* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.container {
  flex: 1;
}

.footer {
  background-color: var(--secondary-color);
  color: var(--font-color);
  padding: 20px 40px;
  width: 100%;
  transition: opacity 0.5s ease, transform 0.5s ease;
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  position: relative;
  bottom: 0;
}

.footer.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-left p {
  margin: 0;
  font-size: 14px;
}

.footer-right .footer-menu {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.footer-item {
  margin-left: 20px;
}

.footer-link {
  color: var(--font-color);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  transition: color 0.3s ease;
}

.footer-link::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s;
  position: absolute;
  bottom: -5px;
  left: 0;
}

.footer-link:hover {
  color: var(--accent-color);
}

.footer-link:hover::after {
  width: 100%;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-right .footer-menu {
    flex-direction: column;
    width: 100%;
  }

  .footer-item {
    margin: 10px 0;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(100%);
  }
}