/* ── Footer ────────────────────────────────────────── */
.site-footer {
  background-color: #ffdd66;
  color: #1a1a1a;
  font-family: 'DM Sans', sans-serif;
}

/* Main content grid */
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding: 72px 60px 52px;
  max-width: 1300px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Brand column */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  width: 140px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

.footer-tagline {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.72);
  margin: 0;
  max-width: 280px;
}

/* Social icons */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(26, 26, 26, 0.12);
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.footer-social-link:hover {
  background: #1a1a1a;
  color: #ffc700;
  transform: translateY(-2px);
}

/* Info columns */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(26, 26, 26, 0.55);
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1.5px solid rgba(26, 26, 26, 0.15);
}

/* Quick links list */
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #1a1a1a;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s, gap 0.2s;
}

.footer-links a::before {
  content: '→';
  font-size: 0.8rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s;
}

.footer-links a:hover {
  opacity: 0.65;
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Address */
.footer-address {
  font-size: 0.92rem;
  line-height: 1.8;
  font-style: normal;
  color: rgba(26, 26, 26, 0.8);
}

/* Contact list */
.footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
}

.footer-contact-list svg {
  flex-shrink: 0;
  opacity: 0.65;
}

.footer-contact-list a {
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.footer-contact-list a:hover {
  border-bottom-color: #1a1a1a;
}

/* WHO-GMP badge */
.footer-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 6px 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(26, 26, 26, 0.1);
  border-radius: 999px;
  padding: 6px 14px;
  width: fit-content;
  color: rgba(26, 26, 26, 0.75);
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  border-top: 1.5px solid rgba(26, 26, 26, 0.15);
  max-width: 1300px;
  margin: 0 auto;
  box-sizing: border-box;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(26, 26, 26, 0.55);
  margin: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(26, 26, 26, 0.55);
}

.footer-legal a {
  color: rgba(26, 26, 26, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: #1a1a1a;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 56px 40px 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .footer-tagline {
    max-width: 400px;
  }

  .footer-bottom {
    padding: 20px 40px;
  }
}

@media (max-width: 640px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 48px 20px 36px;
  }

  .footer-brand {
    flex-direction: column;
    gap: 16px;
  }

  .footer-tagline {
    max-width: 100%;
  }

  .footer-address,
  .footer-contact-list li {
    font-size: 0.92rem;
    word-break: break-word;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
    padding: 20px;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
}