/* ============================================
   Finansal Kitap Landing Page - Modern Tasarım
   ============================================ */

/* Genel Ayarlar */
.financial-book-landing {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
}

/* Hero Section - Ana Banner */
.financial-book-hero {
    background: #f5f5f5;
    padding: 60px 20px;
    color: #1e293b;
    position: relative;
    overflow: hidden;
    min-height: auto;
}


.financial-book-hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text-content {
    text-align: left;
}

.hero-text-content h1,
.hero-text-content .subtitle,
.hero-text-content .author-name {
    text-align: left;
}

.financial-book-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #1e293b;
}

.financial-book-hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #475569;
    font-weight: 300;
}

.financial-book-hero .author-name {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #64748b;
    font-weight: 400;
    font-style: italic;
}

.financial-book-hero .book-cover-container {
    margin: 0;
    max-width: 378px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.05);
    border-radius: 12px;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.financial-book-hero .book-cover-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
    z-index: 1;
    border-radius: 12px;
}

.financial-book-hero .book-cover-container:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    box-shadow: 0 35px 100px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,0,0,0.1);
}

.financial-book-hero .book-cover-container img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 0;
}

/* CTA Butonları */
.financial-book-cta {
    display: inline-block;
    padding: 16px 40px;
    background: #ffffff;
    color: #1e293b;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 8px 8px 8px 0;
    border: 1px solid #e5e7eb;
}

.financial-book-cta:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    color: #1e293b;
}

.financial-book-cta.secondary {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: #1e293b;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.financial-book-cta.secondary:hover {
    background: #f8f9fa;
    border-color: #d1d5db;
    color: #1e293b;
}

/* Özellikler Bölümü */
.financial-book-features {
    padding: 100px 20px;
    background: #fafbfc;
    position: relative;
}

.financial-book-features-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.financial-book-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2c3e50;
}

.financial-book-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.financial-book-feature-card {
    background: white;
    padding: 40px 35px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    text-align: left;
    border-left: 3px solid transparent;
}

.financial-book-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    border-left-color: #1e293b;
}

/* Icons removed for cleaner author site look */

.financial-book-feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 600;
}

.financial-book-feature-card p {
    color: #7f8c8d;
    line-height: 1.8;
}

/* Yazar Hakkında */
.financial-book-author {
    padding: 80px 20px;
    background: white;
}

.financial-book-author-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

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

.financial-book-author-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    transition: all 0.4s ease;
}

.financial-book-author-image:hover img {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(0,0,0,0.2);
}

.financial-book-author-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.financial-book-author-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.financial-book-author-content a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.financial-book-author-content a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.author-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.author-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.author-link-btn:hover {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.3);
    text-decoration: none;
    color: white;
}

.youtube-icon-small {
    font-size: 1.1rem;
    color: #ffffff;
}

/* Testimonials / Referanslar */
.financial-book-testimonials {
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.financial-book-testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
}

.financial-book-testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.financial-book-testimonial-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
}

.financial-book-testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.financial-book-testimonial-author {
    font-weight: 600;
    font-size: 1rem;
}

.financial-book-testimonial-role {
    font-size: 0.9rem;
    opacity: 0.8;
}


/* Book Description Section */
.financial-book-description {
    padding: 60px 20px;
    background: #ffffff;
    position: relative;
}

.financial-book-description-container {
    max-width: 800px;
    margin: 0 auto;
}

.financial-book-description h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #2c3e50;
}

.book-description-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
}

.book-description-content p {
    margin-bottom: 16px;
}

.book-description-content .highlight-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
    margin: 40px 0;
    font-style: italic;
    line-height: 1.5;
    display: block;
    position: relative;
    padding-bottom: 8px;
}

.book-description-content .highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff0000, #ff4444, #ff0000);
    animation: underlineExpand 1.5s ease-out forwards;
    border-radius: 2px;
}

@keyframes underlineExpand {
    0% {
        width: 0;
    }
    100% {
        width: 80%;
    }
}

.book-description-content .highlight-text:hover::after {
    animation: underlinePulse 1s ease-in-out infinite;
}

@keyframes underlinePulse {
    0%, 100% {
        width: 80%;
        opacity: 1;
    }
    50% {
        width: 85%;
        opacity: 0.8;
    }
}

.book-description-content .callout-text {
    background: #fef3c7;
    padding: 28px;
    border-left: 4px solid #f59e0b;
    border-radius: 12px;
    font-size: 1.1rem;
    margin-top: 30px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.1);
}

/* Pre-Order Section */
.financial-book-preorder {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9ff 0%, #fef3c7 50%, #f8f9ff 100%);
    position: relative;
    overflow: hidden;
}

.financial-book-preorder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.financial-book-preorder::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.financial-book-preorder-container {
    max-width: 750px;
    margin: 0 auto;
    background: white;
    padding: 60px 50px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px rgba(99, 102, 241, 0.1);
    position: relative;
    z-index: 1;
}

.preorder-badge {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid #fde68a;
}

.financial-book-preorder h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
    text-align: center;
}

.preorder-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 40px;
}

.preorder-benefits {
    background: linear-gradient(135deg, #f8f9ff 0%, #fef3c7 100%);
    padding: 35px;
    border-radius: 20px;
    margin-bottom: 35px;
    border: 2px solid rgba(99, 102, 241, 0.1);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.08);
}

.preorder-benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1rem;
}

.preorder-benefit-item:last-child {
    margin-bottom: 0;
}

.benefit-icon {
    width: 32px;
    height: 32px;
    background: #1e293b;
    color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.preorder-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.preorder-form input[type="text"],
.preorder-form input[type="email"],
.preorder-form input[type="tel"] {
    padding: 16px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
    background: #fafbfc;
}

.preorder-form input:focus {
    outline: none;
    border-color: #1e293b;
    background: white;
    box-shadow: 0 0 0 4px rgba(30, 41, 59, 0.1);
    transform: translateY(-1px);
}

.form-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-group input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: #1e293b;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.form-group input[type="checkbox"]:checked {
    box-shadow: 0 0 0 3px rgba(30, 41, 59, 0.2);
}

.form-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: #555;
}

.preorder-submit-btn {
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

.form-note {
    text-align: center;
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-top: 10px;
    font-style: italic;
}

/* YouTube Section */
.financial-book-youtube {
    padding: 80px 20px;
    background: white;
}

.financial-book-youtube-container {
    max-width: 1200px;
    margin: 0 auto;
}

.financial-book-youtube h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.youtube-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 40px;
}

.youtube-cta-box {
    text-align: center;
    margin-bottom: 50px;
}

.youtube-subscribe-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    background: #ff0000;
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    border: none;
}

.youtube-subscribe-btn .youtube-icon {
    color: #ffffff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.youtube-subscribe-btn span:not(.youtube-icon) {
    color: #ffffff;
}

.youtube-subscribe-btn:hover {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    color: #ffffff;
}

.youtube-icon {
    font-size: 1.3rem;
}

.youtube-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.youtube-video-item {
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.youtube-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.youtube-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-label {
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: #2c3e50;
    background: white;
    margin: 0;
}

.youtube-shorts-section {
    text-align: center;
    padding: 50px 40px;
    background: #f8f9fa;
    border-radius: 20px;
    color: #2c3e50;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.youtube-shorts-section .financial-book-cta.secondary {
    background: white;
    border: 2px solid #1e293b;
    color: #1e293b;
    margin-top: 20px;
}

.youtube-shorts-section .financial-book-cta.secondary:hover {
    background: #1e293b;
    color: white;
    border-color: #1e293b;
}

.youtube-shorts-section h3 {
    font-size: 2rem;
    margin-bottom: 12px;
    font-weight: 600;
    color: #1e293b;
}

.youtube-shorts-section p {
    font-size: 1rem;
    margin-bottom: 30px;
    color: #64748b;
}

.shorts-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.short-video-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    width: 100%;
}

.short-video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.short-video-item iframe {
    width: 100%;
    aspect-ratio: 9 / 16;
    border: none;
    border-radius: 12px;
    display: block;
    min-height: 500px;
}

/* Hover autoplay için JavaScript gerekli - CSS ile sadece görsel efekt */
.short-video-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0);
    transition: background 0.3s;
    pointer-events: none;
    border-radius: 16px;
}

.short-video-item:hover::after {
    background: rgba(0,0,0,0.05);
}

/* İstatistikler */
.financial-book-stats {
    padding: 60px 20px;
    background: #2c3e50;
    color: white;
}

.financial-book-stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.financial-book-stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #f39c12;
}

.financial-book-stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .financial-book-hero h1 {
        font-size: 2.5rem;
    }
    
    .financial-book-hero .subtitle {
        font-size: 1.2rem;
    }
    
    .financial-book-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text-content {
        text-align: center;
    }
    
    .hero-text-content h1,
    .hero-text-content .subtitle,
    .hero-text-content .author-name {
        text-align: center;
    }
    
    .financial-book-hero .book-cover-container {
        margin: 30px auto;
        max-width: 340px;
    }
    
    .financial-book-author-container {
        grid-template-columns: 1fr;
    }
    
    .financial-book-features-grid {
        grid-template-columns: 1fr;
    }
    
    .financial-book-testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .financial-book-stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .financial-book-hero {
        padding: 60px 20px;
    }
    
    .financial-book-hero h1 {
        font-size: 2rem;
    }
    
    .financial-book-cta {
        display: block;
        margin: 10px 0;
    }
    
    .financial-book-stats-container {
        grid-template-columns: 1fr;
    }
    
    .youtube-videos-grid {
        grid-template-columns: 1fr;
    }
    
    .financial-book-preorder-container {
        padding: 30px 20px;
    }
}

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

.financial-book-fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Modern SVG Icons - Removed emoji styles */