/* Reset und Basis-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff6b35;
    --secondary-color: #f7931e;
    --accent-color: #2c5530;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-nav {
    background: var(--gradient);
    color: var(--white) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
}

.cta-nav::after {
    display: none;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}
/* Flag Icons Styles */
.flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    display: inline-block;
    vertical-align: middle;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.language-toggle .flag-icon {
    width: 18px;
    height: 13px;
}

.language-option .flag-icon {
    width: 20px;
    height: 15px;
}

/* Enhanced language switcher with flags */
.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    padding: 0.6rem 1rem;
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    min-width: 80px;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid #f8f9fa;
}

/* Hover effects for flags */
.language-toggle:hover .flag-icon,
.language-option:hover .flag-icon {
    transform: scale(1.05);
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

/* Mobile Language Switcher */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0;
        margin-top: 1rem;
        order: 999;
    }
    
    .language-toggle {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
    }
    
    .language-options {
        position: relative;
        top: 0.5rem;
        right: auto;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 1px solid var(--primary-color);
        margin-top: 0.5rem;
    }
    
    .language-options.show {
        display: block;
    }
    
    .language-options:not(.show) {
        display: none;
    }
}

/* Navbar adjustments for language switcher */
.nav-menu {
    align-items: center;
}

@media (max-width: 768px) {
    .nav-menu {
        align-items: stretch;
    }
}

/* Language switcher in mobile menu */
@media (max-width: 768px) {
    .nav-menu.active .language-switcher {
        display: block;
        padding: 1rem 0;
        border-top: 1px solid #e9ecef;
        margin-top: 1rem;
    }
}

/* Additional flag styles for better display */
.flag-icon {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

/* Smooth animations */
.language-toggle,
.language-option {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus states for accessibility */
.language-toggle:focus,
.language-option:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Hover effects */
.language-toggle:hover .flag-icon {
    transform: scale(1.1);
}

.language-option:hover .flag-icon {
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

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

.hero-text {
    max-width: 500px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-benefits {
    list-style: none;
    margin-bottom: 2.5rem;
}

.hero-benefits li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.hero-benefits i {
    color: var(--accent-color);
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.hero-image {
    display: flex;
    justify-content: center;
    position: relative;
}

.book-cover {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg);
    transition: var(--transition);
}

.book-cover:hover {
    transform: perspective(1000px) rotateY(-5deg) translateY(-10px);
}

.book-cover img {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
}

.book-shadow {
    position: absolute;
    top: 20px;
    left: -20px;
    right: 20px;
    bottom: -20px;
    background: linear-gradient(45deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
    border-radius: var(--border-radius);
    z-index: -1;
    filter: blur(20px);
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--light-bg);
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    min-width: 24px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    margin: 0;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--white);
}

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

.benefit-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--white);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Author Section */
.author {
    padding: 6rem 0;
    background: var(--light-bg);
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.author-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.author-text h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.author-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.author-title {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 1.5rem !important;
    font-style: italic;
}

.author-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.author-credentials {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.credential i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.credential span {
    font-weight: 500;
    color: var(--text-dark);
}

blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-light);
    margin: 2rem 0;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-rating i {
    color: #ffc107;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.testimonial-author strong {
    color: var(--text-dark);
    font-size: 1rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Free Chapter Section */
.free-chapter {
    padding: 6rem 0;
    background: var(--light-bg);
}

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

.free-chapter-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.free-chapter-text p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.free-chapter-text ul {
    list-style: none;
}

.free-chapter-text li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.free-chapter-text i {
    color: var(--accent-color);
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.free-chapter-form {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.lead-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
}

.lead-form input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.lead-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.lead-form button {
    width: 100%;
    margin-bottom: 1rem;
}

.form-disclaimer {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.5;
}

/* Buy Section */
.buy {
    padding: 6rem 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid #f0f0f0;
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-light);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    font-size: 1.5rem;
    color: var(--text-light);
}

.price-note {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.pricing-features i {
    color: var(--accent-color);
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.guarantee {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.guarantee-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.guarantee-content i {
    font-size: 3rem;
    color: var(--accent-color);
}

.guarantee h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.guarantee p {
    color: var(--text-light);
    margin: 0;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: var(--light-bg);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light-bg);
}

.faq-question h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 2rem 2rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Footer Styles */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
    margin-top: 6rem;
}

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

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #ccc;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 2rem;
}

.footer-disclaimer {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.footer-disclaimer p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #fff;
}

.footer-disclaimer strong {
    color: var(--accent-color);
}

.footer-copyright {
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

.footer-copyright p {
    margin: 0.5rem 0;
}

.footer-copyright a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-copyright a:hover {
    text-decoration: underline;
}

.footer-copyright span {
    font-weight: 600;
    color: var(--white);
}

/* Mobile Footer */
@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-disclaimer {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
    }
}


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

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

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-2 {
    margin-top: 2rem;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}
/* Zusätzliche Styles für Gumroad + Amazon Integration */

.pricing-card.bundle-card {
    border: 3px solid var(--primary-color);
    position: relative;
    overflow: visible;
}

.pricing-card.bundle-card::before {
    content: "BESTSELLER";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.price-savings {
    background: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.5rem;
    display: inline-block;
}

.payment-info {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

.payment-info i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.bundle-note {
    margin-top: 1rem;
    text-align: center;
}

.bundle-note small {
    color: var(--text-light);
    font-style: italic;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-dark);
    font-weight: 500;
}

.trust-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.amazon-button {
    background: #ff9900;
    border-color: #ff9900;
}

.amazon-button:hover {
    background: #e68900;
    border-color: #e68900;
}

.gumroad-button {
    position: relative;
    overflow: hidden;
}

.gumroad-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.gumroad-button:hover::after {
    width: 300px;
    height: 300px;
}

/* Mobile Optimierung */
@media (max-width: 768px) {
    .trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .trust-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}