/* ============================================================
   FOOTER.CSS
============================================================= */

.footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-green);
  padding-top: 3rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2.25rem;
  padding-bottom: 2.5rem;
}

/* Brand */
.footer-brand .logo-link--footer {
  display: inline-flex;
  margin-bottom: 1rem;
}
.logo-img--footer {
  height: 68px;
  width: auto;
  display: block;
}
.footer-tagline {
  color: var(--color-gray);
  font-size: 0.95rem;
  max-width: 38ch;
}

/* Nav — horizontal row, evenly spaced */
.footer-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
}
.footer-nav a {
  position: relative;
  color: var(--color-gray);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}
.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background-color: var(--color-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}
.footer-nav a:hover {
  color: var(--color-green);
}
.footer-nav a:hover::after {
  transform: scaleX(1);
}

/* Social */
.footer-social {
  display: flex;
  gap: 1rem;
}
.social-link {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}
.social-link svg { width: 20px; height: 20px; }
.social-link:hover {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-bg);
  transform: translateY(-2px);
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 1.5rem;
  text-align: center;
}
.footer-bottom p {
  color: var(--color-gray);
  font-size: 0.85rem;
}

/* ============================================================
   RESPONSIVE
============================================================= */
@media (min-width: 900px) {
  .footer-grid {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
  }
  .footer-brand { flex: 0 1 auto; }
  .footer-nav   { flex: 1 1 auto; justify-content: center; }
  .footer-social { flex: 0 0 auto; justify-content: flex-end; }
}