/* Footer Component */

.footer {
  background-color: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
}

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

.footer-brand {
  max-width: 300px;
}

.footer-brand .nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-brand .nav-logo span {
  color: var(--color-blue);
}

.footer h4 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

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

.footer ul li {
  margin-bottom: var(--space-sm);
}

.footer ul a {
  color: var(--color-silver-light);
  transition: color var(--transition-fast);
  font-size: 0.9375rem;
}

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

.footer-contact a {
  color: var(--color-blue);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-blue-light);
}

.footer-contact p {
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  margin: 0;
}

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

.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--color-silver-light);
  transition: fill var(--transition-fast);
}

.social-link:hover svg {
  fill: var(--color-white);
}

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

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-blue);
  background-color: rgba(0, 128, 255, 0.05);
}

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

.newsletter-submit {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-blue);
  border: none;
  color: var(--color-white);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.newsletter-submit:hover {
  background-color: var(--color-blue-dark);
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-submit {
    width: 100%;
  }
}