.main-header{z-index:1000;background:var(--card);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--card-highlight);height:var(--header-height);align-items:center;transition:all .3s;display:flex;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;width:100%;display:flex}.logo-link{color:var(--text-primary);align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;text-decoration:none;transition:opacity .2s;display:flex}.logo-link:hover{opacity:.9}.logo-icon{background:var(--gradient-primary);width:2.5rem;height:2.5rem;color:var(--text-primary);box-shadow:0 4px 10px var(--badge-blue-bg);border-radius:.5rem;justify-content:center;align-items:center;font-size:1.25rem;display:flex}.logo-icon-img{object-fit:contain;border-radius:.5rem}.logo-text{background:var(--gradient-primary);-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text}.desktop-nav{display:none}.nav-list{gap:2rem;margin:0;padding:0;list-style:none;display:flex}.nav-link{color:var(--text-secondary);padding:.5rem 0;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s;position:relative}.nav-link:hover{color:var(--primary-blue)}.nav-link.active{color:var(--primary-blue);font-weight:600}.nav-link.active:after{content:"";background:var(--primary-blue);border-radius:2px;width:100%;height:2px;position:absolute;bottom:0;left:0}.desktop-controls{align-items:center;gap:1rem;display:none}.auth-controls{align-items:center;gap:.75rem;display:flex}.header-stats{border-right:1px solid var(--border-light);color:var(--text-secondary);align-items:center;gap:.75rem;margin-right:1rem;padding-right:1rem;font-size:.85rem;display:flex}.stat-item{align-items:center;gap:.25rem;display:flex}.stat-label{font-weight:500}.stat-value{color:var(--primary-blue);font-weight:700}.stat-divider{color:var(--border-medium);font-size:.75rem}.btn{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;padding:.625rem 1.25rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-primary{background:var(--gradient-primary);color:var(--on-primary,white);box-shadow:0 4px 6px -1px var(--badge-blue-bg)}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 6px 12px -2px var(--badge-blue-bg);transform:translateY(-1px)}.btn-outline{border:1px solid var(--border-medium);color:var(--text-primary);background:0 0}.btn-outline:hover{border-color:var(--text-primary);background:var(--bg-input)}.mobile-toggle{color:var(--text-primary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;font-size:1.5rem;display:flex}.mobile-nav{top:var(--header-height);width:100%;height:calc(100vh - var(--header-height));background:var(--bg-card);z-index:999;border-top:1px solid var(--border-light);transition:transform .3s;position:fixed;left:0;transform:translate(100%)}.mobile-nav.open{transform:translate(0)}.mobile-nav-content{flex-direction:column;height:100%;padding:2rem 1.5rem;display:flex}.mobile-nav-list{margin:0 0 2rem;padding:0;list-style:none}.mobile-nav-link{color:var(--text-primary);border-bottom:1px solid var(--border-light);padding:1rem 0;font-size:1.25rem;font-weight:600;display:block}.mobile-nav-link.active{color:var(--primary-blue)}.mobile-controls{flex-direction:column;gap:1rem;margin-top:auto;display:flex}.theme-toggle-wrapper{border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1rem 0;font-weight:600;display:flex}.full-width{width:100%}.main-footer{background:var(--bg-dark);border-top:1px solid var(--border-light);margin-top:auto;padding:4rem 0 2rem}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;margin-bottom:3rem;display:grid}.footer-brand{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:1.5rem}.footer-desc{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.social-links{gap:1rem;display:flex}.social-links a{background:var(--bg-input);width:2.25rem;height:2.25rem;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.social-links a:hover{background:var(--primary-blue);color:var(--on-primary);transform:translateY(-2px)}.footer-col h4{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.125rem}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin-bottom:.75rem}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--primary-blue)}.footer-contact{margin:0;padding:0;list-style:none}.footer-contact li{color:var(--text-secondary);align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.footer-contact .icon{color:var(--primary-blue)}.footer-contact a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-contact a:hover{color:var(--primary-blue)}.footer-bottom{border-top:1px solid var(--border-light);text-align:center;color:var(--text-muted);padding-top:2rem;font-size:.875rem}@media (min-width:768px){.desktop-nav{display:block}.desktop-controls{display:flex}.mobile-toggle{display:none}}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.brand-col{grid-column:span 2}}@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:2rem}.brand-col{grid-column:span 1}}