/* ========== Footer ========== */
/* Main footer container */
.footer {
  background-color: var(--bg-dark);
  color: white;
  padding: 4rem 0 1rem;
  position: relative;
}

/* Gradient top border */
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
}

/* Three-column content grid */
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

/* Brand information section */
.footer-info {
  max-width: 300px;
}

.footer-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.footer-description {
  color: #94a3b8;
  line-height: 1.6;
}

/* Section headings */
.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Navigation link list */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #94a3b8;
  transition: var(--transition);
}

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

/* Social media links */
.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-link {
  color: #94a3b8;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Copyright section */
.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.footer-copyright {
  color: #94a3b8;
  font-size: 0.875rem;
}