/* ══════════════════════════════════════════════════
   FOOTER.CSS — AutoMart (mobile-first)
   ══════════════════════════════════════════════════ */

.footer {
  background: var(--bg-primary);
  color: #fff;
  padding: 0;
  margin-top: auto;
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Top: 3 cols links ── */
.footer-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 9px;
}
.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 13.5px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 9px;
}
.footer-links a:hover { color: var(--accent-primary); }

/* Social icons */
.footer-social-icon {
  width: 26px; height: 26px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.footer-social-fb { background: #1877f2; color: #fff; }
.footer-social-yt { background: #ff0000; color: #fff; }
.footer-social-x  { background: #000; color: #fff; border: 1px solid #444; }

/* ── Middle: info bar ── */
.footer-info-bar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Logo block */
.footer-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.footer-logo-link img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Contacts */
.footer-info-contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-info-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.footer-info-icon { flex-shrink: 0; margin-top: 2px; }
.footer-info-row strong { color: rgba(255,255,255,0.88); }
.footer-info-note {
  font-size: 11.5px;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}
.footer-info-note span { line-height: 1.6; }

/* Legal */
.footer-legal-inline {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-legal-text p {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */

/* Tablet 640px+ */
@media (min-width: 640px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 32px 28px;
  }
  /* col 3 (social) chiếm full width hàng thứ 2 */
  .footer-col:last-child {
    grid-column: 1 / -1;
  }
  .footer-info-bar {
    padding: 28px;
  }
}

/* Desktop 900px+ */
@media (min-width: 900px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    padding: 36px 32px 32px;
  }
  .footer-col:last-child {
    grid-column: auto; /* reset */
  }

  .footer-info-bar {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    align-items: start;
    gap: 32px;
    padding: 28px 32px;
  }
  .footer-logo-link img {
    height: clamp(40px, 5vw, 52px);
  }
  .footer-legal-inline {
    padding-top: 0;
    border-top: none;
    border-left: 1px solid rgba(255,255,255,0.07);
    padding-left: 24px;
  }
}