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

:root {
    --primary-color: #1E3A8A;
    --secondary-color: #3B82F6;
    --gold-color: #FFD700;
    --silver-color: #C0C0C0;
    --bronze-color: #CD7F32;
    --diamond-color: #B9F2FF;
    --red-color: #FF4444;
    --green-color: #4CAF50;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --background: #FFFFFF;
    --surface: #f8f9fa;
    --border: #e1e5e9;
    --shadow: 0 4px 20px rgba(30, 58, 138, 0.1);
    --shadow-hover: 0 8px 30px rgba(30, 58, 138, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    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);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.brand-link:hover {
    opacity: 0.8;
}

.logo {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 8px;
}

.brand-text {
    font-weight: 700;
    font-size: 20px;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.highlight {
    color: var(--red-color);
    text-decoration: line-through;
    text-decoration-color: var(--red-color);
    text-decoration-thickness: 3px;
}

.highlight-gold {
    color: var(--gold-color);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.5;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.cta-primary {
    background: var(--primary-color);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.cta-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.cta-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 16px 32px;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 16px;
}

.cta-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.hero-stats {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Hero Visual */
.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.video-preview {
    display: flex;
    align-items: center;
    gap: 30px;
    justify-content: center;
}

.chaos-videos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    opacity: 0.6;
}

.video-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 20px 15px;
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.video-card.chaos {
    border-color: var(--red-color);
    animation: shake 2s infinite;
}

.video-card.perfect {
    border-color: var(--green-color);
    background: linear-gradient(135deg, #f0fff4 0%, white 100%);
    font-size: 14px;
    padding: 30px 20px;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.2);
}

.video-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--green-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
}

.vs-arrow {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--surface);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.problem-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.problem-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

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

/* German Advantage Section */
.german-advantage {
    padding: 80px 0;
    background: white;
    position: relative;
}

.german-advantage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(30, 58, 138, 0.02) 0%, rgba(59, 130, 246, 0.02) 100%);
    pointer-events: none;
}

.german-advantage .container {
    position: relative;
    z-index: 2;
}

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

.german-flag {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(to right, #000000 0%, #000000 33%, #DD0000 33%, #DD0000 66%, #FFCE00 66%, #FFCE00 100%);
    padding: 8px 16px;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    margin-bottom: 20px;
}

.german-advantage h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.german-advantage p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.german-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.german-stat {
    text-align: center;
    background: white;
    padding: 40px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.german-stat:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.german-stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.german-stat-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.german-stat-desc {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: var(--surface);
}

.solution-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.solution-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.solution-main h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.solution-main p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.progression-system {
    background: var(--surface);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid var(--border);
}

.progression-system h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.progression-levels {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.level {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    border-radius: 12px;
    background: white;
    border: 2px solid;
    min-width: 100px;
    transition: all 0.3s ease;
}

.level:hover {
    transform: translateY(-3px);
}

.level.bronze {
    border-color: var(--bronze-color);
}

.level.silver {
    border-color: var(--silver-color);
}

.level.gold {
    border-color: var(--gold-color);
}

.level.diamond {
    border-color: var(--diamond-color);
}

.level-badge {
    font-size: 20px;
}

.level span:last-child {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.arrow {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: bold;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--surface);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: white;
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 24px;
    margin-top: 2px;
}

.feature-text h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.feature-text p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

/* Social Proof */
.social-proof {
    padding: 80px 0;
    background: white;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.proof-card {
    text-align: center;
    background: var(--surface);
    padding: 40px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.proof-card:hover {
    transform: translateY(-5px);
}

.proof-stat {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.proof-card p {
    color: var(--text-secondary);
    font-weight: 500;
}

.founder-story {
    max-width: 800px;
    margin: 0 auto;
}

.founder-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 30px;
}

.founder-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    flex-shrink: 0;
}

.founder-content h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.founder-content p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    font-style: italic;
}

.founder-name {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

.proof-detail {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    opacity: 0.8;
    margin-top: 8px;
}

.german-achievements {
    margin: 80px 0;
    text-align: center;
}

.achievements-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.achievement-card {
    background: var(--surface);
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.achievement-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.achievement-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.expert-testimonials {
    margin: 80px 0;
    text-align: center;
}

.testimonials-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--gold-color);
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author strong {
    color: var(--primary-color);
    font-size: 16px;
    display: block;
    margin-bottom: 4px;
}

.testimonial-author span {
    color: var(--text-secondary);
    font-size: 14px;
}

.founder-credentials {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.credential {
    background: var(--surface);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .founder-card {
        flex-direction: column;
        text-align: center;
    }
    
    .founder-credentials {
        justify-content: center;
    }
}

/* Beta Section */


.beta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.beta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.beta-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.beta-form {
    max-width: 500px;
    margin: 0 auto 40px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    background: white;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.3);
}

.error-message {
    color: var(--red-color);
    font-size: 14px;
    margin-top: 8px;
    display: none;
}

.beta-submit {
    width: 100%;
    background: var(--secondary-color);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.beta-submit:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.beta-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.benefit {
    font-size: 16px;
    opacity: 0.9;
}

.success-message {
    background: var(--green-color);
    padding: 30px;
    border-radius: 16px;
    margin-top: 30px;
}

.success-message h3 {
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-brand p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 44px;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .founder-card {
        flex-direction: column;
        text-align: center;
    }
    
    .german-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .progression-levels {
        flex-direction: column;
        align-items: stretch;
    }
    
    .arrow {
        transform: rotate(90deg);
    }
    
    .proof-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .german-stats {
        grid-template-columns: 1fr;
    }
    
    .beta-benefits {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .video-preview {
        flex-direction: column;
        gap: 20px;
    }
    
    .vs-arrow {
        transform: rotate(90deg);
    }
    
    .chaos-videos {
        grid-template-columns: 1fr;
    }
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.contact-icon {
    font-size: 24px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-details p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit {
    background: var(--primary-color);
    color: white;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.contact-submit:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* About Page Styles */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.story-section {
    margin-bottom: 60px;
}

.story-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.story-section p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.values-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

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

.team-member {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.member-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
}

.member-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.member-title {
    font-size: 16px;
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.member-bio {
    color: var(--text-secondary);
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat-card {
    background: white;
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Privacy Page Styles */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section {
    margin-bottom: 40px;
}

.privacy-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.privacy-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 25px 0 10px;
}

.privacy-section p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.privacy-section ul {
    margin: 15px 0;
    padding-left: 20px;
}

.privacy-section li {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.privacy-section strong {
    color: var(--text-primary);
}

/* Cross-Browser Mobile Fixes */
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* Mobile Navigation - Hidden by default */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 4px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
}

.mobile-menu-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav-link {
    padding: 12px 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: color 0.3s ease;
}

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

.mobile-nav-link.mobile-cta {
    background: var(--primary-color);
    color: white;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    border: none;
    font-weight: 600;
}

.mobile-calendly-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 16px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.mobile-menu-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}

.mobile-menu-btn {
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 8px 0;
    text-align: center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.mobile-menu-btn.primary {
    background: var(--primary-color);
    color: white;
}

.mobile-menu-btn.primary:hover,
.mobile-menu-btn.primary:active {
    background: var(--secondary-color);
    transform: scale(0.98);
}

.mobile-menu-btn.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.mobile-menu-btn.secondary:hover,
.mobile-menu-btn.secondary:active {
    background: var(--primary-color);
    color: white;
    transform: scale(0.98);
}

/* Desktop Navigation - Ensure it's visible */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    .nav-links {
        display: flex !important;
    }
    
    
    .hero-container {
        flex-direction: row !important;
    }
    
    .hero-content {
        order: 1 !important;
    }
    
    .hero-visual {
        order: 2 !important;
    }
    
    .hero-cta {
        flex-direction: row !important;
        gap: 16px;
        align-items: center;
    }
    
    .cta-primary, .cta-secondary {
        width: auto !important;
        max-width: none;
        margin-left: 0 !important;
    }
    
    .cta-secondary {
        margin-left: 16px !important;
    }
}

/* Mobile Quick Actions - Hidden by default */
.mobile-quick-actions {
    display: none;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    z-index: 1000;
}

.mobile-quick-btn {
    padding: 16px 20px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.mobile-quick-btn.primary {
    background: var(--primary-color);
    color: white;
}

.mobile-quick-btn.primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

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

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

/* Mobile-First Responsive Design */
@media (max-width: 768px) {
    /* Cross-browser mobile fixes */
    html {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }
    
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flexbox;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu.active {
        display: block;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    /* Hero Section */
    .hero {
        padding: 120px 0 100px;
        text-align: center;
    }
    
    .hero-container {
        flex-direction: column !important;
        -webkit-flex-direction: column !important;
        -moz-flex-direction: column !important;
        -ms-flex-direction: column !important;
        gap: 40px;
    }
    
    .hero-content {
        order: 1 !important;
    }
    
    .hero-visual {
        order: 2 !important;
        margin-top: 30px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 16px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 30px;
    }
    
    .hero-cta {
        flex-direction: column !important;
        -webkit-flex-direction: column !important;
        -moz-flex-direction: column !important;
        -ms-flex-direction: column !important;
        gap: 12px;
        align-items: center;
        -webkit-align-items: center;
        -moz-align-items: center;
        -ms-align-items: center;
    }
    
    .cta-primary, .cta-secondary {
        width: 100% !important;
        max-width: 280px;
        padding: 16px 24px;
        font-size: 16px;
        margin: 0 !important;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        -webkit-tap-highlight-color: transparent;
        border-radius: 12px;
        -webkit-border-radius: 12px;
        -moz-border-radius: 12px;
    }
    
    .hero-stats {
        margin-top: 20px;
        font-size: 13px;
        text-align: center;
    }
    
    
    /* Video Preview */
    .video-preview {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .chaos-videos {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .video-card {
        padding: 12px 8px;
        font-size: 10px;
        min-height: 60px;
    }
    
    .vs-arrow {
        transform: rotate(90deg);
        font-size: 20px;
        margin: 10px 0;
    }
    
    .perfect-video .video-card {
        padding: 16px 12px;
        font-size: 12px;
        min-height: 80px;
    }
    
    /* Problem Section */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-card {
        padding: 30px 20px;
        text-align: center;
    }
    
    .problem-icon {
        font-size: 40px;
        margin-bottom: 16px;
    }
    
    /* German Advantage */
    .german-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .german-stat {
        padding: 20px;
        text-align: center;
    }
    
    .german-stat-number {
        font-size: 28px;
    }
    
    /* Solution Section */
    .solution-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .progression-levels {
        flex-direction: column;
        gap: 16px;
    }
    
    .arrow {
        transform: rotate(90deg);
        font-size: 16px;
    }
    
    .level {
        padding: 16px;
        border-radius: 8px;
    }
    
    /* Social Proof */
    .proof-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .achievement-card {
        padding: 20px;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 20px;
    }
    
    .founder-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .founder-avatar {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    
    .founder-credentials {
        justify-content: center;
        gap: 12px;
    }
    
    .credential {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    /* Beta Section */
    .beta-form {
        gap: 16px;
    }
    
    .form-group input,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 16px;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        -webkit-border-radius: 8px;
        -moz-border-radius: 8px;
        border-radius: 8px;
        border: 2px solid var(--border);
        background: white;
        -webkit-tap-highlight-color: transparent;
    }
    
    .beta-submit {
        font-size: 16px;
        padding: 18px 24px;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        -webkit-border-radius: 12px;
        -moz-border-radius: 12px;
        border-radius: 12px;
        border: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    .beta-benefits {
        flex-direction: column;
        gap: 16px;
        margin-top: 30px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        gap: 40px;
    }
    
    .social-links {
        justify-content: center;
        gap: 16px;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .chaos-videos {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .video-card {
        min-height: 50px;
        font-size: 9px;
    }
    
    .perfect-video .video-card {
        min-height: 70px;
        font-size: 11px;
    }
    
    .german-stat-number {
        font-size: 24px;
    }
    
    .mobile-quick-actions {
        bottom: 16px;
        left: 16px;
        right: 16px;
    }
    
    .mobile-quick-btn {
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .founder-credentials {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
}

/* Landscape Mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 30px;
    }
    
    .mobile-quick-actions {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        margin-top: 20px;
        flex-direction: row;
        gap: 16px;
        justify-content: center;
    }
    
    .mobile-quick-btn {
        flex: 1;
        max-width: 200px;
    }
}

/* Tablet Portrait */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-container {
        gap: 60px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch Optimizations */
@media (hover: none) {
    .cta-primary:hover,
    .cta-secondary:hover,
    .mobile-quick-btn:hover {
        transform: none;
    }
    
    .cta-primary:active,
    .mobile-quick-btn.primary:active {
        transform: scale(0.98);
    }
    
    .cta-secondary:active,
    .mobile-quick-btn.secondary:active {
        transform: scale(0.98);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* PWA Install Banner */
.install-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    animation: slideUp 0.3s ease;
}

.install-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.install-actions {
    display: flex;
    gap: 8px;
}

.install-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.install-dismiss {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .privacy-section h2 {
        font-size: 20px;
    }
    
    .privacy-section h3 {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin-bottom: 10px;
    }
}

/* Market Validation Styles */
.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Business Model Styles */
.business-model {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.model-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.model-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

/* About Page Story Section Updates */
.story-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0 15px;
}

.story-section h3:first-of-type {
    margin-top: 0;
}

/* German Engineering Section Styles */
.values-section {
    margin-top: 60px;
    padding: 40px 0;
}

.values-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.values-section p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Consistent Header/Footer Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(30, 58, 138, 0.1);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 32px;
    width: auto;
}

.brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--primary-color);
    color: white !important;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Footer Consistency */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand {
    flex: 1;
    max-width: 300px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    margin: 20px 0;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.social-link:hover {
    color: white;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}