/* --- ESTILOS GLOBAIS (Mobile First) --- */
:root {
    --color-primary: #9B59B6; /* Roxo Místico */
    --color-secondary: #F1C40F; /* Dourado Mágico */
    --color-dark: #12121f;
    --color-mid-dark: #1a1a2e;
    --color-text: #e0e0e0;
    --font-title: 'Cinzel', serif;
    --font-body: 'Poppins', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }
h2, h3 { font-family: var(--font-title); color: var(--color-secondary); font-weight: 700; line-height: 1.2; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.4rem; }
section { padding: 80px 0; }

/* --- BOTÃO DE AÇÃO (CTA) --- */
.cta-container { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 20px; }
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    color: var(--color-dark);
    background-color: var(--color-secondary);
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(241, 196, 15, 0.4);
    transition: transform 0.3s ease;
    animation: pulse-effect 2.5s infinite ease-in-out;
}
@keyframes pulse-effect {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
.cta-button:hover {
    transform: scale(1.08) !important;
    animation-play-state: paused;
}
.button-subtext { font-size: 0.85rem; opacity: 0.8; font-weight: 500; }

/* --- HERO SECTION ATUALIZADA --- */
.hero {
    position: relative;
    min-height: 90vh; /* Altura mínima para garantir visibilidade em telas menores */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: url('images/cenario-2livros-01.jpg') no-repeat center center/cover;
    padding: 100px 20px;
}
.hero::before { /* Overlay para escurecer o fundo e melhorar a leitura */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 31, 0.75); 
    z-index: 1;
}
.hero-content { position: relative; z-index: 2; }
.hero-subtitle {
    color: var(--color-primary); /* Lilás */
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}
.hero-title {
    color: var(--color-secondary); /* Amarelo */
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.3;
    font-weight: 800;
    margin: 15px 0 30px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
}

/* --- ANIMAÇÃO DE SCROLL --- */
.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* --- SEÇÕES GERAIS --- */
.hook, .final-cta { background-color: var(--color-mid-dark); text-align: center; }
.hook h2, .final-cta h2 { color: #fff; }

.deep-glimpse, .book-intro, .reasons, .author { text-align: center; }
.deep-image, .book-cover, .reasons-image, .author-photo { margin: 0 auto 30px auto; border-radius: 10px; }
.book-description strong { color: var(--color-secondary); }
.reasons-list ol { padding-left: 20px; text-align: left; max-width: 500px; margin: 0 auto; }
.bonus-cover { max-width: 250px; }
.bonus-value { color: var(--color-secondary); font-weight: 700; font-size: 1.5rem; }

/* --- SEÇÃO BÔNUS --- */
.bonus { background-color: var(--color-mid-dark); }
.bonus-card { background-color: var(--color-dark); border-radius: 15px; padding: 25px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); border: 1px solid var(--color-primary); }
.bonus-tag { display: inline-block; background-color: var(--color-primary); color: #fff; padding: 5px 15px; border-radius: 20px; font-weight: 700; font-size: 0.9rem; margin-bottom: 15px; }

/* --- SEÇÃO GARANTIA COM SELO --- */
#guarantee .container { display: flex; flex-direction: column; align-items: center; gap: 30px; text-align: center; }
.guarantee-seal { max-width: 180px; }
.guarantee-text h2 { margin-bottom: 15px; }

/* --- SEÇÃO AUTOR --- */
.author-photo { max-width: 280px; border-radius: 10px; border: 3px solid var(--color-primary); }
.author-bio { max-width: 600px; margin: 0 auto; text-align: left; }
.social-link { display: inline-block; margin-top: 20px; color: var(--color-secondary); text-decoration: none; font-weight: 700; }

/* --- OUTRAS SEÇÕES --- */
.pricing { text-align: center; background-color: var(--color-mid-dark); }
.price-box { max-width: 500px; margin: 40px auto 0; padding: 40px 20px; background-color: var(--color-dark); border: 2px solid var(--color-primary); border-radius: 10px; }
.price-box h3 { color: var(--color-secondary); }
.faq h2 { text-align: center; margin-bottom: 40px; }
.accordion { max-width: 700px; margin: 0 auto; }
.accordion-item { margin-bottom: 10px; border: 1px solid #333; border-radius: 5px; }
.accordion-button { background-color: var(--color-mid-dark); color: var(--color-text); padding: 15px; width: 100%; text-align: left; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1rem; }
.accordion-content { padding: 15px; background-color: var(--color-dark); display: none; }
.accordion-item.open .accordion-content { display: block; }
.footer { background-color: #000; padding: 40px 20px; text-align: center; font-size: 0.9rem; color: #888; }

/* --- RESPONSIVIDADE (Desktop) --- */
@media (min-width: 768px) {
    h2 { font-size: 2.8rem; }
    section { padding: 100px 0; }
    
    .deep-glimpse .container, .book-intro .container, .reasons .container, .author .container, #guarantee .container {
        display: flex; align-items: center; gap: 60px; text-align: left;
    }

    .deep-image, .book-cover, .reasons-image, .author-photo, .guarantee-seal {
        flex: 0 0 40%; margin: 0;
    }
    
    .author-photo { flex-basis: 35%; max-width: 320px; }
    #guarantee .container { gap: 40px; }
    .guarantee-seal { flex-basis: 30%; max-width: 220px; order: 2; }
    .guarantee-text { order: 1; }
    
    .deep-text, .book-description, .reasons-list, .author-bio, .guarantee-text {
        flex: 1;
    }
    
    .bonus-card { display: flex; align-items: center; gap: 40px; padding: 40px; }
    .bonus-cover { flex: 0 0 35%; margin: 0; }
    .bonus-description { text-align: left; }
}