.footer-wrapper {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  background-color: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
}

.footer-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--color-secondary) 10%, transparent), transparent 40%),
    radial-gradient(circle at 10% 90%, color-mix(in srgb, var(--color-primary) 5%, transparent), transparent 40%);
  pointer-events: none;
  z-index: 1;
}

.footer-container {
  position: relative;
  z-index: 2;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer-top-section {
  display: flex;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-4xl);
}

.footer-bottom-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
}

.footer-brand-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  flex: 3;
}

.footer-logo-link {
  display: inline-block;
  text-decoration: none;
}

.footer-logo-text {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-heading);
  letter-spacing: -0.02em;
}

.footer-brand-description {
  color: var(--color-on-surface-secondary);
  font-size: var(--font-size-base);
  font-family: var(--font-family-body);
  line-height: var(--line-height-body);
  max-width: 420px;
}

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

.footer-social-item {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-full);
  background-color: var(--color-surface);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.footer-social-item:hover {
  color: var(--color-on-primary);
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-4px) rotate(6deg);
  box-shadow: var(--shadow-level-2);
}

.footer-nav-columns {
  display: flex;
  gap: var(--spacing-2xl);
  flex: 7;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  flex: 1;
}

.footer-column-title {
  position: relative;
  color: var(--color-on-surface);
  font-size: var(--font-size-lg);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-heading);
  padding-bottom: var(--spacing-sm);
}

.footer-link-list,
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
}

.footer-link {
  display: inline-block;
  color: var(--color-on-surface-secondary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family-body);
  transition: all 0.3s ease;
}

.footer-link:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  color: var(--color-on-surface-secondary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family-body);
  line-height: var(--line-height-body);
}

.footer-newsletter-form {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-control);
  background-color: var(--color-surface);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.footer-newsletter-form:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.footer-newsletter-input {
  border: none;
  padding: 0 var(--spacing-md);
  min-width: 240px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-body);
  color: var(--color-on-surface);
  background: transparent;
}

.footer-newsletter-input::placeholder {
  color: color-mix(in srgb, var(--color-on-surface) 60%, white);
}

.footer-newsletter-input:focus {
  outline: none;
}

.footer-copyright {
  color: var(--color-on-surface-secondary);
  opacity: 0.85;
  font-size: var(--font-size-xs);
  font-family: var(--font-family-body);
}

@media (max-width: 1024px) {
  .footer-top-section {
    flex-direction: column;
  }

  .footer-nav-columns {
    flex-wrap: wrap;
    gap: var(--spacing-2xl) var(--spacing-xl);
  }

  .footer-column {
    flex: 1 1 40%;
  }
}

@media (max-width: 767px) {
  .footer-container {
    padding: 0 var(--spacing-lg);
  }

  .footer-bottom-section {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-container {
    padding: 0 var(--spacing-md);
  }

  .footer-column {
    flex: 1 1 100%;
    text-align: center;
    align-items: center;
  }

  .footer-newsletter-form {
    width: 100%;
    flex-direction: column;
    border: none;
    padding: 0;
    background: transparent;
  }

  .footer-newsletter-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-control);
    margin-bottom: var(--spacing-xs);
    background: var(--color-surface);
  }

  .footer-contact-item {
    justify-content: center;
  }
}