/* ============================================================
   AKNAIS Footer — footer.css
   v1.0.0
   ============================================================ */

/* ── Site Footer ──────────────────────────────────────────── */
.site-footer {
  position: relative;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at top, rgba(139,92,246,.07) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Footer Body ──────────────────────────────────────────── */
.footer-body { padding-block: var(--space-20) var(--space-16); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: var(--space-12);
  align-items: flex-start;
}

/* ── Footer Brand ─────────────────────────────────────────── */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer-logo:hover { opacity: .85; }

.footer-logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-lg);
  background: var(--gradient-violet);
  box-shadow: 0 4px 16px rgba(139,92,246,.35);
  flex-shrink: 0;
}

.footer-logo__mark svg { width: 20px; height: 20px; }

.footer-logo__text {
  font-size: 1.25rem;
  font-weight: var(--font-black);
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.footer-logo__text span { color: var(--color-violet-light); }

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Social */
.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(248,250,252,.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 15px;
  transition: all var(--transition-fast);
}

.footer-social__link:hover {
  background: var(--color-violet-muted);
  border-color: rgba(139,92,246,.3);
  color: var(--color-violet-light);
  transform: translateY(-2px);
}

/* WIP Notice */
.footer-wip-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-warning);
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: var(--radius-md);
}

/* ── Footer Link Columns ──────────────────────────────────── */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: var(--leading-relaxed);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  position: relative;
}

.footer-link:hover {
  color: var(--color-text-secondary);
  padding-left: var(--space-2);
}

.footer-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-violet-light);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  opacity: 0;
}

.footer-link:hover::before {
  transform: translateY(-50%) scaleX(1);
  opacity: 1;
}

.footer-link.new::after {
  content: 'Yangi';
  margin-left: var(--space-2);
  padding: 1px 6px;
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--color-cyan-light);
  background: rgba(34,211,238,.1);
  border: 1px solid rgba(34,211,238,.2);
  border-radius: var(--radius-full);
  vertical-align: middle;
}

.footer-link.soon {
  opacity: .5;
  pointer-events: none;
  cursor: default;
}

.footer-link.soon::after {
  content: 'Brzo';
  margin-left: var(--space-2);
  padding: 1px 6px;
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  background: rgba(248,250,252,.05);
  border: 1px solid rgba(248,250,252,.1);
  border-radius: var(--radius-full);
  vertical-align: middle;
}

/* ── Newsletter Strip ─────────────────────────────────────── */
.footer-newsletter {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.footer-newsletter__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.footer-newsletter__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.footer-newsletter__form {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.footer-newsletter__input {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: rgba(248,250,252,.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  min-width: 240px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.footer-newsletter__input::placeholder { color: var(--color-text-disabled); }

.footer-newsletter__input:focus {
  border-color: var(--color-violet);
  background: rgba(139,92,246,.05);
}

/* ── Footer Bottom Bar ────────────────────────────────────── */
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.footer-copyright strong {
  color: var(--color-text-secondary);
  font-weight: var(--font-semibold);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.footer-legal__link {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.footer-legal__link:hover {
  color: var(--color-text-secondary);
  background: rgba(248,250,252,.05);
}

.footer-legal__sep {
  color: var(--color-text-disabled);
  font-size: var(--text-xs);
}

.footer-credits {
  font-size: var(--text-xs);
  color: var(--color-text-disabled);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.footer-credits span { color: var(--color-violet-light); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1280px) {
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
  .footer-brand { grid-column: 1 / -1; max-width: 400px; }

  .footer-newsletter { flex-direction: column; text-align: center; gap: var(--space-5); }
  .footer-newsletter__form { width: 100%; max-width: 420px; }
  .footer-newsletter__input { min-width: 0; flex: 1; }
}

@media (max-width: 640px) {
  .footer-body { padding-block: var(--space-16) var(--space-12); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom__inner { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-newsletter__form { flex-direction: column; }
}