/* ================================================
   4. FOOTER STYLES
   ================================================ */

.main-footer {
  background-color: #0a0a0a;
  color: var(--color-grey-medium);
  font-size: 0.9rem;
}
body.light-mode .main-footer {
  background-color: var(--color-grey-dark);
  color: var(--color-grey-light);
}
.footer-top {
  padding: 4rem 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-bottom: 1px solid var(--color-grey-dark);
}
body.light-mode .footer-top {
  border-bottom: 1px solid #444;
}
.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}
body.light-mode .footer-col h4 {
  color: var(--color-white);
}
.footer-col .logo {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.footer-col p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 0.75rem;
}
.footer-col ul a {
  color: var(--color-grey-medium);
  text-decoration: none;
}
.footer-col ul a:hover {
  color: var(--color-white);
  opacity: 1;
}
.social-links {
  display: flex;
  gap: 1rem;
}
.social-links a {
  color: var(--color-grey-medium);
  text-decoration: none;
}
.social-links a:hover {
  color: var(--color-white);
}
.footer-contact-list li {
  display: flex;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.footer-contact-list i {
  width: 16px;
  height: 16px;
  margin-top: 5px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}

/* --- Footer Responsive --- */
@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .social-links {
    justify-content: center;
  }
  .footer-contact-list li {
    justify-content: center;
    text-align: left;
  }
}