html,body{height:100%;margin:0;padding:0}body{display:flex;flex-direction:column;min-height:100vh}.content-wrapper{flex:1 0 auto}:root{--footer-primary:#2c3e50;--footer-secondary:#007bff;--footer-accent:#007bff;--footer-light:#e2e8f0;--footer-text:#ffffff;--footer-text-muted:#cbd5e0;--footer-border:#495057;--footer-hover:#0056b3;--footer-padding-y:2rem;--footer-padding-x:1.5rem;--footer-section-gap:1.5rem;--footer-item-gap:0.5rem;--footer-font-size-base:0.95rem;--footer-font-size-small:0.875rem;--footer-font-size-heading:1.125rem;--footer-line-height:1.6;--footer-touch-target:44px;--footer-border-radius:6px;--footer-transition:all 0.3s cubic-bezier(0.4,0,0.2,1);--footer-shadow:0 -4px 20px rgba(0,0,0,0.1);--footer-glow:0 0 20px rgba(65,153,225,0.3)}.modern-footer{background:var(--footer-primary);color:var(--footer-text);padding:1rem 0;margin-top:auto;border-top:3px solid var(--footer-secondary);width:100%;clear:both}.footer-links{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:flex-end}.footer-link{color:var(--footer-text-muted);text-decoration:none;font-size:0.9rem;transition:color 0.3s ease;padding:0.25rem 0}.footer-link:hover,.footer-link:focus{color:var(--footer-text);text-decoration:none}.footer-link-inline{color:var(--footer-secondary);text-decoration:none;font-weight:500;transition:color 0.3s ease}.footer-link-inline:hover,.footer-link-inline:focus{color:var(--footer-hover);text-decoration:underline}.modern-footer p{color:var(--footer-text-muted);font-size:0.9rem;margin:0}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:3.5rem;height:3.5rem;background:linear-gradient(135deg,var(--footer-accent),var(--footer-hover));color:white;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;opacity:0;visibility:hidden;transform:translateY(20px);transition:var(--footer-transition);z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,0.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-3px);box-shadow:var(--footer-glow),0 8px 30px rgba(0,0,0,0.3)}.back-to-top:active{transform:translateY(-1px)}@media (max-width:767.98px){.modern-footer{padding:0.75rem 0;text-align:center}.footer-links{justify-content:center;gap:1rem;margin-top:0.5rem}.back-to-top{bottom:1.5rem;right:1.5rem;width:3rem;height:3rem;font-size:1rem}}@media (max-width:575.98px){.footer-links{gap:0.75rem}.footer-link{font-size:0.85rem}.modern-footer p{font-size:0.85rem}}@media (prefers-contrast:high){.modern-footer{background:#000;border-top:2px solid #fff}.footer-link:hover{background:#fff;color:#000}}@media (prefers-reduced-motion:reduce){.footer-link,.back-to-top{transition:none}.back-to-top:hover{transform:none}}@media print{.modern-footer{background:none !important;color:#000 !important;border-top:1px solid #000}.footer-link,.modern-footer p{color:#000 !important}.back-to-top{display:none !important}}