/* =============================================
   FOOTER.CSS — Footer layout & styles
   BioWraps Vietnam Shop
   ============================================= */

.footer {
  background: var(--green-dark);
  color: var(--green-text);
  padding: 36px 0 20px;
  margin-top: 8px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- GRID ---- */
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 24px;
}

/* ---- COLUMN ---- */
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: var(--green-muted);
  text-decoration: none;
  margin-bottom: 8px;
  transition: all 0.2s;
}
.footer-col a:hover {
  color: var(--white);
  padding-left: 4px;
}
.footer-col p {
  font-size: 12px;
  color: var(--green-muted);
  line-height: 1.7;
}

/* ---- BRAND BLOCK ---- */
.footer-logo {
  font-size: 28px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -1px;
}
.footer-tagline {
  font-size: 10px;
  color: #81c784;
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

/* ---- BOTTOM BAR ---- */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.cert-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cert-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 11px;
  color: var(--white);
  font-weight: 600;
}