<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /

# 한글 URL 인코딩 설정
<IfModule mod_url.c>  
 ServerEncoding UTF-8  
 ClientEncoding EUC-KR  
</IfModule>

# Static files 제외
RewriteCond $1 !^(css|js|images|uploads|favicon\.ico|robots\.txt)
# 실제 파일이나 디렉토리가 아닌 경우만
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# Clean URL 규칙
RewriteRule ^about$ about.html [L]
RewriteRule ^services$ services.html [L]
RewriteRule ^portfolio$ portfolio.html [L]
RewriteRule ^gallery$ gallery.html [L]
RewriteRule ^contact$ contact.html [L]
RewriteRule ^qna$ qna.html [L]
</IfModule>

# Handle 404 errors
ErrorDocument 404 /index.html

# Enable compression
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/xhtml+xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/x-javascript
</IfModule>

# Set browser caching
<IfModule mod_expires.c>
    ExpiresActive on
    ExpiresByType text/css "access plus 1 year"
    ExpiresByType application/javascript "access plus 1 year"
    ExpiresByType image/png "access plus 1 year"
    ExpiresByType image/jpg "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 year"
    ExpiresByType image/gif "access plus 1 year"
    ExpiresByType image/webp "access plus 1 year"
    ExpiresByType image/svg+xml "access plus 1 year"
</IfModule>

# Security headers
<IfModule mod_headers.c>
    Header always set X-Content-Type-Options nosniff
    Header always set X-Frame-Options DENY
    Header always set X-XSS-Protection "1; mode=block"
    Header always set Referrer-Policy "strict-origin-when-cross-origin"
</IfModule>

# Prevent access to sensitive files
<FilesMatch "\.(htaccess|htpasswd|ini|log|sh|inc|bak)$">
    Order Allow,Deny
    Deny from all
</FilesMatch> 