/* ============================================================================
   STRATEGICDISTRICT.COM - FOOTER STYLES
   Footer with logo, links, and rainbow gradient bar
   ============================================================================ */

footer {
  background-color: var(--color-primary-navy);
  color: var(--color-text-inverse);
  margin-top: auto;
  padding-top: var(--spacing-4xl);
  padding-bottom: 0;
  border-top: 1px solid rgba(234, 224, 213, 0.2);
}

.footer-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-content {
    padding: 0 var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    padding: 0 var(--spacing-3xl);
  }
}

/* ========== FOOTER GRID ========== */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4xl);
  }
}

/* ========== FOOTER COLUMNS ========== */
.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-column h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-inverse);
}

/* ========== FOOTER LINKS ========== */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: rgba(234, 224, 213, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-base);
  position: relative;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-pop-teal);
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-pop-teal);
  transition: width var(--transition-base);
}

.footer-links a:hover::after {
  width: 100%;
}

/* ========== FOOTER DIVIDER ========== */
.footer-divider {
  height: 1px;
  background-color: rgba(234, 224, 213, 0.2);
  margin: var(--spacing-3xl) 0;
}

/* ========== FOOTER BOTTOM ========== */
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
  text-align: center;
  padding-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(234, 224, 213, 0.85);
}

.footer-copyright a {
  color: rgba(234, 224, 213, 0.9);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-copyright a:hover {
  color: var(--color-pop-teal);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 767px) {
  footer {
    padding-top: var(--spacing-3xl);
  }

  .footer-grid {
    gap: var(--spacing-2xl);
  }

  .footer-column {
    text-align: center;
  }
}

/* ========== ACCESSIBILITY ========== */
.footer-links a:focus-visible {
  outline: 2px solid var(--color-pop-teal);
  outline-offset: 2px;
}