/* Estilos Básicos e Variáveis */
:root {
    --color-primary: #8B4513; /* Marrom Séia */
    --color-secondary: #D2B48C; /* Pergaminho */
    --color-accent-blue: #00BFFF; /* Azul Código */
    --color-accent-green: #32CD32; /* Verde Código */
    --color-text-dark: #333;
    --color-text-light: #f9f9f9;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Open Sans', sans-serif;
    --max-width-content: 1000px;
}

body {
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-secondary); /* Fundo geral da página */
}

.container {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 20px;
}

/* --- Estilos da Hero Section --- */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('placeholder-hero-background.jpg') no-repeat center center / cover;
    color: var(--color-text-light);
    text-align: center;
    padding: 100px 20px;
    position: relative;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('placeholder-code-overlay.png') repeat;
    opacity: 0.1;
    pointer-events: none;
}

.hero-section h1 {
    font-family: var(--font-serif);
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--color-secondary);
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
}

.hero-section p {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero-section .ebook-image {
    max-width: 350px;
    height: auto;
    margin-bottom: 30px;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.5);
    border-radius: 8px;
}

.hero-section .price {
    font-family: var(--font-serif);
    font-size: 2.5em;
    color: var(--color-accent-green); /* Destaque para o preço */
    margin-bottom: 15px;
    text-shadow: 1px 1px 5px rgba(0,255,0,0.5);
}

.hero-section .cta-button {
    display: inline-block;
    background-color: var(--color-accent-blue);
    color: var(--color-text-light);
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    border-radius: 50px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    margin-bottom: 10px;
}

.hero-section .cta-button:hover {
    background-color: #0099e6;
    transform: translateY(-3px);
}

.hero-section .small-note {
    font-size: 0.9em;
    margin-top: 5px; 
    opacity: 0.8;
    font-style: italic;
}

/* --- Seções Gerais de Conteúdo --- */
.content-section {
    background-color: var(--color-secondary); 
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.content-section h2 {
    font-family: var(--font-serif);
    font-size: 2.5em;
    margin-bottom: 40px;
    color: var(--color-primary);
    position: relative;
}

.content-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--color-accent-blue);
    margin: 15px auto 0;
}

/* --- Seção Problema e Solução --- */
.problem-solution .content-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    text-align: left;
}

.problem-solution .column {
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    background-color: #f8f8f8;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid var(--color-primary);
}

.problem-solution .column h3 {
    font-family: var(--font-serif);
    font-size: 1.8em;
    color: var(--color-primary);
    margin-bottom: 20px;
    text-align: center;
}

.problem-solution .column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.problem-solution .column li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.problem-solution .column li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5em;
    line-height: 1;
    color: var(--color-accent-blue);
}
.problem-solution .column.problem li::before {
    color: #CC0000;
}
.problem-solution .column.solution li::before {
    color: var(--color-accent-green);
}

/* --- Seção Benefícios e Conteúdo --- */
.benefits-content .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.benefits-content .benefit-item {
    background-color: #fefefe;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    text-align: left;
    border-left: 5px solid var(--color-accent-blue);
}

.benefits-content .benefit-item h3 {
    font-family: var(--font-serif);
    font-size: 1.3em;
    color: var(--color-primary);
    margin-top: 0;
    margin-bottom: 10px;
}

.benefits-content .benefit-item p {
    font-size: 1em;
    color: var(--color-text-dark);
}

.benefits-content .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 15px;
    vertical-align: middle;
    margin-right: 10px;
}

.benefits-content .cta-secondary {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 12px 25px;
    text-decoration: none;
    font-size: 1em;
    font-weight: bold;
    border-radius: 5px;
    margin-top: 50px;
    transition: background-color 0.3s ease;
}

.benefits-content .cta-secondary:hover {
    background-color: #6a350a;
}

/* --- Seção Depoimentos --- */
.testimonials-section {
    background-color: #FDF7EC;
    padding: 80px 20px;
}
.testimonials-section .grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.testimonials-section .testimonial-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 350px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--color-secondary);
}

.testimonials-section .testimonial-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--color-accent-green);
}

.testimonials-section .testimonial-card p {
    font-style: italic;
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--color-text-dark);
}

.testimonials-section .testimonial-card cite {
    display: block;
    font-weight: bold;
    color: var(--color-primary);
    font-style: normal;
}

/* --- Seção Autor --- */
.author-section {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 80px 20px;
    text-align: center;
}

.author-section .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.author-section img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--color-secondary);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.author-section .author-info {
    max-width: 600px;
    text-align: left;
}

.author-section h2 {
    color: var(--color-secondary);
    margin-bottom: 20px;
    font-size: 2.8em;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}
.author-section h2::after {
    background-color: var(--color-accent-green);
}

.author-section h3 {
    font-family: var(--font-serif);
    font-size: 1.8em;
    margin-bottom: 10px;
    color: var(--color-secondary);
}

.author-section p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: #f0f0f0;
}
.author-section .author-title {
    font-weight: bold;
    margin-top: 10px;
    color: var(--color-accent-blue);
}

/* --- Seção FAQ --- */
.faq-section {
    background-color: #FDF7EC;
    padding: 60px 20px;
}

.faq-section .faq-item {
    background-color: #fff;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    text-align: left;
    border-left: 3px solid var(--color-accent-blue);
}

.faq-section .faq-question {
    font-weight: bold;
    padding: 15px 20px;
    cursor: pointer;
    position: relative;
    color: var(--color-primary);
    font-size: 1.1em;
}

.faq-section .faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.faq-section .faq-question.active::after {
    content: '-';
    transform: translateY(-50%) rotate(0deg);
}

.faq-section .faq-answer {
    padding: 0 20px 15px;
    color: var(--color-text-dark);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    font-size: 1em;
}

.faq-section .faq-answer.open {
    max-height: 200px;
    padding-top: 10px;
    padding-bottom: 15px;
}

/* --- CTA Final Section --- */
.cta-final-section {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('placeholder-cta-final-background.jpg') no-repeat center center / cover;
    color: var(--color-text-light);
    text-align: center;
    padding: 100px 20px;
    position: relative;
}

.cta-final-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('placeholder-code-overlay.png') repeat;
    opacity: 0.1;
    pointer-events: none;
}

.cta-final-section h2 {
    font-family: var(--font-serif);
    font-size: 3em;
    color: var(--color-secondary);
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
}
.cta-final-section h2::after {
    background-color: var(--color-accent-green);
}

.cta-final-section p {
    font-size: 1.2em;
    margin-bottom: 20px; 
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.cta-final-section .price {
    font-family: var(--font-serif);
    font-size: 3em;
    color: var(--color-accent-green);
    margin-bottom: 25px; 
    text-shadow: 1px 1px 5px rgba(0,255,0,0.5);
}

.cta-final-section .cta-button {
    display: inline-block;
    background-color: var(--color-accent-green);
    color: var(--color-text-light);
    padding: 18px 35px;
    text-decoration: none;
    font-size: 1.4em;
    font-weight: bold;
    border-radius: 50px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.cta-final-section .cta-button:hover {
    background-color: #28a745;
    transform: translateY(-3px);
}

/* --- Rodapé --- */
footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9em;
}

footer a {
    color: var(--color-accent-blue);
    text-decoration: none;
    margin: 0 10px;
}

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

/* --- Responsividade Básica --- */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5em;
    }
    .hero-section p {
        font-size: 1em;
    }
    .problem-solution .column {
        min-width: unset;
        max-width: 100%;
    }
    .benefits-content .grid {
        grid-template-columns: 1fr;
    }
    .testimonials-section .testimonial-card {
        max-width: 100%;
    }
    .author-section .container {
        flex-direction: column;
    }
    .author-section .author-info {
        text-align: center;
    }
    .cta-final-section h2 {
        font-size: 2em;
    }
     .hero-section .price, .cta-final-section .price {
        font-size: 2em;
    }
}