/* Modern CSS for GaragePilot GitHub Pages */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Navigation */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

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

.nav-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #667eea;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-switcher a {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.language-switcher a.active {
    color: #667eea;
    background-color: #f3f4f6;
}

.separator {
    color: #d1d5db;
}

/* Main Content */
.main-content {
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: -2rem -20px 3rem -20px;
    border-radius: 0 0 2rem 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.7;
}

/* Sections */
section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

section h3 {
    font-size: 1.8rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
}

/* Features */
.features ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.features li {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    border-left: 4px solid #667eea;
    transition: transform 0.2s ease;
}

.features li:hover {
    transform: translateY(-2px);
}

.features li::before {
    content: "✓";
    color: #667eea;
    font-weight: bold;
    margin-right: 0.5rem;
}

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

.screenshot-placeholder {
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    font-weight: 500;
    border: 2px dashed #d1d5db;
}

/* Technical Specs */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.spec-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
}

.spec-item h4 {
    color: #667eea;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.spec-item p {
    color: #4b5563;
    font-weight: 500;
}

/* Download Section */
.download {
    text-align: center;
}

.internal-test-notice {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 1.5rem 0;
    color: #92400e;
}

.internal-test-notice p {
    margin: 0.5rem 0;
}

.internal-test-notice strong {
    color: #78350f;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    color: #667eea;
    border-color: #667eea;
    background: white;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Requirements */
.requirements ul {
    list-style: none;
}

.requirements li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.requirements li:last-child {
    border-bottom: none;
}

.requirements li::before {
    content: "⚙️";
    margin-right: 0.75rem;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Additional styles for support and privacy pages */
.privacy-content, .support-content {
    line-height: 1.8;
}

.privacy-content h3, .support-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.privacy-content ul, .support-content ul,
.privacy-content ol, .support-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-content li, .support-content li {
    margin-bottom: 0.5rem;
}

.faq-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid #667eea;
}

.faq-item h4 {
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
}

.contact-item h4 {
    color: #667eea;
    margin-bottom: 0.75rem;
}

.contact-item p {
    margin-bottom: 1.5rem;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 1rem 20px;
    }
    
    .nav-right {
        margin-top: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    section {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .hero {
        margin: -2rem -10px 2rem -10px;
        padding: 3rem 1rem;
    }
}