/* =====================
   FOOTER — Mobile First
   ===================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.footer-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-2xl) var(--container-padding) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

@media (min-width: 640px) {
  .footer-container { padding: var(--sp-3xl) var(--container-padding) var(--sp-2xl); }
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

@media (min-width: 640px) {
  .footer-top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-2xl);
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.5rem;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md) var(--sp-xl);
}
.footer-nav a {
  font-size: 0.87rem;
  color: var(--text-muted);
  transition: color var(--dur-fast);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-nav a:hover,
.footer-nav a:focus-visible { color: var(--text-primary); }

.footer-social {
  display: flex;
  gap: var(--sp-md);
}
.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--text-primary);
  border-color: var(--accent);
  background: rgba(59,130,246,0.08);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}