/* ==========================================================================
   Footer — Minimal site footer with gradient accent bar
   ========================================================================== */

.footer {
  margin-top: auto;
}

/* Gradient accent bar */
.footer__gradient {
  height: 3px;
  background: linear-gradient(90deg, var(--color-green), var(--color-teal), var(--color-cyan));
  border-radius: 100px;
}

/* Site navigation row */
.footer__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
}

.footer__nav-link {
  font-size: 14px;
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}

.footer__nav-link:hover {
  color: var(--color-text);
}

/* Legal row */
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: 12px;
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--color-text);
}

/* Separator between links */
.footer__sep {
  color: var(--color-text-secondary);
  font-size: 12px;
  user-select: none;
}

/* Social icons */
.footer__social {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-sm) 0 var(--space-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer__social-link:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

/* Mobile */
@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}