .about-author .container {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .guarantee .container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        align-items: center;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .pillars {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pillars span:not(:last-child):after {
        display: none;
    }
    
    .footer-links,
    .footer-social {
        flex-direction: column;
        align-items: center;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}