/* ── Footer Enhanced — UI/UX Improvements ──────────────────────────── */

/* ── Footer CTA Banner (non-logged-in) ─────────────────────────────── */
.footer-cta {
  position: relative;
  overflow: hidden;
  max-width: 1100px;
  margin: 64px auto 0;
  padding: 60px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(91,160,255,.08) 0%, rgba(139,108,247,.06) 100%);
  border: 1px solid rgba(91,160,255,.16);
  border-radius: 18px;
}
.footer-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(91,160,255,.08) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(139,108,247,.06) 0%, transparent 55%);
  pointer-events: none;
}
.footer-cta h2 {
  position: relative;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: -.01em;
}
.footer-cta p {
  position: relative;
  color: var(--muted2);
  font-size: 1rem;
  margin: 0 0 28px;
  line-height: 1.6;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.footer-cta__buttons {
  position: relative;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-cta__btn {
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  cursor: pointer;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer-cta__btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  box-shadow: 0 2px 12px rgba(91,160,255,.2);
}
.footer-cta__btn--primary:hover {
  box-shadow: 0 8px 28px rgba(91,160,255,.35);
  transform: translateY(-2px);
}
.footer-cta__btn--outline {
  color: var(--accent);
  border: 1px solid rgba(91,160,255,.3);
  background: transparent;
}
.footer-cta__btn--outline:hover {
  background: rgba(91,160,255,.08);
  border-color: rgba(91,160,255,.5);
  transform: translateY(-1px);
}

/* ── Site Footer ───────────────────────────────────────────────────── */
.site-footer {
  margin-top: 80px;
  border-top: 1px solid rgba(255,255,255,.06);
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background: rgba(21,24,35,.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.site-footer a {
  color: var(--muted2);
  text-decoration: none;
  transition: color .2s cubic-bezier(.4,0,.2,1);
}
.site-footer a:hover { color: var(--accent); }

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}

/* ── Footer Top — 4-column grid ────────────────────────────────────── */
.footer-top {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

/* Brand column */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: transform .2s;
}
.footer-logo:hover {
  transform: translateY(-1px);
}
.footer-logo-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}
.footer-logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}
.footer-logo-text span { color: var(--accent); }
.footer-tagline {
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Links grid — 3 columns */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-col strong {
  font-size: .75rem;
  color: var(--muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}
/* Larger touch targets */
.footer-col a {
  font-size: .8125rem;
  color: var(--muted2);
  padding: 8px 0;
  min-height: 36px;
  display: flex;
  align-items: center;
  transition: color .2s cubic-bezier(.4,0,.2,1), padding-left .2s;
}
.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}

/* ── Bottom bar ────────────────────────────────────────────────────── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-copy {
  font-size: .75rem;
  color: var(--muted);
  margin: 0;
}
.footer-copy a { color: var(--muted2); }
.footer-copy a:hover { color: var(--accent); }
.footer-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .6875rem;
  color: var(--muted);
  font-family: var(--mono);
}
.footer-dot { opacity: .4; }

/* ── Responsive — Footer ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .footer-cta { padding: 40px 24px; margin-top: 48px; border-radius: 14px; }
  .footer-cta h2 { font-size: 1.25rem; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-inner { padding: 36px 16px 28px; }
  .footer-cta { padding: 32px 20px; }
  .footer-cta h2 { font-size: 1.1rem; }
  .footer-cta__btn { width: 100%; }
}

/* ── Focus-visible (accessibility) ── */
:focus-visible {
  outline: 2px solid var(--accent, #59a8ff);
  outline-offset: 2px;
  border-radius: 4px;
}