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

html {
    scroll-behavior: smooth;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-red {
    color: #dc2626;
}

.text-blue {
    color: #2563eb;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
    background: white;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
}

.btn-cta {
    background: linear-gradient(135deg, #facc15, #eab308);
    color: #1a202c;
    font-size: 1.2rem;
    padding: 1.2rem 3rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(250, 204, 21, 0.3);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(250, 204, 21, 0.4);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    padding: 1rem 0;
}

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

.nav-logo h2 {
    color: #dc2626;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #dc2626;
}

.nav-cta {
    background: #dc2626;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #fef2f2 0%, #eff6ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.stars {
    display: flex;
    gap: 0.2rem;
    color: #facc15;
}

.rating-text {
    color: #718096;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ebook-container {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.ebook-container:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(2deg) scale(1.05);
}

.ebook-cover {
    width: 350px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.ebook-shadow {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(37, 99, 235, 0.2));
    border-radius: 10px;
    filter: blur(20px);
    z-index: 1;
}

/* Stats Section */
.stats {
    background: #1a202c;
    padding: 80px 0;
    color: white;
}

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

.stat-item {
    text-align: center;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-item:nth-child(1) .stat-icon { color: #f87171; }
.stat-item:nth-child(2) .stat-icon { color: #60a5fa; }
.stat-item:nth-child(3) .stat-icon { color: #4ade80; }
.stat-item:nth-child(4) .stat-icon { color: #facc15; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: #d1d5db;
}

/* Video Section */
.video-section {
    background: #1a202c;
    padding: 100px 0;
    color: white;
}

.video-content {
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #d1d5db;
    margin-bottom: 3rem;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
}

.video-placeholder {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-thumbnail {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: brightness(0.7);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(220, 38, 38, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: #dc2626;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Discover Section */
.discover {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #1a202c;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #4a5568;
}

.discover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.discover-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #dc2626;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.discover-item:hover {
    transform: translateY(-5px);
}

.discover-item:nth-child(2) { border-left-color: #2563eb; }
.discover-item:nth-child(3) { border-left-color: #10b981; }
.discover-item:nth-child(4) { border-left-color: #9333ea; }
.discover-item:nth-child(5) { border-left-color: #f97316; }
.discover-item:nth-child(6) { border-left-color: #4f46e5; }

.discover-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.discover-item:nth-child(1) .discover-icon { color: #dc2626; }
.discover-item:nth-child(2) .discover-icon { color: #2563eb; }
.discover-item:nth-child(3) .discover-icon { color: #10b981; }
.discover-item:nth-child(4) .discover-icon { color: #9333ea; }
.discover-item:nth-child(5) .discover-icon { color: #f97316; }
.discover-item:nth-child(6) .discover-icon { color: #4f46e5; }

.discover-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1a202c;
}

.discover-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* Chapters Section */
.chapters {
    padding: 100px 0;
    background: #f9fafb;
}

.chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.chapter-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    gap: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border-left: 4px solid #dc2626;
}

.chapter-item:hover {
    transform: translateY(-5px);
}

.chapter-item:nth-child(2) { border-left-color: #2563eb; }
.chapter-item:nth-child(3) { border-left-color: #10b981; }
.chapter-item:nth-child(4) { border-left-color: #9333ea; }
.chapter-item:nth-child(5) { border-left-color: #f97316; }
.chapter-item:nth-child(6) { border-left-color: #4f46e5; }

.chapter-number {
    width: 50px;
    height: 50px;
    background: #dc2626;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.chapter-item:nth-child(2) .chapter-number { background: #2563eb; }
.chapter-item:nth-child(3) .chapter-number { background: #10b981; }
.chapter-item:nth-child(4) .chapter-number { background: #9333ea; }
.chapter-item:nth-child(5) .chapter-number { background: #f97316; }
.chapter-item:nth-child(6) .chapter-number { background: #4f46e5; }

.chapter-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1a202c;
}

.chapter-pages {
    font-size: 0.9rem;
    color: #718096;
    margin-bottom: 1rem;
    display: block;
}

.chapter-content p {
    color: #4a5568;
    line-height: 1.6;
}

/* Author Section */
.author {
    padding: 100px 0;
    background: white;
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.author-info h3 {
    font-size: 1.8rem;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.author-title {
    color: #dc2626;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.author-description {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.author-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.author-stat {
    text-align: center;
}

.author-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 0.5rem;
}

.author-stat .stat-label {
    color: #4a5568;
    font-size: 0.9rem;
}

.author-image {
    text-align: center;
}

.author-photo {
    width: 250px;
    height: 250px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.author-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-quote {
    font-style: italic;
    color: #4a5568;
    font-size: 1.1rem;
    text-align: center;
}

/* Bonus Section */
.bonus {
    padding: 100px 0;
    background: linear-gradient(135deg, #dc2626, #2563eb);
    color: white;
}

.bonus .section-title,
.bonus .section-subtitle {
    color: white;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.bonus-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.bonus-item:hover {
    transform: translateY(-5px);
}

.bonus-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.bonus-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: white;
}

.bonus-item p {
    color: #d1d5db;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.bonus-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #facc15;
}

.bonus-total {
    text-align: center;
}

.total-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    display: inline-block;
    backdrop-filter: blur(10px);
}

.total-text {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.total-subtitle {
    font-size: 1.2rem;
    color: #d1d5db;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #f9fafb;
}

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

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #1a202c;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f9fafb;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #4a5568;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
}

.testimonial-stars {
    display: flex;
    gap: 0.2rem;
    color: #facc15;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author strong {
    color: #1a202c;
    display: block;
    margin-bottom: 0.2rem;
}

.testimonial-author span {
    color: #4a5568;
    font-size: 0.9rem;
}

/* Security Section */
.security {
    padding: 100px 0;
    background: #1a202c;
    color: white;
}

.security .section-title {
    color: white;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.security-item {
    text-align: center;
}

.security-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.security-item:nth-child(1) .security-icon { color: #4ade80; }
.security-item:nth-child(2) .security-icon { color: #60a5fa; }
.security-item:nth-child(3) .security-icon { color: #facc15; }
.security-item:nth-child(4) .security-icon { color: #f87171; }

.security-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: white;
}

.security-item p {
    color: #d1d5db;
}

/* Final CTA Section */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #dc2626, #2563eb);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: #d1d5db;
    margin-bottom: 3rem;
}

.price-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    display: inline-block;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.old-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.new-price {
    font-size: 3rem;
    font-weight: 800;
    color: #facc15;
    margin-bottom: 0.5rem;
}

.discount {
    font-size: 1.1rem;
    color: white;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
}

.benefit i {
    color: #facc15;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .ebook-cover {
        width: 250px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .discover-grid {
        grid-template-columns: 1fr;
    }
    
    .chapters-grid {
        grid-template-columns: 1fr;
    }
    
    .chapter-item {
        flex-direction: column;
        text-align: center;
    }
    
    .author-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .author-stats {
        justify-content: center;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .new-price {
        font-size: 2.5rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}