/* 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-color: #fff;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #e5e7eb;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
}

.logo i {
    font-size: 1.8rem;
}

.language-switch {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 2px solid #e5e7eb;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #6b7280;
}

.lang-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: white;
}

.lang-btn:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.lang-btn.active:hover {
    color: white;
}

/* Privacy Content */
.privacy-content {
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: calc(100vh - 80px);
}

.back-link {
    margin-bottom: 2rem;
}

.back-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-link a:hover {
    color: #1d4ed8;
    transform: translateX(-5px);
}

.privacy-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.last-updated {
    color: #64748b;
    font-style: italic;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

.policy-section {
    margin-bottom: 3rem;
}

.policy-section h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.policy-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #374151;
    margin: 1.5rem 0 1rem 0;
}

.policy-section p {
    margin-bottom: 1rem;
    color: #4b5563;
    line-height: 1.7;
}

.policy-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.policy-section li {
    margin-bottom: 0.5rem;
    color: #4b5563;
    line-height: 1.6;
}

.contact-info {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #2563eb;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: #374151;
}

.contact-info strong {
    color: #1e293b;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: #60a5fa;
}

.footer-text {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .privacy-content {
        padding-top: 100px;
    }
    
    .privacy-content h1 {
        font-size: 2rem;
    }
    
    .policy-section h2 {
        font-size: 1.5rem;
    }
    
    .footer-content {
        text-align: center;
        flex-direction: column;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 20px;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .privacy-content h1 {
        font-size: 1.75rem;
    }
    
    .policy-section h2 {
        font-size: 1.25rem;
    }
    
    .policy-section h3 {
        font-size: 1.1rem;
    }
}

/* Language Transition Effects */
.fade-out {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fade-in {
    opacity: 1;
    transition: opacity 0.3s ease;
}

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

/* Focus styles for accessibility */
.lang-btn:focus,
.back-link a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}