/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: white;
    min-height: 100vh;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}


.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: white;
    color: #000;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

.badge-icon {
    margin-right: 8px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 24px;
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: #cccccc;
    margin-bottom: 32px;
    line-height: 1.6;
}

.highlight {
    color: #ffd700;
    font-weight: 600;
}

.hero-image {
    margin: 40px 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 2px solid #8b4513;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

.hero-actions {
    margin-top: 32px;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: white;
    color: #000;
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 140, 0, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    color: #fff;
    border: 2px solid #cd853f;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #a0522d, #cd853f);
    transform: translateY(-2px);
}

.btn-icon {
    margin-right: 8px;
}

/* Sections */
.ebooks, .faq, .cta {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffd700;
}

.section-description {
    font-size: 1.2rem;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
}

/* Ebooks Grid */
.ebooks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.ebook-card {
    background: linear-gradient(135deg, #2d2d2d, #3d3d3d);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #8b4513;
}

.ebook-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(139, 69, 19, 0.2);
}

.ebook-image {
    height: 200px;
    overflow: hidden;
}

.ebook-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ebook-card:hover .ebook-image img {
    transform: scale(1.1);
}

.ebook-content {
    padding: 24px;
}

.ebook-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffd700;
}

.ebook-content p {
    color: #cccccc;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* FAQ */
.faq {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    border: 1px solid #8b4513;
    border-radius: 12px;
    overflow: hidden;
    background: #2d2d2d;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(139, 69, 19, 0.1);
}

.faq-icon {
    font-size: 1.5rem;
    color: #ffd700;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    max-height: 200px;
    padding: 20px;
}

.faq-answer p {
    color: #cccccc;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.cta-description {
    font-size: 1.2rem;
    color: #f0f0f0;
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #1a1a1a;
    padding: 60px 0 20px;
    border-top: 2px solid #8b4513;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3, .footer-section h4 {
    color: #ffd700;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-section p, .footer-section li {
    color: #cccccc;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #999;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 40px 0;
    }
    
    .ebooks, .faq, .cta {
        padding: 60px 0;
    }
    
    .ebooks-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}