/**
 * FOOTER STYLES
 */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94A3B8;
  padding-top: var(--spacing-16);
  padding-bottom: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.footer-logo {
  height: 52px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  align-self: flex-start;
}

.footer-brand-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: #94A3B8;
  max-width: 340px;
}

.footer-certifications {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex-wrap: wrap;
  margin-top: var(--spacing-2);
}

.footer-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: #F8FAFC;
  font-weight: 600;
}

.footer-title {
  color: #FFFFFF;
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: var(--spacing-4);
  position: relative;
  padding-bottom: var(--spacing-2);
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-links a {
  color: #94A3B8;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-secondary-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  font-size: var(--font-size-sm);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  color: #CBD5E1;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: #FFFFFF;
}

/* Social links */
.footer-socials {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  font-size: var(--font-size-xs);
  color: #64748B;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.footer-bottom-links a {
  color: #64748B;
}

.footer-bottom-links a:hover {
  color: #CBD5E1;
}