/* ===== FOOTER COMPONENT STYLES ===== */

.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: white;
}

.footer-logo .logo-icon {
  /* Keep original logo colors in footer */
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
  margin: 0;
}

.footer-section h3,
.footer-heading {
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.brand-section {
  grid-column: span 1;
}

.brand-description {
  color: var(--gray-400);
  line-height: 1.6;
  margin: var(--spacing-md) 0;
}

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

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a,
.footer-link {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-links a:hover,
.footer-link:hover {
  color: white;
}

.footer-link.view-all {
  color: var(--primary-400);
  font-weight: 500;
}

.footer-link.view-all:hover {
  color: var(--primary-300);
}

.footer-links i {
  width: 16px;
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  color: var(--gray-400);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

.footer-newsletter {
  background: var(--gray-800);
  padding: var(--spacing-xl) 0;
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-lg);
}

.newsletter-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.newsletter-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.newsletter-text {
  flex: 1;
}

.newsletter-heading {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.newsletter-description {
  color: var(--gray-400);
  margin: 0;
}

.newsletter-form {
  flex: 1;
  max-width: 400px;
}

.newsletter-input-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  border: 1px solid var(--gray-600);
  border-radius: var(--radius-md);
  background: var(--gray-700);
  color: white;
  font-size: 1rem;
}

.newsletter-input::placeholder {
  color: var(--gray-400);
}

.newsletter-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary-600);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.newsletter-button:hover {
  background: var(--primary-700);
}

.newsletter-disclaimer {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

.disclaimer-link {
  color: var(--primary-400);
  text-decoration: none;
}

.disclaimer-link:hover {
  color: var(--primary-300);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--spacing-xl);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.copyright {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin: 0;
}

.footer-meta {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--gray-500);
  font-size: 0.875rem;
}

.meta-item i {
  color: var(--success);
}

.footer-badges {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.security-badge {
  height: 24px;
  width: auto;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.security-badge:hover {
  opacity: 1;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background: var(--primary-600);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  transition: all var(--transition-fast);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.back-to-top:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
}

.back-to-top i {
  font-size: 1.125rem;
}

/* Footer Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-lg);
  }

  .brand-section {
    grid-column: span 3;
  }

  .newsletter-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .brand-section {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding: var(--spacing-xl) 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .brand-section {
    grid-column: span 1;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-badges {
    justify-content: center;
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .back-to-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 45px;
    height: 45px;
  }
}