/**
 * Module CSS: 34-footer.css
 * Trích nguyên văn dòng 1639-1689 của pctech-homepage.css gốc.
 * Không đổi nội dung — chỉ tách file theo đúng marker sẵn có trong code gốc.
 */
    /* ── Footer ── */
    .footer {
      background: var(--gray-900);
      color: rgba(255,255,255,0.7);
      padding: 60px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand img { height: 56px; margin-bottom: 16px; }
    .footer-brand p { font-size: 0.88rem; line-height: 1.7; }
    .footer h4 {
      color: var(--white);
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer ul li { margin-bottom: 10px; }
    .footer ul a {
      font-size: 0.88rem;
      transition: color 0.2s;
    }
    .footer ul a:hover { color: var(--orange); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      font-size: 0.82rem;
    }
    .footer-trust-badges {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 28px;
      margin-bottom: 36px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-trust-badges a {
      display: block;
      transition: opacity 0.2s, transform 0.2s;
    }
    .footer-trust-badges a:hover { opacity: 0.92; transform: translateY(-2px); }
    .footer-trust-badges img.bct-badge { height: 58px; width: auto; border-radius: 6px; background: var(--white); }
    .footer-trust-badges img.dmca-badge { height: 42px; width: auto; }