:root {
  --primary: #166534;
  --nav-bg-dark: #1c2520;
  --text-light: #e5e7eb;
  --nav-inactive: #a0aec0;
}

.site-footer {
  background-color: var(--nav-bg-dark);
  color: var(--text-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill='%23166534' fill-opacity='0.05'%3E%3Crect x='0' y='0' width='100' height='100'/%3E%3C/g%3E%3C/svg%3E");
  border-radius: 32px 32px 0 0;
  padding: 60px 40px;
  margin-top: 80px;
  position: relative;
  z-index: 2;
  overflow: hidden;
 
}

.footer-content {
  display: grid;

  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand .footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  
}

.footer-brand .footer-desc {
  color: var(--nav-inactive);
  font-size: 1rem;
  line-height: 1.6;
  margin: 8px 0 0 0;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}


.footer-social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  color: var(--nav-inactive);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.footer-social a:hover {
  background-color: var(--primary);
  color: #fff;
  transform: translateY(-4px);
}

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}


.footer-links a {
  color: var(--nav-inactive);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;

}

.footer-links a:hover {
  color: #fff;
  transform: translateX(5px);
}

.footer-contact p {
  color: var(--nav-inactive);
  font-size: 1rem;
  margin: 0 0 12px 0;
  line-height: 1.5;
}

.footer-contact a {
  color: var(--nav-inactive);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  color: #6c757d;
  font-size: 0.9rem;
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
  .site-footer {
    padding: 50px 30px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .site-footer {
    border-radius: 24px 24px 0 0;
    padding: 40px 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-brand,
  .footer-links,
  .footer-contact {
    text-align: center;
    align-items: center;
  }
}