/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.book-image {
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.book-image:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    filter: brightness(1.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    min-height: 100vh;
}

/* Container Principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Tipografia Unificada */
h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #ffffff;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

h3 {
	font-size: clamp(1.25rem, 3vw, 1.75rem);
	font-weight: 600;
	margin-bottom: 0.75rem;
	alignment-adjust: middle;
	color: #ffffff;
}

p {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin-bottom: 1rem;
    color: #e2e8f0;
}

/* Elementos de Destaque */
.highlight {
    color: #f97316;
    font-weight: 600;
}

.badge {
    background: #f97316;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

/* Preços */
.price-old {
    text-decoration: line-through;
    color: #94a3b8;
    font-size: 1rem;
}

.price-new {
    color: #f97316;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    display: block;
    margin: 0.5rem 0;
}

/* Botões */
.btn-primary {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

/* Seções */
.hero {
    padding: 4rem 0;
    background: radial-gradient(circle at center, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 769px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
    }

    .hero-text {
        flex: 1;
    }

    .hero-image {
        flex-shrink: 0;
        width: 300px;
    }
}

/* Imagem do Livro */
.book-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin: 0 auto; /* Centraliza a imagem no mobile */
    display: block;
}

.section {
    padding: 3rem 0;
}

.section-alt {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    margin: 2rem 0;
    padding: 2rem;
}

/* Citações */
.quote {
    border-left: 4px solid #f97316;
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #cbd5e1;
}

/* Lista de Benefícios */
.benefits {
    list-style: none;
    margin: 2rem 0;
}

.benefits li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
    color: #e2e8f0;
}

.benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #f97316;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Grid Responsivo */
.grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Imagem do Livro */
.book-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin: 2rem auto;
    display: block;
}

/* Responsividade Aprimorada */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .section-alt {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .btn-primary {
        width: 100%;
        padding: 1.25rem 2rem;
    }
}

/* Animações Suaves */
.fade-in {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Efeitos de Hover */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-3px);
}

.nome {
	font-weight: bold;
}
h4 {
	text-align: center;
}