/* ===========================
   Site Footer
   =========================== */
.site-footer {
  background-color: var(--color-primary-brown-dark);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-md);
  margin-top: var(--spacing-xxl);
}

.footer-widgets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-widgets {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-widget {
  color: var(--color-white);
}

.footer-widget h3 {
  color: var(--color-accent-cream);
  font-size: var(--font-size-h5);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.footer-widget ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-widget li {
  margin-bottom: var(--spacing-xs);
}

.footer-widget a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-widget a:hover {
  color: var(--color-accent-sage);
  text-decoration: none;
}

.footer-widget p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-small);
  line-height: 1.6;
}

/* Footer Social Icons */
.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background-color: var(--color-accent-sage);
  transform: translateY(-2px);
}

/* ===========================
   Site Info (Copyright)
   =========================== */
.site-info {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--container-padding) 0;
  text-align: center;
}

.site-info p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-small);
  margin: 0;
}

.site-info a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.site-info a:hover {
  color: var(--color-accent-sage);
}

/* Footer Navigation */
.footer-navigation {
  margin-top: var(--spacing-md);
}

.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-small);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-menu a:hover {
  color: var(--color-white);
}

/* Newsletter Signup in Footer */
.footer-newsletter {
  margin-top: var(--spacing-md);
}

.footer-newsletter form {
  display: flex;
  gap: var(--spacing-xs);
  max-width: 400px;
}

@media (max-width: 767px) {
  .footer-newsletter form {
    flex-direction: column;
  }
}

.footer-newsletter input[type="email"] {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: var(--font-size-small);
}

.footer-newsletter input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter input[type="email"]:focus {
  outline: none;
  border-color: var(--color-accent-sage);
  background-color: rgba(255, 255, 255, 0.15);
}

.footer-newsletter button[type="submit"] {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-accent-sage);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.footer-newsletter button[type="submit"]:hover {
  background-color: var(--color-primary-green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-green-dark);
  transform: translateY(-5px);
}

@media (max-width: 767px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}