.site-header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:relative;z-index:100}.header-container{max-width:1440px;margin:0 auto;padding:0 2rem}.header-top{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0}.site-branding{display:flex;flex-direction:column}.site-title{margin:0;font-size:1.75rem;font-weight:700;line-height:1.2}.site-title a{color:#1a1a1a;text-decoration:none;transition:color 0.3s ease}.site-title a:hover{color:#4361ee}.site-description{margin:0.25rem 0 0;color:#666;font-size:0.9rem}.main-navigation{border-top:1px solid #eee;border-bottom:1px solid #eee}.primary-menu{display:flex;list-style:none;margin:0;padding:0}.primary-menu > li{position:relative}.primary-menu > li > a{display:block;padding:1.25rem 1.5rem;color:#333;text-decoration:none;font-weight:500;transition:all 0.3s ease}.primary-menu > li > a:hover,.primary-menu > li.current-menu-item > a{color:#4361ee}.primary-menu .sub-menu{position:absolute;top:100%;left:0;background:#fff;min-width:220px;box-shadow:0 5px 15px rgba(0,0,0,0.1);opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s ease;z-index:100}.primary-menu li:hover > .sub-menu{opacity:1;visibility:visible;transform:translateY(0)}.primary-menu .sub-menu li a{padding:0.75rem 1.5rem;display:block;color:#444;text-decoration:none;transition:all 0.2s ease}.primary-menu .sub-menu li a:hover{background:#f8f9fa;color:#4361ee}.search-form-container{position:fixed;top:0;left:0;right:0;background:#fff;padding:1.5rem 2rem;box-shadow:0 5px 15px rgba(0,0,0,0.1);transform:translateY(-100%);transition:transform 0.3s ease;z-index:1000}.search-form-container.active{transform:translateY(0)}.search-form{max-width:800px;margin:0 auto;position:relative}.search-form .search-field{width:100%;padding:1rem 3rem 1rem 1.5rem;font-size:1.1rem;border:2px solid #e9ecef;border-radius:50px;outline:none;transition:all 0.3s ease}.search-form .search-field:focus{border-color:#4361ee;box-shadow:0 0 0 3px rgba(67,97,238,0.2)}.search-form .search-submit{position:absolute;right:5px;top:5px;background:#4361ee;color:white;border:none;border-radius:50%;width:40px;height:40px;cursor:pointer;transition:background 0.3s ease}.search-form .search-submit:hover{background:#3a56d4}.search-toggle{background:none;border:none;color:#333;font-size:1.25rem;cursor:pointer;margin-right:1rem;transition:color 0.3s ease}.search-toggle:hover{color:#4361ee}.search-close{position:absolute;top:50%;right:2rem;transform:translateY(-50%);background:none;border:none;color:#666;font-size:1.5rem;cursor:pointer;transition:color 0.3s ease}.search-close:hover{color:#e63946}.mobile-menu-toggle{display:none;background:none;border:none;padding:0.5rem;cursor:pointer}.mobile-menu-toggle span{display:block;width:24px;height:2px;background:#333;margin:5px 0;transition:all 0.3s ease}.mobile-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:90;opacity:0;visibility:hidden;transition:all 0.3s ease}.site-footer{background:#1a1a1a;color:#999;padding:4rem 0 0;margin-top:4rem}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem}.footer-widget{margin-bottom:2rem}.footer-widget h3{color:#fff;font-size:1.25rem;margin-bottom:1.5rem;position:relative;padding-bottom:0.75rem}.footer-widget h3::after{content:'';position:absolute;left:0;bottom:0;width:50px;height:2px;background:#4361ee}.footer-widget p{margin-bottom:1.5rem;line-height:1.7}.footer-menu{list-style:none;margin:0;padding:0}.footer-menu li{margin-bottom:0.75rem}.footer-menu a{color:#999;text-decoration:none;transition:color 0.3s ease;display:inline-block}.footer-menu a:hover{color:#4361ee;transform:translateX(5px)}.social-links{display:flex;gap:1rem;margin-top:1.5rem}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.05);color:#999;font-size:1.1rem;transition:all 0.3s ease}.social-links a:hover{background:#4361ee;color:#fff;transform:translateY(-3px)}.newsletter-form{display:flex;gap:0.5rem}.newsletter-form input[type="email"]{flex:1;padding:0.75rem 1rem;border:1px solid #333;background:#2a2a2a;color:#fff;border-radius:4px;outline:none;transition:all 0.3s ease}.newsletter-form input[type="email"]:focus{border-color:#4361ee;box-shadow:0 0 0 2px rgba(67,97,238,0.2)}.newsletter-form .button{background:#4361ee;color:#fff;border:none;padding:0 1.5rem;border-radius:4px;cursor:pointer;transition:background 0.3s ease}.newsletter-form .button:hover{background:#3a56d4}.footer-bottom{background:#111;padding:1.5rem 0;margin-top:4rem}.footer-bottom .footer-container{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;padding-bottom:1rem;border-top:1px solid #2a2a2a}.copyright{font-size:0.9rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:#999;text-decoration:none;font-size:0.9rem;transition:color 0.3s ease}.footer-links a:hover{color:#4361ee}@media (max-width:1024px){.header-container,.footer-container{padding:0 1.5rem}}@media (max-width:768px){.mobile-menu-toggle{display:block}.main-navigation{position:fixed;top:0;right:-300px;width:300px;height:100vh;background:#fff;padding:2rem;overflow-y:auto;transition:right 0.3s ease;z-index:100}.main-navigation.active{right:0}.primary-menu{flex-direction:column}.primary-menu > li > a{padding:0.75rem 0}.primary-menu .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:1rem;margin:0.5rem 0;border-left:2px solid #eee}.mobile-menu-overlay.active{opacity:1;visibility:visible}.footer-container{grid-template-columns:1fr;gap:2rem}.footer-bottom .footer-container{flex-direction:column;text-align:center;gap:1rem}.footer-links{flex-wrap:wrap;justify-content:center}}@media (max-width:480px){.header-container,.footer-container{padding:0 1rem}.site-title{font-size:1.5rem}.newsletter-form{flex-direction:column}.newsletter-form .button{width:100%;padding:0.75rem}}