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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.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;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
    background: linear-gradient(45deg, #F59E0B, #EAB308);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
}

.cta-button.primary {
    background: linear-gradient(45deg, #F59E0B, #EAB308);
    color: white;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.4);
}

.cta-button.secondary {
    background: linear-gradient(45deg, #F59E0B, #EAB308);
    color: white;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.cta-button.secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.4);
}

/* Why Bitcoin Section */
.why-bitcoin {
    padding: 100px 0;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    color: white;
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-content.reverse {
    grid-template-columns: 1fr 1fr;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 3rem;
}

.benefits {
    space-y: 2rem;
}

.benefit-item {
    margin-bottom: 2rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #F59E0B;
    margin-bottom: 0.5rem;
}

.benefit-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #E2E8F0;
}

.section-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Urgency Section */
.urgency {
    padding: 80px 0;
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    text-align: center;
}

.urgency-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Course Benefits Section */
.course-benefits {
    padding: 100px 0;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: white;
}

.final-pitch {
    font-size: 1.1rem;
    line-height: 1.7;
    margin: 3rem 0;
    color: #E2E8F0;
}

/* About Author Section */
.about-author {
    padding: 100px 0;
    background: linear-gradient(135deg, #374151 0%, #4B5563 100%);
    color: white;
}

.author-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
}

.author-photo {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.author-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #F59E0B;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}

.author-name {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

.author-bio p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #E2E8F0;
}

/* Guarantee Section */
.guarantee {
    padding: 80px 0;
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    text-align: center;
    color: white;
}

.guarantee-stars {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.guarantee-title {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.guarantee-subtitle {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.guarantee-text {
    font-size: 1.2rem;
    color: #E2E8F0;
}

/* Bonus Section */
.bonus {
    padding: 100px 0;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    text-align: center;
    color: white;
}

.bonus-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4rem;
    line-height: 1.3;
}

.bonus-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 4rem;
}

.bonus-item {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.bonus-item:hover {
    transform: translateY(-10px);
}

.bonus-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Footer */
.footer {
    padding: 60px 0;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    text-align: center;
    color: white;
}

.device-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 2rem;
}

.device-icon {
    font-size: 3rem;
    opacity: 0.7;
}

.footer-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #E2E8F0;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #94A3B8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-content,
    .section-content.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .author-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .bonus-items {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .guarantee-title {
        font-size: 2.5rem;
    }
    
    .guarantee-subtitle {
        font-size: 1.5rem;
    }
    
    .author-name {
        font-size: 2.5rem;
    }
    
    .urgency-title {
        font-size: 1.8rem;
    }
    
    .bonus-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .guarantee-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }
}