/* ================================================
   FOOTER CSS — InfiWits Theme
   ================================================ */

.iw-footer {
  background: var(--color-surface-container-lowest);
  border-top: 1px solid var(--glass-border);
  margin-top: 0;
}

/* ---- Top Section ---- */
.iw-footer__top { padding: var(--space-16) 0 var(--space-12); }

.iw-footer__top-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 640px) {
  .iw-footer__top-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .iw-footer__top-inner { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--space-8); }
}

/* ---- Brand ---- */
.iw-footer__logo { display: inline-block; margin-bottom: var(--space-5); }
.iw-footer__logo img { height: 48px; width: auto; }
.iw-footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-on-surface);
}

.iw-footer__tagline {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: var(--space-6);
}

/* ---- Social ---- */
.iw-footer__social {
  display: flex;
  gap: var(--space-3);
}

.iw-footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-container);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface-variant);
  transition: background var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.iw-footer__social-link:hover {
  background: var(--color-surface-container-high);
  border-color: rgba(0, 102, 255, 0.3);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.iw-footer__social-icon {
  width: 18px;
  height: 18px;
}

/* ---- Link Columns ---- */
.iw-footer__col-heading {
  font-family: var(--font-heading);
  font-size: var(--text-label-lg);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  margin-bottom: var(--space-5);
}

.iw-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.iw-footer__links a {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
}

.iw-footer__links a:hover {
  color: var(--color-primary);
}

/* ---- Contact list ---- */
.iw-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.iw-footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
}

.iw-footer__contact-list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary-container);
}

.iw-footer__contact-list a {
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
}

.iw-footer__contact-list a:hover { color: var(--color-primary); }

/* ---- Bottom Bar ---- */
.iw-footer__bottom {
  border-top: 1px solid var(--glass-border);
  padding-block: var(--space-5);
}

.iw-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .iw-footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.iw-footer__copy {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
}

.iw-footer__legal ul {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.iw-footer__legal a {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
}

.iw-footer__legal a:hover { color: var(--color-primary); }