.site-footer {
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2.5rem;
  background: linear-gradient(to top, rgba(168,85,247,0.04), transparent);
  position: relative; z-index: 1;
}
.footer-content { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.footer-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: #fff;
}
.footer-brand svg { filter: drop-shadow(0 0 8px var(--neon-primary)); }
.footer-tagline { color: var(--text-muted); max-width: 420px; font-size: 0.95rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a {
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--glass-border); color: var(--text-muted);
  background: rgba(255,255,255,0.02); transition: all 0.3s var(--ease-out);
}
.footer-socials a:hover {
  border-color: var(--neon-primary); color: var(--neon-primary);
  background: rgba(168,85,247,0.08); transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(168,85,247,0.15);
}
.footer-bottom { 
  margin-top: 1rem; padding-top: 1.5rem; 
  border-top: 1px solid rgba(255,255,255,0.04); 
  font-size: 0.8rem; color: var(--text-muted); 
}
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(168,85,247,0.1); border: 1px solid var(--neon-primary);
  color: var(--neon-primary); display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; pointer-events: none; transition: all 0.4s var(--ease-out);
  z-index: 900; backdrop-filter: blur(10px);
}
[dir="rtl"] .back-to-top { right: auto; left: 2rem; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--neon-primary); color: #000; box-shadow: 0 0 25px rgba(168,85,247,0.4); transform: translateY(-3px); }