/* ==========================================================================
   Culvera AI — Global Footer
   --------------------------------------------------------------------------
   Rendered by js/footer.js from js/footer-data.js into <footer id="site-footer">.
   Field Green background, Warm Ivory text, gold reserved for small accents
   and hover states only — restrained, editorial, not a generic SaaS footer.
   ========================================================================== */

.site-footer {
  background: var(--color-field-green);
  color: var(--color-ivory);
}

.site-footer__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1.5rem, 4vw, 3rem) clamp(2rem, 4vw, 2.75rem);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
}

/* ---------------------------------------------------------------------- */
/* Brand column                                                            */
/* ---------------------------------------------------------------------- */

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
}

.site-footer__logo {
  width: 30px;
  height: 30px;
}

.site-footer__wordmark {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  color: var(--color-ivory);
}

.site-footer__tagline {
  font-family: var(--font-nav);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-ivory);
  max-width: 26ch;
  margin: 0;
}

/* ---------------------------------------------------------------------- */
/* Link columns                                                            */
/* ---------------------------------------------------------------------- */

.site-footer__heading {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-bright);
  margin: 0 0 1.15rem;
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.site-footer__list a,
.site-footer__list li {
  font-family: var(--font-nav);
  font-size: 0.9rem;
  color: var(--color-ivory);
}

.site-footer__list a {
  transition: color 220ms var(--ease-out-cinematic);
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible {
  color: var(--color-gold-bright);
}

.site-footer__col--contact .site-footer__list li {
  opacity: 0.95;
}

/* ---------------------------------------------------------------------- */
/* Divider + bottom bar                                                    */
/* ---------------------------------------------------------------------- */

.site-footer__divider {
  height: 1px;
  background: var(--color-ivory-dim);
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 1.75rem;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer__copyright {
  font-family: var(--font-nav);
  font-size: 0.8rem;
  color: var(--color-ivory);
  margin: 0;
}

.site-footer__legal {
  display: flex;
  gap: 1.5rem;
}

.site-footer__legal a {
  font-family: var(--font-nav);
  font-size: 0.8rem;
  color: var(--color-ivory);
  transition: color 220ms var(--ease-out-cinematic);
}

.site-footer__legal a:hover,
.site-footer__legal a:focus-visible {
  color: var(--color-gold-bright);
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */

@media (max-width: 900px) {
  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    row-gap: 2.75rem;
  }
  .site-footer__col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-footer__top {
    grid-template-columns: 1fr;
    row-gap: 2.5rem;
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}