/* ══════════════════════════════════════════════════════════
   FOOTER
   assets/css/footer.css
══════════════════════════════════════════════════════════ */

footer {
  background: var(--iv-deep2);
  border-top: 1px solid rgba(123,47,255,.14);
  padding: 64px 48px 28px;
}

/* ── Top row ──────────────────────────────────────────── */
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 44px;
  flex-wrap: wrap;
  gap: 28px;
}

/* ── Brand column ─────────────────────────────────────── */
.footer-brand {
  max-width: 280px;
}
.footer-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: white;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--iv-purple);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-icon svg {
  width: 16px; height: 16px;
  color: white;
}
.footer-logo-accent {
  color: var(--iv-purple);
}
.footer-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,.32);
  line-height: 1.65;
  margin-bottom: 22px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.38);
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}
.social-btn:hover {
  background: rgba(123,47,255,.2);
  border-color: rgba(123,47,255,.38);
  color: var(--iv-purple-light);
}

/* ── Nav columns ──────────────────────────────────────── */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-col a {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,.48);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: white;
}

/* ── Bottom bar ───────────────────────────────────────── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.05);
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,.22);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  footer             { padding: 48px 20px 24px; }
  .footer-top        { flex-direction: column; }
  .footer-nav        { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom     { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .footer-nav { grid-template-columns: 1fr; }
}