/* ========================================
   BLUVIA Footer
   ======================================== */

.site-footer {
  position: relative;
  left: 50%;
  right: 50%;
  width: 100vw;
  margin-left: -50vw;
  margin-right: -50vw;
  margin-top: 0;
  border-top: 1px solid var(--border, rgba(255,255,255,0.06));
  background: var(--bg-secondary, #0d1225);
  padding: var(--space-sm, 0.5rem) var(--space-lg, 1.5rem) 0;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl, 3rem);
  padding-bottom: var(--space-xs, 0.25rem);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
}

.footer-desc {
  font-size: var(--fs-sm, 0.8125rem);
  color: var(--text-secondary, #94a3b8);
  line-height: 1.6;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm, 0.5rem);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm, 6px);
  background: var(--bg-card, #111833);
  border: 1px solid var(--border, rgba(255,255,255,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  transition: all 0.2s var(--ease, cubic-bezier(0.4,0,0.2,1));
}

.footer-social-link:hover {
  background: var(--accent, #3b82f6);
  color: white;
  border-color: var(--accent, #3b82f6);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm, 0.5rem);
}

.footer-col h4 {
  font-size: var(--fs-sm, 0.8125rem);
  font-weight: 600;
  color: var(--text-primary, #fff);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm, 0.5rem);
}

.footer-col a {
  display: block;
  font-size: var(--fs-sm, 0.8125rem);
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  padding: var(--space-xs, 0.25rem) 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent, #3b82f6);
}

.footer-download-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 8px 16px !important;
  background: var(--accent-gradient, linear-gradient(135deg, #3b82f6, #2563eb));
  color: white !important;
  border-radius: var(--radius-sm, 6px);
  font-weight: 600;
  font-size: var(--fs-sm, 0.8125rem);
  text-decoration: none;
  transition: all 0.2s;
  width: fit-content;
}

.footer-download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow, rgba(59,130,246,0.25));
}

.footer-bottom {
  border-top: 1px solid var(--border, rgba(255,255,255,0.06));
  padding: var(--space-xs, 0.25rem) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: var(--fs-xs, 0.75rem);
  color: var(--text-muted, #64748b);
}

/* -- Responsive -- */
@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl, 2rem);
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm, 0.5rem);
  }
}

@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col:last-child {
    grid-column: span 2;
  }
}