/* footer.css — Site footer */

.site-footer {
  background-color: var(--color-bg-footer);
  color: var(--color-text-inverse);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-9);
  padding-block: var(--space-11);
}

/* Brand */
.footer-brand { display: flex; flex-direction: column; gap: var(--space-5); }
.footer-logo {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.footer-tagline {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-inverse);
  line-height: var(--line-height-snug);
  max-width: none;
}

/* Nav column */
.footer-nav { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col-heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: rgba(245,241,232,0.45);
  margin-bottom: var(--space-2);
  max-width: none;
}
.footer-nav a {
  font-size: var(--font-size-sm);
  color: rgba(245,241,232,0.75);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-default);
}
.footer-nav a:hover { color: var(--color-text-inverse); }

/* Social column */
.footer-social { display: flex; flex-direction: column; gap: var(--space-5); }
.social-icons { display: flex; gap: var(--space-4); }
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(245,241,232,0.2);
  color: rgba(245,241,232,0.65);
  text-decoration: none;
  transition:
    background-color var(--duration-fast) var(--easing-default),
    border-color var(--duration-fast) var(--easing-default),
    color var(--duration-fast) var(--easing-default);
}
.social-icon:hover {
  background-color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: white;
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(245,241,232,0.1);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-inline: var(--space-6);
  max-width: var(--max-width-page);
  margin-inline: auto;
}
.footer-ein {
  font-size: var(--font-size-xs);
  color: rgba(245,241,232,0.4);
  max-width: none;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(245,241,232,0.2);
  background: transparent;
  color: rgba(245,241,232,0.65);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background-color var(--duration-fast) var(--easing-default),
    border-color var(--duration-fast) var(--easing-default),
    color var(--duration-fast) var(--easing-default);
}
.theme-toggle:hover {
  background-color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: white;
}
.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

@keyframes toggle-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(180deg); }
}
.theme-toggle.is-toggling {
  animation: toggle-spin var(--duration-fast) var(--easing-default);
}
.footer-email a {
  font-size: var(--font-size-xs);
  color: rgba(245,241,232,0.55);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-default);
}
.footer-email a:hover { color: var(--color-text-inverse); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--space-9);
  }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}