/* =====================
   FOOTER
===================== */
.footer {
  background: var(--dark-2);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

/* Brand column */
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-brand-logo img {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

.footer-brand-logo span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.2s;
  text-decoration: none;
}

.footer-social-btn:hover {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

/* Link columns */
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s;
  text-decoration: none;
}

.footer-col ul li a:hover {
  color: var(--green-light);
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.15s;
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--green-light);
}

/* Responsive */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}