/* ==========================================
   Footer
   ========================================== */
.main-footer {
  background-color: var(--slate-900);
  color: var(--slate-400);
  padding: 0 0;
  border-top: 1px solid var(--slate-800);
  margin: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 1.5rem;
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .footer-info {
    grid-column: span 5 / span 5;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.footer-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: white;
}

.footer-desc {
  font-size: 0.75rem;
  color: var(--slate-400);
  line-height: 1.625;
  font-weight: 300;
  margin: 0;
  /* กันขึ้นบรรทัดใหม่กลางคำภาษาไทย (ไม่มีช่องว่างในคำ เบราว์เซอร์เลยตัดมั่วได้ถ้าไม่กันไว้) ตัดได้เฉพาะตรงช่องว่างระหว่างวลีเท่านั้น */
  word-break: keep-all;
}

@media (min-width: 640px) {
  .footer-desc {
    font-size: 0.875rem;
  }
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .footer-links {
    grid-column: span 4 / span 4;
  }
}

.footer-links h4,
.footer-contact h4 {
  font-weight: 600;
  color: white;
  font-size: 1.2rem;
  margin: 0;
}

.footer-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .footer-link-grid {
    font-size: 0.875rem;
  }
}

.footer-link {
  cursor: pointer;
  transition: color 0.2s;
}

.footer-link:hover {
  color: white;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .footer-contact {
    grid-column: span 3 / span 3;
  }
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--slate-400);
}

.contact-list p,
.contact-list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  color: inherit;
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--brand-500);
}

.footer-bottom {
  border-top: 1px solid var(--slate-800);
  margin: 0;
  padding: 1rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--slate-500);
}

/* ==========================================
   Footer: Mobile-specific overrides (max-width: 480px)
   ========================================== */
@media (max-width: 480px) {
  .footer-grid {
    margin: 1rem;
    gap: 1.5rem;
  }

  .footer-links h4,
  .footer-contact h4 {
    font-size: 1rem;
  }

  .footer-bottom {
    font-size: 0.65rem;
    padding: 0.75rem;
  }
}