/* footer.css */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #1a1a1a;
}

footer {
  background: linear-gradient(to right, #2c1e1e, #1a1a1a);
  color: white;
  padding: 50px 20px;
  text-align: center;
}

.footer-logo img {
  height: 160px;
  margin-bottom: 30px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 1.6rem;
}

.footer-links li a {
  color: #fff1c1;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 16px;
  transition: all 0.3s ease;
  border-radius: 6px;
}

.footer-links li a:hover {
  background-color: #ffc107;
  color: #000;
}

.social-icons {
  margin: 30px 0;
}

.social-icons a {
  display: inline-block;
  margin: 0 15px;
  transition: transform 0.3s ease;
}

.social-icons a img {
  width: 40px;
  height: 40px;
  filter: grayscale(100%);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover img {
  filter: grayscale(0%);
  transform: scale(1.2);
}

.copyright {
  font-size: 1.4rem;
  color: #cccccc;
  margin-top: 25px;
}

#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #ffc107;
  border: none;
  color: #000;
  padding: 16px 20px;
  font-size: 24px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: background 0.3s;
}

#scrollTopBtn:hover {
  background-color: #ffda3e;
}

/* Responsive */
@media screen and (max-width: 600px) {
  .footer-links {
    flex-direction: column;
    gap: 15px;
    font-size: 1.2rem;
  }

  .footer-logo img {
    height: 120px;
  }

  .social-icons a img {
    width: 32px;
    height: 32px;
  }

  .copyright {
    font-size: 1rem;
  }
}