/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    min-height: 100vh;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.app-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main content */
.main-content {
    padding: 3rem 2rem;
}

/* Hero section */
.hero-section {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.hero-section h2 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-section p {
    font-size: 1.2rem;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact section */
.contact-section {
    margin-bottom: 4rem;
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.contact-form-container h3 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #2d3748;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* FAQ section */
.faq-section {
    margin-bottom: 4rem;
}

.faq-section h3 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.faq-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #667eea;
}

.faq-item h4 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.faq-item p {
    color: #4a5568;
}

/* App info section */
.app-info-section {
    margin-bottom: 3rem;
}

.app-info-section h3 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.app-info-section > p {
    text-align: center;
    color: #4a5568;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.feature {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s ease;
}

.feature:hover {
    transform: translateY(-4px);
}

.feature h4 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature p {
    color: #4a5568;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: auto;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        margin: 0;
        box-shadow: none;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .header {
        padding: 1.5rem 1rem;
    }
    
    .logo-section {
        flex-direction: column;
        gap: 1rem;
    }
    
    .app-info h1 {
        font-size: 2rem;
    }
    
    .hero-section h2 {
        font-size: 2rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

/* Success message styles */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #c3e6cb;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #f5c6cb;
}

/* Privacy Policy styles */
.privacy-section {
    margin-bottom: 4rem;
}

.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.privacy-container h2 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: #718096;
    font-style: italic;
    margin-bottom: 2rem;
}

.policy-content h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin: 2rem 0 1rem 0;
    font-weight: 600;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

.policy-content h4 {
    font-size: 1.2rem;
    color: #4a5568;
    margin: 1.5rem 0 0.5rem 0;
    font-weight: 600;
}

.policy-content p {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.policy-content ul {
    color: #4a5568;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.policy-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.policy-content a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.policy-content a:hover {
    text-decoration: underline;
}

.policy-content strong {
    color: #2d3748;
    font-weight: 600;
}