/* Variáveis de cor */
:root {
    --primary: #1a6927;
    --secondary: black;
    --dark: #2c3e50;
    --light: #f8faf8;
    --success: #27ae60;
}

/* Reset e estilos gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--dark);
    background-color: #f5f5f5;
    line-height: 1.6;
}

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

/* Cabeçalho */
header {
    background-color: white;
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.logo span {
    color: var(--primary);
}

/* Botão CTA */
.cta-button {
    background-color: var(--secondary);
    color: white;
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #1a6927;
    transform: translateY(-2px);
}

/* Seção Hero */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Benefícios */
.benefits {
    padding: 80px 0;
    background-color: white;
}

.benefits h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

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

.benefit-card {
    background-color: var(--light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card .icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
}

/* Depoimentos */
.testimonials {
    padding: 80px 0;
    background-color: var(--light);
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

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

.testimonial-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
}

.author {
    display: flex;
    align-items: center;
}

.author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

/* Oferta */
.offer {
    padding: 80px 0;
    background-color: white;
}

.offer h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.offer-box {
    display: flex;
    align-items: center;
    gap: 50px;
    background-color: var(--light);
    padding: 40px;
    border-radius: 10px;
}

.book-cover {
    flex: 1;
}

.book-cover img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.offer-details {
    flex: 1;
}

.offer-details h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    font-size: 24px;
    margin-bottom: 20px;
}

.old-price {
    text-decoration: line-through;
    color: #999;
}

.new-price {
    color: var(--secondary);
    font-weight: bold;
}

.offer-details ul {
    list-style: none;
    margin: 30px 0;
}

.offer-details ul li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.offer-details ul li:before {
    content: "✓";
    color: var(--success);
    position: absolute;
    left: 0;
}

.guarantee {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

/* Rodapé */
footer {
    background-color: var(--dark);
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

/* Responsivo */
@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
    }

    .offer-box {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 32px;
    }
}