/* Footer Section */
.site-footer { padding:2.5rem 1.25rem 3.5rem; background:#0d0f12; border-top:1px solid var(--color-border); margin-top:3rem; }
.footer-inner { max-width:var(--container-max); margin-inline:auto; display:grid; gap:1.25rem; text-align:center; }
.footer-cta { margin-bottom:.75rem; padding:.6rem .9rem; border:1px solid var(--color-border); border-radius:var(--radius-ui); background:rgba(255,255,255,.03); font-size:.9rem; color: var(--color-text-dim); }
.footer-social { display:flex; justify-content:center; gap:.75rem; flex-wrap:wrap; }
.footer-social a { width:40px; height:40px; display:grid; place-items:center; background:rgba(255,255,255,.03); border:1px solid var(--color-border); border-radius: var(--radius-ui); color:var(--color-text-dim); font-size:1rem; transition: background var(--transition-fast), color var(--transition-fast); }
.footer-social a:hover, .footer-social a:focus-visible { background:var(--color-accent); color:#fff; text-decoration:none; box-shadow:0 0 0 3px rgba(99,102,241,.35); }
.footer-copy { font-size:.65rem; color:var(--color-text-dim); letter-spacing:.5px; }