/* ============================================
   FOOTER COMPONENT
   4-column grid footer with newsletter signup
   ============================================ */

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 20px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 28px;
}

/* Column 1: Brand */
.footer__col {
  display: flex;
  flex-direction: column;
}

.footer__brand {
  /* Specific styles for brand column if needed */
}

.footer__logo {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
  margin-bottom: 10px;
}

.footer__logoName {
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}

.footer__logoSub {
  font-size: 12px;
  color: var(--slate);
  margin-top: 2px;
}

.footer__tagline {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.5;
  max-width: 34ch;
}

/* Social Links */
.footer__social {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__socialLink {
  color: var(--slate);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 150ms ease;
}

.footer__socialLink:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer Headings */
.footer__heading {
  margin: 0 0 10px 0;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.2px;
}

/* Footer Lists */
.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__list li {
  margin: 0;
}

.footer__link {
  color: var(--slate);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 150ms ease;
}

.footer__link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Newsletter CTA Column */
.footer__cta {
  /* Specific styles for CTA column */
}

.footer__ctaText {
  margin: 0 0 12px 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.5;
}

.footer__form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.footer__input {
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0 12px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.footer__input:focus {
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.footer__btn {
  height: 40px;
  border-radius: var(--radius);
  padding: 0 16px;
  white-space: nowrap;
}

.footer__fineprint {
  margin: 10px 0 0 0;
  color: var(--slate);
  font-size: 12px;
}

/* Meta Links (Privacy, Terms, Disclaimer) */
.footer__meta {
  margin-top: 14px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__metaLink {
  color: var(--slate);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  transition: color 150ms ease;
}

.footer__metaLink:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Bottom Bar */
.footer__bottom {
  border-top: 1px solid var(--border);
  background: var(--surfaceMuted);
}

.footer__bottomInner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.footer__copyright {
  margin: 0;
  color: var(--slate);
  font-size: 13px;
  font-weight: 600;
}

.footer__disclaimer {
  margin: 0;
  color: var(--slate);
  font-size: 13px;
  line-height: 1.4;
  max-width: 70ch;
}

/* Responsive Styles */
@media (max-width: 1000px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__bottomInner {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 620px) {
  .footer__inner {
    grid-template-columns: 1fr;
    padding: 34px 16px;
  }

  .footer__form {
    grid-template-columns: 1fr;
  }

  .footer__bottomInner {
    padding: 16px;
  }

  .footer__bottom {
    text-align: center;
  }
}