/* ===================================================================
   AllUpdate247 — Footer Styles
   =================================================================== */

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: var(--space-16) 0 0;
  margin-top: var(--space-16);
}

/* --- Footer Grid --- */
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

/* --- Footer Brand Column --- */
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: var(--fw-extrabold);
  font-size: var(--text-sm);
}

.footer-logo-text {
  font-size: var(--text-xl);
  font-weight: var(--fw-extrabold);
  color: #fff;
  letter-spacing: -0.5px;
}

.footer-logo-text span {
  color: var(--primary-muted);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: #94a3b8;
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-5);
  max-width: 280px;
}

/* --- Social Links --- */
.social-links {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.07);
  color: #94a3b8;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.1);
}

.social-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --- Footer Columns --- */
.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: #fff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--text-sm);
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: #fff;
}

.footer-link-icon {
  font-size: 0.8em;
  opacity: 0.7;
}

/* --- Newsletter in Footer --- */
.footer-newsletter {
  margin-top: var(--space-5);
}

.footer-newsletter p {
  font-size: var(--text-sm);
  color: #94a3b8;
  margin-bottom: var(--space-3);
}

.footer-newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.footer-newsletter-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.07);
  color: #fff;
  outline: none;
  transition: border-color var(--transition-fast);
}

.footer-newsletter-input::placeholder {
  color: #64748b;
}

.footer-newsletter-input:focus {
  border-color: var(--primary-muted);
}

.footer-newsletter-btn {
  padding: var(--space-2) var(--space-3);
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.footer-newsletter-btn:hover {
  background: var(--primary-dark);
}

/* --- Footer Bottom Bar --- */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom-link {
  font-size: var(--text-xs);
  color: #64748b;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
  color: #94a3b8;
}

/* --- Mobile --- */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand-col {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}